{"id":4296,"date":"2024-03-29T16:48:16","date_gmt":"2024-03-29T08:48:16","guid":{"rendered":"https:\/\/www.bestsheetmetalmachine.com\/?p=4296"},"modified":"2024-03-29T16:48:19","modified_gmt":"2024-03-29T08:48:19","slug":"processus-de-pliage-par-presse-plieuse-cnc","status":"publish","type":"post","link":"https:\/\/www.bestsheetmetalmachine.com\/fr\/cnc-press-brake-bending-process\/","title":{"rendered":"Presse plieuse CNC : 3 principaux proc\u00e9d\u00e9s de pliage \u00e0 conna\u00eetre"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table des mati\u00e8res<\/h2><nav><ul><li><a href=\"#3-main-typical-bending-process-of-cnc-press-brake\">3 principaux processus de pliage typiques de la presse plieuse CNC<\/a><ul><li><a href=\"#air-bending\">Pliage de l&#039;air<\/a><\/li><li><a href=\"#bottoming-coining\">Touche de fond (Coining)<\/a><\/li><li><a href=\"#coining\">Frappe<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Le processus de pliage dans un<strong><a href=\"https:\/\/www.bestsheetmetalmachine.com\/fr\/presse-plieuse\/\"> Presse plieuse CNC <\/a><\/strong>Il s&#039;agit de techniques et de m\u00e9thodes vari\u00e9es permettant de r\u00e9aliser diff\u00e9rents types de pliages en m\u00e9tallurgie. Voici une introduction aux proc\u00e9d\u00e9s de pliage couramment utilis\u00e9s sur une presse plieuse CNC\u00a0:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-main-typical-bending-process-of-cnc-press-brake\">3 principaux processus de pliage typiques de la presse plieuse CNC<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"air-bending\">Pliage de l&#039;air<\/h3>\n\n\n\n<p>Lors du pliage \u00e0 l&#039;air, le poin\u00e7on force la pi\u00e8ce dans la matrice, sans toutefois la p\u00e9n\u00e9trer compl\u00e8tement. La mati\u00e8re est pli\u00e9e \u00e0 l&#039;angle souhait\u00e9 tout en flottant au-dessus du fond de la cavit\u00e9 de la matrice. Ce proc\u00e9d\u00e9 offre une grande flexibilit\u00e9 dans les angles de pliage et minimise l&#039;usure de l&#039;outil. Le pliage \u00e0 l&#039;air est couramment utilis\u00e9 pour un large \u00e9ventail d&#039;applications en raison de sa polyvalence et de sa facilit\u00e9 de mise en \u0153uvre.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bottoming-coining\">Touche de fond (Coining)<\/h3>\n\n\n\n<p> Le finissage, \u00e9galement appel\u00e9 frappe, consiste \u00e0 p\u00e9n\u00e9trer compl\u00e8tement la pi\u00e8ce dans la cavit\u00e9 de la matrice afin d&#039;obtenir des angles de pliage pr\u00e9cis et une grande pr\u00e9cision. Le mat\u00e9riau est contraint d&#039;\u00e9pouser parfaitement la forme de la matrice, ce qui permet d&#039;obtenir des pliages nets avec un retour \u00e9lastique minimal. Le finissage est id\u00e9al pour les applications exigeant des tol\u00e9rances strictes et des formes g\u00e9om\u00e9triques pr\u00e9cises.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"coining\">Frappe<\/h3>\n\n\n\n<p>Le frappement est une variante du frappement par le bas, o\u00f9 le poin\u00e7on exerce une forte pression sur la pi\u00e8ce pour produire des pliages d&#039;une pr\u00e9cision extr\u00eame. Ce proc\u00e9d\u00e9 est couramment utilis\u00e9 pour le formage de d\u00e9tails complexes, le gaufrage et la cr\u00e9ation de formes complexes aux angles vifs et aux bords nets. Le frappement exige un contr\u00f4le minutieux des param\u00e8tres de la presse afin d&#039;\u00e9viter d&#039;endommager l&#039;outillage ou la pi\u00e8ce.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp\" alt=\"Presse plieuse CNC pour frappe\" class=\"wp-image-4297\" style=\"width:auto;height:360px\" title=\"\" srcset=\"https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp 1024w, https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining-720x480.webp 720w, https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining-240x160.webp 240w, https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining-960x640.webp 960w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Presse plieuse CNC pour frappe<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Conclusion<\/h2>\n\n\n\n<p>Ces processus de pliage peuvent \u00eatre s\u00e9lectionn\u00e9s en fonction de facteurs tels que le type de mat\u00e9riau, l&#039;\u00e9paisseur, l&#039;angle de pliage et la pr\u00e9cision requise.<strong> <a href=\"https:\/\/www.krrass.com\/press-brake\/\" target=\"_blank\" rel=\"noopener\">Presses plieuses CNC<\/a><\/strong> offrent la flexibilit\u00e9 d&#039;effectuer plusieurs processus de pliage, permettant aux fabricants de produire une grande vari\u00e9t\u00e9 de pi\u00e8ces et de composants avec une efficacit\u00e9 et une pr\u00e9cision \u00e9lev\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le pliage sur une presse plieuse CNC fait appel \u00e0 diverses techniques et m\u00e9thodes pour r\u00e9aliser diff\u00e9rents types de pliages dans la fabrication m\u00e9tallique. Voici une introduction aux pliages couramment r\u00e9alis\u00e9s sur une presse plieuse CNC\u00a0: 3 principaux pliages typiques sur une presse plieuse CNC\u00a0: pliage pneumatique. En pliage pneumatique, les forces du poin\u00e7on\u2026 <a title=\"Presse plieuse CNC : 3 principaux proc\u00e9d\u00e9s de pliage \u00e0 conna\u00eetre\" class=\"read-more\" href=\"https:\/\/www.bestsheetmetalmachine.com\/fr\/cnc-press-brake-bending-process\/\" aria-label=\"En savoir plus sur Presse plieuse CNC\u00a0: 3 proc\u00e9d\u00e9s de pliage principaux \u00e0 conna\u00eetre\">Lire la suite<\/a><\/p>","protected":false},"author":2,"featured_media":4297,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[22],"tags":[19],"class_list":["post-4296","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-brake","tag-cnc-press-brake","infinite-scroll-item","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"views":588,"uagb_featured_image_src":{"full":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp",1024,683,false],"thumbnail":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining-240x160.webp",240,160,true],"medium":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining-720x480.webp",720,480,true],"medium_large":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining-960x640.webp",960,640,true],"large":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp",1024,683,false],"1536x1536":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp",1024,683,false],"2048x2048":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp",1024,683,false],"trp-custom-language-flag":["https:\/\/www.bestsheetmetalmachine.com\/wp-content\/uploads\/2024\/03\/Press-brake-coining.webp",18,12,false]},"uagb_author_info":{"display_name":"krrass","author_link":"https:\/\/www.bestsheetmetalmachine.com\/fr\/author\/krrass\/"},"uagb_comment_info":0,"uagb_excerpt":"The bending process in a CNC press brake involves various techniques and methods to achieve different types of bends in metal fabrication. Here's an introduction to the types of bending processes commonly performed on a CNC press brake: 3 Main Typical Bending Process of CNC Press Brake Air Bending In air bending, the punch forces\u2026","_links":{"self":[{"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/posts\/4296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/comments?post=4296"}],"version-history":[{"count":0,"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/posts\/4296\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/media\/4297"}],"wp:attachment":[{"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/media?parent=4296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/categories?post=4296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestsheetmetalmachine.com\/fr\/wp-json\/wp\/v2\/tags?post=4296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}