{"id":4683,"date":"2025-06-09T03:59:06","date_gmt":"2025-06-09T03:59:06","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=4683"},"modified":"2026-02-05T01:15:17","modified_gmt":"2026-02-05T01:15:17","slug":"4-roller-plate-rolling-machine-buying-guide","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/fr\/4-roller-plate-rolling-machine-buying-guide\/","title":{"rendered":"Guide d&#039;achat 2026 des machines \u00e0 laminer les plaques \u00e0 4 rouleaux"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4683\" class=\"elementor elementor-4683\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9c485d0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9c485d0\" 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 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.elementor-toc__header-title{color:var(--header-color)}.elementor-widget-table-of-contents.elementor-toc--collapsed .elementor-toc__toggle-button--collapse,.elementor-widget-table-of-contents:not(.elementor-toc--collapsed) .elementor-toc__toggle-button--expand{display:none}.elementor-widget-table-of-contents .elementor-widget-container{min-height:var(--box-min-height);border:var(--box-border-width,1px) solid var(--box-border-color,#9da5ae);border-radius:var(--box-border-radius,3px);background-color:var(--box-background-color);transition:min-height .4s;overflow:hidden}.elementor-toc__header{display:flex;align-items:center;justify-content:space-between;padding:var(--box-padding,20px);background-color:var(--header-background-color);border-bottom:var(--separator-width,1px) solid var(--box-border-color,#9da5ae)}.elementor-toc__header-title{font-size:18px;margin:0;color:var(--header-color)}.elementor-toc__toggle-button{cursor:pointer;display:inline-flex}.elementor-toc__toggle-button 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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__6a25744\" 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__6a25744\" 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__6a25744\" 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-8cb7226 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8cb7226\" 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-63494d1\" data-id=\"63494d1\" 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-67b8fd8 elementor-widget elementor-widget-text-editor\" data-id=\"67b8fd8\" 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>La rouleuse \u00e0 4 rouleaux est un \u00e9quipement largement utilis\u00e9 pour le cintrage et le laminage de t\u00f4les m\u00e9talliques. Elle permet le pr\u00e9cintrage et le formage des t\u00f4les, particuli\u00e8rement adapt\u00e9e aux t\u00f4les moyennes et \u00e9paisses et au laminage de haute pr\u00e9cision.<\/p><p>Par rapport \u00e0 la <a href=\"https:\/\/www.shen-chong.com\/fr\/cintreuse-de-plaques-a-3-rouleaux\/\" target=\"_blank\" rel=\"noopener\">machine \u00e0 rouler les t\u00f4les \u00e0 trois rouleaux<\/a>, la machine \u00e0 rouler les plaques \u00e0 quatre rouleaux pr\u00e9sente les avantages d&#039;un degr\u00e9 \u00e9lev\u00e9 d&#039;automatisation, d&#039;un fonctionnement simple et d&#039;un petit bord droit r\u00e9siduel.<\/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-523407e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"523407e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div 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.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 .elementor-divider-separator{align-items:center}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:\"\";border-block-end:0;flex-grow:1;border-block-start:var(--divider-border-width) 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.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-503163e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"503163e\" 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-1d4e4a0\" data-id=\"1d4e4a0\" 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-6946af3 elementor-widget elementor-widget-heading\" data-id=\"6946af3\" 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. Qu&#039;est-ce qu&#039;une machine \u00e0 rouler les plaques \u00e0 4 rouleaux ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9ff80 elementor-widget elementor-widget-image\" data-id=\"3f9ff80\" 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=\"600\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SC-four-roller-plate-bending-machines.png\" class=\"attachment-large size-large wp-image-4691\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SC-four-roller-plate-bending-machines.png 600w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SC-four-roller-plate-bending-machines-300x200.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SC-four-roller-plate-bending-machines-18x12.png 18w\" 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-8ca9f9f elementor-widget elementor-widget-heading\" data-id=\"8ca9f9f\" 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\">D\u00e9finition:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f1ea42 elementor-widget elementor-widget-text-editor\" data-id=\"0f1ea42\" 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 cintreuse de t\u00f4les \u00e0 quatre rouleaux est un dispositif qui serre, pr\u00e9cintre et roule la t\u00f4le gr\u00e2ce au mouvement coordonn\u00e9 de quatre rouleaux (un rouleau sup\u00e9rieur, un rouleau inf\u00e9rieur et deux rouleaux lat\u00e9raux). Elle permet d&#039;effectuer simultan\u00e9ment le pr\u00e9cintrage sym\u00e9trique et le laminage circulaire complet de la t\u00f4le.<\/p><p>Une lamineuse \u00e0 4 rouleaux est un \u00e9quipement m\u00e9canique utilis\u00e9 pour laminer des plaques m\u00e9talliques en formes cylindriques, arqu\u00e9es ou autres. Elle est largement utilis\u00e9e dans les appareils \u00e0 pression, l&#039;\u00e9nergie \u00e9olienne, la construction navale, la p\u00e9trochimie, la fabrication de chaudi\u00e8res et d&#039;autres industries.<\/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-cdda9df elementor-widget elementor-widget-heading\" data-id=\"cdda9df\" 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\">Br\u00e8ve description du principe de fonctionnement :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e3d52d elementor-widget elementor-widget-text-editor\" data-id=\"9e3d52d\" 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>Serrage de la plaque : Le rouleau sup\u00e9rieur et le rouleau inf\u00e9rieur serrent la plaque.<\/li><li>Pr\u00e9-cintrage : En soulevant le rouleau lat\u00e9ral d&#039;un c\u00f4t\u00e9, une extr\u00e9mit\u00e9 de la plaque est press\u00e9e vers le haut pour r\u00e9aliser un pr\u00e9-cintrage (r\u00e9duction des bords droits).<\/li><li>Roulage : Les rouleaux se d\u00e9placent en coordination, et la plaque subit une d\u00e9formation plastique continue sous l&#039;appui de trois points, et roule finalement dans la courbure requise.<\/li><li>D\u00e9chargement : La pi\u00e8ce form\u00e9e est d\u00e9charg\u00e9e via un dispositif auxiliaire ou un m\u00e9canisme de retournement du rouleau sup\u00e9rieur.<\/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-4955ca4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4955ca4\" 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-08843e4\" data-id=\"08843e4\" 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-a0cf34b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a0cf34b\" 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-8ecf9d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8ecf9d1\" 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-d64061f\" data-id=\"d64061f\" 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-30b709a elementor-widget elementor-widget-heading\" data-id=\"30b709a\" 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. Composition structurelle de la machine \u00e0 rouler les t\u00f4les \u00e0 quatre rouleaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f94bb01 elementor-widget elementor-widget-image\" data-id=\"f94bb01\" 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=\"600\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/four-roller-plate-rolling.jpg\" class=\"attachment-large size-large wp-image-4690\" alt=\"laminoir \u00e0 quatre rouleaux\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/four-roller-plate-rolling.jpg 600w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/four-roller-plate-rolling-300x300.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/four-roller-plate-rolling-150x150.jpg 150w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/four-roller-plate-rolling-12x12.jpg 12w\" 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-a78a59a elementor-widget elementor-widget-text-editor\" data-id=\"a78a59a\" 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 structure de base de la rouleuse \u00e0 quatre rouleaux est \u00e0 la base de ses fonctions automatiques de pr\u00e9cintrage, de laminage et d&#039;arrondi. Compar\u00e9e \u00e0 la rouleuse \u00e0 trois rouleaux, la rouleuse \u00e0 quatre rouleaux est dot\u00e9e d&#039;un rouleau auxiliaire suppl\u00e9mentaire (le deuxi\u00e8me rouleau lat\u00e9ral), ce qui am\u00e9liore consid\u00e9rablement l&#039;efficacit\u00e9 et la pr\u00e9cision du laminage. Voici les principaux composants structurels et la description fonctionnelle de la rouleuse \u00e0 quatre rouleaux.<\/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-8c183a4 elementor-widget elementor-widget-heading\" data-id=\"8c183a4\" 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) Rouleau sup\u00e9rieur (rouleau de travail sup\u00e9rieur)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dbccf7 elementor-widget elementor-widget-text-editor\" data-id=\"1dbccf7\" 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>Position:<\/b><\/strong><\/p><p>situ\u00e9 en haut du centre du cadre.<\/p><p><strong><b>Fonction:<\/b><\/strong><\/p><p>Le rouleau actif entra\u00eene la plaque en rotation gr\u00e2ce au syst\u00e8me d&#039;entra\u00eenement.<\/p><p>Applique la force de flexion principale vers le bas \u00e0 la plaque.<\/p><p><strong><b>Caract\u00e9ristiques: <\/b><\/strong><\/p><p>G\u00e9n\u00e9ralement \u00e0 entra\u00eenement \u00e9lectrique, avec le plus grand diam\u00e8tre, et peut \u00eatre soulev\u00e9 et abaiss\u00e9 verticalement de mani\u00e8re appropri\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-b345ae7 elementor-widget elementor-widget-heading\" data-id=\"b345ae7\" 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) Rouleau inf\u00e9rieur (rouleau de travail inf\u00e9rieur)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-104e5a4 elementor-widget elementor-widget-text-editor\" data-id=\"104e5a4\" 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>Position:<\/b><\/strong><\/p><p>Situ\u00e9 en bas, parall\u00e8le au rouleau sup\u00e9rieur.<\/p><p><strong><b>Fonction:<\/b><\/strong><\/p><p>En tant que rouleau entra\u00een\u00e9, il joue le r\u00f4le de serrage de la plaque.<\/p><p>Peut se d\u00e9placer de haut en bas pour r\u00e9gler la force de serrage.<\/p><p><strong><b>Caract\u00e9ristiques:<\/b><\/strong><\/p><p>Parfois, il s&#039;agit \u00e9galement d&#039;un rouleau d&#039;entra\u00eenement. Il sert \u00e0 serrer et \u00e0 ajuster la position initiale de la plaque avec le rouleau sup\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-a9d1f62 elementor-widget elementor-widget-heading\" data-id=\"a9d1f62\" 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) Rouleaux gauche et droit (rouleaux lat\u00e9raux)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eefafe6 elementor-widget elementor-widget-text-editor\" data-id=\"eefafe6\" 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>Position:<\/b><\/strong><\/p><p>De chaque c\u00f4t\u00e9 des rouleaux sup\u00e9rieur et inf\u00e9rieur, \u00e0 proximit\u00e9 du rouleau inf\u00e9rieur.<\/p><p><strong><b>Fonction:<\/b><\/strong><\/p><p>R\u00e9aliser la fonction de pr\u00e9-cintrage.<\/p><p>Contr\u00f4ler la trajectoire de pliage et le rayon de formage de la plaque.<\/p><p><strong><b>Caract\u00e9ristiques:<\/b><\/strong><\/p><p>Peut \u00eatre soulev\u00e9 ou pivot\u00e9 individuellement, g\u00e9n\u00e9ralement contr\u00f4l\u00e9 par un syst\u00e8me hydraulique.<\/p><p>Leur trajectoire de mouvement peut \u00eatre contr\u00f4l\u00e9e de mani\u00e8re programmable pour r\u00e9aliser le roulement de diff\u00e9rentes formes (cylindres, c\u00f4nes, etc.).<\/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-2017bcf elementor-widget elementor-widget-video\" data-id=\"2017bcf\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=Q5p8l-eM_Ks&amp;feature=youtu.be&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-91c7e1d elementor-widget elementor-widget-heading\" data-id=\"91c7e1d\" 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) Dispositif d&#039;entra\u00eenement principal<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dcfded elementor-widget elementor-widget-text-editor\" data-id=\"3dcfded\" 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>G\u00e9n\u00e9ralement un moteur + r\u00e9ducteur.<\/li><li>Entra\u00eene directement le rouleau sup\u00e9rieur (ou les rouleaux sup\u00e9rieur et inf\u00e9rieur) pour faire tourner et d\u00e9placer la plaque.<\/li><li>Assure une vitesse lin\u00e9aire constante entre les rouleaux pour am\u00e9liorer la pr\u00e9cision du roulement.<\/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-68ea5ec elementor-widget elementor-widget-heading\" data-id=\"68ea5ec\" 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) Syst\u00e8me hydraulique<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a80f0f3 elementor-widget elementor-widget-text-editor\" data-id=\"a80f0f3\" 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>Contr\u00f4le le levage et le mouvement lat\u00e9ral du rouleau inf\u00e9rieur et des rouleaux lat\u00e9raux.<\/li><li>Assure un contr\u00f4le de la pression pendant le roulage.<\/li><li>Comprend g\u00e9n\u00e9ralement des v\u00e9rins hydrauliques, des pompes hydrauliques, des groupes de vannes de r\u00e9gulation, des r\u00e9servoirs d&#039;huile, etc.<\/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-c7ea703 elementor-widget elementor-widget-heading\" data-id=\"c7ea703\" 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) Ch\u00e2ssis de la machine<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0ce247 elementor-widget elementor-widget-text-editor\" data-id=\"a0ce247\" 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>Prend en charge toute la structure de l&#039;\u00e9quipement.<\/li><li>Assure la pr\u00e9cision du positionnement du rouleau et la rigidit\u00e9 globale de l&#039;\u00e9quipement.<\/li><li>Fabriqu\u00e9 \u00e0 partir de structures en acier soud\u00e9es lourdes ou de pi\u00e8ces moul\u00e9es pour assurer une forte r\u00e9sistance \u00e0 la charge.<\/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-bc8a3a5 elementor-widget elementor-widget-heading\" data-id=\"bc8a3a5\" 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) Syst\u00e8me de contr\u00f4le CNC<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de25c0a elementor-widget elementor-widget-text-editor\" data-id=\"de25c0a\" 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>Utilis\u00e9 pour faire fonctionner le mouvement de diverses pi\u00e8ces de la machine \u00e0 rouler les plaques et d\u00e9finir les param\u00e8tres.<\/li><li>G\u00e9n\u00e9ralement \u00e9quip\u00e9 d&#039;un PLC, d&#039;un \u00e9cran tactile, d&#039;une interface homme-machine (IHM).<\/li><li>R\u00e9alise un contr\u00f4le automatis\u00e9 et prend en charge les op\u00e9rations de laminage multi-segments.<\/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-388568b elementor-widget elementor-widget-heading\" data-id=\"388568b\" 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) Dispositif auxiliaire (en option)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70d3d8a elementor-widget elementor-widget-text-editor\" data-id=\"70d3d8a\" 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>Dispositif d&#039;alimentation : tel qu&#039;une plate-forme de chargement hydraulique.<\/li><li>Dispositif de d\u00e9chargement : tel que cadre de support, dispositif de retournement de rouleau.<\/li><li>Dispositifs de s\u00e9curit\u00e9 : bouton d&#039;arr\u00eat d&#039;urgence, capot de protection, syst\u00e8me de d\u00e9tection de d\u00e9placement, etc.<\/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-3ce25be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ce25be\" 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-c812110\" data-id=\"c812110\" 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-15ad92f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"15ad92f\" 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-a4d0ca2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a4d0ca2\" 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-5756467\" data-id=\"5756467\" 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-309399b elementor-widget elementor-widget-heading\" data-id=\"309399b\" 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. Principe de fonctionnement des cintreuses de t\u00f4les \u00e0 quatre rouleaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1e8bb6 elementor-widget elementor-widget-image\" data-id=\"c1e8bb6\" 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=\"436\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SW12-60X2000mm-4-roller-plate-rolling-machine.jpg\" class=\"attachment-large size-large wp-image-4692\" alt=\"Machine \u00e0 rouler les plaques \u00e0 4 rouleaux SW12-60X2000mm\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SW12-60X2000mm-4-roller-plate-rolling-machine.jpg 600w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SW12-60X2000mm-4-roller-plate-rolling-machine-300x218.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/06\/SW12-60X2000mm-4-roller-plate-rolling-machine-18x12.jpg 18w\" 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-becaf0b elementor-widget elementor-widget-text-editor\" data-id=\"becaf0b\" 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 lamineuse \u00e0 4 rouleaux est un \u00e9quipement de formage de plaques avanc\u00e9. Son principe de fonctionnement consiste \u00e0 d\u00e9former la plaque sous l&#039;action d&#039;une pression m\u00e9canique et hydraulique, gr\u00e2ce \u00e0 l&#039;action coordonn\u00e9e de quatre rouleaux (rouleaux sup\u00e9rieur, inf\u00e9rieur, gauche et droit), afin d&#039;obtenir un pr\u00e9cintrage automatique et un laminage pr\u00e9cis. Son principe de fonctionnement est d\u00e9taill\u00e9 ci-dessous, notamment en termes de structure, de proc\u00e9d\u00e9, de force et de contr\u00f4le.<\/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-c9853a2 elementor-widget elementor-widget-heading\" data-id=\"c9853a2\" 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) Alimentation en feuilles<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d20f43 elementor-widget elementor-widget-text-editor\" data-id=\"0d20f43\" 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>La feuille est aliment\u00e9e par le c\u00f4t\u00e9 ou par l&#039;avant via la plate-forme d&#039;alimentation.<\/li><li>Apr\u00e8s avoir align\u00e9 le centre, il est serr\u00e9 et positionn\u00e9 par les rouleaux sup\u00e9rieurs et inf\u00e9rieurs.<\/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-3aa2f20 elementor-widget elementor-widget-heading\" data-id=\"3aa2f20\" 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) Serrage de la t\u00f4le<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76d16a2 elementor-widget elementor-widget-text-editor\" data-id=\"76d16a2\" 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>Le rouleau inf\u00e9rieur monte et presse fermement la feuille sous le rouleau sup\u00e9rieur.<\/li><li>L&#039;\u00e9tat de serrage initial est form\u00e9 et pr\u00eat \u00e0 rouler.<\/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-93c0c4e elementor-widget elementor-widget-heading\" data-id=\"93c0c4e\" 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\u00e9-cintrage de la t\u00f4le (\u00e9limination des bords droits r\u00e9siduels)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a5c803 elementor-widget elementor-widget-text-editor\" data-id=\"9a5c803\" 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>Soulevez le rouleau lat\u00e9ral d&#039;un c\u00f4t\u00e9 (comme le rouleau gauche).<\/li><li>Une extr\u00e9mit\u00e9 de la feuille est soulev\u00e9e, formant une force \u00e0 trois points avec les rouleaux sup\u00e9rieur et inf\u00e9rieur, provoquant sa courbure partielle (pr\u00e9-courbure).<\/li><li>La feuille tourne et r\u00e9p\u00e8te l&#039;op\u00e9ration \u00e0 l&#039;autre extr\u00e9mit\u00e9 pour r\u00e9aliser un pr\u00e9-cintrage aux deux extr\u00e9mit\u00e9s.<\/li><li>Cette m\u00e9thode r\u00e9duit consid\u00e9rablement les bords droits r\u00e9siduels et am\u00e9liore la qualit\u00e9 de formage.<\/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-b1a4764 elementor-widget elementor-widget-heading\" data-id=\"b1a4764\" 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) Laminage de t\u00f4les<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34c3da1 elementor-widget elementor-widget-text-editor\" data-id=\"34c3da1\" 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>Les rouleaux lat\u00e9raux sont progressivement relev\u00e9s (contr\u00f4le de courbure programmable).<\/li><li>La feuille est enroul\u00e9e en continu en arc ou en cylindre selon le mode de pliage \u00e0 trois points.<\/li><li>Le rouleau d&#039;entra\u00eenement entra\u00eene en continu la feuille vers l&#039;avant pour former une section transversale circulaire compl\u00e8te.<\/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-5d6f005 elementor-widget elementor-widget-heading\" data-id=\"5d6f005\" 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) D\u00e9chargement des feuilles<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e0ef42 elementor-widget elementor-widget-text-editor\" data-id=\"4e0ef42\" 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>Une fois le laminage termin\u00e9, le rouleau sup\u00e9rieur peut \u00eatre retourn\u00e9 ou d\u00e9plac\u00e9 lat\u00e9ralement.<\/li><li>La pi\u00e8ce form\u00e9e est d\u00e9charg\u00e9e par des m\u00e9canismes auxiliaires hydrauliques ou m\u00e9caniques.<\/li><li>Peut passer directement au processus de soudage ou d&#039;arrondi suivant.<\/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-df25533 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df25533\" 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-aff0f6c\" data-id=\"aff0f6c\" 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-bcf29a1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bcf29a1\" 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-3f8398a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f8398a\" 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-6bc1f1d\" data-id=\"6bc1f1d\" 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-dc5972d elementor-widget elementor-widget-heading\" data-id=\"dc5972d\" 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. Analyse de la force du laminage de plaques \u00e0 quatre rouleaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c976f63 elementor-widget elementor-widget-text-editor\" data-id=\"c976f63\" 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>L&#039;analyse de la force de la lamineuse \u00e0 quatre rouleaux est essentielle pour comprendre son m\u00e9canisme de laminage, contr\u00f4ler la pr\u00e9cision et optimiser le formage. L&#039;avantage de la structure \u00e0 quatre rouleaux en termes de force r\u00e9side dans la possibilit\u00e9 de former un syst\u00e8me de pliage trois points optimal, de contr\u00f4ler efficacement la d\u00e9formation de la t\u00f4le et d&#039;am\u00e9liorer la qualit\u00e9 du pr\u00e9-cintrage et du laminage.<\/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-6e50c84 elementor-widget elementor-widget-heading\" data-id=\"6e50c84\" 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) Principaux points de contrainte de la rouleuse \u00e0 4 rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e63498 elementor-widget elementor-widget-text-editor\" data-id=\"7e63498\" 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>Lors du processus de laminage, la plaque est principalement soumise aux forces suivantes :<\/b><\/strong><\/p><ul><li>Pression du rouleau sup\u00e9rieur : applique la force de flexion principale \u00e0 la plaque pour la rendre pli\u00e9e plastiquement.<\/li><li>Force de support du rouleau inf\u00e9rieur : serre la plaque avec le rouleau sup\u00e9rieur et assure simultan\u00e9ment le support et la transmission.<\/li><li>Pression sup\u00e9rieure du rouleau lat\u00e9ral : contr\u00f4le la courbure et la pr\u00e9cision de la forme pendant le pr\u00e9-cintrage et le laminage.<\/li><li>Friction : provient du frottement entre le rouleau sup\u00e9rieur\/inf\u00e9rieur et la plaque, utilis\u00e9 pour entra\u00eener la plaque \u00e0 se d\u00e9placer.<\/li><li>Force de rebond de la dalle : la force de r\u00e9cup\u00e9ration \u00e9lastique de la plaque apr\u00e8s flexion, qui est un facteur important affectant la pr\u00e9cision.<\/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-3f5a775 elementor-widget elementor-widget-heading\" data-id=\"3f5a775\" 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) Analyse de l&#039;\u00e9tape du processus de force<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22f2aee elementor-widget elementor-widget-heading\" data-id=\"22f2aee\" 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\">\u00c9tape de serrage initiale :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3647bb5 elementor-widget elementor-widget-text-editor\" data-id=\"3647bb5\" 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>La plaque est plac\u00e9e entre les rouleaux sup\u00e9rieurs et inf\u00e9rieurs.<\/li><li>Le rouleau inf\u00e9rieur monte et applique une pression, formant une force de serrage avec le rouleau sup\u00e9rieur, g\u00e9n\u00e9rant une pression normale.<\/li><li>Le frottement entre les rouleaux sup\u00e9rieurs\/inf\u00e9rieurs contr\u00f4le le mouvement de la plaque.<\/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-fe15f86 elementor-widget elementor-widget-heading\" data-id=\"fe15f86\" 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\">\u00c9tape de pr\u00e9-cintrage :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f80d81e elementor-widget elementor-widget-text-editor\" data-id=\"f80d81e\" 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>Un rouleau lat\u00e9ral s&#039;\u00e9l\u00e8ve, formant une force \u00e0 trois points avec les rouleaux sup\u00e9rieur et inf\u00e9rieur.<\/li><li>L&#039;extr\u00e9mit\u00e9 de la plaque est pli\u00e9e et une zone de d\u00e9formation plastique se forme localement.<\/li><li>Le moment de flexion est g\u00e9n\u00e9r\u00e9 sous l&#039;axe m\u00e9dian de l&#039;\u00e9paisseur de la plaque, formant une distribution de contrainte asym\u00e9trique.<\/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-45222a8 elementor-widget elementor-widget-heading\" data-id=\"45222a8\" 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\">\u00c9tape de roulement :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92d2c91 elementor-widget elementor-widget-text-editor\" data-id=\"92d2c91\" 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>La plaque est soumise \u00e0 une force entre trois points d&#039;appui (rouleau sup\u00e9rieur + deux rouleaux lat\u00e9raux).<\/li><li>Il est comprim\u00e9 et pli\u00e9 tout en avan\u00e7ant continuellement, formant une courbe continue.<\/li><li>Le rayon de courbure est d\u00e9termin\u00e9 par la position des rouleaux lat\u00e9raux et la r\u00e9partition de la pression doit \u00eatre uniforme.<\/li><\/ul><p><strong><b>Pendant le processus de pliage, l&#039;\u00e9tat de contrainte \u00e0 l&#039;int\u00e9rieur de la plaque est :<\/b><\/strong><\/p><ul><li>La surface sup\u00e9rieure est extensible et la contrainte est positive.<\/li><li>La surface inf\u00e9rieure est comprim\u00e9e et la contrainte est n\u00e9gative.<\/li><li>La contrainte sur l&#039;axe neutre est nulle et une flexion se produit, mais aucun allongement ne se produit.<\/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-8fcf08c elementor-widget elementor-widget-heading\" data-id=\"8fcf08c\" 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) Avantages de r\u00e9sistance de la structure \u00e0 quatre rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b1ed2e elementor-widget elementor-widget-text-editor\" data-id=\"4b1ed2e\" 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><p><strong><b>\u00c9l\u00e9ments de comparaison<\/b><\/strong><\/p><\/td><td width=\"145\"><p><strong><b>Machine \u00e0 rouler les t\u00f4les \u00e0 trois rouleaux<\/b><\/strong><\/p><\/td><td width=\"183\"><p><strong><b>Machine \u00e0 rouler les t\u00f4les \u00e0 quatre rouleaux<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>(avantages)<\/b><\/strong><\/p><\/td><\/tr><tr><td><p><strong><b>Point d&#039;appui<\/b><\/strong><\/p><\/td><td width=\"145\"><p>2 c\u00f4t\u00e9s + 1 centre<\/p><\/td><td width=\"183\"><p>V\u00e9ritable structure de formage \u00e0 trois points<\/p><\/td><\/tr><tr><td><p><strong><b>Stabilit\u00e9 de la feuille<\/b><\/strong><\/p><\/td><td width=\"145\"><p>La plaque est facile \u00e0 glisser<\/p><\/td><td width=\"183\"><p>Fixation et serrage stables des plaques<\/p><\/td><\/tr><tr><td><p><strong><b>Pr\u00e9cision de roulement<\/b><\/strong><\/p><\/td><td width=\"145\"><p>G\u00e9n\u00e9ral<\/p><\/td><td width=\"183\"><p>\u00c9lev\u00e9 (r\u00e9glage du moment de flexion contr\u00f4lable)<\/p><\/td><\/tr><tr><td><p><strong><b>Capacit\u00e9 de pr\u00e9-cintrage<\/b><\/strong><\/p><\/td><td width=\"145\"><p>Faible<\/p><\/td><td width=\"183\"><p>Solide (la structure supporte une pr\u00e9-flexion positive et n\u00e9gative)<\/p><\/td><\/tr><tr><td><p><strong><b>Contr\u00f4le du rebond<\/b><\/strong><\/p><\/td><td width=\"145\"><p>Difficile \u00e0 contr\u00f4ler avec pr\u00e9cision<\/p><\/td><td width=\"183\"><p>Compensation programmable + r\u00e9glage dynamique<\/p><\/td><\/tr><\/tbody><\/table>\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-1c3cd1e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1c3cd1e\" 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-5aa82e1\" data-id=\"5aa82e1\" 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-b540531 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b540531\" 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-4fc2b78 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4fc2b78\" 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-a9531c1\" data-id=\"a9531c1\" 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-3aeb214 elementor-widget elementor-widget-heading\" data-id=\"3aeb214\" 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. M\u00e9thode de contr\u00f4le du roulement<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-705c12a elementor-widget elementor-widget-text-editor\" data-id=\"705c12a\" 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>Avec le d\u00e9veloppement technologique, la rouleuse de t\u00f4les est progressivement pass\u00e9e du fonctionnement manuel\/hydraulique traditionnel aux syst\u00e8mes de commande num\u00e9rique \u00e9lectronique (CN) et de commande num\u00e9rique par ordinateur (CNC), atteignant ainsi un niveau de fabrication plus intelligent. C&#039;est le contr\u00f4le du laminage de la rouleuse de t\u00f4les \u00e0 4 rouleaux qui d\u00e9termine sa pr\u00e9cision de formage, son efficacit\u00e9 op\u00e9rationnelle et son niveau d&#039;automatisation.<\/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-681cdde elementor-widget elementor-widget-heading\" data-id=\"681cdde\" 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) Contr\u00f4le de la position du rouleau (contr\u00f4le du d\u00e9placement)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ab29f3 elementor-widget elementor-widget-text-editor\" data-id=\"3ab29f3\" 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>Contr\u00f4ler le d\u00e9placement de levage et d&#039;abaissement du rouleau sup\u00e9rieur, du rouleau inf\u00e9rieur, des rouleaux lat\u00e9raux gauche et droit<\/li><li>D\u00e9terminer le rayon de courbure et la zone de pression de la plaque pendant le processus de formage<\/li><li>Habituellement, le contr\u00f4le en boucle ferm\u00e9e est compl\u00e9t\u00e9 par la vanne proportionnelle hydraulique + capteur de d\u00e9placement<\/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-57248ef elementor-widget elementor-widget-heading\" data-id=\"57248ef\" 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) Contr\u00f4le de la trajectoire de roulement<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f6808a elementor-widget elementor-widget-text-editor\" data-id=\"7f6808a\" 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>Contr\u00f4ler la trajectoire de d\u00e9placement du rouleau lat\u00e9ral (ligne oblique, courbe)<\/li><li>R\u00e9aliser des formes complexes (comme des cylindres coniques) ou des laminages d&#039;arcs multi-segments<\/li><li>La trajectoire est g\u00e9n\u00e9ralement pr\u00e9programm\u00e9e par le syst\u00e8me CNC<\/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-5431712 elementor-widget elementor-widget-heading\" data-id=\"5431712\" 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) Contr\u00f4le de serrage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c743c25 elementor-widget elementor-widget-text-editor\" data-id=\"c743c25\" 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>Contr\u00f4ler la pression de serrage des rouleaux sup\u00e9rieurs et inf\u00e9rieurs sur la plaque<\/li><li>Assurez-vous que la plaque ne glisse pas pendant la rotation<\/li><li>Correspondant \u00e0 diff\u00e9rents mat\u00e9riaux R\u00e9glage dynamique de la qualit\u00e9 et de l&#039;\u00e9paisseur<\/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-669d079 elementor-widget elementor-widget-heading\" data-id=\"669d079\" 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) Contr\u00f4le de l&#039;entra\u00eenement (r\u00e9glage de la vitesse)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cccd1c elementor-widget elementor-widget-text-editor\" data-id=\"3cccd1c\" 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>Contr\u00f4lez la vitesse de rotation du rouleau pour obtenir une alimentation en douceur<\/li><li>Le syst\u00e8me de contr\u00f4le avanc\u00e9 peut ajuster l&#039;acc\u00e9l\u00e9ration et la d\u00e9c\u00e9l\u00e9ration pendant le processus de laminage<\/li><li>Il est important d&#039;\u00e9viter la d\u00e9chirure du mat\u00e9riau, la surpression ou les dommages de surface<\/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-2a7a51f elementor-widget elementor-widget-heading\" data-id=\"2a7a51f\" 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) Contr\u00f4le programm\u00e9 (logique automatique)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16efa9a elementor-widget elementor-widget-text-editor\" data-id=\"16efa9a\" 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>Plusieurs \u00e9tapes de roulage sont pr\u00e9d\u00e9finies dans le syst\u00e8me de contr\u00f4le :<\/b><\/strong><\/p><ul><li>Positionnement de la plaque<\/li><li>Serrage automatique<\/li><li>Pr\u00e9-cintrage de la premi\u00e8re extr\u00e9mit\u00e9<\/li><li>Rotation de la plaque<\/li><li>Pr\u00e9-cintrage de la deuxi\u00e8me extr\u00e9mit\u00e9<\/li><li>Roulement en cercle complet<\/li><li>D\u00e9chargement, etc.<\/li><\/ul><p>Les utilisateurs n&#039;ont qu&#039;\u00e0 saisir des param\u00e8tres tels que l&#039;\u00e9paisseur de la plaque, le mat\u00e9riau et le diam\u00e8tre du rouleau, et le syst\u00e8me ajuste automatiquement la position et le mouvement de chaque rouleau.<\/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-3939508 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3939508\" 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-250a4c1\" data-id=\"250a4c1\" 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-fe648e4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"fe648e4\" 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-60e6315 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60e6315\" 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-c447228\" data-id=\"c447228\" 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-95bccdf elementor-widget elementor-widget-heading\" data-id=\"95bccdf\" 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. Analyse des avantages de la lamineuse \u00e0 quatre rouleaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97a73e2 elementor-widget elementor-widget-video\" data-id=\"97a73e2\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/vY7Lgy9jNV4&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\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-4e25ab4 elementor-widget elementor-widget-text-editor\" data-id=\"4e25ab4\" 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 rouleuse \u00e0 4 rouleaux est largement utilis\u00e9e dans l&#039;usinage moderne de t\u00f4les, principalement en raison de sa structure et de son syst\u00e8me de contr\u00f4le offrant de nombreux avantages. Compar\u00e9e aux \u00e9quipements traditionnels tels que les rouleuses \u00e0 trois rouleaux et les rouleuses sym\u00e9triques, la rouleuse \u00e0 4 rouleaux pr\u00e9sente des avantages \u00e9vidents en termes de pr\u00e9cision, d&#039;efficacit\u00e9 et d&#039;op\u00e9rabilit\u00e9.<\/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-64a6842 elementor-widget elementor-widget-heading\" data-id=\"64a6842\" 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) Avantages structurels de la machine \u00e0 rouler les plaques \u00e0 4 rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccf751d elementor-widget elementor-widget-text-editor\" data-id=\"ccf751d\" 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>Conception structurelle \u00e0 quatre rouleaux\u00a0: serrage actif des rouleaux sup\u00e9rieur et inf\u00e9rieur, r\u00e9glage des deux c\u00f4t\u00e9s des rouleaux, pour une structure plus stable. Permet le laminage sym\u00e9trique et le pr\u00e9cintrage asym\u00e9trique.<\/li><li>Plaque fixe du rouleau inf\u00e9rieur : la plaque est toujours sur le rouleau fixe, pas facile \u00e0 glisser, facile \u00e0 positionner et \u00e0 contr\u00f4ler avec pr\u00e9cision.<\/li><li>Pas besoin de retourner la plaque : contrairement \u00e0 la machine \u00e0 trois rouleaux, la plaque est toujours trait\u00e9e du m\u00eame c\u00f4t\u00e9 pendant tout le processus de laminage, sans se retourner.<\/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-b81df1a elementor-widget elementor-widget-heading\" data-id=\"b81df1a\" 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) Avantages du processus et du fonctionnement<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5938cb4 elementor-widget elementor-widget-text-editor\" data-id=\"5938cb4\" 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>Formage unique : le pr\u00e9-cintrage et le laminage peuvent \u00eatre r\u00e9alis\u00e9s dans le m\u00eame cycle de processus, r\u00e9duisant ainsi les erreurs manuelles et de positionnement.<\/li><li>Forte capacit\u00e9 de pr\u00e9-cintrage aux deux extr\u00e9mit\u00e9s : les rouleaux lat\u00e9raux gauche et droit peuvent \u00eatre respectivement relev\u00e9s et abaiss\u00e9s et peuvent effectuer ind\u00e9pendamment un pr\u00e9-cintrage pr\u00e9cis aux deux extr\u00e9mit\u00e9s (presque pas de bords droits).<\/li><li>S&#039;adapte au roulement conique : la trajectoire du rouleau lat\u00e9ral peut \u00eatre ajust\u00e9e de mani\u00e8re programmable, adapt\u00e9e aux structures non circulaires telles que les cylindres coniques et les ellipses.<\/li><li>Facile \u00e0 utiliser : la plupart des machines \u00e0 rouler les plaques \u00e0 quatre rouleaux sont \u00e9quip\u00e9es de syst\u00e8mes CNC (NC\/CNC) et les utilisateurs n&#039;ont qu&#039;\u00e0 saisir des param\u00e8tres pour fonctionner.<\/li><li>S&#039;adapte \u00e0 une large gamme d&#039;\u00e9paisseurs de plaques : diff\u00e9rentes plaques m\u00e9talliques d&#039;\u00e9paisseurs allant de 1 mm \u00e0 plus de 100 mm (selon le mod\u00e8le) peuvent \u00eatre lamin\u00e9es.<\/li><li>Exigences moindres pour l&#039;op\u00e9rateur : par rapport \u00e0 la machine \u00e0 rouler les plaques \u00e0 trois rouleaux, elle pr\u00e9sente une faible d\u00e9pendance technologique, est facile \u00e0 d\u00e9marrer pour les novices et est plus s\u00fbre.<\/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-0023eaf elementor-widget elementor-widget-heading\" data-id=\"0023eaf\" 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) Avantages de la qualit\u00e9 de formage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d88230 elementor-widget elementor-widget-text-editor\" data-id=\"5d88230\" 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>Rondeur sup\u00e9rieure : la pr\u00e9cision du contr\u00f4le de la force multipoint est \u00e9lev\u00e9e, et la rondeur et la cylindricit\u00e9 du formage lamin\u00e9 sont meilleures que celles du formage \u00e0 trois rouleaux.<\/li><li>Bon contr\u00f4le du rebond : la force du rouleau lat\u00e9ral est contr\u00f4lable en continu, ce qui peut r\u00e9duire le rebond \u00e9lastique et am\u00e9liorer la pr\u00e9cision du roulement.<\/li><li>Bonne qualit\u00e9 de surface : la plaque n&#039;est pas facile \u00e0 glisser, n&#039;a pas besoin d&#039;\u00eatre retourn\u00e9e et les rayures, plis et autres d\u00e9fauts sont \u00e9vit\u00e9s.<\/li><li>Amarrage des bords plus pr\u00e9cis : le bord droit est petit, ce qui est propice au soudage automatique ult\u00e9rieur, \u00e0 l&#039;amarrage des joints et \u00e0 d&#039;autres op\u00e9rations de pr\u00e9cision.<\/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-dc63ea3 elementor-widget elementor-widget-heading\" data-id=\"dc63ea3\" 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) Avantages en mati\u00e8re d&#039;efficacit\u00e9 de production et d&#039;automatisation<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f4a019 elementor-widget elementor-widget-text-editor\" data-id=\"9f4a019\" 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 de contr\u00f4le enti\u00e8rement automatique : prend en charge la programmation NC\/CNC, dispose d&#039;une fonction de stockage de m\u00e9moire et convient \u00e0 la production de masse.<\/li><li>Temps de traitement r\u00e9duit : toutes les \u00e9tapes sont r\u00e9alis\u00e9es en un seul positionnement, ce qui r\u00e9duit le temps de traitement total de 30% \u00e0 50%.<\/li><li>Convient aux lignes de production automatis\u00e9es : il peut relier les syst\u00e8mes de chargement et de d\u00e9chargement, les robots, les postes de soudage et d&#039;autres \u00e9quipements.<\/li><li>Prise en charge de la surveillance\/diagnostic \u00e0 distance : certains \u00e9quipements haut de gamme peuvent \u00eatre connect\u00e9s \u00e0 Internet pour obtenir un acc\u00e8s \u00e0 l&#039;Internet des objets industriel (IIoT).<\/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-1268fcb elementor-widget elementor-widget-heading\" data-id=\"1268fcb\" 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) Comparaison des avantages typiques de la machine \u00e0 rouler les t\u00f4les \u00e0 trois rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d07aae0 elementor-widget elementor-widget-text-editor\" data-id=\"d07aae0\" 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=\"38.5400%\"><p><strong><b>\u00c9l\u00e9ments de comparaison<\/b><\/strong><\/p><\/td><td width=\"29.5400%\"><p><strong><b>Machine \u00e0 rouler les t\u00f4les \u00e0 trois rouleaux<\/b><\/strong><\/p><\/td><td width=\"31.9000%\"><p><strong><b>Machine \u00e0 rouler les t\u00f4les \u00e0 quatre rouleaux<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>(avantages)<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"38.5400%\"><p><strong><b>Fonction de pr\u00e9-cintrage<\/b><\/strong><\/p><\/td><td width=\"29.5400%\"><p>N\u00e9cessite plusieurs retournements, de grands bords droits<\/p><\/td><td width=\"31.9000%\"><p>Pr\u00e9-cintrage automatique, bord droit extr\u00eamement court (\u22641,5 fois l&#039;\u00e9paisseur de la plaque)<\/p><\/td><\/tr><tr><td width=\"38.5400%\"><p><strong><b>Centrage et positionnement<\/b><\/strong><\/p><\/td><td width=\"29.5400%\"><p>S&#039;appuie sur l&#039;exp\u00e9rience manuelle pour le positionnement<\/p><\/td><td width=\"31.9000%\"><p>La plaque est fix\u00e9e sur le rouleau inf\u00e9rieur et centr\u00e9e automatiquement<\/p><\/td><\/tr><tr><td width=\"38.5400%\"><p><strong><b>Efficacit\u00e9 de roulement<\/b><\/strong><\/p><\/td><td width=\"29.5400%\"><p>De nombreux processus, une faible efficacit\u00e9<\/p><\/td><td width=\"31.9000%\"><p>Tous les processus de laminage sont r\u00e9alis\u00e9s en une seule fois<\/p><\/td><\/tr><tr><td width=\"38.5400%\"><p><strong><b>Capacit\u00e9 de roulement conique<\/b><\/strong><\/p><\/td><td width=\"29.5400%\"><p>Les limitations structurelles rendent la r\u00e9alisation difficile<\/p><\/td><td width=\"31.9000%\"><p>Trajectoire du rouleau r\u00e9glable, contr\u00f4le libre de l&#039;angle du c\u00f4ne<\/p><\/td><\/tr><tr><td width=\"38.5400%\"><p><strong><b>Difficult\u00e9 technique op\u00e9rationnelle<\/b><\/strong><\/p><\/td><td width=\"29.5400%\"><p>\u00c9lev\u00e9, n\u00e9cessite des travailleurs qualifi\u00e9s<\/p><\/td><td width=\"31.9000%\"><p>Interface CNC basse et conviviale, facile \u00e0 former<\/p><\/td><\/tr><\/tbody><\/table>\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-bab0f12 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bab0f12\" 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-55da693\" data-id=\"55da693\" 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-7d8d3da elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7d8d3da\" 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-ce517dd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ce517dd\" 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-10a3fdc\" data-id=\"10a3fdc\" 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-3b88fb0 elementor-widget elementor-widget-heading\" data-id=\"3b88fb0\" 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. Comment choisir une machine \u00e0 rouler les plaques \u00e0 quatre rouleaux ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a91b99 elementor-widget elementor-widget-text-editor\" data-id=\"3a91b99\" 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>L&#039;achat d&#039;une rouleuse \u00e0 4 rouleaux est un investissement important, directement li\u00e9 \u00e0 l&#039;efficacit\u00e9 de la production, \u00e0 la pr\u00e9cision de l&#039;usinage et \u00e0 la p\u00e9rennit\u00e9 de l&#039;entreprise. Voici des \u00ab\u00a0suggestions et conseils d&#039;achat pour une rouleuse \u00e0 4 rouleaux\u00a0\u00bb syst\u00e9matiques et pratiques pour vous aider \u00e0 choisir votre machine en fonction de vos besoins r\u00e9els et \u00e0 \u00e9viter les gaspillages inutiles et les dangers cach\u00e9s.<\/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-f9f2645 elementor-widget elementor-widget-heading\" data-id=\"f9f2645\" 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) Clarifiez les exigences de votre candidature<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6663f5d elementor-widget elementor-widget-text-editor\" data-id=\"6663f5d\" 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>Avant de s\u00e9lectionner un mod\u00e8le, vous devez \u00eatre clair sur les caract\u00e9ristiques de votre pi\u00e8ce et les m\u00e9thodes de production :<\/p><table><tbody><tr><td><p><strong><b>Param\u00e8tres cl\u00e9s<\/b><\/strong><\/p><\/td><td width=\"306\"><p><strong><b>Consid\u00e9rations<\/b><\/strong><\/p><\/td><\/tr><tr><td><p><strong><b>\u00c9paisseur de la t\u00f4le<\/b><\/strong><\/p><\/td><td width=\"306\"><p>Plage d&#039;\u00e9paisseur maximale\/minimale de la plaque de traitement (affecte le diam\u00e8tre du rouleau sup\u00e9rieur et le syst\u00e8me hydraulique)<\/p><\/td><\/tr><tr><td><p><strong><b>Largeur de la feuille<\/b><\/strong><\/p><\/td><td width=\"306\"><p>Largeur de traitement maximale, d\u00e9termine la largeur du corps de la machine et les exigences de rigidit\u00e9<\/p><\/td><\/tr><tr><td><p><strong><b>Type de mat\u00e9riau<\/b><\/strong><\/p><\/td><td width=\"306\"><p>L&#039;acier au carbone ordinaire, l&#039;acier inoxydable, l&#039;alliage d&#039;aluminium, l&#039;acier r\u00e9sistant \u00e0 l&#039;usure, etc., affectent la pression et le rayon de formage<\/p><\/td><\/tr><tr><td><p><strong><b>Diam\u00e8tre minimum du rouleau<\/b><\/strong><\/p><\/td><td width=\"306\"><p>Quel est le diam\u00e8tre int\u00e9rieur minimal requis\u00a0? Cela d\u00e9pend de la capacit\u00e9 de pliage et de la disposition des rouleaux.<\/p><\/td><\/tr><tr><td><p><strong><b>Type de pi\u00e8ce<\/b><\/strong><\/p><\/td><td width=\"306\"><p>Cylindre, c\u00f4ne, ellipse, pi\u00e8ces non standard\u00a0? Affecte le syst\u00e8me de contr\u00f4le et la conception de la trajectoire des rouleaux lat\u00e9raux.<\/p><\/td><\/tr><tr><td><p><strong><b>Taille du lot<\/b><\/strong><\/p><\/td><td width=\"306\"><p>Personnalisation d&#039;une pi\u00e8ce unique ou grande s\u00e9rie\u00a0? Choisissez entre une machine CNC ou un dispositif de chargement et de d\u00e9chargement automatique.<\/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-e9ab0c0 elementor-widget elementor-widget-heading\" data-id=\"e9ab0c0\" 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) Recommandations pour le choix des principaux param\u00e8tres techniques<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d200c82 elementor-widget elementor-widget-text-editor\" data-id=\"d200c82\" 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>Diam\u00e8tre du rouleau sup\u00e9rieur : doit \u00eatre suffisamment grand pour r\u00e9sister \u00e0 la force de flexion maximale et \u00e9viter la d\u00e9flexion ; affect\u00e9 par l&#039;\u00e9paisseur de la plaque lamin\u00e9e.<\/li><li>Diam\u00e8tre du rouleau inf\u00e9rieur et du rouleau lat\u00e9ral : affecte l&#039;effet de serrage et de flexion stable, et la structure sym\u00e9trique est meilleure.<\/li><li>Pression du syst\u00e8me hydraulique : plus la pression est \u00e9lev\u00e9e, plus la capacit\u00e9 de traitement est forte, mais le co\u00fbt augmente \u00e9galement.<\/li><li>Puissance du moteur : d\u00e9termine directement la capacit\u00e9 d&#039;entra\u00eenement de la plaque et la vitesse de traitement.<\/li><li>Pas et disposition des rouleaux\u00a0: d\u00e9terminent la qualit\u00e9 du formage et le diam\u00e8tre minimal des rouleaux. Les rouleaux lat\u00e9raux excentriques conviennent au laminage conique.<\/li><li>Mode de contr\u00f4le : NC convient aux applications conventionnelles, CNC convient aux sc\u00e9narios complexes et de haute pr\u00e9cision.<\/li><li>Mat\u00e9riau de la structure de la machine : acier moul\u00e9 \u00e0 haute r\u00e9sistance ou structure soud\u00e9e pour assurer une r\u00e9sistance \u00e0 la d\u00e9formation \u00e0 long terme.<\/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-245e51f elementor-widget elementor-widget-heading\" data-id=\"245e51f\" 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) Recommandations de marque et apr\u00e8s-vente<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93df611 elementor-widget elementor-widget-text-editor\" data-id=\"93df611\" 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>Choisir un fabricant fiable et un support apr\u00e8s-vente parfait est la cl\u00e9.<\/p><ul><li>Privil\u00e9giez les marques ou fabricants connus et b\u00e9n\u00e9ficiant d&#039;une bonne r\u00e9putation dans le secteur : la qualit\u00e9 des \u00e9quipements est garantie et les composants cl\u00e9s ont une longue dur\u00e9e de vie.<\/li><li>Inspectez le site d&#039;assemblage et d&#039;essai de la machine du fabricant : observez l&#039;effet de roulement r\u00e9el et comprenez l&#039;op\u00e9rabilit\u00e9 du syst\u00e8me de contr\u00f4le.<\/li><li>Assurez-vous que le fournisseur fournit des services d&#039;installation, de mise en service et de formation : raccourcissez le cycle de la machine et am\u00e9liorez l&#039;efficacit\u00e9 de la production.<\/li><li>Comprendre le temps de r\u00e9ponse apr\u00e8s-vente et le support des pi\u00e8ces : une maintenance en temps opportun est extr\u00eamement importante en cas de panne de l&#039;\u00e9quipement.<\/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-e92838c elementor-widget elementor-widget-heading\" data-id=\"e92838c\" 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) R\u00e9sum\u00e9 des id\u00e9es de s\u00e9lection pour la rouleuse \u00e0 4 rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29e5cf2 elementor-widget elementor-widget-text-editor\" data-id=\"29e5cf2\" 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>Vous pouvez utiliser le tableau suivant pour organiser vos besoins et communiquer avec le fabricant :<\/p><table><tbody><tr><td width=\"34.9000%\"><p><strong><b>Article<\/b><\/strong><\/p><\/td><td width=\"65.0800%\"><p><strong><b>Description des donn\u00e9es ou des exigences<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>\u00c9paisseur maximale de la plaque<\/p><\/td><td width=\"65.0800%\"><p>Par exemple, de l&#039;acier Q345 de 20 mm<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>Plage de largeur de plaque<\/p><\/td><td width=\"65.0800%\"><p>2000 mm<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>Diam\u00e8tre int\u00e9rieur minimum<\/p><\/td><td width=\"65.0800%\"><p>400 mm<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>Type de pi\u00e8ce<\/p><\/td><td width=\"65.0800%\"><p>Cylindre + c\u00f4ne<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>Traitement du mat\u00e9riel<\/p><\/td><td width=\"65.0800%\"><p>Acier inoxydable et acier au carbone m\u00e9lang\u00e9s<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>M\u00e9thode de contr\u00f4le<\/p><\/td><td width=\"65.0800%\"><p>NC ou CNC<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>Lot ou pas<\/p><\/td><td width=\"65.0800%\"><p>Oui, il est recommand\u00e9 de configurer un dispositif d&#039;alimentation<\/p><\/td><\/tr><tr><td width=\"34.9000%\"><p>Restrictions relatives \u00e0 l&#039;emplacement d&#039;installation<\/p><\/td><td width=\"65.0800%\"><p>Exigences en mati\u00e8re de largeur\/hauteur\/capacit\u00e9 portante des fondations, etc.<\/p><\/td><\/tr><\/tbody><\/table>\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-09cd78e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09cd78e\" 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-b94ce46\" data-id=\"b94ce46\" 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-eb8b818 elementor-widget elementor-widget-text-editor\" data-id=\"eb8b818\" 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>Informations connexes pour votre r\u00e9f\u00e9rence :<\/b><\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/plate-rolling-machine-components-and-composition-analysis\/\" target=\"_blank\" rel=\"noopener\">Analyse des composants et de la composition des machines \u00e0 rouler les plaques<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/what-is-metal-plate-rolling-machine-definition-working-principle\/\" target=\"_blank\" rel=\"noopener\">Qu&#039;est-ce qu&#039;une machine \u00e0 rouler les plaques m\u00e9talliques ? D\u00e9finition et principe de fonctionnement<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/top-12-plate-rolling-machine-brands-ranking\/\" target=\"_blank\" rel=\"noopener\">Classement des 12 meilleures marques de machines \u00e0 rouler les plaques [Mise \u00e0 jour 2025]<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/introduction-to-plate-rolling-machine-faults\/\" target=\"_blank\" rel=\"noopener\">Introduction aux d\u00e9fauts des machines \u00e0 rouler les plaques<\/a><\/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<\/div>","protected":false},"excerpt":{"rendered":"<p>Sommaire La rouleuse \u00e0 4 rouleaux est un \u00e9quipement largement utilis\u00e9 pour le cintrage et le laminage de t\u00f4les m\u00e9talliques. Elle permet le pr\u00e9cintrage et le formage des t\u00f4les, particuli\u00e8rement adapt\u00e9e aux t\u00f4les moyennes et \u00e9paisses et au laminage de haute pr\u00e9cision. Compar\u00e9e \u00e0 la rouleuse \u00e0 trois rouleaux, la rouleuse \u00e0 quatre rouleaux offre [\u2026]<\/p>","protected":false},"author":1,"featured_media":4685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4683","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>4 Roller Plate Rolling Machine Buying Guide 2026 - SC Machinery<\/title>\n<meta name=\"description\" content=\"4 roller plate rolling machine is widely used for metal bending roll. 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