{"id":1345,"date":"2026-06-23T08:18:41","date_gmt":"2026-06-23T08:18:41","guid":{"rendered":"https:\/\/xflsrmolding.com\/?p=1345"},"modified":"2026-06-23T08:33:17","modified_gmt":"2026-06-23T08:33:17","slug":"lsr-molding-what-actually-matters-in-mold-design","status":"publish","type":"post","link":"https:\/\/xflsrmolding.com\/es\/lsr-molding-what-actually-matters-in-mold-design\/","title":{"rendered":"Moldeo de LSR: lo que realmente importa en el dise\u00f1o de moldes"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1345\" class=\"elementor elementor-1345\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49d0cdf3 e-flex e-con-boxed e-con e-parent\" data-id=\"49d0cdf3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5ff0bc83 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href=\"https:\/\/xflsrmolding.com\/es\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Inicio<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/xflsrmolding.com\/es\/blog\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Blog<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Moldeo de silicona l\u00edquida frente a silicona HTV<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-208800c3 e-flex e-con-boxed e-con e-parent\" data-id=\"208800c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7614342f elementor-widget elementor-widget-heading\" data-id=\"7614342f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Moldeo de LSR: lo que realmente importa en el dise\u00f1o de moldes<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2cef791e e-flex e-con-boxed e-con e-parent\" data-id=\"2cef791e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6186db17 elementor-share-buttons--view-icon elementor-share-buttons--shape-rounded elementor-share-buttons--skin-gradient 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27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn elementor-share-btn_linkedin\"\n\t\t\t\t\t\t\trole=\"button\"\n\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\taria-label=\"Share on linkedin\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg 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data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\t\u00cdndice\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3e2e6438\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button 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silicona l\u00edquida (LSR)\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide.jpg 1536w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-1024x683.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-768x512.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-18x12.jpg 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25bfd9c7 e-flex e-con-boxed e-con e-parent\" data-id=\"25bfd9c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d4aed6f elementor-widget elementor-widget-text-editor\" data-id=\"2d4aed6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Si trabajas con <a href=\"https:\/\/xflsrmolding.com\/es\/mercados\/\"><strong>Moldeo de LSR<\/strong><\/a>, ya lo sabes: el molde lo decide todo. El material, la m\u00e1quina y los ajustes ayudan, pero si el dise\u00f1o del molde no es el adecuado, nada m\u00e1s puede salvar la pieza.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">He visto moldes que parec\u00edan perfectos sobre el papel fracasar en la primera prueba. Normalmente no se debe a errores graves, sino a peque\u00f1os detalles: desviaciones de temperatura, una profundidad de ventilaci\u00f3n insuficiente o un canal de inyecci\u00f3n \u201cfr\u00edo\u201d que en realidad no lo estaba.\u201d<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Esta gu\u00eda repasa los aspectos clave que suelen causar problemas reales en el entorno de producci\u00f3n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1dd70e7 e-flex e-con-boxed e-con e-parent\" data-id=\"1dd70e7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-591d3f51 elementor-widget elementor-widget-text-editor\" data-id=\"591d3f51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"cold-runner-in-lsr-molding-temperature-separation\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Canal fr\u00edo en el moldeo con LSR: primero, la separaci\u00f3n t\u00e9rmica<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El dise\u00f1o de los canales fr\u00edos es el punto en el que muchos proyectos fracasan desde el principio.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El LSR no es como los termopl\u00e1sticos. En cuanto se calienta, empieza a endurecerse. Por eso es necesario separarlos rigurosamente:<\/p><h3 id=\"three-zones-you-must-control\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Tres zonas que debes controlar<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Lado fr\u00edo (alrededor de 20 \u00b0C): mantiene el material estable antes de la inyecci\u00f3n<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Lado caliente (120\u2013170 \u00b0C, valor t\u00edpico): cura la pieza<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Capa aislante: impide la transferencia de calor entre ambos<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">En un proyecto relacionado con una v\u00e1lvula para biberones, la temperatura de la placa del canal de inyecci\u00f3n super\u00f3 poco a poco los 30 \u00b0C. \u00bfEl resultado? Un curado parcial en el interior del canal de inyecci\u00f3n. Las entradas se obstruyeron tras solo unos pocos ciclos.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">En teor\u00eda, la soluci\u00f3n era sencilla: a\u00f1adir canales de refrigeraci\u00f3n adecuados y mejorar el aislamiento. En la pr\u00e1ctica, eso supuso redise\u00f1ar toda la placa.<\/p><h3 id=\"what-to-watch\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Qu\u00e9 ver<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Los canales de refrigeraci\u00f3n de la boquilla no son opcionales<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Las placas aislantes de titanio ayudan a reducir la transferencia de calor<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El control de la v\u00e1lvula de inyecci\u00f3n es importante, sobre todo para piezas de menos de 1 gramo<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f6b442b e-flex e-con-boxed e-con e-parent\" data-id=\"4f6b442b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-722891fe elementor-widget elementor-widget-text-editor\" data-id=\"722891fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"venting-design-in-lsr-molding-microns-matter\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Dise\u00f1o de los orificios de ventilaci\u00f3n en el moldeo de LSR: cada micra cuenta<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El LSR fluye con facilidad. Eso es bueno para el llenado, pero malo para la ventilaci\u00f3n.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Si la ventilaci\u00f3n es demasiado profunda, se produce un destello. Si es demasiado superficial, queda aire atrapado.<\/p><h3 id=\"practical-vent-range\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Gama de ventilaci\u00f3n pr\u00e1ctica<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Profundidad: 0,004\u20130,005 mm; funciona en la mayor\u00eda de los casos<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Ancho: 1\u20133 mm<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Ubicaci\u00f3n: zona del \u00faltimo llenado (utiliza un an\u00e1lisis de flujo, no te bases en conjeturas)<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Una vez tuvimos una junta m\u00e9dica con marcas de quemaduras aleatorias. Las aberturas de ventilaci\u00f3n eran \u201cest\u00e1ndar\u201d, pero no estaban colocadas correctamente. Tras ejecutar Moldflow, descubrimos que la verdadera bolsa de aire se encontraba en el lado opuesto.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">La instalaci\u00f3n de un respiradero en ese punto resolvi\u00f3 el problema sin necesidad de modificar el proceso.<\/p><h3 id=\"when-venting-is-not-enough\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Cuando la ventilaci\u00f3n no es suficiente<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">En el caso de las piezas complejas, el vac\u00edo resulta de gran ayuda. Al reducir la presi\u00f3n hasta unos \u22120,09 MPa antes de la inyecci\u00f3n, se puede eliminar la mayor parte del aire atrapado.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6263cc0 e-flex e-con-boxed e-con e-parent\" data-id=\"6263cc0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ecb61a1 elementor-widget elementor-widget-heading\" data-id=\"ecb61a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Art\u00edculos relacionados:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2737b93 e-flex e-con-boxed e-con e-parent\" data-id=\"2737b93\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a0233b elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"7a0233b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;columns&quot;:&quot;4&quot;,&quot;item_ratio&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0.7,&quot;sizes&quot;:[]},&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;item_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"portfolio.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-portfolio elementor-grid elementor-posts-container\">\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1376 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/es\/medical-grade-lsr-molding-what-most-teams-miss-before-tooling\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review.jpg\" class=\"attachment-full size-full wp-image-1378\" alt=\"Sistema de canal fr\u00edo para moldeo de LSR de grado m\u00e9dico\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review.jpg 1254w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-300x300.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-1024x1024.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-150x150.jpg 150w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-768x768.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-12x12.jpg 12w\" sizes=\"(max-width: 1254px) 100vw, 1254px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tMoldeo de LSR de grado m\u00e9dico: lo que la mayor\u00eda de los equipos pasan por alto antes de la fabricaci\u00f3n de los moldes\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1362 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/es\/silicone-parts-why-lsr-molding-companies-fail-and-how-to-choose-right\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img decoding=\"async\" width=\"1080\" height=\"720\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure.jpg\" class=\"attachment-full size-full wp-image-1371\" alt=\"Estructura de dise\u00f1o del molde de silicona para v\u00e1lvulas lsr\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure.jpg 1080w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-1024x683.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-768x512.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-18x12.jpg 18w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tPor qu\u00e9 fracasan las empresas de moldeo de LSR y c\u00f3mo elegir la adecuada\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1357 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/es\/how-lsr-molding-companies-design-prevents-silicone-part-defects\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"721\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1.jpg\" class=\"attachment-full size-full wp-image-1162\" alt=\"Sistema de mezcla de materiales de caucho de silicona l\u00edquido\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1.jpg 1080w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-1024x684.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-768x513.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-18x12.jpg 18w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tC\u00f3mo un mejor dise\u00f1o de los moldes evita los defectos en las piezas de silicona\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1345 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/es\/lsr-molding-what-actually-matters-in-mold-design\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide.jpg\" class=\"attachment-full size-full wp-image-1347\" alt=\"Dise\u00f1o de sistemas de canal fr\u00edo para el moldeo de caucho de silicona l\u00edquida (LSR)\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide.jpg 1536w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-1024x683.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-768x512.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-18x12.jpg 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tMoldeo de LSR: lo que realmente importa en el dise\u00f1o de moldes\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-69a9e8d3 e-flex e-con-boxed e-con e-parent\" data-id=\"69a9e8d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c09bcbc elementor-widget elementor-widget-text-editor\" data-id=\"2c09bcbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"shrinkage-in-lsr-molding-not-a-fixed-number\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">La contracci\u00f3n en el moldeo de LSR: no es una cifra fija<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Una suposici\u00f3n habitual: la contracci\u00f3n es de 2,5%. Basta con escalar el molde.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Eso funciona\u2026 hasta que deja de hacerlo.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El LSR se contrae tras el desmoldeo, no durante el prensado como los termopl\u00e1sticos. Por lo tanto, no se \u201cfija\u201d el tama\u00f1o mediante presi\u00f3n.<\/p><h3 id=\"what-actually-affects-shrinkage\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">\u00bfQu\u00e9 factores influyen realmente en la merma?<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Direcci\u00f3n del flujo (m\u00e1s alto a lo largo del flujo)<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Espesor de la pared (las secciones delgadas se contraen m\u00e1s)<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Temperatura del molde<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Temperatura de desmoldeo<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Postcurado<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">En una junta larga y estrecha, observamos una contracci\u00f3n de m\u00e1s de 3,51 TP3T a lo largo del flujo, pero solo de unos 21 TP3T en sentido transversal. Si hubi\u00e9ramos utilizado un \u00fanico valor, la pieza nunca habr\u00eda cumplido la tolerancia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d19c873 e-flex e-con-boxed e-con e-parent\" data-id=\"1d19c873\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-39d866c7 elementor-widget elementor-widget-text-editor\" data-id=\"39d866c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"flash-control-it-starts-with-the-parting-line\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Control del reborde: todo empieza por la l\u00ednea de separaci\u00f3n<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El \u00abflash\u00bb no es solo un problema del proceso. Se debe principalmente al molde.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El LSR detectar\u00e1 cualquier hueco.<\/p><h3 id=\"three-levels-of-control\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Tres niveles de control<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Nivel de dise\u00f1o:<\/p><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Reducir el uso de insertos siempre que sea posible<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Planifica con antelaci\u00f3n las l\u00edneas de corte de los destellos<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Utiliza pasadores de expulsi\u00f3n tipo seta o c\u00f3nicos<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Nivel de mecanizado:<\/p><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Las superficies de separaci\u00f3n deben ajustarse con una precisi\u00f3n de micras.<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Las holguras del expulsor deben mantenerse reducidas<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Nivel de proceso:<\/p><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Si es posible, utiliza una sujeci\u00f3n por etapas con vac\u00edo.<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">He visto c\u00f3mo en algunos talleres aumentan la fuerza de sujeci\u00f3n para solucionar el rebabe. A veces ayuda, pero si la l\u00ednea de separaci\u00f3n no est\u00e1 bien ajustada, la silicona seguir\u00e1 filtr\u00e1ndose.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9c0db8a e-flex e-con-boxed e-con e-parent\" data-id=\"9c0db8a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58168d56 elementor-widget elementor-widget-text-editor\" data-id=\"58168d56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"temperature-control-uniformity-beats-high-heat\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Control de la temperatura: la uniformidad es mejor que el calor intenso<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">No necesitas la temperatura m\u00e1s alta. Necesitas una temperatura estable.<\/p><h3 id=\"typical-ranges\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Rangos t\u00edpicos<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">LSR est\u00e1ndar: 120\u2013150 \u00b0C<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Ciclos r\u00e1pidos: 160\u2013170 \u00b0C<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Evita superar los 180 \u00b0C<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">El mayor problema es la distribuci\u00f3n desigual del calor.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Uno de los moldes que analizamos presentaba una diferencia de 10 \u00b0C entre las cavidades. Algunas piezas se curaron correctamente, mientras que otras permanecieron blandas. La causa principal fue una mala colocaci\u00f3n de los calentadores y el uso compartido de los sensores.<\/p><h3 id=\"key-points\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Puntos clave<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Mantenga la variaci\u00f3n de temperatura dentro de un margen de \u00b13 \u00b0C<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Coloca los calentadores de manera uniforme y cerca de la cavidad.<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Evita colocar los calentadores demasiado cerca de la l\u00ednea de separaci\u00f3n<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d3ed8d e-flex e-con-boxed e-con e-parent\" data-id=\"9d3ed8d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-61c15c79 e-con-full e-flex e-con e-child\" data-id=\"61c15c79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-452d49c9 elementor-widget elementor-widget-text-editor\" data-id=\"452d49c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"mold-material-and-demolding-often-overlooked\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">El material del molde y el desmoldeo: aspectos que a menudo se pasan por alto<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">La elecci\u00f3n del material cobra mayor importancia cuando se realizan ciclos a altas temperaturas a diario.<\/p><h3 id=\"typical-selections\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Selecciones t\u00edpicas<\/h3><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">LSR est\u00e1ndar: acero para herramientas templado<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">LSR de alta resistencia al desgaste o con relleno: acero recubierto o de metalurgia de polvos<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Componentes \u00f3pticos: acero pulido<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Para el desmoldeo, el tratamiento de la superficie resulta de gran ayuda.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Los recubrimientos de PTFE o n\u00edquel reducen la adherencia. Si a eso le sumamos un \u00e1ngulo de desmoldeo de entre 0,5 y 1\u00b0, la mayor\u00eda de las piezas se desmoldan sin problemas.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Recurrir a los agentes desmoldeantes a largo plazo suele generar m\u00e1s problemas de los que resuelve.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10f6f003 e-flex e-con-boxed e-con e-parent\" data-id=\"10f6f003\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3fe70023 e-con-full e-flex e-con e-child\" data-id=\"3fe70023\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e4eb0a elementor-widget elementor-widget-text-editor\" data-id=\"e4eb0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"faq-lsr-molding-design\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Preguntas frecuentes: Dise\u00f1o de moldes de LSR<\/h2><h3 id=\"what-is-the-ideal-vent-depth-for-lsr-molding\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">\u00bfCu\u00e1l es la profundidad ideal de los orificios de ventilaci\u00f3n para el moldeo de LSR?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Entre 0,004 y 0,005 mm aproximadamente. Si se supera los 0,02 mm, casi siempre se producir\u00e1 un destello.<\/p><h3 id=\"why-is-cold-runner-design-critical-in-lsr\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">\u00bfPor qu\u00e9 es fundamental el dise\u00f1o de canales fr\u00edos en el LSR?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Dado que el LSR comienza a endurecerse a partir de unos 30 \u00b0C, una refrigeraci\u00f3n deficiente provoca atascos y desperdicio.<\/p><h3 id=\"how-much-does-lsr-shrink\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">\u00bfCu\u00e1nto se contrae el LSR?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Normalmente, entre 2% y 4%, aunque var\u00eda en funci\u00f3n de la direcci\u00f3n del flujo, el espesor y las condiciones de curado.<\/p><h3 id=\"how-do-you-reduce-flash-in-lsr-parts\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">\u00bfC\u00f3mo se reduce el reborde en las piezas de LSR?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">Presta especial atenci\u00f3n a la precisi\u00f3n de la l\u00ednea de separaci\u00f3n, minimiza los huecos y controla la alineaci\u00f3n del molde antes de ajustar los par\u00e1metros del proceso.<\/p><h3 id=\"is-vacuum-necessary-in-lsr-molding\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">\u00bfEs necesario el vac\u00edo en el moldeo con LSR?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:align-top\">No siempre, pero en el caso de piezas complejas o de gran delgadez, mejora considerablemente la ventilaci\u00f3n y reduce los defectos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c15b3f0 e-flex e-con-boxed e-con e-parent\" data-id=\"5c15b3f0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40fc4bc3 elementor-widget elementor-widget-text-editor\" data-id=\"40fc4bc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"8363\" data-end=\"8416\"><a href=\"https:\/\/xflsrmolding.com\/es\/mercados\/\">Contacto<\/a> para hablar de su proyecto hoy mismo<\/h2><p class=\"isSelectedEnd\">Exitoso <a href=\"https:\/\/xflsrmolding.com\/es\/mercados\/\"><strong>Moldeo de LSR<\/strong><\/a> comienza mucho antes de la primera tirada de producci\u00f3n.<\/p><p class=\"isSelectedEnd\">El rendimiento del canal fr\u00edo, el dise\u00f1o de las v\u00e1lvulas de ventilaci\u00f3n, la compensaci\u00f3n de la contracci\u00f3n, la prevenci\u00f3n de rebabas, el control de la temperatura y la selecci\u00f3n de materiales interact\u00faan entre s\u00ed. Una deficiencia en un aspecto suele provocar problemas en otros.<\/p><p>Cuando el dise\u00f1o del molde tiene en cuenta estos factores desde el principio, la producci\u00f3n se vuelve m\u00e1s predecible, se reducen las tasas de desechos y mejora la consistencia dimensional a lo largo de la vida \u00fatil del molde.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Inicio del blog Blog Moldeado de caucho de silicona l\u00edquida frente al moldeado de silicona HTV (LSR): lo que realmente importa en el dise\u00f1o del molde \u00cdndice Si trabajas con el moldeado de LSR, ya lo sabes: el molde lo decide todo. El material, la m\u00e1quina y los ajustes ayudan, pero si el dise\u00f1o del molde no es el adecuado, nada m\u00e1s puede salvar la pieza. He visto moldes que [\u2026]<\/p>","protected":false},"author":1,"featured_media":1347,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>LSR Molding Guide: Design Tips and Common Mistakes<\/title>\n<meta name=\"description\" content=\"Learn practical LSR molding design tips, including cold runner, venting, shrinkage, and flash control, with real shop-floor insights.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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Home Blog Liquid Silicone Rubber Molding vs HTV Silicone LSR Molding: What Actually Matters in Mold Design Table of Contents If you work with LSR molding, you already know this: the mold decides everything. Material, machine, and settings help\u2014but if the mold design is off, nothing else saves the part. I\u2019ve seen molds that&hellip;","_links":{"self":[{"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/posts\/1345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/comments?post=1345"}],"version-history":[{"count":7,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/posts\/1345\/revisions"}],"predecessor-version":[{"id":1353,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/posts\/1345\/revisions\/1353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/media\/1347"}],"wp:attachment":[{"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/media?parent=1345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/categories?post=1345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xflsrmolding.com\/es\/wp-json\/wp\/v2\/tags?post=1345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}