{"id":5742,"date":"2026-04-13T07:12:48","date_gmt":"2026-04-13T07:12:48","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=5742"},"modified":"2026-04-13T07:15:29","modified_gmt":"2026-04-13T07:15:29","slug":"laser-pipe-cutting-machine-operation-guide-how-to-use-maintain-and-precautions","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/fr\/laser-pipe-cutting-machine-operation-guide-how-to-use-maintain-and-precautions\/","title":{"rendered":"Guide d&#039;utilisation de la machine de d\u00e9coupe laser de tubes\u00a0: Utilisation, entretien et pr\u00e9cautions"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5742\" class=\"elementor elementor-5742\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-73b0a63 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"73b0a63\" 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.elementor-toc__list-item-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.elementor-toc__list-items--collapsible>.elementor-toc__list-wrapper>.elementor-toc__list-item>.elementor-toc__list-wrapper{display:none}.elementor-toc__heading-anchor{position:absolute}.elementor-toc__body .elementor-toc__list-item-text{color:var(--item-text-color);-webkit-text-decoration:var(--item-text-decoration);text-decoration:var(--item-text-decoration)}.elementor-toc__body .elementor-toc__list-item-text:hover{color:var(--item-text-hover-color);-webkit-text-decoration:var(--item-text-hover-decoration);text-decoration:var(--item-text-hover-decoration)}.elementor-toc__body .elementor-toc__list-item-text.elementor-item-active{color:var(--item-text-active-color);-webkit-text-decoration:var(--item-text-active-decoration);text-decoration:var(--item-text-active-decoration)}ol.elementor-toc__list-wrapper{counter-reset:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item{counter-increment:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item-text-wrapper:before{content:counters(item,\".\") \". \"}<\/style>\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable des mati\u00e8res\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__538d9bf\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__538d9bf\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__538d9bf\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1c0239a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1c0239a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2877399\" data-id=\"2877399\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-377dd8b elementor-widget elementor-widget-text-editor\" data-id=\"377dd8b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Les machines de d\u00e9coupe laser de tubes, gr\u00e2ce \u00e0 l&#039;automatisation et \u00e0 la technologie laser, permettent \u00e0 une seule machine de r\u00e9aliser l&#039;ensemble des op\u00e9rations de d\u00e9coupe, de per\u00e7age et de rainurage, am\u00e9liorant ainsi l&#039;efficacit\u00e9 et la pr\u00e9cision d&#039;usinage. Il en r\u00e9sulte une augmentation significative de la productivit\u00e9, une r\u00e9duction des co\u00fbts, une meilleure utilisation des mat\u00e9riaux, une production plus flexible et un renforcement global de la comp\u00e9titivit\u00e9 de l&#039;entreprise.<\/p><p>Vous trouverez ci-dessous un guide d&#039;utilisation pour <a href=\"https:\/\/www.shen-chong.com\/fr\/machine-de-decoupe-laser-a-fibre-de-tube\/\" target=\"_blank\" rel=\"noopener\">machines de d\u00e9coupe de tubes laser<\/a>Ce manuel comprend les proc\u00e9dures d&#039;utilisation, les param\u00e8tres cl\u00e9s, la maintenance, les probl\u00e8mes courants et les consignes de s\u00e9curit\u00e9. Il convient \u00e0 la formation, \u00e0 l&#039;exploitation sur site et \u00e0 l&#039;utilisation par le client.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a589bca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a589bca\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69c979f\" data-id=\"69c979f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab66dae elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ab66dae\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text 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.elementor-divider__element{margin-inline-end:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-block-start:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f6be06b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f6be06b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46ed966\" data-id=\"46ed966\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c49b516 elementor-widget elementor-widget-heading\" data-id=\"c49b516\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">1. Composition et principes de base des \u00e9quipements de d\u00e9coupe laser de tubes<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ac8d45 elementor-widget elementor-widget-text-editor\" data-id=\"6ac8d45\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Une machine de d\u00e9coupe laser de tubes typique se compose des syst\u00e8mes suivants\u00a0:<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee14470 elementor-widget elementor-widget-image\" data-id=\"ee14470\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"443\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Machine.png\" class=\"attachment-large size-large wp-image-5746\" alt=\"Machine de d\u00e9coupe de tuyaux au laser\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Machine.png 902w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Machine-300x166.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Machine-768x426.png 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Machine-18x10.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8cb485 elementor-widget elementor-widget-heading\" data-id=\"b8cb485\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Syst\u00e8me central<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4be9ce elementor-widget elementor-widget-text-editor\" data-id=\"e4be9ce\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Laser (principalement laser \u00e0 fibre)<\/li><li>T\u00eate de coupe (mise au point automatique)<\/li><li>Syst\u00e8me CNC (par exemple, TubePro\/FSCUT)<\/li><li>Ch\u00e2ssis de la machine<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ee0266 elementor-widget elementor-widget-heading\" data-id=\"8ee0266\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Syst\u00e8me de mouvement et de serrage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34da1fd elementor-widget elementor-widget-text-editor\" data-id=\"34da1fd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Mandrins avant et arri\u00e8re (serrage automatique)<\/li><li>Soutien de suivi (pr\u00e9vient l&#039;affaissement du tube)<\/li><li>Axe X\/Y\/Z + axe rotatif (permettant la d\u00e9coupe rotative du tube)<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b5bf7 elementor-widget elementor-widget-heading\" data-id=\"e6b5bf7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Syst\u00e8mes auxiliaires<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b2a4c8 elementor-widget elementor-widget-text-editor\" data-id=\"7b2a4c8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Syst\u00e8me d&#039;eau de refroidissement<\/li><li>syst\u00e8me d&#039;\u00e9limination de poussi\u00e8re<\/li><li>Compresseur d&#039;air \/ syst\u00e8me de gaz (oxyg\u00e8ne \/ azote \/ air)<\/li><li>Syst\u00e8me d&#039;alimentation automatique (en option)<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-839e3c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"839e3c4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5c97456\" data-id=\"5c97456\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6acd6da elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6acd6da\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-764a80c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"764a80c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21f9d67\" data-id=\"21f9d67\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6069a37 elementor-widget elementor-widget-heading\" data-id=\"6069a37\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Les pr\u00e9paratifs les plus importants avant de couper des tuyaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d287da elementor-widget elementor-widget-heading\" data-id=\"9d287da\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Confirmation pr\u00e9cise des mat\u00e9riaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f2b4c1 elementor-widget elementor-widget-text-editor\" data-id=\"7f2b4c1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Avant de couper les tuyaux, il convient de v\u00e9rifier les points suivants\u00a0:<\/b><\/strong><\/p><ul><li>Mat\u00e9riaux : acier au carbone, acier inoxydable, alliage d&#039;aluminium, cuivre, tuyau galvanis\u00e9, etc.<\/li><li>\u00c9paisseur de paroi\u00a0: tuyau \u00e0 paroi mince, tuyau \u00e0 paroi standard, tuyau \u00e0 paroi \u00e9paisse<\/li><li>Sp\u00e9cifications : diam\u00e8tre ext\u00e9rieur, diam\u00e8tre int\u00e9rieur, longueur, ovalit\u00e9<\/li><li>Types de tuyaux\u00a0: tuyaux ronds, carr\u00e9s, rectangulaires, elliptiques, profil\u00e9s en U, tuyaux de formes sp\u00e9ciales<\/li><li>\u00c9tat de surface : Pr\u00e9sence d&#039;huile, de rouille, de rev\u00eatement ou de film d&#039;oxyde<\/li><\/ul><p>Les exigences en mati\u00e8re de taux d&#039;absorption laser, d&#039;\u00e9tat de fusion et de projections varient selon les mat\u00e9riaux. Par exemple, pour l&#039;acier inoxydable, la priorit\u00e9 est g\u00e9n\u00e9ralement donn\u00e9e \u00e0 la r\u00e9gularit\u00e9 de la coupe\u00a0; pour l&#039;acier au carbone, l&#039;efficacit\u00e9 et la ma\u00eetrise des scories sont privil\u00e9gi\u00e9es\u00a0; tandis que pour l&#039;aluminium et le cuivre, la puissance, le gaz auxiliaire et la s\u00e9curit\u00e9 face aux r\u00e9flexions sont plus d\u00e9terminants.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e51e8a5 elementor-widget elementor-widget-heading\" data-id=\"e51e8a5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Le tuyau lui-m\u00eame doit \u00eatre suffisamment \u00ab r\u00e9gulier \u00bb.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eb919e elementor-widget elementor-widget-text-editor\" data-id=\"6eb919e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>De nombreux probl\u00e8mes de coupe ne sont pas dus \u00e0 des probl\u00e8mes d&#039;\u00e9quipement, mais plut\u00f4t \u00e0 des probl\u00e8mes li\u00e9s au tuyau lui-m\u00eame\u00a0:<\/strong><\/p><ul><li>Ovalit\u00e9 excessive des tuyaux ronds<\/li><li>Erreur importante de longueur de c\u00f4t\u00e9 dans les tuyaux carr\u00e9s<\/li><li>Cintrage de tuyaux<\/li><li>Extr\u00e9mit\u00e9s de tuyau irr\u00e9guli\u00e8res<\/li><li>Protub\u00e9rances de soudure \u00e9videntes<\/li><li>Taches importantes d&#039;oxyde ou d&#039;huile en surface<\/li><\/ul><p><strong><b>Cela peut entra\u00eener\u00a0:<\/b><\/strong><\/p><ul><li>Serrage instable<\/li><li>erreur de d\u00e9tection automatique des contours<\/li><li>D\u00e9calage de coupe<\/li><li>Perforation anormale<\/li><li>Mauvais \u00e9quilibre dynamique pendant la rotation<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e20704 elementor-widget elementor-widget-heading\" data-id=\"6e20704\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Le serrage et le support doivent \u00eatre fiables<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30fdd36 elementor-widget elementor-widget-text-editor\" data-id=\"30fdd36\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lors de la d\u00e9coupe de tuyaux, il est g\u00e9n\u00e9ralement n\u00e9cessaire de stabiliser le tuyau \u00e0 l&#039;aide d&#039;un mandrin, d&#039;un support de mat\u00e9riau et d&#039;un support de suivi.<\/p><p><strong><b>Note:<\/b><\/strong><\/p><ul><li>Le serrage ne doit pas \u00eatre trop l\u00e2che, sinon cela provoquera des vibrations, une excentricit\u00e9 et une rotation asynchrone pendant la coupe.<\/li><li>Le serrage ne doit pas \u00eatre excessif, au risque d&#039;endommager les tuyaux \u00e0 paroi mince ou de les d\u00e9former. Les tuyaux longs doivent \u00eatre suffisamment soutenus pour \u00e9viter tout affaissement au milieu.<\/li><li>Lorsqu&#039;on coupe jusqu&#039;au bout, si le mat\u00e9riau restant est trop court, il a tendance \u00e0 trembler et n\u00e9cessite une attention particuli\u00e8re.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-958aba3 elementor-widget elementor-widget-heading\" data-id=\"958aba3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) Les dessins et l&#039;agencement doivent \u00eatre v\u00e9rifi\u00e9s en premier.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f718de elementor-widget elementor-widget-text-editor\" data-id=\"9f718de\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>De nombreuses reprises de traitements par lots sont dues \u00e0 des probl\u00e8mes dans la programmation initiale.<\/p><p><strong><b>Avant de couper le tuyau, v\u00e9rifiez les points suivants\u00a0:<\/b><\/strong><\/p><ul><li>Les dimensions indiqu\u00e9es sur le dessin sont-elles compl\u00e8tes\u00a0?<\/li><li>Les positions initiales sont-elles correctes ?<\/li><li>L&#039;angle de biseau est-il correct ?<\/li><li>Des espaces raisonnables sont-ils pr\u00e9vus au niveau des joints de raccordement\u00a0?<\/li><li>Les trous de fixation, les trous de soudage et les trous de positionnement sont-ils adapt\u00e9s \u00e0 un assemblage ult\u00e9rieur\u00a0?<\/li><\/ul><p>Pour les tubes d\u00e9coup\u00e9s au laser, \u00ab\u00a0pouvoir d\u00e9couper\u00a0\u00bb ne signifie pas \u00ab\u00a0pouvoir assembler\u00a0\u00bb. Les tol\u00e9rances d\u2019assemblage ult\u00e9rieures doivent \u00eatre prises en compte au pr\u00e9alable.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8e53447 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8e53447\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a878498\" data-id=\"a878498\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-08ba41c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"08ba41c\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2dc90a5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2dc90a5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d5b1446\" data-id=\"d5b1446\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d067426 elementor-widget elementor-widget-heading\" data-id=\"d067426\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Proc\u00e9dure de fonctionnement de la machine de d\u00e9coupe laser de tubes (\u00e9tapes standard)<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f5a734 elementor-widget elementor-widget-video\" data-id=\"8f5a734\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/eYbjWfoRvXM&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .elementor-open-inline .elementor-custom-embed-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:50%}.elementor-widget-video .elementor-custom-embed-image-overlay{cursor:pointer;text-align:center}.elementor-widget-video .elementor-custom-embed-image-overlay:hover .elementor-custom-embed-play i{opacity:1}.elementor-widget-video .elementor-custom-embed-image-overlay img{display:block;width:100%;aspect-ratio:var(--video-aspect-ratio);-o-object-fit:cover;object-fit:cover;-o-object-position:center center;object-position:center center}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-custom-embed-image-overlay{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-custom-embed-image-overlay img{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .e-hosted-video .elementor-video{-o-object-fit:cover;object-fit:cover}.e-con-inner>.elementor-widget-video,.e-con>.elementor-widget-video{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ef2ff4 elementor-widget elementor-widget-heading\" data-id=\"6ef2ff4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Inspection avant d\u00e9marrage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8c9d7a elementor-widget elementor-widget-text-editor\" data-id=\"c8c9d7a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>V\u00e9rifier la pression du gaz (oxyg\u00e8ne\/azote\/air)<\/li><li>V\u00e9rifier la temp\u00e9rature de l&#039;eau du refroidisseur (g\u00e9n\u00e9ralement 20\u201325\u2103)<\/li><li>V\u00e9rifier l&#039;\u00e9tat de la lubrification<\/li><li>Fonctionnalit\u00e9 du mandrin \u00e0 v\u00e9rifier<\/li><\/ul><p><strong><b>Important:<\/b><\/strong><\/p><p>Le laser doit \u00eatre aliment\u00e9 en eau avant de fonctionner.<\/p><p>V\u00e9rifiez l&#039;absence de fuites d&#039;air et d&#039;alarmes.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eef3c50 elementor-widget elementor-widget-heading\" data-id=\"eef3c50\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) S\u00e9quence de d\u00e9marrage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07bec0c elementor-widget elementor-widget-text-editor\" data-id=\"07bec0c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Mettez le courant principal sous tension.<\/li><li>D\u00e9marrer le refroidisseur<\/li><li>D\u00e9marrage du compresseur d&#039;air\/syst\u00e8me \u00e0 gaz<\/li><li>Syst\u00e8me de commande de d\u00e9marrage (CNC)<\/li><li>Activer le laser<\/li><\/ul><p>Toute s\u00e9quence incorrecte est strictement interdite, sous peine d&#039;endommager le laser.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3761eb2 elementor-widget elementor-widget-heading\" data-id=\"3761eb2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Chargement et positionnement<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8173950 elementor-widget elementor-widget-text-editor\" data-id=\"8173950\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Placez le tuyau dans le mandrin.<\/li><li>Serrage automatique\/manuel<\/li><li>D\u00e9finir le type de tuyau (rond\/carr\u00e9\/forme irr\u00e9guli\u00e8re)<\/li><li>Effectuer l&#039;alignement (centrage)<\/li><\/ul><p><strong><b>Points cl\u00e9s :<\/b><\/strong><\/p><p>Le tuyau ne doit pas \u00eatre excessivement courb\u00e9. Les tuyaux longs doivent \u00eatre munis d&#039;un support de suivi.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5735c6c elementor-widget elementor-widget-heading\" data-id=\"5735c6c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) Importation et mise en page du programme<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8edb86b elementor-widget elementor-widget-text-editor\" data-id=\"8edb86b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Importer les dessins (g\u00e9n\u00e9ralement CAO\/Tekla\/SolidWorks)<\/li><li>G\u00e9n\u00e9rer automatiquement les trajectoires de d\u00e9coupe<\/li><li>D\u00e9finir la s\u00e9quence de coupe (r\u00e9duire la d\u00e9formation)<\/li><\/ul><p><strong><b>Recommandation:<\/b><\/strong><\/p><ul><li>Priorisez la d\u00e9coupe des petits trous. \u2192 Redessinez le contour.<\/li><li>\u00c9vitez les concentrations de chaleur continues<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7af2d9 elementor-widget elementor-widget-heading\" data-id=\"e7af2d9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) Param\u00e8tres (Noyau)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6695017 elementor-widget elementor-widget-heading\" data-id=\"6695017\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Param\u00e8tres communs\u00a0:<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f26a8a elementor-widget elementor-widget-text-editor\" data-id=\"0f26a8a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Puissance laser<\/li><li>Vitesse de coupe<\/li><li>Type de gaz et pression<\/li><li>Position de mise au point<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f8d0dc elementor-widget elementor-widget-heading\" data-id=\"6f8d0dc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Exemples de param\u00e8tres (R\u00e9f\u00e9rence)\u00a0:<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8482a0c elementor-widget elementor-widget-text-editor\" data-id=\"8482a0c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table><tbody><tr><td width=\"127\"><p><strong><b>Mat\u00e9riel<\/b><\/strong><\/p><\/td><td width=\"93\"><p><strong><b>\u00c9paisseur<\/b><\/strong><\/p><\/td><td width=\"83\"><p><strong><b>Gaz<\/b><\/strong><\/p><\/td><td width=\"86\"><p><strong><b>Pouvoir<\/b><\/strong><\/p><\/td><td width=\"125\"><p><strong><b>Caract\u00e9ristiques<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"127\"><p><strong><b>Acier au carbone<\/b><\/strong><\/p><\/td><td width=\"93\"><p>3mm<\/p><\/td><td width=\"83\"><p>Oxyg\u00e8ne<\/p><\/td><td width=\"86\"><p>Moyen<\/p><\/td><td width=\"125\"><p>D\u00e9coupe rapide<\/p><\/td><\/tr><tr><td width=\"127\"><p><strong><b>Acier inoxydable<\/b><\/strong><\/p><\/td><td width=\"93\"><p>3mm<\/p><\/td><td width=\"83\"><p>Azote<\/p><\/td><td width=\"86\"><p>Haut<\/p><\/td><td width=\"125\"><p>Sans oxydation<\/p><\/td><\/tr><tr><td width=\"127\"><p><strong><b>Aluminium<\/b><\/strong><\/p><\/td><td width=\"93\"><p>2 mm<\/p><\/td><td width=\"83\"><p>Azote<\/p><\/td><td width=\"86\"><p>Haut<\/p><\/td><td width=\"125\"><p>Antireflet<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22b2807 elementor-widget elementor-widget-heading\" data-id=\"22b2807\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6) Commencez \u00e0 couper<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a709397 elementor-widget elementor-widget-text-editor\" data-id=\"a709397\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>R\u00e9p\u00e9tition g\u00e9n\u00e9rale pour v\u00e9rifier la trajectoire<\/li><li>Essai de faible puissance<\/li><li>Coupe formelle<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb68db6 elementor-widget elementor-widget-heading\" data-id=\"cb68db6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Points cl\u00e9s du fonctionnement de la machine de d\u00e9coupe laser de tubes\u00a0:<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7359748 elementor-widget elementor-widget-text-editor\" data-id=\"7359748\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Observer l&#039;\u00e9tat de Spark en temps r\u00e9el<\/li><li>V\u00e9rifier le jeu du mandrin<\/li><li>Soyez attentif aux sons anormaux<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-419e20a elementor-widget elementor-widget-heading\" data-id=\"419e20a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7) D\u00e9chargement<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9427c12 elementor-widget elementor-widget-text-editor\" data-id=\"9427c12\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Rel\u00e2chez le mandrin apr\u00e8s la coupe<\/li><li>Nettoyage des mat\u00e9riaux r\u00e9siduels<\/li><li>Trier et empiler les mat\u00e9riaux<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-88306f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88306f9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fe49dfe\" data-id=\"fe49dfe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee360d1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ee360d1\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72b6e05 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72b6e05\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-038111b\" data-id=\"038111b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63d7bde elementor-widget elementor-widget-heading\" data-id=\"63d7bde\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Techniques cl\u00e9s pour la d\u00e9coupe de tubes au laser<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74da855 elementor-widget elementor-widget-heading\" data-id=\"74da855\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) S\u00e9lection appropri\u00e9e du point focal<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-779e407 elementor-widget elementor-widget-text-editor\" data-id=\"779e407\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le point focal influe directement sur la largeur de la saign\u00e9e, l&#039;accumulation de scories, la zone affect\u00e9e thermiquement et la perpendicularit\u00e9 de la coupe.<\/p><p>\u00a0<\/p><p><strong><b>En g\u00e9n\u00e9ral:<\/b><\/strong><\/p><p>Tubes \u00e0 parois minces\u00a0: privil\u00e9gier les points focaux plus petits et les vitesses plus \u00e9lev\u00e9es pour r\u00e9duire l\u2019apport de chaleur.<\/p><ul><li>Tubes \u00e0 parois \u00e9paisses\u00a0: n\u00e9cessitent une concentration d\u2019\u00e9nergie plus stable pour assurer la p\u00e9n\u00e9tration et l\u2019\u00e9limination des scories.<\/li><li>Acier inoxydable : On vise souvent une section transversale plus lisse et une oxydation moindre.<\/li><li>Acier au carbone\u00a0: On utilise couramment la coupe assist\u00e9e par oxyg\u00e8ne pour augmenter la vitesse, mais cela n\u00e9cessite un contr\u00f4le des bords oxyd\u00e9s.<\/li><\/ul><p>\u00a0<\/p><p><strong><b>Un r\u00e9glage incorrect du point de mise au point se manifeste g\u00e9n\u00e9ralement par\u00a0:<\/b><\/strong><\/p><ul><li>Grande ouverture sup\u00e9rieure, petite ouverture inf\u00e9rieure<\/li><li>Accumulation importante de scories \u00e0 l&#039;ouverture inf\u00e9rieure<\/li><li>Surface de coupe noircie ou jaunie<\/li><li>Dur\u00e9e de piercing excessivement longue<\/li><li>Une conicit\u00e9 notable dans la section transversale<\/li><\/ul><p>\u00a0<\/p><p>Empiriquement, le point focal n&#039;est pas une valeur fixe mais doit \u00eatre ajust\u00e9 dynamiquement en fonction du diam\u00e8tre du tube, de l&#039;\u00e9paisseur de la paroi, du mat\u00e9riau et des conditions du gaz.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c50532f elementor-widget elementor-widget-image\" data-id=\"c50532f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"800\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Pipe-Laser-Cutting.jpg\" class=\"attachment-large size-large wp-image-5748\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Pipe-Laser-Cutting.jpg 600w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Pipe-Laser-Cutting-225x300.jpg 225w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Pipe-Laser-Cutting-9x12.jpg 9w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-967d908 elementor-widget elementor-widget-heading\" data-id=\"967d908\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) La vitesse de coupe doit correspondre \u00e0 la puissance<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e742d38 elementor-widget elementor-widget-heading\" data-id=\"e742d38\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Trop lent :<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b4a4a elementor-widget elementor-widget-text-editor\" data-id=\"53b4a4a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Apport de chaleur excessif, largeur de coupe accrue, d\u00e9formation du tuyau, ablation superficielle importante, accumulation accrue de scories sur le bord inf\u00e9rieur.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3bb978 elementor-widget elementor-widget-heading\" data-id=\"b3bb978\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Trop rapide :<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e8bba8 elementor-widget elementor-widget-text-editor\" data-id=\"8e8bba8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>D\u00e9coupe incompl\u00e8te, d\u00e9coupe intermittente, bavures sur les bords, r\u00e9sidus de coupe, \u00e9cart important au niveau du trou. La bonne approche consiste \u00e0 ne pas rechercher aveugl\u00e9ment la vitesse, mais \u00e0 trouver un r\u00e9glage stable.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d973432 elementor-widget elementor-widget-heading\" data-id=\"d973432\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Surtout dans :<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6faea6 elementor-widget elementor-widget-text-editor\" data-id=\"a6faea6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Les petits tuyaux ronds, les tuyaux en acier inoxydable \u00e0 paroi mince, les angles de tuyaux de forme irr\u00e9guli\u00e8re et les formes complexes comportant des trous ou des rainures sont plus susceptibles de subir une d\u00e9gradation localis\u00e9e de la qualit\u00e9 en raison d&#039;une vitesse inadapt\u00e9e.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de28ac4 elementor-widget elementor-widget-heading\" data-id=\"de28ac4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Le choix du gaz d&#039;assistance est crucial<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b9bf99 elementor-widget elementor-widget-text-editor\" data-id=\"6b9bf99\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le gaz d&#039;assistance influe non seulement sur l&#039;\u00e9limination des scories, mais aussi sur l&#039;oxydation, la couleur de la saign\u00e9e et la vitesse de coupe.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95ea726 elementor-widget elementor-widget-heading\" data-id=\"95ea726\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Oxyg\u00e8ne<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-beeea43 elementor-widget elementor-widget-text-editor\" data-id=\"beeea43\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Convient aux plaques\/tubes \u00e9pais en acier au carbone ; r\u00e9action exothermique, efficacit\u00e9 de coupe \u00e9lev\u00e9e, mais la saign\u00e9e s&#039;oxydera, ce qui donnera une couleur de bord plus fonc\u00e9e.<\/p><p><strong><b>Avantages :<\/b><\/strong><\/p><ul><li>Grande vitesse<\/li><li>Convient aux aciers au carbone plus \u00e9pais<\/li><li>Bonne p\u00e9n\u00e9tration<\/li><\/ul><p><strong><b>Inconv\u00e9nients :<\/b><\/strong><\/p><ul><li>Oxydation importante au niveau de la coupe<\/li><li>grande zone affect\u00e9e par la chaleur<\/li><li>Les op\u00e9rations de soudage et de peinture ult\u00e9rieures peuvent n\u00e9cessiter un traitement de la couche d&#039;oxyde<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fbfea8 elementor-widget elementor-widget-heading\" data-id=\"1fbfea8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Azote<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27bd2e4 elementor-widget elementor-widget-text-editor\" data-id=\"27bd2e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Couramment utilis\u00e9 pour l&#039;acier inoxydable, les alliages d&#039;aluminium et d&#039;autres applications exigeant une haute qualit\u00e9 de coupe.<\/p><p><strong><b>Avantages :<\/b><\/strong><\/p><ul><li>Coupe lisse<\/li><li>Moins d&#039;oxydation<\/li><li>Bonne qualit\u00e9 de surface<\/li><li>Traitement ult\u00e9rieur simplifi\u00e9<\/li><\/ul><p><strong><b>Inconv\u00e9nients :<\/b><\/strong><\/p><ul><li>Exigences \u00e9lev\u00e9es en mati\u00e8re de pression et de puret\u00e9 du gaz<\/li><li>Co\u00fbt relativement plus \u00e9lev\u00e9<\/li><li>La vitesse de coupe peut diminuer pour les mat\u00e9riaux \u00e0 parois \u00e9paisses.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7639725 elementor-widget elementor-widget-heading\" data-id=\"7639725\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Air<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3aa8a79 elementor-widget elementor-widget-text-editor\" data-id=\"3aa8a79\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Convient \u00e0 certaines applications peu co\u00fbteuses et peu exigeantes, ou au traitement \u00e9conomique de mat\u00e9riaux minces.<\/p><p><strong><b>Avantages :<\/b><\/strong><\/p><ul><li>Faible co\u00fbt<\/li><li>Grande commodit\u00e9<\/li><\/ul><p><strong><b>Inconv\u00e9nients :<\/b><\/strong><\/p><ul><li>qualit\u00e9 de coupe g\u00e9n\u00e9ralement inf\u00e9rieure<\/li><li>Oxydation importante<\/li><li>Peu adapt\u00e9 aux pi\u00e8ces exigeantes<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2a15c1 elementor-widget elementor-widget-heading\" data-id=\"f2a15c1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) La m\u00e9thode de per\u00e7age doit \u00eatre optimis\u00e9e en fonction de l&#039;\u00e9paisseur de la paroi.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad6e2d8 elementor-widget elementor-widget-text-editor\" data-id=\"ad6e2d8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lors de la d\u00e9coupe de tubes, le per\u00e7age est une \u00e9tape cruciale. Un per\u00e7age de mauvaise qualit\u00e9 affecte directement la qualit\u00e9 de la d\u00e9coupe ult\u00e9rieure.<\/p><p><strong><b>Techniques courantes :<\/b><\/strong><\/p><ul><li>Les tubes \u00e0 parois minces doivent \u00eatre perc\u00e9s rapidement afin de r\u00e9duire l&#039;accumulation de chaleur.<\/li><li>Les tubes \u00e0 parois \u00e9paisses doivent \u00eatre perc\u00e9s par \u00e9tapes afin d&#039;\u00e9viter les projections de scories.<\/li><li>Il convient d&#039;\u00e9viter de percer les ar\u00eates structurelles critiques des formes complexes.<\/li><li>Les mat\u00e9riaux hautement r\u00e9fl\u00e9chissants n\u00e9cessitent une attention particuli\u00e8re aux risques de r\u00e9flexion et de r\u00e9tro\u00e9clairage.<\/li><\/ul><p><strong><b>Un piercing instable peut facilement entra\u00eener\u00a0:<\/b><\/strong><\/p><ul><li>Surchauffe au point de coupe initial<\/li><li>Effondrement au bord du trou<\/li><li>\u00c9claboussures de scories contaminant l&#039;objectif<\/li><li>\u00c9cart au d\u00e9but de la coupe<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9c32b7 elementor-widget elementor-widget-heading\" data-id=\"f9c32b7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) Planification ad\u00e9quate du parcours de coupe<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0556084 elementor-widget elementor-widget-text-editor\" data-id=\"0556084\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>La planification des trajectoires est cruciale, notamment pour les pi\u00e8ces complexes comportant des trous, des fentes, des ouvertures, des biseaux et des extr\u00e9mit\u00e9s assembl\u00e9es.<\/p><p><strong><b>Principes de la planification de trajectoire\u00a0:<\/b><\/strong><\/p><ul><li>Commencez par d\u00e9couper les \u00e9l\u00e9ments internes, puis le contour ext\u00e9rieur.<\/li><li>Commencez par percer de petits trous, puis de grands trous.<\/li><li>D\u00e9coupez d&#039;abord les zones stables, puis les zones facilement d\u00e9formables.<\/li><li>Les mat\u00e9riaux r\u00e9siduels deviennent de plus en plus instables vers la fin ; le trac\u00e9 doit pr\u00e9voir le support des mat\u00e9riaux restants.<\/li><li>\u00c9vitez de couper les supports en premier lieu aux points structurels faibles.<\/li><\/ul><p>Pour les tubes carr\u00e9s, rectangulaires et de forme irr\u00e9guli\u00e8re, il convient d&#039;accorder une attention particuli\u00e8re \u00e0 l&#039;accumulation de chaleur et \u00e0 la d\u00e9c\u00e9l\u00e9ration aux angles lors de la planification de la trajectoire. \u00c0 d\u00e9faut, des perforations ou des angles excessivement arrondis peuvent se produire.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56befcd elementor-widget elementor-widget-heading\" data-id=\"56befcd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6) Ralentissez dans les virages et aux points d&#039;inflexion<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c419bb elementor-widget elementor-widget-text-editor\" data-id=\"7c419bb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Les angles constituent l&#039;une des zones les plus probl\u00e9matiques lors de la d\u00e9coupe de tuyaux.<\/p><p><strong><b>Cela s&#039;explique par le fait que lorsque la t\u00eate laser tourne\u00a0:<\/b><\/strong><\/p><ul><li>Changements de vitesse<\/li><li>changements dans la distribution de l&#039;\u00e9nergie<\/li><li>changements d&#039;\u00e9tat du bain de fusion<\/li><li>changements d&#039;acc\u00e9l\u00e9ration\/d\u00e9c\u00e9l\u00e9ration du syst\u00e8me m\u00e9canique<\/li><\/ul><p><strong><b>En l&#039;absence de contr\u00f4le en virage, les probl\u00e8mes courants incluent\u00a0:<\/b><\/strong><\/p><ul><li>Surchauffe dans les virages<\/li><li>Rayon de cong\u00e9 excessif<\/li><li>\u00c9carts dimensionnels<\/li><li>Couper en tremblant<\/li><li>Accumulation de scories dans les coins<\/li><\/ul><p><strong><b>Par cons\u00e9quent, des r\u00e9glages appropri\u00e9s doivent \u00eatre effectu\u00e9s en fonction du dessin\u00a0:<\/b><\/strong><\/p><ul><li>Ralentissement en virage<\/li><li>Compensation de puissance au point d&#039;inflexion<\/li><li>transition du petit filet<\/li><li>Entr\u00e9e\/sortie d&#039;outil optimis\u00e9e<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23a56b5 elementor-widget elementor-widget-heading\" data-id=\"23a56b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7) Traitement sp\u00e9cial des r\u00e9sidus de bout de tuyau et des mat\u00e9riaux de queue<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a59a542 elementor-widget elementor-widget-text-editor\" data-id=\"a59a542\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>De nombreux accidents de d\u00e9coupe de canalisations surviennent dans la derni\u00e8re section de mat\u00e9riaux r\u00e9siduels.<\/p><p><strong><b>Les raisons sont les suivantes\u00a0:<\/b><\/strong><\/p><ul><li>Des tuyaux plus courts entra\u00eenent une diminution de la rigidit\u00e9.<\/li><li>Le centre de serrage change.<\/li><li>Le mat\u00e9riau restant est plus l\u00e9ger, ce qui entra\u00eene une inertie de rotation instable.<\/li><li>Il est susceptible d&#039;entrer en collision avec le mandrin, le support ou la t\u00eate de coupe.<\/li><\/ul><p><strong><b>Il est donc n\u00e9cessaire de pr\u00e9voir \u00e0 l&#039;avance\u00a0:<\/b><\/strong><\/p><p>La longueur du mat\u00e9riau restant\u00a0; la m\u00e9thode de r\u00e9cup\u00e9ration du mat\u00e9riau restant\u00a0; la vitesse et la strat\u00e9gie de serrage pour les derni\u00e8res coupes\u00a0; et si un programme sp\u00e9cial pour le mat\u00e9riau restant est n\u00e9cessaire.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2570e4 elementor-widget elementor-widget-heading\" data-id=\"f2570e4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">8) La hauteur du support de suivi doit \u00eatre correctement ajust\u00e9e.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39a8b75 elementor-widget elementor-widget-text-editor\" data-id=\"39a8b75\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Les tuyaux longs, les tuyaux lourds et les tuyaux de grand diam\u00e8tre n\u00e9cessitent tout particuli\u00e8rement des supports de renfort. <strong><b>Une hauteur de support incorrecte entra\u00eenera\u00a0:<\/b><\/strong><\/p><ul><li>affaissement des tuyaux<\/li><li>\u00c9cart de coupe<\/li><li>Faux-rond de rotation<\/li><li>erreur de position du trou<\/li><li>Rayures superficielles<\/li><\/ul><p>Si le support est trop haut, il risque d&#039;\u00eatre instable. S&#039;il est trop bas, il risque de tordre le tuyau. Id\u00e9alement, le tuyau devrait rouler ou tourner librement pendant la d\u00e9coupe, sans suspension ni pression importante.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e89cab8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e89cab8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-08d562b\" data-id=\"08d562b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eb70673 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"eb70673\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b9f40a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9f40a9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0133bc0\" data-id=\"0133bc0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ba1efab elementor-widget elementor-widget-heading\" data-id=\"ba1efab\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Consid\u00e9rations cl\u00e9s pour la d\u00e9coupe de diff\u00e9rents mat\u00e9riaux de tuyaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfbbc2a elementor-widget elementor-widget-image\" data-id=\"cfbbc2a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Process.jpg\" class=\"attachment-large size-large wp-image-5747\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Process.jpg 800w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Process-300x300.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Process-150x150.jpg 150w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Process-768x768.jpg 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/04\/Laser-Pipe-Cutting-Process-12x12.jpg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fbac17 elementor-widget elementor-widget-heading\" data-id=\"1fbac17\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Tuyaux ronds<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3903251 elementor-widget elementor-widget-text-editor\" data-id=\"3903251\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Les tuyaux ronds sont les plus courants.<\/p><p><strong><b>Points cl\u00e9s \u00e0 prendre en compte\u00a0:<\/b><\/strong><\/p><ul><li>Coaxialit\u00e9 de rotation<\/li><li>Alignement du serrage central<\/li><li>Erreur d&#039;arrondi<\/li><li>Pr\u00e9cision du positionnement lors du forage<\/li><\/ul><p><strong><b>Probl\u00e8mes courants li\u00e9s aux tuyaux ronds\u00a0:<\/b><\/strong><\/p><ul><li>Trou d\u00e9cal\u00e9 sur la circonf\u00e9rence<\/li><li>Non-perpendicularit\u00e9 de la face d&#039;extr\u00e9mit\u00e9 coup\u00e9e<\/li><li>D\u00e9coupe instable au niveau des cordons de soudure<\/li><li>D\u00e9formation des tuyaux de petit diam\u00e8tre<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa6fd02 elementor-widget elementor-widget-heading\" data-id=\"fa6fd02\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Tuyaux carr\u00e9s\/rectangulaires<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9340290 elementor-widget elementor-widget-text-editor\" data-id=\"9340290\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Points cl\u00e9s \u00e0 prendre en compte\u00a0:<\/b><\/strong><\/p><ul><li>Accumulation de chaleur dans les coins<\/li><li>Pr\u00e9cision dimensionnelle des coins<\/li><li>Plan\u00e9it\u00e9 de la surface de serrage<\/li><li>Pertinence de la trajectoire d&#039;angle de la t\u00eate de coupe<\/li><\/ul><p>Les angles des tuyaux carr\u00e9s sont souvent plus sujets \u00e0 la surchauffe ou \u00e0 l&#039;accumulation de scories que les bords, car la chaleur est plus concentr\u00e9e aux angles et la trajectoire de coupe est plus complexe.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6d3efb elementor-widget elementor-widget-heading\" data-id=\"b6d3efb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Tuyaux \u00e0 parois minces<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc5ab49 elementor-widget elementor-widget-text-editor\" data-id=\"bc5ab49\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>La cl\u00e9 pour d\u00e9couper des tuyaux \u00e0 parois minces est \u00ab un apport de chaleur moindre \u00bb.<\/p><p><strong><b>Remarques :<\/b><\/strong><\/p><ul><li>vitesse de coupe rapide mais stable<\/li><li>Plus sensible au point focal et \u00e0 la pression atmosph\u00e9rique<\/li><li>La force de serrage ne doit pas \u00eatre excessive.<\/li><li>Le support ne doit pas endommager la paroi du tuyau.<\/li><li>Les petits trous et les rainures \u00e9troites sont sujets \u00e0 la d\u00e9formation.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2abab3f elementor-widget elementor-widget-heading\" data-id=\"2abab3f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) Tuyaux \u00e0 parois \u00e9paisses<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbc4e9f elementor-widget elementor-widget-text-editor\" data-id=\"bbc4e9f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>La cl\u00e9 pour d\u00e9couper des tuyaux \u00e0 parois \u00e9paisses est de \u00ab garantir la p\u00e9n\u00e9tration et l&#039;\u00e9limination des scories \u00bb.<\/p><p><strong><b>Note:<\/b><\/strong><\/p><ul><li>Une puissance et une pression de gaz suffisantes sont n\u00e9cessaires.<\/li><li>Un temps de per\u00e7age suffisant est n\u00e9cessaire.<\/li><li>La vitesse ne doit pas \u00eatre aveugl\u00e9ment excessive.<\/li><li>La protection des lentilles est primordiale.<\/li><li>Le risque de reflux de scories est plus \u00e9lev\u00e9.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07e9c4b elementor-widget elementor-widget-heading\" data-id=\"07e9c4b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) Tubes en mat\u00e9riau hautement r\u00e9fl\u00e9chissant<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16a680c elementor-widget elementor-widget-text-editor\" data-id=\"16a680c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Pour des mat\u00e9riaux tels que l&#039;aluminium, le cuivre et de nombreux mat\u00e9riaux rev\u00eatus, veuillez noter\u00a0:<\/strong><\/p><ul><li>Risque de r\u00e9flexion<\/li><li>fen\u00eatre de processus \u00e9troite<\/li><li>Exigences \u00e9lev\u00e9es en mati\u00e8re de protection des lentilles et des t\u00eates de coupe<\/li><li>Les param\u00e8tres doivent \u00eatre examin\u00e9s plus attentivement.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8940839 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8940839\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-85e8f03\" data-id=\"85e8f03\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab1b023 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ab1b023\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0f54a15 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0f54a15\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-35261d5\" data-id=\"35261d5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-11d0ac6 elementor-widget elementor-widget-heading\" data-id=\"11d0ac6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. Maintenance (Points cl\u00e9s)<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2261737 elementor-widget elementor-widget-heading\" data-id=\"2261737\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Maintenance quotidienne :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d3f43c elementor-widget elementor-widget-text-editor\" data-id=\"2d3f43c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Nettoyer la lentille de la t\u00eate de coupe<\/li><li>V\u00e9rifiez si la buse est endommag\u00e9e.<\/li><li>Nettoyer les d\u00e9bris de la table de travail<\/li><li>V\u00e9rifier la pression de l&#039;air et la temp\u00e9rature de l&#039;eau<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cd2d6c elementor-widget elementor-widget-heading\" data-id=\"5cd2d6c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Entretien hebdomadaire :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fec372d elementor-widget elementor-widget-text-editor\" data-id=\"fec372d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>V\u00e9rifier la lubrification du rail de guidage<\/li><li>V\u00e9rifier la pr\u00e9cision du serrage du mandrin<\/li><li>Nettoyer le d\u00e9poussi\u00e9reur<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6ad76d elementor-widget elementor-widget-heading\" data-id=\"b6ad76d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Entretien mensuel :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f89ec7 elementor-widget elementor-widget-text-editor\" data-id=\"6f89ec7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Calibrer le chemin optique<\/li><li>V\u00e9rifier l&#039;\u00e9tat du laser<\/li><li>Remplacer les filtres (gaz\/eau)<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb6dc13 elementor-widget elementor-widget-heading\" data-id=\"cb6dc13\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Liste des pi\u00e8ces vuln\u00e9rables\u00a0:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddb9ec6 elementor-widget elementor-widget-text-editor\" data-id=\"ddb9ec6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Buse<\/li><li>lentilles de protection<\/li><li>Bague d&#039;\u00e9tanch\u00e9it\u00e9<\/li><li>\u00c9l\u00e9ment de filtre<\/li><\/ul><p>Il est recommand\u00e9 de maintenir un stock de pi\u00e8ces de rechange.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ebe5ea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ebe5ea\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-917624f\" data-id=\"917624f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57cb861 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"57cb861\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-db78c0b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"db78c0b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7fd9fd0\" data-id=\"7fd9fd0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8ee0f05 elementor-widget elementor-widget-heading\" data-id=\"8ee0f05\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7. D\u00e9coupe laser de tubes\u00a0: probl\u00e8mes courants et solutions<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d7bc62 elementor-widget elementor-widget-heading\" data-id=\"9d7bc62\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) D\u00e9coupe incompl\u00e8te<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e3c95e elementor-widget elementor-widget-text-editor\" data-id=\"2e3c95e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Causes :<\/b><\/strong><\/p><ul><li>Puissance insuffisante<\/li><li>Mise au point incorrecte<\/li><li>Pression d&#039;air insuffisante<\/li><\/ul><p><strong><b>Solutions:<\/b><\/strong><\/p><ul><li>Augmenter la puissance \/ Diminuer la vitesse<\/li><li>Se recentrer<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e7b8d0 elementor-widget elementor-widget-heading\" data-id=\"6e7b8d0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Bavures importantes<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea366ba elementor-widget elementor-widget-text-editor\" data-id=\"ea366ba\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Causes :<\/b><\/strong><\/p><ul><li>vitesse excessive<\/li><li>faible puret\u00e9 du gaz<\/li><li>Buse endommag\u00e9e<\/li><\/ul><p><strong><b>Solutions:<\/b><\/strong><\/p><ul><li>Ajuster les param\u00e8tres<\/li><li>Remplacer le gaz \/ embout<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-556f889 elementor-widget elementor-widget-heading\" data-id=\"556f889\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Coupe noircie (acier inoxydable)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5601c2 elementor-widget elementor-widget-text-editor\" data-id=\"a5601c2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Causes :<\/b><\/strong><\/p><ul><li>Utilisation de l&#039;oxyg\u00e8ne<\/li><li>Pression d&#039;azote insuffisante<\/li><\/ul><p><strong><b>Solutions:<\/b><\/strong><\/p><ul><li>Utiliser de l&#039;azote \u00e0 haute pression<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef39d48 elementor-widget elementor-widget-heading\" data-id=\"ef39d48\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) Vibrations des tubes<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-132cc58 elementor-widget elementor-widget-text-editor\" data-id=\"132cc58\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Causes :<\/b><\/strong><\/p><ul><li>Soutien insuffisant<\/li><li>mandrin l\u00e2che<\/li><\/ul><p><strong><b>Solutions:<\/b><\/strong><\/p><ul><li>Activer le suivi<\/li><li>V\u00e9rifier la force de serrage<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6180e4a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6180e4a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-79c66c2\" data-id=\"79c66c2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae05bbd elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ae05bbd\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3e04635 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e04635\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9716151\" data-id=\"9716151\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0fba74b elementor-widget elementor-widget-heading\" data-id=\"0fba74b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">8. Pr\u00e9cautions de s\u00e9curit\u00e9<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89a5f61 elementor-widget elementor-widget-text-editor\" data-id=\"89a5f61\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>La d\u00e9coupe de tubes au laser est un appareil utilisant une lumi\u00e8re de haute puissance, \u00e0 grande vitesse, \u00e0 haute intensit\u00e9 et \u00e0 haut d\u00e9bit d&#039;air ; la s\u00e9curit\u00e9 est primordiale.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5415667 elementor-widget elementor-widget-heading\" data-id=\"5415667\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Des lunettes de protection et des portes de s\u00e9curit\u00e9 doivent \u00eatre install\u00e9es.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36abbee elementor-widget elementor-widget-text-editor\" data-id=\"36abbee\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le laser ne doit pas \u00eatre observ\u00e9 directement ; des mesures de protection doivent \u00eatre prises conform\u00e9ment aux exigences de l&#039;\u00e9quipement.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e0da46 elementor-widget elementor-widget-heading\" data-id=\"8e0da46\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Soyez conscient des risques de r\u00e9flexion<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83d14a9 elementor-widget elementor-widget-text-editor\" data-id=\"83d14a9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>En particulier lors de la d\u00e9coupe de mat\u00e9riaux hautement r\u00e9fl\u00e9chissants tels que l&#039;aluminium, le cuivre et le laiton, la lumi\u00e8re r\u00e9fl\u00e9chie peut endommager l&#039;\u00e9quipement.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f86d64f elementor-widget elementor-widget-heading\" data-id=\"f86d64f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Pr\u00e9vention stricte des incendies<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1af84e7 elementor-widget elementor-widget-text-editor\" data-id=\"1af84e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Des \u00e9tincelles, des scories en fusion et des projections chaudes se produiront lors de la d\u00e9coupe des tubes.<\/p><p><strong><b>Les \u00e9l\u00e9ments suivants doivent \u00eatre pris sur place\u00a0:<\/b><\/strong><\/p><ul><li>Nettoyer les mat\u00e9riaux inflammables<\/li><li>\u00c9quiper le mat\u00e9riel d&#039;extinction d&#039;incendie<\/li><li>Surveiller l&#039;accumulation de scories \u00e0 l&#039;extr\u00e9mit\u00e9 de coupe<\/li><li>Pr\u00e9venir l&#039;accumulation d&#039;huile<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6955d71 elementor-widget elementor-widget-heading\" data-id=\"6955d71\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) Risque de pincement m\u00e9canique<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08edf76 elementor-widget elementor-widget-text-editor\" data-id=\"08edf76\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le mandrin, le support et le m\u00e9canisme d&#039;alimentation pr\u00e9sentent tous un risque de pincement. L&#039;alimentation \u00e9lectrique doit \u00eatre imp\u00e9rativement coup\u00e9e ou les op\u00e9rations effectu\u00e9es conform\u00e9ment \u00e0 la r\u00e9glementation lors du r\u00e9glage de la machine et du changement de mat\u00e9riaux.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be1f48f elementor-widget elementor-widget-heading\" data-id=\"be1f48f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) S\u00e9curit\u00e9 des gaz \u00e0 haute pression<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80c8125 elementor-widget elementor-widget-text-editor\" data-id=\"80c8125\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Les bouteilles de gaz, les canalisations et les vannes de r\u00e9duction de pression doivent \u00eatre inspect\u00e9es r\u00e9guli\u00e8rement afin de pr\u00e9venir les fuites et les emballements de pression.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b2d3c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b2d3c6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b49930\" data-id=\"1b49930\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b7d5165 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b7d5165\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6540234 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6540234\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-63202d9\" data-id=\"63202d9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2b0b27a elementor-widget elementor-widget-heading\" data-id=\"2b0b27a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">9. R\u00e9sum\u00e9<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4a716a elementor-widget elementor-widget-text-editor\" data-id=\"b4a716a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Dans le traitement traditionnel des tubes, de multiples op\u00e9rations telles que le sciage, le poin\u00e7onnage et le per\u00e7age sont effectu\u00e9es s\u00e9par\u00e9ment, ce qui entra\u00eene une faible efficacit\u00e9, une pr\u00e9cision inconstante et une forte d\u00e9pendance \u00e0 l&#039;\u00e9gard de l&#039;exp\u00e9rience manuelle.<\/p><p>Face aux exigences actuelles de production en mati\u00e8re de haute pr\u00e9cision, de rapidit\u00e9 de livraison et de flexibilit\u00e9, les \u00e9quipements traditionnels ne peuvent plus soutenir le d\u00e9veloppement \u00e0 grande \u00e9chelle et standardis\u00e9 des entreprises.<\/p><p>Les machines de d\u00e9coupe laser de tubes int\u00e8grent une technologie laser \u00e0 fibre haute performance \u00e0 des syst\u00e8mes CNC intelligents, permettant un traitement automatis\u00e9 int\u00e9gr\u00e9 du chargement, du positionnement, de la d\u00e9coupe au d\u00e9chargement.<\/p><p><strong><b>Machine de d\u00e9coupe de tuyaux au laser <\/b><\/strong><strong><b>Proc\u00e9dure op\u00e9rationnelle :<\/b><\/strong><\/p><p>Inspection \u2192 D\u00e9marrage \u2192 Serrage \u2192 R\u00e9glage des param\u00e8tres \u2192 Essai de coupe \u2192 Coupe directe \u2192 Arr\u00eat<\/p><p><strong><b>D\u00e9coupe laser de tubes <\/b><\/strong><strong><b>Points cl\u00e9s d&#039;utilisation\u00a0:<\/b><\/strong><\/p><ul><li>Refroidir avant le laser (prot\u00e9ger le laser)<\/li><li>Serrage du mandrin + alignement concentrique (garantir la pr\u00e9cision)<\/li><li>Adapter les param\u00e8tres aux mat\u00e9riaux (puissance\/vitesse\/gaz)<\/li><li>Un essai de d\u00e9coupe est obligatoire (pour \u00e9viter les rebuts de lot).<\/li><li>Ne laissez pas l&#039;op\u00e9rateur sans surveillance pendant la d\u00e9coupe (pr\u00e9vention des accidents).<\/li><li>Respectez la proc\u00e9dure d&#039;arr\u00eat correcte (prolongez la dur\u00e9e de vie de la machine).<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Table des mati\u00e8res Les machines de d\u00e9coupe laser de tubes, gr\u00e2ce \u00e0 l&#039;automatisation et \u00e0 la technologie laser, permettent \u00e0 une seule machine de r\u00e9aliser tous les processus tels que la d\u00e9coupe, le per\u00e7age et le rainurage, am\u00e9liorant ainsi l&#039;efficacit\u00e9 et la pr\u00e9cision de traitement. Cela augmente consid\u00e9rablement la productivit\u00e9, r\u00e9duit les co\u00fbts, optimise l&#039;utilisation des mat\u00e9riaux, favorise une production flexible et renforce globalement la comp\u00e9titivit\u00e9 de l&#039;entreprise. Vous trouverez ci-dessous un guide d&#039;utilisation [\u2026]<\/p>","protected":false},"author":1,"featured_media":5743,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Laser Pipe Cutting Machine Operation Guide: How To Use - SC Machinery<\/title>\n<meta name=\"description\" content=\"Laser Pipe Cutting Machine operation guide, including operate procedures, key parameters, maintenance, common problems, safety precautions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shen-chong.com\/fr\/laser-pipe-cutting-machine-operation-guide-how-to-use-maintain-and-precautions\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Laser Pipe Cutting Machine Operation Guide: How To Use - 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