{"id":8806,"date":"2026-08-05T06:29:42","date_gmt":"2026-08-05T06:29:42","guid":{"rendered":"https:\/\/keertek.com\/?p=8806"},"modified":"2026-08-05T06:29:44","modified_gmt":"2026-08-05T06:29:44","slug":"injection-mold-venting-channels-restored-to-clear-flow-within-20-minutes","status":"publish","type":"post","link":"https:\/\/keertek.com\/fr\/injection-mold-venting-channels-restored-to-clear-flow-within-20-minutes\/","title":{"rendered":"Les canaux d'\u00e9vacuation des moules d'injection ont retrouv\u00e9 un \u00e9coulement fluide en moins de 20 minutes."},"content":{"rendered":"<p><strong>Un moule d'injection dont les orifices d'\u00e9vacuation de gaz \u00e9taient obstru\u00e9s et qui pr\u00e9sentait des r\u00e9sidus de PP\/ABS incrust\u00e9s a retrouv\u00e9 sa pleine fonctionnalit\u00e9 apr\u00e8s un seul cycle de nettoyage effectu\u00e9 dans le laboratoire de Keertek, ce qui a permis d'\u00e9liminer la proc\u00e9dure manuelle de d\u00e9montage et de brossage qui durait trois heures.<\/strong><\/p>\n\n\n\n<p>Les micro-canaux d'a\u00e9ration du moule \u2014 essentiels pour \u00e9viter les d\u00e9fauts de remplissage et les traces de br\u00fblure lors de l'injection \u2014 \u00e9taient enti\u00e8rement obstru\u00e9s par des d\u00e9p\u00f4ts de carbonisation du polym\u00e8re. Le nettoyage manuel traditionnel n\u00e9cessitait un d\u00e9montage complet du moule, un brossage au laiton et comportait un risque d'endommagement des canaux d'a\u00e9ration. Keertek a mis en \u0153uvre <strong>nettoyage par ultrasons \u00e0 l'aide d'un produit chimique sp\u00e9cialis\u00e9 pour le d\u00e9moulage et le d\u00e9capage<\/strong>&nbsp;\u00e0 65 \u00b0C.<\/p>\n\n\n\n<p>Ce cycle de 18 minutes a permis de nettoyer tous les canaux d'\u00e9vent, de polir les surfaces, les conduites de refroidissement et les al\u00e9sages des broches d'\u00e9jection, sans avoir \u00e0 d\u00e9monter le moule. Le client, un \u00e9quipementier automobile de niveau 2 sp\u00e9cialis\u00e9 dans les plastiques, a indiqu\u00e9 que l'adoption du syst\u00e8me Keertek avait r\u00e9duit les temps d'arr\u00eat des moules de 85% et \u00e9limin\u00e9 les co\u00fbts li\u00e9s \u00e0 la r\u00e9paration des \u00e9vents.<\/p>\n\n\n\n<p><strong>Proc\u00e9dure :<\/strong>&nbsp;Ultrasons + produit chimique de d\u00e9moulage, 65 \u00b0C | <strong>Contaminant :<\/strong>&nbsp;R\u00e9sidus de PP\/ABS, carbonisation des \u00e9vents de gaz | <strong>Dur\u00e9e du cycle :<\/strong>&nbsp;18 min<\/p>","protected":false},"excerpt":{"rendered":"<p>An injection mold with blocked gas vents and baked-on PP\/ABS residue was restored to full functionality after a single cleaning cycle in Keertek&#8217;s lab \u2014 eliminating the 3-hour manual disassembly and brushing routine. The mold&#8217;s micro-vent channels \u2014 critical for preventing short-shots and burn marks during injection \u2014 were completely obstructed by polymer carbonization deposits. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":8536,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-8806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study"],"acf":[],"_links":{"self":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/posts\/8806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/comments?post=8806"}],"version-history":[{"count":0,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/posts\/8806\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/media\/8536"}],"wp:attachment":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/media?parent=8806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/categories?post=8806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/tags?post=8806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}