{"id":6339,"date":"2026-09-23T04:39:42","date_gmt":"2026-09-23T04:39:42","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=6339"},"modified":"2026-09-23T04:40:35","modified_gmt":"2026-09-23T04:40:35","slug":"how-to-optimize-sheet-rolling-process","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/fr\/how-to-optimize-sheet-rolling-process\/","title":{"rendered":"Comment optimiser le processus de laminage de t\u00f4les ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6339\" class=\"elementor elementor-6339\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8096aa1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8096aa1\" 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 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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__83cc89f\" 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__83cc89f\" 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__83cc89f\" 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-40e8650 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"40e8650\" 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-cffed2f\" data-id=\"cffed2f\" 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-a7ccfad elementor-widget elementor-widget-text-editor\" data-id=\"a7ccfad\" 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>Le processus de laminage de t\u00f4le, qui semble \u00eatre un processus simple de mise en forme d&#039;une plaque plate en cylindre ou en arc, implique en r\u00e9alit\u00e9 plusieurs \u00e9tapes, notamment les propri\u00e9t\u00e9s du mat\u00e9riau, l&#039;\u00e9paisseur et la largeur de la plaque, la structure de la machine \u00e0 laminer, la g\u00e9om\u00e9trie des rouleaux, le pr\u00e9-cintrage, le positionnement de l&#039;alimentation, la r\u00e9duction, la s\u00e9quence de laminage, le contr\u00f4le du retour \u00e9lastique et les corrections avant et apr\u00e8s soudage.<\/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-14157af elementor-widget elementor-widget-text-editor\" data-id=\"14157af\" 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>Si l&#039;objectif n&#039;est pas simplement de \u00ab former un cercle \u00bb, mais plut\u00f4t d&#039;obtenir une bonne rondeur, un diam\u00e8tre stable, des sections droites courtes aux extr\u00e9mit\u00e9s, un alignement pr\u00e9cis des coutures, une grande homog\u00e9n\u00e9it\u00e9 des lots et une efficacit\u00e9 de production \u00e9lev\u00e9e, alors l&#039;ensemble du processus doit \u00eatre modernis\u00e9, passant d&#039;une \u00ab op\u00e9ration sur une seule machine \u00bb \u00e0 un flux de contr\u00f4le de processus complet.<\/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-a703b28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a703b28\" 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-1622d19\" data-id=\"1622d19\" 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elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8515017 elementor-widget elementor-widget-heading\" data-id=\"8515017\" 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. Comment optimiser le processus de laminage des t\u00f4les m\u00e9talliques ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e15e386 elementor-widget elementor-widget-heading\" data-id=\"e15e386\" 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) Premi\u00e8rement, clarifier l&#039;objectif principal de \u00ab perfectionner le processus de laminage \u00bb.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c0ebfd elementor-widget elementor-widget-text-editor\" data-id=\"0c0ebfd\" 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>Un processus de laminage de t\u00f4les de haute qualit\u00e9 n\u00e9cessite g\u00e9n\u00e9ralement un contr\u00f4le simultan\u00e9 des indicateurs suivants\u00a0:<\/p><table><tbody><tr><td><p><strong><b>Objectifs de contr\u00f4le<\/b><\/strong><\/p><\/td><td width=\"247\"><p><strong><b>Caract\u00e9ristiques principales<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Rondeur<\/p><\/td><td width=\"247\"><p>La section transversale finie se rapproche \u00e9troitement du cercle de conception<\/p><\/td><\/tr><tr><td><p>Pr\u00e9cision du diam\u00e8tre<\/p><\/td><td width=\"247\"><p>Le diam\u00e8tre r\u00e9el correspond aux dimensions du dessin<\/p><\/td><\/tr><tr><td><p>Ovalit\u00e9<\/p><\/td><td width=\"247\"><p>R\u00e9duit les diff\u00e9rences entre les axes principaux et secondaires<\/p><\/td><\/tr><tr><td><p>Qualit\u00e9 finale<\/p><\/td><td width=\"247\"><p>R\u00e9duit les bords droits, les bords affaiss\u00e9s et les extr\u00e9mit\u00e9s aplaties<\/p><\/td><\/tr><tr><td><p>Qualit\u00e9 conjointe<\/p><\/td><td width=\"247\"><p>Permet un alignement pr\u00e9cis aux deux extr\u00e9mit\u00e9s<\/p><\/td><\/tr><tr><td><p>Surface du mat\u00e9riau de base<\/p><\/td><td width=\"247\"><p>R\u00e9duit les rayures, les entailles et les marques de rouleau<\/p><\/td><\/tr><tr><td><p>Coh\u00e9rence des lots<\/p><\/td><td width=\"247\"><p>Maintient la stabilit\u00e9 dimensionnelle de plusieurs produits<\/p><\/td><\/tr><tr><td><p>Efficacit\u00e9 de la production<\/p><\/td><td width=\"247\"><p>R\u00e9duit les ajustements et les reprises.<\/p><\/td><\/tr><tr><td><p>S\u00e9curit\u00e9<\/p><\/td><td width=\"247\"><p>Emp\u00eache le glissement, le balancement et le pincement des feuilles.<\/p><\/td><\/tr><\/tbody><\/table><p><strong><b>Par cons\u00e9quent, am\u00e9liorer le <\/b><\/strong><strong><b>feuille <\/b><\/strong><strong><b>Le processus de laminage ne doit pas se limiter \u00e0 v\u00e9rifier si la pression de la machine \u00e0 laminer est suffisante, mais doit optimiser six aspects\u00a0:<\/b><\/strong><\/p><p>mat\u00e9riau \u2192 \u00e9quipement \u2192 processus \u2192 op\u00e9ration \u2192 inspection \u2192 correction.<\/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-c555383 elementor-widget elementor-widget-image\" data-id=\"c555383\" 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=\"600\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale.png\" class=\"attachment-large size-large wp-image-6350\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale.png 800w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale-300x225.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale-768x576.png 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale-16x12.png 16w\" 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-2bbdd5c elementor-widget elementor-widget-heading\" data-id=\"2bbdd5c\" 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) Avant le roulage\u00a0: Pr\u00e9parer correctement le mat\u00e9riau<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-add91a2 elementor-widget elementor-widget-text-editor\" data-id=\"add91a2\" 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 probl\u00e8mes de qualit\u00e9 li\u00e9s au laminage surviennent en r\u00e9alit\u00e9 avant m\u00eame que la t\u00f4le n&#039;entre dans la machine \u00e0 laminer.<\/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-50162d6 elementor-widget elementor-widget-heading\" data-id=\"50162d6\" 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\">- V\u00e9rifiez l&#039;\u00e9paisseur de la feuille<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-963e12a elementor-widget elementor-widget-text-editor\" data-id=\"963e12a\" 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 diff\u00e9rence entre l&#039;\u00e9paisseur r\u00e9elle et l&#039;\u00e9paisseur th\u00e9orique affectera directement le rayon de courbure.<\/p><p>Par exemple, si la conception utilise : une plaque d&#039;acier de 10 mm<\/p><p>L&#039;\u00e9paisseur r\u00e9elle peut pr\u00e9senter une certaine tol\u00e9rance.<\/p><p>Dans la fabrication de cylindres de haute pr\u00e9cision, il convient de v\u00e9rifier autant que possible l&#039;\u00e9paisseur r\u00e9elle de la plaque, plut\u00f4t que de param\u00e9trer strictement les \u00e9l\u00e9ments en fonction de l&#039;\u00e9paisseur nominale.<\/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-c1a1176 elementor-widget elementor-widget-heading\" data-id=\"c1a1176\" 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\">- V\u00e9rifier la qualit\u00e9 du mat\u00e9riau<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3edfd4a elementor-widget elementor-widget-text-editor\" data-id=\"3edfd4a\" 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 diff\u00e9rents mat\u00e9riaux ont des limites d&#039;\u00e9lasticit\u00e9, des r\u00e9sistances \u00e0 la traction et des allongements diff\u00e9rents.<\/p><p><strong><b>Les mat\u00e9riaux courants comprennent\u00a0:<\/b><\/strong><\/p><ul><li>Q235<\/li><li>Q355<\/li><li>acier inoxydable 304<\/li><li>acier inoxydable 316L<\/li><li>plaque d&#039;aluminium<\/li><li>Plaque de cuivre<\/li><li>Alliages \u00e0 base de nickel<\/li><li>Acier \u00e0 haute r\u00e9sistance<\/li><\/ul><p>M\u00eame avec une m\u00eame t\u00f4le de 10 mm d&#039;\u00e9paisseur, diff\u00e9rents mat\u00e9riaux peuvent n\u00e9cessiter des pressions de laminage et des compensations de retour \u00e9lastique sensiblement diff\u00e9rentes.<\/p><p><strong><b>Par exemple:<\/b><\/strong><\/p><p>L&#039;acier inoxydable 304 pr\u00e9sente g\u00e9n\u00e9ralement une caract\u00e9ristique de retour \u00e9lastique plus prononc\u00e9e que l&#039;acier au carbone ordinaire.<\/p><p>Par cons\u00e9quent, les param\u00e8tres de laminage de l&#039;acier au carbone ordinaire ne peuvent pas \u00eatre simplement appliqu\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-d94f3f1 elementor-widget elementor-widget-video\" data-id=\"d94f3f1\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/3L1Y5O86aaI&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-597af71 elementor-widget elementor-widget-heading\" data-id=\"597af71\" 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\u00e9traitement des feuilles<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53feeab elementor-widget elementor-widget-text-editor\" data-id=\"53feeab\" 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 pr\u00e9traitement des feuilles est crucial.<\/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-ceebd9b elementor-widget elementor-widget-heading\" data-id=\"ceebd9b\" 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\">- V\u00e9rifier la qualit\u00e9 du mat\u00e9riau<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-403d0bf elementor-widget elementor-widget-text-editor\" data-id=\"403d0bf\" 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>Si la feuille elle-m\u00eame contient\u00a0:<\/p><ul><li>renflements centraux<\/li><li>d\u00e9formation des bords<\/li><li>ondulation locale<\/li><li>torsion<\/li><\/ul><p><strong><b>Apr\u00e8s son entr\u00e9e dans le laminoir, il est sujet \u00e0\u00a0:<\/b><\/strong><\/p><p>Arrondi instable + d\u00e9formation des bords + anomalies localis\u00e9es du rayon.<\/p><p>Un nivellement doit \u00eatre effectu\u00e9 si 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-9f86e0b elementor-widget elementor-widget-heading\" data-id=\"9f86e0b\" 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\">- Nettoyer la surface de la feuille<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fa61fd elementor-widget elementor-widget-text-editor\" data-id=\"4fa61fd\" 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 rouler, retirez :<\/p><ul><li>limaille de fer<\/li><li>laitier de soudage<\/li><li>huile<\/li><li>\u00e9chelle<\/li><li>mati\u00e8re \u00e9trang\u00e8re<\/li><\/ul><p>Notamment les t\u00f4les d&#039;acier inoxydable et d&#039;aluminium.<\/p><p>Si des corps \u00e9trangers durs sont pr\u00e9sents \u00e0 la surface du rouleau, ils peuvent facilement former des indentations permanentes.<\/p><p><strong><b>Pour des produits de haute qualit\u00e9 de surface, consid\u00e9rez\u00a0:<\/b><\/strong><\/p><p>Film protecteur + nettoyage de la surface du rouleau + traitement sp\u00e9cial de la surface du rouleau.<\/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-404de60 elementor-widget elementor-widget-heading\" data-id=\"404de60\" 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) D\u00e9terminer le processus de laminage de t\u00f4les appropri\u00e9<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3241190 elementor-widget elementor-widget-text-editor\" data-id=\"3241190\" 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 diff\u00e9rentes machines \u00e0 laminer ont des processus de fabrication diff\u00e9rents.<\/p><p>L&#039;\u00e9quipement commun comprend\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-c108595 elementor-widget elementor-widget-heading\" data-id=\"c108595\" 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\">- Machine \u00e0 rouler \u00e0 trois rouleaux<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7f5d27 elementor-widget elementor-widget-text-editor\" data-id=\"f7f5d27\" 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>Comprend :<\/p><ul><li>Rouleau sym\u00e9trique \u00e0 trois rouleaux<\/li><li>Rouleau asym\u00e9trique \u00e0 trois rouleaux<\/li><li>Rouleau sup\u00e9rieur universel \u00e0 trois rouleaux<\/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-7062fc9 elementor-widget elementor-widget-heading\" data-id=\"7062fc9\" 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\">- Laminoir \u00e0 quatre rouleaux<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00cd600 elementor-widget elementor-widget-text-editor\" data-id=\"00cd600\" 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>Contient g\u00e9n\u00e9ralement\u00a0:<\/p><ul><li>Rouleau sup\u00e9rieur<\/li><li>Rouleau inf\u00e9rieur<\/li><li>Roulement \u00e0 gauche<\/li><li>Roulement \u00e0 droite<\/li><\/ul><p>Pour une production exigeant une efficacit\u00e9 \u00e9lev\u00e9e, une grande pr\u00e9cision et moins d&#039;ar\u00eates droites aux extr\u00e9mit\u00e9s, <span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.shen-chong.com\/fr\/4-roller-bending-machine\/\" target=\"_blank\" rel=\"noopener\">machine \u00e0 laminer \u00e0 quatre rouleaux<\/a><\/span> pr\u00e9sente des avantages significatifs en termes de processus.<\/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-1a1d8ea elementor-widget elementor-widget-heading\" data-id=\"1a1d8ea\" 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) L&#039;\u00e9tape la plus critique du laminage\u00a0: le pr\u00e9-cintrage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad70a5a elementor-widget elementor-widget-text-editor\" data-id=\"ad70a5a\" 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>Si l&#039;on n\u00e9glige le pr\u00e9-cintrage, de nombreux produits, m\u00eame s&#039;ils sont finalement roul\u00e9s en cercle, ont tendance \u00e0 pr\u00e9senter des bords droits excessivement longs aux deux extr\u00e9mit\u00e9s.<\/p><p>Par exemple\u00a0: les extr\u00e9mit\u00e9s de la t\u00f4le peuvent conserver de longues zones droites.<\/p><p><strong><b>Cette condition est pr\u00e9judiciable aux processus ult\u00e9rieurs\u00a0:<\/b><\/strong><\/p><ul><li>Soudage bout \u00e0 bout<\/li><li>\u00e9pissure de cylindres<\/li><li>Installation de bride<\/li><li>Contr\u00f4le de la rondeur<\/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-a8f3781 elementor-widget elementor-widget-heading\" data-id=\"a8f3781\" 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\">Pourquoi le pr\u00e9-cintrage des extr\u00e9mit\u00e9s est-il n\u00e9cessaire\u00a0?<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c3cea2 elementor-widget elementor-widget-text-editor\" data-id=\"3c3cea2\" 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 du processus de laminage de la t\u00f4le, celle-ci ne peut former un pli stable qu&#039;apr\u00e8s \u00eatre entr\u00e9e dans la zone d&#039;enveloppement efficace des rouleaux.<\/p><p>Par cons\u00e9quent, la zone d&#039;extr\u00e9mit\u00e9 initiale du mat\u00e9riau en feuille entrant dans l&#039;\u00e9quipement souffre souvent d&#039;une longueur de pliage effective insuffisante.<\/p><p>Le but du pr\u00e9-cintrage est de pr\u00e9former la courbure cible \u00e0 l&#039;extr\u00e9mit\u00e9 de la t\u00f4le.<\/p><p>L&#039;\u00e9tape finale est la suivante\u00a0: Pr\u00e9-cintrage \u2192 Laminage \u2192 Assemblage \u2192 Arrondi<\/p><p>Au lieu de simplement rouler directement.<\/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-2e5c4e3 elementor-widget elementor-widget-heading\" data-id=\"2e5c4e3\" 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) D\u00e9terminer avec pr\u00e9cision le diam\u00e8tre de laminage cible<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-101fe10 elementor-widget elementor-widget-text-editor\" data-id=\"101fe10\" 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 laminage ne consiste pas simplement \u00e0 enrouler la feuille de mat\u00e9riau jusqu&#039;au \u00ab diam\u00e8tre d&#039;\u00e9tirage \u00bb.<\/p><p><strong>Il faut prendre en compte\u00a0:<\/strong><\/p><ul><li>\u00c9paisseur de la t\u00f4le<\/li><li>Mat\u00e9riel<\/li><li>position de la couche neutre<\/li><li>Retour \u00e9lastique<\/li><li>M\u00e9thode de roulement<\/li><li>Diam\u00e8tre du rouleau<\/li><li>lieu d&#039;inspection du produit final<\/li><\/ul><p><strong><b>Par exemple : diam\u00e8tre ext\u00e9rieur \u00d81000 mm<\/b><\/strong><\/p><p>Si 1000 mm est directement utilis\u00e9 comme cible pour le contr\u00f4le de l&#039;espacement des rouleaux, le produit fini r\u00e9el peut s&#039;\u00e9carter de la taille cible en raison du retour \u00e9lastique du mat\u00e9riau.<\/p><p><strong><b>Par cons\u00e9quent, le processus proprement dit doit \u00e9tablir une boucle ferm\u00e9e\u00a0:<\/b><\/strong><\/p><p>Taille cible \u2192 R\u00e9duction th\u00e9orique \u2192 Compensation du retour \u00e9lastique \u2192 Contr\u00f4le r\u00e9el \u2192 Correction des param\u00e8tres<\/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-dc341b1 elementor-widget elementor-widget-heading\" data-id=\"dc341b1\" 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) Contr\u00f4ler la \u00ab r\u00e9duction \u00bb pendant le roulement<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5655f74 elementor-widget elementor-widget-text-editor\" data-id=\"5655f74\" 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>Il s&#039;agit l\u00e0 d&#039;un des param\u00e8tres fondamentaux d\u00e9terminant la qualit\u00e9 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-1f0c5a1 elementor-widget elementor-widget-heading\" data-id=\"1f0c5a1\" 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\">Pression insuffisante :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d521216 elementor-widget elementor-widget-text-editor\" data-id=\"d521216\" 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>Courbure insuffisante de la feuille de mat\u00e9riau\u00a0; diam\u00e8tre excessif apr\u00e8s retour \u00e9lastique\u00a0; n\u00e9cessite plusieurs cycles de relaminage.<\/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-db40fdf elementor-widget elementor-widget-heading\" data-id=\"db40fdf\" 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\">Pression excessive :<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14729d5 elementor-widget elementor-widget-text-editor\" data-id=\"14729d5\" 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>Provoque facilement une d\u00e9formation plastique excessive ; augmente la charge de l&#039;\u00e9quipement ; peut provoquer une d\u00e9formation localis\u00e9e ; d\u00e9grade la qualit\u00e9 de la surface.<\/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-2f941c3 elementor-widget elementor-widget-text-editor\" data-id=\"2f941c3\" 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>Il est donc recommand\u00e9 d&#039;utiliser : une pression progressive + un laminage en plusieurs passes, plut\u00f4t que de presser la feuille de mat\u00e9riau jusqu&#039;\u00e0 sa position finale en une seule fois.<\/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-6cb495e elementor-widget elementor-widget-heading\" data-id=\"6cb495e\" 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) Le laminage en plusieurs passes est plus stable que le formage en une seule passe.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b891ac elementor-widget elementor-widget-text-editor\" data-id=\"7b891ac\" 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>Un processus typique peut \u00eatre con\u00e7u comme suit\u00a0:<\/p><p><strong><b>Passe 1 :<\/b><\/strong><\/p><p>Le mat\u00e9riau en feuille entre \u2192 pliage initial.<\/p><p><strong><b>Passe 2 :<\/b><\/strong><\/p><p>Augmenter la pression \u2192 \u00e9largir la zone de flexion.<\/p><p><strong><b>Passe 3 :<\/b><\/strong><\/p><p>Continuez \u00e0 rouler \u2192 en vous approchant du diam\u00e8tre cible.<\/p><p><strong><b>Passe 4 :<\/b><\/strong><\/p><p>Finalisation \u2192 \u00e9liminer les erreurs localis\u00e9es.<\/p><p>\u00a0<\/p><p><strong><b>Passe 5 :<\/b><\/strong><\/p><p>Assemblage \u2192 v\u00e9rifier la rondeur.<\/p><p><strong><b>Cette m\u00e9thode est particuli\u00e8rement adapt\u00e9e pour\u00a0:<\/b><\/strong><\/p><ul><li>Plaques \u00e9paisses<\/li><li>Acier \u00e0 haute r\u00e9sistance<\/li><li>Acier inoxydable<\/li><li>Cylindres de grand diam\u00e8tre<\/li><li>Cylindres de haute 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-7d04c31 elementor-widget elementor-widget-heading\" data-id=\"7d04c31\" 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\">9) Contr\u00f4le de l&#039;angle d&#039;alimentation \u00e0 l&#039;aide de rouleaux lat\u00e9raux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3da2a40 elementor-widget elementor-widget-text-editor\" data-id=\"3da2a40\" 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>Pour les rouleuses \u00e0 quatre rouleaux, la posture de la t\u00f4le peut \u00eatre ajust\u00e9e \u00e0 l&#039;aide de rouleaux lat\u00e9raux.<\/p><p><strong><b>Si l&#039;angle d&#039;entr\u00e9e de la plaque est incorrect, les probl\u00e8mes suivants peuvent survenir\u00a0:<\/b><\/strong><\/p><ul><li>Extr\u00e9mit\u00e9s mal align\u00e9es<\/li><li>Cylindre conique<\/li><li>rondeur irr\u00e9guli\u00e8re<\/li><li>Difficult\u00e9 \u00e0 aligner les coutures<\/li><\/ul><p><strong><b>Par cons\u00e9quent, avant le roulage officiel, les op\u00e9rations suivantes doivent \u00eatre effectu\u00e9es\u00a0:<\/b><\/strong><\/p><p>Positionnement \u2192 Centrage \u2192 Serrage \u2192 Essai de roulement.<\/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-41d6174 elementor-widget elementor-widget-heading\" data-id=\"41d6174\" 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\">10) L&#039;arrondi apr\u00e8s le lancer ne peut \u00eatre omis.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b290530 elementor-widget elementor-widget-text-editor\" data-id=\"b290530\" 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>M\u00eame si le processus de laminage est bien ma\u00eetris\u00e9, le produit fini peut tout de m\u00eame pr\u00e9senter les caract\u00e9ristiques suivantes\u00a0:<\/p><ul><li>Ovale<\/li><li>renflements locaux<\/li><li>D\u00e9formation au niveau de la couture<\/li><li>Extr\u00e9mit\u00e9s non arrondies<\/li><\/ul><p>Par cons\u00e9quent, un arrondi est g\u00e9n\u00e9ralement n\u00e9cessaire\u00a0:<\/p><p>Utiliser une pression de rouleau appropri\u00e9e pour affiner le cylindre.<\/p><p>L&#039;objectif n&#039;est pas de refaire le laminage, mais d&#039;\u00e9liminer les erreurs locales et de rendre la rondeur g\u00e9n\u00e9rale du cylindre plus homog\u00e8ne.<\/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-fd2ca94 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fd2ca94\" 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-7e65828\" data-id=\"7e65828\" 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-af1049c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"af1049c\" 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-5cc743a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5cc743a\" 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-5e091dd\" data-id=\"5e091dd\" 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-6a11d56 elementor-widget elementor-widget-heading\" data-id=\"6a11d56\" 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. Comment am\u00e9liorer la qualit\u00e9 du laminage de la t\u00f4le ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-036e346 elementor-widget elementor-widget-image\" data-id=\"036e346\" 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=\"533\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process.jpg\" class=\"attachment-large size-large wp-image-6349\" alt=\"proc\u00e9d\u00e9 de laminage de t\u00f4les m\u00e9talliques\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process.jpg 900w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process-300x200.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process-768x512.jpg 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process-18x12.jpg 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-35240eb elementor-widget elementor-widget-text-editor\" data-id=\"35240eb\" 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>Am\u00e9liorer la qualit\u00e9 du laminage de t\u00f4les ne consiste pas simplement \u00e0 augmenter la pression de la machine \u00e0 laminer, mais plut\u00f4t \u00e0 optimiser simultan\u00e9ment la pr\u00e9paration des mat\u00e9riaux, le choix des \u00e9quipements, le processus de pr\u00e9-cintrage, les param\u00e8tres de laminage, la compensation du retour \u00e9lastique, le positionnement de la t\u00f4le, le contr\u00f4le du processus et l&#039;\u00e9talonnage de l&#039;arrondi.<\/p><p><strong><b>Les objectifs peuvent \u00eatre r\u00e9sum\u00e9s comme suit\u00a0:<\/b><\/strong><\/p><p>Un laminage plus uniforme, des dimensions plus pr\u00e9cises, des bords droits plus courts, une meilleure finition de surface, des lots plus stables et une efficacit\u00e9 accrue.<\/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-90177a9 elementor-widget elementor-widget-heading\" data-id=\"90177a9\" 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 1 : Am\u00e9liorer la qualit\u00e9 du pr\u00e9traitement des t\u00f4les<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a231f5 elementor-widget elementor-widget-text-editor\" data-id=\"7a231f5\" 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 probl\u00e8mes de laminage ne sont pas caus\u00e9s par la machine \u00e0 laminer elle-m\u00eame, mais plut\u00f4t par des probl\u00e8mes pr\u00e9sents avant que la t\u00f4le n&#039;entre dans 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-6e95051 elementor-widget elementor-widget-heading\" data-id=\"6e95051\" 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\">1) V\u00e9rifier l&#039;\u00e9paisseur r\u00e9elle de la feuille<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3adfe78 elementor-widget elementor-widget-text-editor\" data-id=\"3adfe78\" 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 param\u00e8tres ne doivent pas \u00eatre d\u00e9finis uniquement en fonction de l&#039;\u00e9paisseur nominale.<\/p><p>Par exemple : t\u00f4le d&#039;acier de 12 mm<\/p><p>L&#039;\u00e9paisseur r\u00e9elle peut pr\u00e9senter des tol\u00e9rances de fabrication, et le rayon de laminage est tr\u00e8s sensible aux variations d&#039;\u00e9paisseur de la t\u00f4le.<\/p><p>Pour les produits de haute pr\u00e9cision, l&#039;\u00e9paisseur r\u00e9elle de la t\u00f4le doit \u00eatre mesur\u00e9e et utilis\u00e9e comme param\u00e8tre de processus.<\/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-7e858c6 elementor-widget elementor-widget-heading\" data-id=\"7e858c6\" 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\">2) V\u00e9rifiez la plan\u00e9it\u00e9 du mat\u00e9riau de la feuille<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62d1dcf elementor-widget elementor-widget-text-editor\" data-id=\"62d1dcf\" 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>Concentrez-vous sur la v\u00e9rification\u00a0:<\/p><ul><li>renflements centraux<\/li><li>D\u00e9formation des bords<\/li><li>D\u00e9formation ondul\u00e9e<\/li><li>Torsion<\/li><li>D\u00e9pressions locales<\/li><\/ul><p>Si le mat\u00e9riau de la feuille est lui-m\u00eame irr\u00e9gulier, il sera difficile d&#039;obtenir une rondeur stable apr\u00e8s 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-058ea59 elementor-widget elementor-widget-heading\" data-id=\"058ea59\" 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\">3) Nettoyer la feuille et la surface du rouleau<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77ec956 elementor-widget elementor-widget-text-editor\" data-id=\"77ec956\" 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 pour les produits exigeant une grande pr\u00e9cision en mati\u00e8re de surface, tels que les plaques en acier inoxydable et en aluminium, \u00e9vitez\u00a0:<\/p><ul><li>Limaille de fer<\/li><li>laitier de soudage<\/li><li>Calamine d&#039;oxyde<\/li><li>particules m\u00e9talliques<\/li><li>taches d&#039;huile<\/li><\/ul><p>S&#039;ins\u00e9rer entre le rouleau et le mat\u00e9riau en feuille.<\/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-5e3b181 elementor-widget elementor-widget-heading\" data-id=\"5e3b181\" 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 2\u00a0: Choisir la machine \u00e0 rouler les t\u00f4les adapt\u00e9e<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc2987b elementor-widget elementor-widget-text-editor\" data-id=\"cc2987b\" 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 l&#039;\u00e9quipement influe directement sur le processus de laminage des t\u00f4les.<\/p><p><strong><b>L&#039;\u00e9quipement commun comprend\u00a0:<\/b><\/strong><\/p><ul><li><span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.shen-chong.com\/fr\/cintreuse-de-plaques-a-3-rouleaux\/\" target=\"_blank\" rel=\"noopener\">Laminoir \u00e0 trois rouleaux<\/a><\/span><\/li><li>Laminoir \u00e0 trois rouleaux sym\u00e9triques<\/li><li>Laminoir asym\u00e9trique \u00e0 trois rouleaux<\/li><li>machine \u00e0 rouler les plaques universelles \u00e0 rouleau sup\u00e9rieur<\/li><li>Laminoir \u00e0 quatre rouleaux<\/li><\/ul><p>Pour les produits n\u00e9cessitant une rondeur \u00e9lev\u00e9e, des bords droits courts et une efficacit\u00e9 de production \u00e9lev\u00e9e, les rouleuses \u00e0 quatre rouleaux permettent g\u00e9n\u00e9ralement d&#039;obtenir plus facilement un positionnement stable, un pr\u00e9-cintrage et un 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-35ad800 elementor-widget elementor-widget-heading\" data-id=\"35ad800\" 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 3\u00a0: Insister sur le pr\u00e9-cintrage des extr\u00e9mit\u00e9s<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14959d8 elementor-widget elementor-widget-text-editor\" data-id=\"14959d8\" 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>Il s&#039;agit l\u00e0 d&#039;une des \u00e9tapes les plus importantes pour am\u00e9liorer la qualit\u00e9 du laminage.<\/p><p>Si le pr\u00e9-cintrage est insuffisant, le produit final risque d&#039;avoir des bords droits excessivement longs aux deux extr\u00e9mit\u00e9s.<\/p><p>Le processus complet devrait donc \u00eatre le suivant\u00a0: pr\u00e9-cintrage des extr\u00e9mit\u00e9s \u2192 roulage du corps principal \u2192 assemblage \u2192 finition. Il ne s\u2019agit pas simplement de rouler la plaque plate directement en un cercle.<\/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-95946de elementor-widget elementor-widget-heading\" data-id=\"95946de\" 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 4\u00a0: Optimiser le montant de la r\u00e9duction<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e90c48 elementor-widget elementor-widget-text-editor\" data-id=\"3e90c48\" 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 taux de r\u00e9duction est le param\u00e8tre principal d\u00e9terminant la qualit\u00e9 du rouleau.<\/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-6c03c29 elementor-widget elementor-widget-heading\" data-id=\"6c03c29\" 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\">R\u00e9duction insuffisante<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b44cbb elementor-widget elementor-widget-text-editor\" data-id=\"2b44cbb\" 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>Peut entra\u00eener\u00a0:<\/p><ul><li>Le diam\u00e8tre \u00e9tant trop grand<\/li><li>Rayon augmentant apr\u00e8s retour \u00e9lastique<\/li><li>rondeur insuffisante<\/li><li>N\u00e9cessitant un roulement r\u00e9p\u00e9t\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-c6c9c75 elementor-widget elementor-widget-heading\" data-id=\"c6c9c75\" 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\">R\u00e9duction excessive<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2930b6 elementor-widget elementor-widget-text-editor\" data-id=\"c2930b6\" 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>Peut entra\u00eener\u00a0:<\/p><ul><li>D\u00e9formation excessive localis\u00e9e<\/li><li>Indentations de surface<\/li><li>Augmentation de la charge des \u00e9quipements<\/li><li>Taille insuffisante<\/li><\/ul><p>Par cons\u00e9quent, une m\u00e9thode plus raisonnable consiste \u00e0 : r\u00e9duire par petits pas, former en plusieurs passes.<\/p><p>Ceci est particuli\u00e8rement important pour les plaques \u00e9paisses, l&#039;acier \u00e0 haute r\u00e9sistance et l&#039;acier inoxydable.<\/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-a77bb7b elementor-widget elementor-widget-heading\" data-id=\"a77bb7b\" 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 5\u00a0: Passer du \u00ab\u00a0roulement unique\u00a0\u00bb au \u00ab\u00a0roulement en plusieurs passes\u00a0\u00bb<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f40ed9a elementor-widget elementor-widget-text-editor\" data-id=\"f40ed9a\" 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>Par exemple, pour un cylindre en t\u00f4le \u00e9paisse, on peut utiliser ce qui suit\u00a0:<\/p><p>Premi\u00e8re passe : pliage initial<\/p><p>\u2193<\/p><p>Deuxi\u00e8me passage : \u00e9largissement de la zone de flexion<\/p><p>\u2193<\/p><p>Troisi\u00e8me passage : approche du diam\u00e8tre cible<\/p><p>\u2193<\/p><p>Quatri\u00e8me passe : jointure<\/p><p>\u2193<\/p><p>Cinqui\u00e8me passe : finition et arrondi<\/p><p>Cette m\u00e9thode est g\u00e9n\u00e9ralement plus facile \u00e0 contr\u00f4ler en termes de taille et de rondeur qu&#039;une seule grande r\u00e9duction.<\/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-5273c4f elementor-widget elementor-widget-heading\" data-id=\"5273c4f\" 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 6 : Renforcer l&#039;alignement des feuilles<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6721e03 elementor-widget elementor-widget-text-editor\" data-id=\"6721e03\" 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>Si la t\u00f4le est de travers lors de son entr\u00e9e dans la laminoir, elle est sujette aux probl\u00e8mes suivants\u00a0:<\/p><ul><li>Forme conique<\/li><li>Diam\u00e8tres diff\u00e9rents aux deux extr\u00e9mit\u00e9s<\/li><li>articulations mal align\u00e9es<\/li><li>rondeur irr\u00e9guli\u00e8re<\/li><\/ul><p><strong><b>Par cons\u00e9quent, lors de l&#039;alimentation, il est essentiel de contr\u00f4ler\u00a0:<\/b><\/strong><\/p><p>axe central de la t\u00f4le = axe central de la machine \u00e0 laminer<\/p><p>Cela peut \u00eatre r\u00e9alis\u00e9 en utilisant\u00a0:<\/p><ul><li>Lignes de positionnement<\/li><li>Dispositifs de positionnement lat\u00e9ral<\/li><li>Positionnement laser<\/li><li>Positionnement CNC<\/li><li>Arr\u00eats m\u00e9caniques<\/li><li>Am\u00e9liorer la r\u00e9p\u00e9tabilit\u00e9 de l&#039;alimentation<\/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-889fccf elementor-widget elementor-widget-heading\" data-id=\"889fccf\" 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 7\u00a0: Se concentrer sur le contr\u00f4le du retour \u00e9lastique du mat\u00e9riau<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61f5c1b elementor-widget elementor-widget-text-editor\" data-id=\"61f5c1b\" 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 t\u00f4les m\u00e9talliques reprennent leur forme \u00e9lastique apr\u00e8s d\u00e9chargement.<\/p><p>Par cons\u00e9quent : la forme sur la machine n&#039;est pas n\u00e9cessairement la forme finale apr\u00e8s d\u00e9chargement.<\/p><p><strong><b>Une attention particuli\u00e8re doit \u00eatre port\u00e9e \u00e0\u00a0:<\/b><\/strong><\/p><ul><li>Acier \u00e0 haute r\u00e9sistance tel que le Q355<\/li><li>acier inoxydable 304<\/li><li>acier inoxydable 316L<\/li><li>Acier alli\u00e9 \u00e0 haute r\u00e9sistance<\/li><\/ul><p>Pour les mat\u00e9riaux pr\u00e9sentant un retour \u00e9lastique important, des param\u00e8tres sp\u00e9cifiques de compensation du retour \u00e9lastique doivent \u00eatre \u00e9tablis.<\/p><p><strong><b>Par exemple:<\/b><\/strong><\/p><p>Diam\u00e8tre cible \u2192 Diam\u00e8tre de laminage th\u00e9orique \u2192 Compensation du retour \u00e9lastique \u2192 Contr\u00f4le r\u00e9el \u2192 Correction des param\u00e8tres<\/p><p>D\u00e9velopper progressivement la base de donn\u00e9es de processus propre \u00e0 l&#039;entreprise.<\/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-9963175 elementor-widget elementor-widget-heading\" data-id=\"9963175\" 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 8 : \u00c9tablir une base de donn\u00e9es de param\u00e8tres pour \u00ab mat\u00e9riau + \u00e9paisseur + diam\u00e8tre \u00bb<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3fb7ea elementor-widget elementor-widget-text-editor\" data-id=\"f3fb7ea\" 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>Il s&#039;agit d&#039;une m\u00e9thode tr\u00e8s efficace pour am\u00e9liorer la r\u00e9gularit\u00e9 de la production de masse.<\/p><p><strong><b>Par exemple:<\/b><\/strong><\/p><table><tbody><tr><td width=\"83\"><p><strong><b>Mat\u00e9riel<\/b><\/strong><\/p><\/td><td width=\"92\"><p><strong><b>\u00c9paisseur<\/b><\/strong><\/p><\/td><td width=\"78\"><p><strong><b>Largeur du brevet<\/b><\/strong><\/p><\/td><td width=\"89\"><p><strong><b>Diam\u00e8tre cible<\/b><\/strong><\/p><\/td><td width=\"108\"><p><strong><b>Param\u00e8tres de pr\u00e9-cintrage<\/b><\/strong><\/p><\/td><td width=\"104\"><p><strong><b>Param\u00e8tres de roulement<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"83\"><p>Q235<\/p><\/td><td width=\"92\"><p>6 mm<\/p><\/td><td width=\"78\"><p>2000 mm<\/p><\/td><td width=\"89\"><p>\u00d8500<\/p><\/td><td width=\"108\"><p>UN<\/p><\/td><td width=\"104\"><p>UN<\/p><\/td><\/tr><tr><td width=\"83\"><p>Q235<\/p><\/td><td width=\"92\"><p>10 mm<\/p><\/td><td width=\"78\"><p>3000 mm<\/p><\/td><td width=\"89\"><p>\u00d8800<\/p><\/td><td width=\"108\"><p>B<\/p><\/td><td width=\"104\"><p>B<\/p><\/td><\/tr><tr><td width=\"83\"><p>Q355<\/p><\/td><td width=\"92\"><p>12 mm<\/p><\/td><td width=\"78\"><p>3000 mm<\/p><\/td><td width=\"89\"><p>\u00d81000<\/p><\/td><td width=\"108\"><p>C<\/p><\/td><td width=\"104\"><p>C<\/p><\/td><\/tr><tr><td width=\"83\"><p>304<\/p><\/td><td width=\"92\"><p>8 mm<\/p><\/td><td width=\"78\"><p>2000 mm<\/p><\/td><td width=\"89\"><p>\u00d8600<\/p><\/td><td width=\"108\"><p>D<\/p><\/td><td width=\"104\"><p>D<\/p><\/td><\/tr><tr><td width=\"83\"><p>304<\/p><\/td><td width=\"92\"><p>12 mm<\/p><\/td><td width=\"78\"><p>3000 mm<\/p><\/td><td width=\"89\"><p>\u00d81200<\/p><\/td><td width=\"108\"><p>E<\/p><\/td><td width=\"104\"><p>E<\/p><\/td><\/tr><\/tbody><\/table><p>Les op\u00e9rateurs n&#039;auront plus besoin de se fier uniquement \u00e0 leur exp\u00e9rience et pourront acc\u00e9der directement \u00e0 des param\u00e8tres v\u00e9rifi\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-d264690 elementor-widget elementor-widget-heading\" data-id=\"d264690\" 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\">Am\u00e9lioration de la pr\u00e9cision de synchronisation du syst\u00e8me hydraulique et des rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ee6b9e elementor-widget elementor-widget-text-editor\" data-id=\"9ee6b9e\" 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>Ceci est particuli\u00e8rement important pour les grandes machines de roulage de t\u00f4les hydrauliques.<\/p><p>Si la position des rouleaux gauche et droit pr\u00e9sente une diff\u00e9rence significative, cela peut entra\u00eener une inclinaison et un amincissement de la plaque.<\/p><p><strong><b>Par cons\u00e9quent, les aspects suivants doivent \u00eatre soigneusement contr\u00f4l\u00e9s\u00a0:<\/b><\/strong><\/p><ul><li>Synchronisation des v\u00e9rins hydrauliques gauche et droit<\/li><li>R\u00e9troaction de d\u00e9placement<\/li><li>Pression hydraulique<\/li><li>position du rouleau lat\u00e9ral<\/li><li>Commande en boucle ferm\u00e9e du syst\u00e8me CNC<\/li><\/ul><p>Pour le laminage de haute pr\u00e9cision, la pr\u00e9cision du contr\u00f4le de position est souvent plus importante que la simple augmentation de la pression hydraulique.<\/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-d8cbea4 elementor-widget elementor-widget-heading\" data-id=\"d8cbea4\" 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\">Am\u00e9liorer l&#039;efficacit\u00e9 de la production : r\u00e9duire les \u00ab laminages r\u00e9p\u00e9t\u00e9s \u00bb<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8214e9b elementor-widget elementor-widget-text-editor\" data-id=\"8214e9b\" 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>La production traditionnelle de laminage de t\u00f4les m\u00e9talliques implique souvent\u00a0:<\/b><\/strong><\/p><p>Lancer une fois \u2192 Mesurer \u2192 Ajuster \u2192 Relancer \u2192 Mesurer \u00e0 nouveau<\/p><p>Bien que cette m\u00e9thode permette de finaliser le processus, elle est inefficace et d\u00e9pend fortement de l&#039;exp\u00e9rience de l&#039;op\u00e9rateur.<\/p><p>Une meilleure approche consiste \u00e0 :<\/p><p><strong><b>\u00c9tape 1<\/b><\/strong><\/p><p>Documentation et informations sur les produits.<\/p><p><strong><b>\u00c9tape 2<\/b><\/strong><\/p><p>Rappel des param\u00e8tres historiques.<\/p><p><strong><b>\u00c9tape 3<\/b><\/strong><\/p><p>Positionnement automatique des rouleaux.<\/p><p><strong><b>\u00c9tape 4<\/b><\/strong><\/p><p>Ex\u00e9cuter automatiquement la proc\u00e9dure de pr\u00e9-cintrage.<\/p><p><strong><b>\u00c9tape 5<\/b><\/strong><\/p><p>Ex\u00e9cution automatique de plusieurs passes successives.<\/p><p><strong><b>\u00c9tape 6<\/b><\/strong><\/p><p>Finition.<\/p><p><strong><b>\u00c9tape 7<\/b><\/strong><\/p><p>Examinez et enregistrez les r\u00e9sultats obtenus.<\/p><p>Cela conduit progressivement \u00e0 un processus de laminage de t\u00f4les num\u00e9ris\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-9c522fe elementor-widget elementor-widget-image\" data-id=\"9c522fe\" 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=\"711\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000.jpg\" class=\"attachment-large size-large wp-image-6351\" alt=\"Laminoir \u00e0 quatre rouleaux W12-6X2000\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000.jpg 711w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000-300x169.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000-18x10.jpg 18w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/>\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\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-d04608e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d04608e\" 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-734aac0\" data-id=\"734aac0\" 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-c25af6a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c25af6a\" 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-aac2ef2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aac2ef2\" 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-f6c1eaf\" data-id=\"f6c1eaf\" 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-46da558 elementor-widget elementor-widget-heading\" data-id=\"46da558\" 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. Comment r\u00e9duire les bords droits ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84be956 elementor-widget elementor-widget-text-editor\" data-id=\"84be956\" 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 r\u00e9duction des ar\u00eates droites est essentielle pour am\u00e9liorer le processus de laminage des t\u00f4les.<\/p><p>Les principales m\u00e9thodes comprennent\u00a0:<\/p><p><strong><b>M\u00e9thode 1\u00a0: Pr\u00e9-cintrage suffisant<\/b><\/strong><\/p><p>Augmenter le degr\u00e9 de pr\u00e9-cintrage aux extr\u00e9mit\u00e9s.<\/p><p><strong><b>M\u00e9thode 2\u00a0: Utilisation d\u2019un rouleau \u00e0 quatre rouleaux<\/b><\/strong><\/p><p>Am\u00e9liorer la capacit\u00e9 de formage des extr\u00e9mit\u00e9s gr\u00e2ce \u00e0 la commande des rouleaux lat\u00e9raux.<\/p><p><strong><b>M\u00e9thode 3\u00a0: Augmenter de mani\u00e8re appropri\u00e9e le degr\u00e9 de pr\u00e9-cintrage<\/b><\/strong><\/p><p>\u00c9vitez un pr\u00e9-cintrage insuffisant.<\/p><p><strong><b>M\u00e9thode 4 : Augmenter le nombre de passes de finition<\/b><\/strong><\/p><p>Pour les cylindres de haute pr\u00e9cision, plusieurs passes de finition peuvent \u00eatre effectu\u00e9es.<\/p><p><strong><b>M\u00e9thode 5\u00a0: Utilisation d\u2019un diam\u00e8tre de rouleau appropri\u00e9<\/b><\/strong><\/p><p>Un diam\u00e8tre de rouleau trop important ou des param\u00e8tres de processus inadapt\u00e9s peuvent affecter le formage des extr\u00e9mit\u00e9s.<\/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-1d59f62 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d59f62\" 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-699b67d\" data-id=\"699b67d\" 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-a39fb96 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a39fb96\" 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-dca70e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dca70e6\" 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-57d2c93\" data-id=\"57d2c93\" 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-c9124ca elementor-widget elementor-widget-heading\" data-id=\"c9124ca\" 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. Contr\u00f4le du retour \u00e9lastique<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02eee98 elementor-widget elementor-widget-text-editor\" data-id=\"02eee98\" 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>Il convient de tenir compte du retour \u00e9lastique du mat\u00e9riau. Apr\u00e8s d\u00e9formation plastique, les t\u00f4les m\u00e9talliques subissent un certain degr\u00e9 de r\u00e9cup\u00e9ration \u00e9lastique.<\/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-ef3ecdc elementor-widget elementor-widget-heading\" data-id=\"ef3ecdc\" 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\">Contr\u00f4le du retour \u00e9lastique pour diff\u00e9rents mat\u00e9riaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe0d9e8 elementor-widget elementor-widget-text-editor\" data-id=\"fe0d9e8\" 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 g\u00e9n\u00e9ral:<\/p><table><tbody><tr><td width=\"118\"><p><strong><b>Mat\u00e9riels<\/b><\/strong><\/p><\/td><td width=\"186\"><p><strong><b>Contr\u00f4le du rebond<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"118\"><p>Acier ordinaire \u00e0 faible teneur en carbone<\/p><\/td><td width=\"186\"><p>Relativement facile<\/p><\/td><\/tr><tr><td width=\"118\"><p>Q235<\/p><\/td><td width=\"186\"><p>Plus facile \u00e0 contr\u00f4ler<\/p><\/td><\/tr><tr><td width=\"118\"><p>Q355<\/p><\/td><td width=\"186\"><p>Augmenter la r\u00e9mun\u00e9ration<\/p><\/td><\/tr><tr><td width=\"118\"><p>acier inoxydable 304<\/p><\/td><td width=\"186\"><p>N\u00e9cessite une r\u00e9flexion approfondie<\/p><\/td><\/tr><tr><td width=\"118\"><p>acier inoxydable 316L<\/p><\/td><td width=\"186\"><p>N\u00e9cessite une r\u00e9flexion approfondie<\/p><\/td><\/tr><tr><td width=\"118\"><p>Acier \u00e0 haute r\u00e9sistance<\/p><\/td><td width=\"186\"><p>Le rebond est plus prononc\u00e9.<\/p><\/td><\/tr><tr><td width=\"118\"><p>alliage d&#039;aluminium<\/p><\/td><td width=\"186\"><p>N\u00e9cessite un ajustement en fonction du niveau<\/p><\/td><\/tr><\/tbody><\/table><p>Par cons\u00e9quent, les param\u00e8tres d&#039;une machine \u00e0 rouler les t\u00f4les ne peuvent pas \u00eatre d\u00e9finis uniquement en fonction de \u00ab l&#039;\u00e9paisseur \u00bb.<\/p><p>Il convient au minimum de prendre en compte les \u00e9l\u00e9ments suivants\u00a0: \u00e9paisseur + mat\u00e9riau + largeur + diam\u00e8tre cible.<\/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-cccb8b3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cccb8b3\" 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-06abcff\" data-id=\"06abcff\" 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-8bdf3ba elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8bdf3ba\" 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-3eb9ef1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3eb9ef1\" 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-08f0117\" data-id=\"08f0117\" 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-5c5065f elementor-widget elementor-widget-heading\" data-id=\"5c5065f\" 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. R\u00e9sum\u00e9<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f21626e elementor-widget elementor-widget-text-editor\" data-id=\"f21626e\" 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>Un proc\u00e9d\u00e9 de laminage de plaques moderne id\u00e9al\u00a0:<\/b><\/strong><\/p><p>stockage de mat\u00e9riaux en feuilles<\/p><p>\u2193<\/p><p>Identification des mat\u00e9riaux<\/p><p>\u2193<\/p><p>D\u00e9tection d&#039;\u00e9paisseur\/largeur<\/p><p>\u2193<\/p><p>nivellement des mat\u00e9riaux en feuilles<\/p><p>\u2193<\/p><p>Positionnement CNC<\/p><p>\u2193<\/p><p>Centrage pr\u00e9cis<\/p><p>\u2193<\/p><p>Pr\u00e9-cintrage final<\/p><p>\u2193<\/p><p>Roulement \u00e0 plusieurs passes<\/p><p>\u2193<\/p><p>Assemblage automatique<\/p><p>\u2193<\/p><p>Inspection pr\u00e9liminaire<\/p><p>\u2193<\/p><p>Finition et arrondi<\/p><p>\u2193<\/p><p>Soudage<\/p><p>\u2193<\/p><p>Inspection de la circularit\u00e9 apr\u00e8s soudage<\/p><p>\u2193<\/p><p>Inspection finale des dimensions<\/p><p>\u2193<\/p><p>Archivage des param\u00e8tres de processus<\/p><p>La m\u00e9thode d&#039;am\u00e9lioration la plus efficace peut se r\u00e9sumer en \u00ab 10 actions cl\u00e9s \u00bb.<\/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-b8166c5 elementor-widget elementor-widget-text-editor\" data-id=\"b8166c5\" 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>Si l&#039;on devait condenser l&#039;ensemble de la m\u00e9thode en une version facilement impl\u00e9mentable sur site, on pourrait la r\u00e9sumer ainsi\u00a0:<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>Choisissez le bon \u00e9quipement<\/b><\/strong><\/li><\/ul><p>Choisissez une rouleuse de t\u00f4les en fonction du mat\u00e9riau, de l&#039;\u00e9paisseur, de la largeur et du diam\u00e8tre.<\/p><ul><li><b><\/b><strong><b>Inspectez d&#039;abord le mat\u00e9riau.<\/b><\/strong><\/li><\/ul><p>V\u00e9rifiez la qualit\u00e9, l&#039;\u00e9paisseur et la plan\u00e9it\u00e9.<\/p><ul><li><b><\/b><strong><b>Gardez la surface du rouleau propre<\/b><\/strong><\/li><\/ul><p>\u00c9vitez les rayures superficielles.<\/p><ul><li><b><\/b><strong><b>Centrage pr\u00e9cis<\/b><\/strong><\/li><\/ul><p>\u00c9vitez la conicit\u00e9 du cylindre.<\/p><ul><li><b><\/b><strong><b>Pr\u00e9-cintrage correct<\/b><\/strong><\/li><\/ul><p>R\u00e9duisez les bords droits aux extr\u00e9mit\u00e9s.<\/p><ul><li><b><\/b><strong><b>Pression raisonnable<\/b><\/strong><\/li><\/ul><p>\u00c9vitez d&#039;appuyer excessivement fort \u00e0 la fois.<\/p><ul><li><b><\/b><strong><b>Roulement \u00e0 plusieurs passes<\/b><\/strong><\/li><\/ul><p>Am\u00e9liorer la rondeur et la stabilit\u00e9.<\/p><ul><li><b><\/b><strong><b>Compensation de retour \u00e9lastique efficace<\/b><\/strong><\/li><\/ul><p>Portez une attention particuli\u00e8re \u00e0 l&#039;acier inoxydable et \u00e0 l&#039;acier \u00e0 haute r\u00e9sistance.<\/p><ul><li><b><\/b><strong><b>Arrondi final<\/b><\/strong><\/li><\/ul><p>\u00c9liminer les d\u00e9formations locales.<\/p><ul><li><b><\/b><strong><b>\u00c9tablir une boucle de donn\u00e9es<\/b><\/strong><\/li><\/ul><p>Sauvegardez les param\u00e8tres performants et d\u00e9veloppez progressivement des processus standard.<\/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>Table des mati\u00e8res Le proc\u00e9d\u00e9 de laminage de t\u00f4le, qui semble \u00eatre un simple processus de mise en forme d&#039;une plaque plane en cylindre ou en arc, comprend en r\u00e9alit\u00e9 de multiples \u00e9tapes, notamment les propri\u00e9t\u00e9s du mat\u00e9riau, l&#039;\u00e9paisseur et la largeur de la plaque, la structure de la rouleuse, la g\u00e9om\u00e9trie des rouleaux, le pr\u00e9-cintrage, le positionnement de l&#039;alimentation, le taux de r\u00e9duction, la s\u00e9quence de laminage, le contr\u00f4le du retour \u00e9lastique et les corrections avant et apr\u00e8s soudage. Si l&#039;objectif est [\u2026]<\/p>","protected":false},"author":1,"featured_media":6341,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6339","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>How To Optimize Sheet Rolling Process? - SC Machinery<\/title>\n<meta name=\"description\" content=\"How to optimize metal sheet rolling process? 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