{"id":8317,"date":"2024-06-14T09:49:56","date_gmt":"2024-06-14T09:49:56","guid":{"rendered":"https:\/\/raymaxbending.com\/?p=8317"},"modified":"2024-06-14T10:04:06","modified_gmt":"2024-06-14T10:04:06","slug":"understanding-press-brake-tonnage-ratings-and-their-influencing-factors","status":"publish","type":"post","link":"https:\/\/www.raymaxbending.com\/fr\/understanding-press-brake-tonnage-ratings-and-their-influencing-factors\/","title":{"rendered":"Comprendre les jauges nominales des presses plieuses et leurs facteurs d&#039;influence"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8317\" class=\"elementor elementor-8317\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9605e56 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9605e56\" data-element_type=\"section\" data-e-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-c33526c\" data-id=\"c33526c\" data-element_type=\"column\" data-e-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-d715b5c elementor-widget elementor-widget-text-editor\" data-id=\"d715b5c\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Dans le secteur de la fabrication m\u00e9tallique, il est fr\u00e9quent que <\/span><a href=\"https:\/\/www.raymaxbending.com\/fr\/press-brake\/\"><span style=\"font-weight: 400;\">presses plieuses<\/span><\/a><span style=\"font-weight: 400;\"> \u00eatre \u00e9valu\u00e9s en fonction de leurs capacit\u00e9s de tonnage. Le tonnage nominal, comme on l&#039;appelle, est d\u00e9riv\u00e9 de la force maximale que la machine peut g\u00e9n\u00e9rer pour plier les m\u00e9taux. Diff\u00e9rentes presses plieuses se voient attribuer des notes diff\u00e9rentes.<\/span><\/p>\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-3dcb0a3 elementor-widget elementor-widget-text-editor\" data-id=\"3dcb0a3\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">L&#039;efficience et l&#039;efficacit\u00e9 d&#039;une presse plieuse d\u00e9pendent de son tonnage. Dans cet article, nous discutons de certaines des valeurs nominales de tonnage courantes des presses plieuses et des facteurs qui les influencent.<\/span><\/p>\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-38f8027 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38f8027\" data-element_type=\"section\" data-e-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-607414c\" data-id=\"607414c\" data-element_type=\"column\" data-e-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-7137c91 elementor-widget elementor-widget-heading\" data-id=\"7137c91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu\u2019est-ce que le tonnage de la presse plieuse ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a7a97c elementor-widget__width-inherit elementor-widget elementor-widget-image\" data-id=\"0a7a97c\" data-element_type=\"widget\" data-e-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\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake.webp\" class=\"attachment-large size-large wp-image-8319\" alt=\"press brake\" srcset=\"https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake.webp 1024w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake-300x200.webp 300w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake-768x512.webp 768w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake-18x12.webp 18w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\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-a870715 elementor-widget elementor-widget-text-editor\" data-id=\"a870715\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">La presse plieuse exerce une force sur la t\u00f4le pendant le <\/span><a href=\"https:\/\/www.raymaxbending.com\/fr\/sheet-metal-bending-a-comprehensive-guide-to-the-most-common-metal-forming-technique\/\"><span style=\"font-weight: 400;\">processus de pliage de t\u00f4le <\/span><\/a><span style=\"font-weight: 400;\">pour lui donner la forme d\u00e9sir\u00e9e.<\/span><\/p>\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-11a28b7 elementor-widget elementor-widget-text-editor\" data-id=\"11a28b7\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">\u00c9tant donn\u00e9 que le processus de pliage du m\u00e9tal comporte plusieurs variables, la force g\u00e9n\u00e9r\u00e9e par la presse plieuse varie. Dans un exemple, diff\u00e9rents m\u00e9taux ont des \u00e9paisseurs diff\u00e9rentes. C&#039;est un facteur qui dicte la quantit\u00e9 de force n\u00e9cessaire pour plier le m\u00e9tal. C\u2019est l\u2019une des raisons pour lesquelles les presses plieuses ont des tonnages diff\u00e9rents pour tenir compte de ces facteurs.<\/span><\/p>\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-a6c71c3 elementor-widget elementor-widget-text-editor\" data-id=\"a6c71c3\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">La force maximale qu&#039;une presse plieuse exerce sur une t\u00f4le est appel\u00e9e tonnage. Cela implique que chaque presse plieuse a une limite \u00e0 la force qu&#039;elle peut g\u00e9n\u00e9rer pour plier les m\u00e9taux.<\/span><\/p>\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-b866bc1 elementor-widget elementor-widget-text-editor\" data-id=\"b866bc1\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Lorsqu\u2019une presse plieuse a un tonnage \u00e9lev\u00e9, elle est capable de plier une grande vari\u00e9t\u00e9 de m\u00e9taux aux propri\u00e9t\u00e9s diverses. Par exemple, une presse plieuse de 50 tonnes peut plier des m\u00e9taux fins ou \u00e9pais, tandis qu&#039;une presse plieuse de 10 tonnes n&#039;est limit\u00e9e qu&#039;aux m\u00e9taux fins.<\/span><\/p>\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-b0bf655 elementor-widget elementor-widget-heading\" data-id=\"b0bf655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tonnages courants des presses plieuses<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1230bd elementor-widget elementor-widget-text-editor\" data-id=\"e1230bd\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Les notations standard sont utilis\u00e9es dans toute l\u2019industrie. Cependant, <\/span><a href=\"https:\/\/www.raymaxbending.com\/fr\/about-us\/\"><span style=\"font-weight: 400;\">fabricants de presses plieuses<\/span><\/a><span style=\"font-weight: 400;\"> sont libres de concevoir et d&#039;attribuer des notes aux machines qu&#039;ils produisent. En effet, ces notations reposent sur plusieurs aspects. Certaines des \u00e9valuations courantes incluent\u00a0:<\/span><\/p>\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-8de2e5b elementor-widget elementor-widget-heading\" data-id=\"8de2e5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Presse plieuse de 10 tonnes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8a07ba elementor-widget elementor-widget-text-editor\" data-id=\"b8a07ba\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Toute presse plieuse d\u2019une puissance comprise entre 0 et 10 tonnes est consid\u00e9r\u00e9e comme une machine de faible tonnage. Ces presses plieuses sont destin\u00e9es aux travaux l\u00e9gers, notamment le pressage de t\u00f4les fines pour des cas d&#039;utilisation non industrielles. La plupart de ces presses plieuses sont manuelles.<\/span><\/p>\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-0a6e6c7 elementor-widget elementor-widget-heading\" data-id=\"0a6e6c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Presse plieuse de 30 tonnes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8db249 elementor-widget elementor-widget-text-editor\" data-id=\"f8db249\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">\u00c0 30 tonnes, nous commen\u00e7ons \u00e0 avoir des machines plus performantes. Bien que 30 ne repr\u00e9sente toujours pas beaucoup de tonnage, ces presses plieuses sont capables de g\u00e9rer diverses op\u00e9rations de pliage. Cela signifie qu\u2019ils peuvent manipuler des m\u00e9taux pr\u00e9sentant diverses propri\u00e9t\u00e9s m\u00e9caniques. De m\u00eame, les presses plieuses de 30 tonnes sont pour la plupart manuelles.<\/span><\/p>\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-c438f46 elementor-widget elementor-widget-heading\" data-id=\"c438f46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Presse plieuse de 100 tonnes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffbc918 elementor-widget elementor-widget-text-editor\" data-id=\"ffbc918\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Une presse plieuse d\u2019un tonnage de 100 tonnes peut manipuler des m\u00e9taux pli\u00e9s dans des formes complexes et rapidement. Cela signifie qu&#039;ils peuvent \u00eatre utilis\u00e9s pour des applications industrielles o\u00f9 la pr\u00e9cision et la vitesse sont une priorit\u00e9. La plupart de ces machines utilisent l\u2019hydraulique pour g\u00e9n\u00e9rer la force ou la pression n\u00e9cessaire pour plier les m\u00e9taux.<\/span><\/p>\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-8847f56 elementor-widget elementor-widget-text-editor\" data-id=\"8847f56\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">L\u2019hydraulique est le syst\u00e8me utilis\u00e9 dans les presses plieuses hydrauliques. Ce syst\u00e8me est efficace pour produire de la pression gr\u00e2ce \u00e0 la pression uniforme g\u00e9n\u00e9r\u00e9e. Cela garantit que la machine produit des pliages parfaits \u00e0 tout moment.<\/span><\/p>\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-4973fc7 elementor-widget elementor-widget-heading\" data-id=\"4973fc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Presse plieuse de plus de 500 tonnes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8964dc9 elementor-widget__width-inherit elementor-widget elementor-widget-image\" data-id=\"8964dc9\" data-element_type=\"widget\" data-e-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\t\t<img decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1-1024x678.webp\" class=\"attachment-large size-large wp-image-8321\" alt=\"\" srcset=\"https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1-1024x678.webp 1024w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1-300x199.webp 300w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1-768x508.webp 768w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1-18x12.webp 18w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1-600x397.webp 600w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/press-brake1.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\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-86df7fd elementor-widget elementor-widget-text-editor\" data-id=\"86df7fd\" data-element_type=\"widget\" data-e-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\t\t<p>\u00c0 ce niveau, nous commen\u00e7ons \u00e0 obtenir les presses plieuses industrielles les plus performantes et les plus avanc\u00e9es. Cinq cents ou plus, c&#039;est beaucoup de tonnage pour une presse plieuse, \u00e0 condition que la plupart des m\u00e9taux puissent \u00eatre pli\u00e9s avec une force inf\u00e9rieure.<\/p>\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-6765518 elementor-widget elementor-widget-text-editor\" data-id=\"6765518\" data-element_type=\"widget\" data-e-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\t\t<p>Cependant, la plupart des presses plieuses de ce tonnage peuvent g\u00e9rer n&#039;importe quelle op\u00e9ration de pliage. Ils sont principalement r\u00e9serv\u00e9s \u00e0 la fabrication m\u00e9tallique \u00e0 grande \u00e9chelle o\u00f9 la pr\u00e9cision et la rapidit\u00e9 sont une priorit\u00e9. De plus, la plupart d\u2019entre elles sont g\u00e9n\u00e9ralement des presses plieuses CNC.<\/p>\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-6306ed0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6306ed0\" data-element_type=\"section\" data-e-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-576e6ea\" data-id=\"576e6ea\" data-element_type=\"column\" data-e-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-2e9af7e elementor-widget elementor-widget-heading\" data-id=\"2e9af7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment calculer la force de flexion requise<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b381322 elementor-widget elementor-widget-text-editor\" data-id=\"b381322\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Le tonnage est \u00e9galement appel\u00e9 force de flexion. Cette force est calcul\u00e9e \u00e0 l&#039;aide d&#039;une formule sp\u00e9cifique dans laquelle plusieurs variables sont calcul\u00e9es pour d\u00e9terminer le tonnage id\u00e9al pour une presse plieuse sp\u00e9cifique.<\/span><\/p>\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-3d77574 elementor-widget elementor-widget-text-editor\" data-id=\"3d77574\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Formule de calcul du tonnage<\/span><\/p><p><span style=\"font-weight: 400;\">\ud835\udc43=\ud835\udc3e\u00d7\ud835\udc3f\u00d7\ud835\udc47<\/span><span style=\"font-weight: 400;\">2 <\/span><span style=\"font-weight: 400;\">\/ \ud835\udc49\u00d7\ud835\udc36<\/span><\/p><p><span style=\"font-weight: 400;\">Dans cette formule, <\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">P est le tonnage<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">K est le facteur K du mat\u00e9riau.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L est la longueur du pli<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T est l&#039;\u00e9paisseur du mat\u00e9riau<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V est la largeur d&#039;ouverture de la matrice en V<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C est une constante connue sous le nom d&#039;unit\u00e9s imp\u00e9riales <\/span><\/li><\/ul>\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-0f1c6a4 elementor-widget elementor-widget-text-editor\" data-id=\"0f1c6a4\" data-element_type=\"widget\" data-e-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\t\t<p>Le calcul de ces variables et constantes aide les techniciens \u00e0 d\u00e9terminer la force id\u00e9ale \u00e0 appliquer lors du pliage de la t\u00f4le. Comme vous le verrez plus tard, utiliser la bonne quantit\u00e9 de force pr\u00e9sente plusieurs avantages.<\/p>\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-5afb6b5 elementor-widget elementor-widget-heading\" data-id=\"5afb6b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les avantages de l\u2019utilisation d\u2019un tonnage correct de presse plieuse<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ed0789 elementor-widget elementor-widget-text-editor\" data-id=\"1ed0789\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">L&#039;utilisation d&#039;un tonnage incorrect lors du pliage de t\u00f4les a plusieurs implications n\u00e9gatives sur le r\u00e9sultat du processus. Certains des inconv\u00e9nients associ\u00e9s \u00e0 l&#039;utilisation de presses plieuses de faible ou de fort tonnage incluent les dommages aux outils, les pliages incomplets, les probl\u00e8mes de s\u00e9curit\u00e9 et le gaspillage de mat\u00e9riaux.<\/span><\/p>\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-26a092c elementor-widget elementor-widget-text-editor\" data-id=\"26a092c\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">\u00c0 l\u2019oppos\u00e9 de ces inconv\u00e9nients se trouvent les avantages attendus de l\u2019utilisation des valeurs nominales de tonnage correctes. Les composants critiques de la presse plieuse tels que le v\u00e9rin, le poin\u00e7on et la matrice doivent rester en bon \u00e9tat pour que la machine produise des pliages parfaits. De plus, l\u2019utilisation du tonnage correct garantit que la t\u00f4le est pli\u00e9e correctement sans la gaspiller.<\/span><\/p>\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-4f290ce elementor-widget elementor-widget-heading\" data-id=\"4f290ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Facteurs influen\u00e7ant le tonnage des presses plieuses<\/h2>\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-87cb2dd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"87cb2dd\" data-element_type=\"section\" data-e-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-2e9a85c\" data-id=\"2e9a85c\" data-element_type=\"column\" data-e-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-2093100 elementor-widget elementor-widget-text-editor\" data-id=\"2093100\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Plusieurs facteurs d\u00e9terminent le tonnage des presses plieuses. Ils comprennent;<\/span><\/p>\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-7f194aa elementor-widget elementor-widget-heading\" data-id=\"7f194aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c9paisseur de mat\u00e9riau<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46ffca3 elementor-widget elementor-widget-text-editor\" data-id=\"46ffca3\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">La force maximale requise pour plier un mat\u00e9riau d\u00e9pend de son \u00e9paisseur. Essentiellement, plus le m\u00e9tal est \u00e9pais, plus les exigences en mati\u00e8re de force sont \u00e9lev\u00e9es. Cette \u00e9paisseur est mesur\u00e9e comme la section transversale de la largeur du m\u00e9tal, exprim\u00e9e en millim\u00e8tres.<\/span><\/p>\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-31034c1 elementor-widget elementor-widget-heading\" data-id=\"31034c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">G\u00e9om\u00e9trie de pliage <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eddbcf3 elementor-widget elementor-widget-text-editor\" data-id=\"eddbcf3\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">La g\u00e9om\u00e9trie du virage souhait\u00e9 influence \u00e9galement les exigences en mati\u00e8re de tonnage. Par g\u00e9om\u00e9trie du pli, nous faisons r\u00e9f\u00e9rence \u00e0 la forme, \u00e0 la largeur, \u00e0 la profondeur et \u00e0 l&#039;angle du pli. Tous ces facteurs d\u00e9termineront la force de flexion id\u00e9ale requise.<\/span><\/p>\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-85376ab elementor-widget elementor-widget-heading\" data-id=\"85376ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">R\u00e9sistance du mat\u00e9riau <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab153d8 elementor-widget elementor-widget-text-editor\" data-id=\"ab153d8\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Diff\u00e9rents m\u00e9taux ont des r\u00e9sistances diff\u00e9rentes. Par exemple, l\u2019aluminium n\u2019est pas aussi r\u00e9sistant que d\u2019autres types de m\u00e9taux, ce qui signifie qu\u2019il n\u00e9cessite moins de force pour se plier. La r\u00e9sistance est \u00e9galement influenc\u00e9e par des facteurs tels que l&#039;\u00e9paisseur du m\u00e9tal, l&#039;axe neutre et le facteur K.<\/span><\/p>\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-c384cfd elementor-widget elementor-widget-heading\" data-id=\"c384cfd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Propri\u00e9t\u00e9s mat\u00e9rielles<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d106357 elementor-widget__width-inherit elementor-widget elementor-widget-image\" data-id=\"d106357\" data-element_type=\"widget\" data-e-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\t\t<img decoding=\"async\" width=\"1024\" height=\"666\" src=\"https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties-1024x666.webp\" class=\"attachment-large size-large wp-image-8328\" alt=\"\" srcset=\"https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties-1024x666.webp 1024w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties-300x195.webp 300w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties-768x499.webp 768w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties-18x12.webp 18w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties-600x390.webp 600w, https:\/\/www.raymaxbending.com\/wp-content\/uploads\/2024\/06\/Material-properties.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\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-456b6e5 elementor-widget elementor-widget-text-editor\" data-id=\"456b6e5\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Tous les m\u00e9taux utilis\u00e9s dans les op\u00e9rations de pliage de t\u00f4les doivent pr\u00e9senter certaines propri\u00e9t\u00e9s, telles que la mall\u00e9abilit\u00e9 et la ductilit\u00e9. Pourtant, ces m\u00e9taux poss\u00e8dent d\u2019autres propri\u00e9t\u00e9s m\u00e9caniques et chimiques qui d\u00e9finissent leur structure mol\u00e9culaire et physique. Ces aspects doivent \u00eatre pris en compte lors de la d\u00e9termination du tonnage id\u00e9al.<\/span><\/p>\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-e74df5f elementor-widget elementor-widget-heading\" data-id=\"e74df5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Exigences de pr\u00e9cision<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f70557 elementor-widget elementor-widget-text-editor\" data-id=\"1f70557\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Quelle est la pr\u00e9cision du virage ? Si vous recherchez des virages pr\u00e9cis, il est pr\u00e9f\u00e9rable d\u2019utiliser une presse plieuse d\u2019un tonnage plus \u00e9lev\u00e9. Le tonnage ne doit pas non plus \u00eatre trop \u00e9lev\u00e9, car il entra\u00eenerait plus de mal que de bien.<\/span><\/p>\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-58b4e14 elementor-widget elementor-widget-heading\" data-id=\"58b4e14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Capacit\u00e9 portante maximale <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d3c1a3 elementor-widget elementor-widget-text-editor\" data-id=\"5d3c1a3\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Le composant matrice de la presse plieuse a \u00e9galement une capacit\u00e9 portante pr\u00e9d\u00e9termin\u00e9e. Il s\u2019agit de la force que la matrice peut supporter sans se d\u00e9former. Les techniciens doivent en tenir compte pour s&#039;assurer que la matrice n&#039;est pas endommag\u00e9e par une force trop importante exerc\u00e9e par le v\u00e9rin et le poin\u00e7on de la presse plieuse.<\/span><\/p>\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-9d3ba33 elementor-widget elementor-widget-heading\" data-id=\"9d3ba33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\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-d3fef22 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d3fef22\" data-element_type=\"section\" data-e-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-9e6549a\" data-id=\"9e6549a\" data-element_type=\"column\" data-e-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-2cc2c47 elementor-widget elementor-widget-text-editor\" data-id=\"2cc2c47\" data-element_type=\"widget\" data-e-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\t\t<p><span style=\"font-weight: 400;\">Le tonnage nominal des presses plieuses garantit que le processus de pliage de la t\u00f4le est efficace et efficient. Sans ces \u00e9valuations, les techniciens fonctionneraient sur la base de conjectures, peu fiables et sujettes aux erreurs. Ces notes font partie des aspects qui font des presses plieuses le meilleur processus de fabrication de m\u00e9taux.<\/span><\/p>\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<\/div>","protected":false},"excerpt":{"rendered":"<p>Dans le secteur de la fabrication m\u00e9tallique, il est courant que les presses plieuses soient \u00e9valu\u00e9es en fonction de leurs capacit\u00e9s de tonnage. <\/p>","protected":false},"author":1,"featured_media":8319,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/posts\/8317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/comments?post=8317"}],"version-history":[{"count":11,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/posts\/8317\/revisions"}],"predecessor-version":[{"id":8331,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/posts\/8317\/revisions\/8331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/media\/8319"}],"wp:attachment":[{"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/media?parent=8317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/categories?post=8317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.raymaxbending.com\/fr\/wp-json\/wp\/v2\/tags?post=8317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}