{"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\/pt\/injection-mold-venting-channels-restored-to-clear-flow-within-20-minutes\/","title":{"rendered":"Os canais de ventila\u00e7\u00e3o do molde de inje\u00e7\u00e3o voltaram a ter um fluxo desobstru\u00eddo em 20 minutos."},"content":{"rendered":"<p><strong>Um molde de inje\u00e7\u00e3o com orif\u00edcios de ventila\u00e7\u00e3o de g\u00e1s obstru\u00eddos e res\u00edduos de PP\/ABS incrustados recuperou sua funcionalidade total ap\u00f3s um \u00fanico ciclo de limpeza no laborat\u00f3rio da Keertek \u2014 eliminando a rotina de desmontagem manual e escovagem que levava tr\u00eas horas.<\/strong><\/p>\n\n\n\n<p>Os microcanais de ventila\u00e7\u00e3o do molde \u2014 essenciais para evitar inje\u00e7\u00f5es incompletas e marcas de queimadura durante a inje\u00e7\u00e3o \u2014 estavam completamente obstru\u00eddos por dep\u00f3sitos de carboniza\u00e7\u00e3o do pol\u00edmero. A limpeza manual tradicional exigia a desmontagem completa do molde, escovagem com escova de lat\u00e3o e apresentava risco de danos aos canais de ventila\u00e7\u00e3o. A Keertek aplicou <strong>limpeza ultrass\u00f4nica com um produto qu\u00edmico especializado para remo\u00e7\u00e3o de revestimento de moldes<\/strong>&nbsp;a 65 \u00b0C.<\/p>\n\n\n\n<p>O ciclo de 18 minutos limpou todos os canais de ventila\u00e7\u00e3o, poliu as superf\u00edcies, as linhas de resfriamento e os furos dos pinos ejetores \u2014 sem a necessidade de desmontar o molde. O cliente, um fornecedor de pl\u00e1sticos automotivos de n\u00edvel 2, informou que a ado\u00e7\u00e3o do sistema Keertek reduziu o tempo de inatividade do molde em 85% e eliminou os custos com reparos nos canais de ventila\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>Processo:<\/strong>&nbsp;Ultrassom + produto qu\u00edmico para desmoldagem, 65 \u00b0C | <strong>Contaminante:<\/strong>&nbsp;Res\u00edduos de PP\/ABS, carboniza\u00e7\u00e3o da sa\u00edda de g\u00e1s | <strong>Tempo de ciclo:<\/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\/pt\/wp-json\/wp\/v2\/posts\/8806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/comments?post=8806"}],"version-history":[{"count":0,"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/posts\/8806\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/media\/8536"}],"wp:attachment":[{"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/media?parent=8806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/categories?post=8806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keertek.com\/pt\/wp-json\/wp\/v2\/tags?post=8806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}