{"id":8813,"date":"2015-12-21T14:23:46","date_gmt":"2015-12-21T20:23:46","guid":{"rendered":"https:\/\/www.mate.com\/fr\/fabrication-solutions\/special-applications-solution-bulletins\/category-1\/knockouts-that-exceed-station-range-bulletin\/"},"modified":"2016-06-30T12:47:38","modified_gmt":"2016-06-30T17:47:38","slug":"knockouts-that-exceed-station-range-bulletin","status":"publish","type":"page","link":"https:\/\/www.mate.com\/fr\/technical-resources\/punch-press-resources\/special-applications-solution-bulletins\/category-1\/knockouts-that-exceed-station-range-bulletin\/","title":{"rendered":"Knock-outs qui d\u00e9passent la plage des postes"},"content":{"rendered":"<h2>Formage de knock-outs qui d\u00e9passent la plage des postes ou la capacit\u00e9 en tonnage de la presse<\/h2>\n<p>Les knock-outs sont courants en fabrication de t\u00f4le, ils sont fr\u00e9quemment utilis\u00e9s dans les enveloppes \u00e9lectriques comme points d&rsquo;acc\u00e8s pour les fils \u00e9lectriques. Ils sont cr\u00e9\u00e9s en poin\u00e7onnant une d\u00e9bouchure de la t\u00f4le, mais en la laissant attach\u00e9e par de petites pattes non d\u00e9coup\u00e9es. La d\u00e9bouchure retenue peut \u00eatre enlev\u00e9e ult\u00e9rieurement.<\/p>\n<p>En g\u00e9n\u00e9ral, le processus de poin\u00e7onner des knock-outs utilise un unique outil pour cr\u00e9er la d\u00e9bouchure et les pattes. Les knock-outs peuvent \u00eatre form\u00e9s vers le haut ou vers le bas, ce qui est d\u00e9termin\u00e9 par les exigences du produit fini et le processus de fabrication. La d\u00e9bouchure est habituellement l\u00e9g\u00e8rement d\u00e9plac\u00e9e par l&rsquo;\u00e9paisseur du mat\u00e9riau pour s&rsquo;assurer qu&rsquo;elle est bien d\u00e9tach\u00e9e de la t\u00f4le.<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2756 alignright\" src=\"https:\/\/www.mate.com\/wp-content\/uploads\/2015\/09\/IMG_09891-750x500.jpg\" alt=\"knockout\" width=\"416\" height=\"277\" \/><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1376 alignright\" src=\"https:\/\/www.mate.com\/wp-content\/uploads\/2015\/09\/ArchbridgeLF_Web.jpg\" alt=\"ArchbridgeLF_Web\" width=\"432\" height=\"388\" srcset=\"https:\/\/www.mate.com\/wp-content\/uploads\/2015\/09\/ArchbridgeLF_Web.jpg 534w, https:\/\/www.mate.com\/wp-content\/uploads\/2015\/09\/ArchbridgeLF_Web-400x360.jpg 400w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/p>\n<p>Un grand nombre de knock-outs entrent dans les plages de tailles de poste de la presse poin\u00e7onneuse. Les knock-outs doivent parfois \u00eatre plus grands que ce qui est possible avec les postes disponibles ou le tonnage requis est trop \u00e9lev\u00e9 pour la machine. Voici quelques-unes des m\u00e9thodes permettant de r\u00e9aliser ces knock-outs hors plage ou hors tonnage.<\/p>\n<h2>La solution Mate:<\/h2>\n<p>Les knock-outs segment\u00e9s ou multiples constituent probablement la meilleure mani\u00e8re de g\u00e9rer ces situations. Alors qu&rsquo;ils ne seront pas aussi \u00ab\u00a0jolis\u00a0\u00bb qu&rsquo;un knock-out form\u00e9 par un outil de knock-out autonome, ils feront parfaitement l&rsquo;affaire. La photo montre un grand knock-out de 4,00&Prime;(102,00mm) qui a \u00e9t\u00e9 ex\u00e9cut\u00e9 avec la m\u00e9thode segment\u00e9e. L&rsquo;outil positionne les pattes \u00e0 des positions sp\u00e9cifiques pour faciliter l&rsquo;extraction des pi\u00e8ces. Une variation du knock-out segment\u00e9 est un outil de forme et ouverture de pont en arc. Avec cet outil, chaque bord de l&rsquo;arc est chanfrein\u00e9 afin de favoriser le chevauchement des frappes et \u00e0 minimiser les d\u00e9formations.<\/p>\n<p>Un avantage suppl\u00e9mentaire des knock-outs segment\u00e9s ou multiples est qu&rsquo;ils r\u00e9duisent le tonnage requis, ce qui facilite les op\u00e9rations sur votre machine. Une suggestion et une technique \u00e0 prendre en compte est le formage vers le bas. Quand vous formez vers le bas, vous pouvez obtenir une empreinte plus grande sans augmentation du tonnage. Ceci parce que le formage vers le haut utilise un d\u00e9v\u00eatisseur mont\u00e9 sur ressort qui requiert une force suppl\u00e9mentaire.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Formage de knock-outs qui d\u00e9passent la plage des postes ou la capacit\u00e9 en tonnage de la presse Les knock-outs sont courants en fabrication de t\u00f4le, ils sont fr\u00e9quemment utilis\u00e9s dans les enveloppes \u00e9lectriques comme points d&rsquo;acc\u00e8s pour les fils \u00e9lectriques. Ils sont cr\u00e9\u00e9s en poin\u00e7onnant une d\u00e9bouchure de la t\u00f4le, mais en la laissant attach\u00e9e [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":8804,"menu_order":768,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-8813","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Knock-outs qui d\u00e9passent la plage des postes - Mate Precision Technologies<\/title>\n<meta name=\"description\" content=\"Formage de knock-outs qui d\u00e9passent la plage des postes ou la capacit\u00e9 en tonnage de la presse Les knock-outs sont courants en fabrication de t\u00f4le, ils\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mate.com\/fr\/technical-resources\/punch-press-resources\/special-applications-solution-bulletins\/category-1\/knockouts-that-exceed-station-range-bulletin\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Knock-outs qui d\u00e9passent la plage des postes\" \/>\n<meta property=\"og:description\" content=\"Formage de knock-outs qui d\u00e9passent la plage des postes ou la capacit\u00e9 en tonnage de la presse Les knock-outs sont courants en fabrication de t\u00f4le, ils\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mate.com\/fr\/technical-resources\/punch-press-resources\/special-applications-solution-bulletins\/category-1\/knockouts-that-exceed-station-range-bulletin\/\" \/>\n<meta property=\"og:site_name\" content=\"Mate Precision Technologies\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MatePrecisionTechnologies\/\" \/>\n<meta property=\"article:modified_time\" content=\"2016-06-30T17:47:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mate.com\/wp-content\/uploads\/2015\/09\/IMG_09891-750x500.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@mateprecision\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mate.com\\\/fr\\\/technical-resources\\\/punch-press-resources\\\/special-applications-solution-bulletins\\\/category-1\\\/knockouts-that-exceed-station-range-bulletin\\\/\",\"url\":\"https:\\\/\\\/www.mate.com\\\/fr\\\/technical-resources\\\/punch-press-resources\\\/special-applications-solution-bulletins\\\/category-1\\\/knockouts-that-exceed-station-range-bulletin\\\/\",\"name\":\"Knock-outs qui d\u00e9passent la plage des postes - 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