{"id":12430,"date":"2024-02-18T18:43:06","date_gmt":"2024-02-18T18:43:06","guid":{"rendered":"https:\/\/bfymold.com\/?p=12430"},"modified":"2025-06-18T10:13:43","modified_gmt":"2025-06-18T10:13:43","slug":"how-to-polish-injection-molds","status":"publish","type":"post","link":"https:\/\/bfymold.com\/es\/how-to-polish-injection-molds\/","title":{"rendered":"\u00bfC\u00f3mo pulir moldes de inyecci\u00f3n?"},"content":{"rendered":"\n<p id=\"u1b78b749\">Las superficies de los moldes de inyecci\u00f3n se pulen con diversas herramientas para lograr un acabado de espejo, un proceso conocido como pulido. Las herramientas m\u00e1s comunes para el <a href=\"https:\/\/bfymold.com\/es\/services\/surface-finishing\/\">pulido de moldes de inyecci\u00f3n<\/a> incluyen piedras de afilar, papel de lija, pastas de pulido, discos de lana, etc. Para lograr resultados de pulido de alta calidad, se recomienda optar por herramientas de pulido de primera calidad y productos auxiliares como piedras de afilar, papel de lija y pasta de amolar de diamante.  <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"u2062333a\">La elecci\u00f3n de la t\u00e9cnica de pulido depende del estado de la superficie despu\u00e9s de los pasos iniciales de procesamiento, como mecanizado, electroerosi\u00f3n, rectificado, etc. Entonces, \u00bfc\u00f3mo pulir moldes de inyecci\u00f3n? El proceso general de pulido mec\u00e1nico consta de los siguientes pasos: <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/02\/metal-processing-technology-1024x682.jpg\" alt=\"Tecnolog&#xED;a de procesamiento de metales\" class=\"wp-image-2859\" style=\"width:700px\" title=\"\" srcset=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/02\/metal-processing-technology-1024x682.jpg 1024w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/02\/metal-processing-technology-300x200.jpg 300w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/02\/metal-processing-technology-768x512.jpg 768w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/02\/metal-processing-technology-1536x1024.jpg 1536w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/02\/metal-processing-technology.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fabricaci\u00f3n CNC<\/figcaption><\/figure>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"emEQT\">1. Pulido basto<\/h3>\n\n<p id=\"u1892e8ad\">Tras el fresado, la electroerosi\u00f3n, el rectificado o procesos similares, la superficie se puede pulir con una pulidora de superficies rotativa o una rectificadora ultras\u00f3nica con una velocidad de rotaci\u00f3n de 35 000 a 40 000 rpm. Un m\u00e9todo com\u00fan consiste en eliminar la capa blanca de electroerosi\u00f3n con una rueda de \u03a63 mm de di\u00e1metro y un di\u00e1metro de amolado (WA) del n.\u00ba 400. Posteriormente, se realiza el rectificado manual con piedras de afilar, utilizando una tira de piedra de afilar lubricada o refrigerada con queroseno. La secuencia t\u00edpica incluye: n.\u00ba 180, n.\u00ba 240, n.\u00ba 320, n.\u00ba 400, n.\u00ba 600, n.\u00ba 800 y n.\u00ba 1000. Para ahorrar tiempo, muchos fabricantes de moldes empiezan directamente con el n.\u00ba 400.    <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"XzoT2\">2. Pulido semiacabado<\/h3>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/03\/polishing-1024x683.jpg\" alt=\"Moldes de inyecci&#xF3;n polacos\" class=\"wp-image-3084\" style=\"width:700px\" title=\"\" srcset=\"https:\/\/bfymold.com\/wp-content\/uploads\/2024\/03\/polishing-1024x683.jpg 1024w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/03\/polishing-300x200.jpg 300w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/03\/polishing-768x512.jpg 768w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/03\/polishing-1536x1024.jpg 1536w, https:\/\/bfymold.com\/wp-content\/uploads\/2024\/03\/polishing-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Moldes de inyecci\u00f3n polacos<\/figcaption><\/figure>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"uf1628788\">El pulido semiacabado utiliza principalmente papel de lija y queroseno. La secuencia de lijado incluye lijas de n.\u00b0 400, n.\u00b0 600, n.\u00b0 800, n.\u00b0 1000, n.\u00b0 1200 y n.\u00b0 1500. Sin embargo, cabe destacar que el papel de lija de n.\u00b0 1500 solo es apto para acero de matriz endurecido (52 HRC o superior), no para acero preendurecido, ya que puede causar quemaduras superficiales en este \u00faltimo.  <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"Y8AXO\">3. Pulido fino<\/h3>\n\n<p id=\"u7e45abae\">El pulido fino se realiza principalmente con pasta de diamante. Al mezclarla con un disco de pulido, la secuencia t\u00edpica de pulido consiste en 9 \u03bcm (#1800) ~ 6 \u03bcm (#3000) ~ 3 \u03bcm (#8000). Una pasta abrasiva de diamante de 9 \u03bcm y un disco de pulido pueden eliminar eficazmente las marcas dejadas por lijas #1200 y #1500. Posteriormente, se realiza el pulido con fieltro adhesivo y pasta de diamante, con una secuencia de 1 \u03bcm (#14000) ~ 1\/2 \u03bcm (#60000) ~ 1\/4 \u03bcm (#100000).   <\/p>\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p id=\"u1b5147d5\">Los procesos de pulido de moldes de inyecci\u00f3n que requieren una precisi\u00f3n superior a 1 \u03bcm (incluyendo 1 \u03bcm) se realizan en una sala de pulido limpia dentro del taller de procesamiento de moldes. Para lograr la m\u00e1xima precisi\u00f3n, es indispensable un entorno impecablemente limpio. El polvo, el humo, la caspa o las gotas pueden afectar la meticulosa superficie pulida tras horas de trabajo.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Las superficies de los moldes de inyecci\u00f3n se pulen con diversas herramientas para lograr un acabado de espejo, un proceso conocido como pulido. Las herramientas m\u00e1s comunes para el pulido de moldes de inyecci\u00f3n incluyen piedras de afilar, papel de lija, pastas de pulido, discos de lana, etc. Para lograr resultados de pulido de alta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7378,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","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":"","ast-disable-related-posts":"","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":"","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":[53],"tags":[],"class_list":["post-12430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/posts\/12430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/comments?post=12430"}],"version-history":[{"count":0,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/posts\/12430\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/media\/7378"}],"wp:attachment":[{"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/media?parent=12430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/categories?post=12430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bfymold.com\/es\/wp-json\/wp\/v2\/tags?post=12430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}