{"id":2508,"date":"2026-06-23T10:30:52","date_gmt":"2026-06-23T10:30:52","guid":{"rendered":"https:\/\/sivite-machinery.com\/?p=2508"},"modified":"2026-07-20T02:47:26","modified_gmt":"2026-07-20T02:47:26","slug":"moldes-para-maquinas-de-termoformado-de-plastico","status":"publish","type":"post","link":"https:\/\/sivite-machinery.com\/es\/plastic-thermoforming-machine-molds\/","title":{"rendered":"Gu\u00eda sobre moldes para m\u00e1quinas de termoformado de pl\u00e1stico: materiales y especificaciones"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2508\" class=\"elementor elementor-2508\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e683ed e-flex e-con-boxed e-con e-parent\" data-id=\"5e683ed\" 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-1c5c054 elementor-widget elementor-widget-text-editor\" data-id=\"1c5c054\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Para los fabricantes de envases a nivel mundial, elegir el molde adecuado para el termoformado de pl\u00e1stico es tan importante como elegir la propia m\u00e1quina de termoformado. El molde entra en contacto directo con la l\u00e1mina de pl\u00e1stico calentada, lo que determina el acabado superficial del producto, las tolerancias dimensionales, los tiempos de ciclo y la vida \u00fatil general.<br \/>Veamos en detalle todo lo que necesitas saber sobre los moldes para termoformado de pl\u00e1stico, incluidos los tipos de moldes, c\u00f3mo combinarlos con diferentes m\u00e1quinas y qu\u00e9 materiales se adaptan mejor a tus necesidades de producci\u00f3n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39f6447 elementor-widget elementor-widget-heading\" data-id=\"39f6447\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfDe qu\u00e9 materiales est\u00e1n hechos los moldes de termoformado?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c183610 elementor-widget elementor-widget-text-editor\" data-id=\"c183610\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La selecci\u00f3n de materiales para moldes es un tema fascinante. Cada material se adapta a diferentes escalas de producci\u00f3n, requisitos de precisi\u00f3n y presupuestos. A continuaci\u00f3n se enumeran los tres tipos de moldes m\u00e1s habituales con los que te encontrar\u00e1s:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0385c7f elementor-widget elementor-widget-heading\" data-id=\"0385c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Moldes de aluminio: est\u00e1ndar del sector<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f49be60 elementor-widget elementor-widget-text-editor\" data-id=\"f49be60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Los moldes de aluminio se han convertido en el material preferido para las operaciones profesionales de termoformado. Ofrecen una gran rapidez de conformado, alta precisi\u00f3n y una larga vida \u00fatil, factores que contribuyen a una producci\u00f3n estable y uniforme. Entre las razones que explican el predominio de los moldes de aluminio se encuentran:<br \/>Durabilidad: Los moldes de aluminio pueden soportar m\u00e1s de 100 000 ciclos de conformado, lo que los hace ideales para la producci\u00f3n en serie.<br \/>Precisi\u00f3n: El aluminio puede mecanizarse mediante CNC para conseguir una precisi\u00f3n dimensional excepcional y acabados superficiales tan finos como Ra \u2264 0,2 \u03bcm (acabado especular), lo que lo hace perfecto para la fabricaci\u00f3n de productos transparentes, como envases para alimentos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da9b42e elementor-widget elementor-widget-heading\" data-id=\"da9b42e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Moldes de cobre galvanizado: una opci\u00f3n de gama media<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35d2e9a elementor-widget elementor-widget-text-editor\" data-id=\"35d2e9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La fabricaci\u00f3n de moldes de cobre comienza con un molde maestro de yeso, sobre el que se aplica una capa de cobre mediante galvanoplastia. Este proceso aumenta la resistencia de la superficie y mejora la resistencia al desgaste.<br \/>Caracter\u00edsticas principales:<br \/>Coste: moderado (inferior al de los moldes de aluminio, superior al de los moldes de yeso)<br \/>Plazo de producci\u00f3n: normalmente entre 5 y 7 d\u00edas por molde<br \/>Vida \u00fatil: Aproximadamente 100 000 unidades<br \/>Calidad de la superficie: buena, aunque la precisi\u00f3n es menor que la de los moldes de aluminio<br \/>Aplicaciones adecuadas: Producci\u00f3n a mediana escala \u2014situaciones en las que no se justifica el uso de costosos moldes de aluminio, pero en las que los moldes de yeso no cumplen los requisitos de durabilidad\u2014.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-324934d elementor-widget elementor-widget-heading\" data-id=\"324934d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Moldes de yeso: por lo general, se utilizan \u00fanicamente para la creaci\u00f3n de prototipos.<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24e41c7 elementor-widget elementor-widget-text-editor\" data-id=\"24e41c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Los moldes de yeso se fabrican mezclando polvo de yeso con agua y vertiendo la mezcla en un armaz\u00f3n de molde. Se endurecen mediante un proceso de deshidrataci\u00f3n y pueden moldearse y acabarse a mano.<br \/>Caracter\u00edsticas principales:<br \/>Coste: Muy bajo<br \/>Plazo de producci\u00f3n: de 1 a 3 d\u00edas (el m\u00e1s r\u00e1pido)<br \/>Vida \u00fatil: Muy corta; se limita, como mucho, a unos pocos cientos de ciclos de moldeo.<br \/>Precisi\u00f3n: Acabado superficial rugoso; la desviaci\u00f3n dimensional es de aproximadamente \u00b12 mm con respecto a los valores nominales de dise\u00f1o.<br \/>Aplicaciones: Creaci\u00f3n de prototipos y validaci\u00f3n de muestras; no apto para la producci\u00f3n en serie<br \/>La principal limitaci\u00f3n de los moldes de yeso es su fragilidad. En condiciones de trabajo a altas temperaturas, la superficie del molde puede volverse rugosa, deformarse o incluso agrietarse. Los moldes de yeso suelen tener dificultades para lograr resultados \u00f3ptimos en productos con geometr\u00edas complejas o que requieran un embutido profundo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7397fcc elementor-widget elementor-widget-heading\" data-id=\"7397fcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00f3mo influye el tipo de m\u00e1quina en la elecci\u00f3n del molde<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16c4350 elementor-widget elementor-widget-text-editor\" data-id=\"16c4350\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Las diferentes m\u00e1quinas de termoformado plantean distintos requisitos a los moldes. Analic\u00e9moslo por tipos de m\u00e1quina.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb5d962 elementor-widget elementor-widget-heading\" data-id=\"eb5d962\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u00e1quinas de termoformado por presi\u00f3n positiva y negativa de 1,3 estaciones y 4 estaciones<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e87a864 elementor-widget elementor-widget-text-editor\" data-id=\"e87a864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Se trata de las m\u00e1quinas m\u00e1s avanzadas del mercado. Combinan la succi\u00f3n al vac\u00edo (presi\u00f3n negativa) con la presi\u00f3n positiva del aire para dar forma a geometr\u00edas complejas con un excelente control del espesor de las paredes.<br \/>Requisitos de los moldes para m\u00e1quinas de presi\u00f3n positiva-negativa:<br \/>Fuerzas de sujeci\u00f3n elevadas: La combinaci\u00f3n de presi\u00f3n positiva y negativa ejerce una mayor fuerza sobre el molde. Se recomienda encarecidamente utilizar moldes de aluminio en lugar de los de cobre o yeso, que pueden deformarse bajo presi\u00f3n.<br \/>Mayor vida \u00fatil: Estas m\u00e1quinas suelen funcionar a una velocidad de entre 25 y m\u00e1s de 50 ciclos por minuto, las 24 horas del d\u00eda, los 7 d\u00edas de la semana. La vida \u00fatil del molde influye directamente en el tiempo de actividad de la producci\u00f3n. Las aleaciones de aluminio (como el aluminio con tratamiento T6) pueden soportar m\u00e1s de un mill\u00f3n de ciclos con un mantenimiento adecuado.<br \/>Requisitos de acabado superficial: El conformado por presi\u00f3n positiva-negativa permite conseguir detalles m\u00e1s precisos que el conformado \u00fanicamente por vac\u00edo. La maquinabilidad del aluminio permite obtener acabados de espejo y texturas superficiales complejas que otros materiales no pueden igualar.<br \/>Ajuste de precisi\u00f3n: Estas m\u00e1quinas suelen utilizar estaciones de moldeo independientes (conformado, corte, punzonado) con una precisi\u00f3n de sincronizaci\u00f3n de tan solo \u00b10,02 mm. Los moldes de aluminio pueden mecanizarse con estas tolerancias; los de cobre y yeso, no.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0703ecb elementor-widget elementor-widget-heading\" data-id=\"0703ecb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. M\u00e1quinas de termoformado por presi\u00f3n negativa (vac\u00edo) de varias estaciones<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1398a4b elementor-widget elementor-widget-text-editor\" data-id=\"1398a4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En comparaci\u00f3n con los modelos de presi\u00f3n positiva y negativa, esta m\u00e1quina de termoformado por presi\u00f3n negativa de m\u00faltiples estaciones tambi\u00e9n cuenta con un dise\u00f1o integrado y totalmente automatizado de m\u00faltiples estaciones. Sin embargo, su proceso de conformado \u2014que utiliza el termoformado por vac\u00edo a presi\u00f3n negativa\u2014 es similar al de las m\u00e1quinas servo de alta velocidad, lo que ofrece una mayor versatilidad en la selecci\u00f3n de moldes; es compatible con pr\u00e1cticamente cualquier tipo de molde, incluidos los de cobre, aluminio y yeso. Resulta especialmente adecuada para pedidos con especificaciones de producto variadas y lotes peque\u00f1os, ya que supone menores costes de fabricaci\u00f3n de moldes al tiempo que ofrece un alto rendimiento y un ahorro de mano de obra comparables a los de los modelos de presi\u00f3n positiva y negativa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87b1cd2 elementor-widget elementor-widget-heading\" data-id=\"87b1cd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. M\u00e1quinas de termoformado de alta velocidad de una sola estaci\u00f3n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59aae7c elementor-widget elementor-widget-text-editor\" data-id=\"59aae7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Las m\u00e1quinas de una sola estaci\u00f3n son m\u00e1s sencillas y flexibles. La chapa se sujeta por los cuatro bordes, se calienta, se conforma y se retira en el mismo lugar.<br \/>Requisitos de los moldes para m\u00e1quinas de una sola estaci\u00f3n:<br \/>Menores requisitos de presi\u00f3n: dado que las m\u00e1quinas de una sola estaci\u00f3n suelen utilizar un proceso de conformado exclusivamente por vac\u00edo, los moldes no tienen que soportar altas presiones positivas. Esto significa que en estas m\u00e1quinas se pueden utilizar moldes de yeso y madera para la creaci\u00f3n de prototipos.<br \/>Amplia variedad de materiales: Las m\u00e1quinas de una sola estaci\u00f3n pueden trabajar con cualquier material termopl\u00e1stico moldeable, lo que las hace ideales para la producci\u00f3n de series cortas, en las que los moldes de aluminio pueden no resultar rentables.<br \/>Menor coste por unidad del molde: la menor velocidad de ciclo (normalmente entre 10 y 40 ciclos por minuto) hace que los moldes sufran menos desgaste por turno, por lo que es posible utilizar materiales m\u00e1s econ\u00f3micos para series de menor volumen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b020387 elementor-widget elementor-widget-heading\" data-id=\"b020387\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00f3mo elegir el molde adecuado para una m\u00e1quina de termoformado de pl\u00e1stico<\/h2>\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-d07d6bf e-flex e-con-boxed e-con e-parent\" data-id=\"d07d6bf\" 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-9b5d4bc elementor-widget elementor-widget-text-editor\" data-id=\"9b5d4bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A continuaci\u00f3n te ofrecemos un esquema de decisi\u00f3n que te servir\u00e1 de gu\u00eda para elegir:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-208b02e elementor-widget elementor-widget-image\" data-id=\"208b02e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"890\" height=\"339\" src=\"https:\/\/sivite-machinery.com\/wp-content\/uploads\/2026\/06\/How-to-select-plastic-thermoforming-machine-molds.jpg\" class=\"attachment-large size-large wp-image-2512\" alt=\"C\u00f3mo seleccionar los moldes para m\u00e1quinas de termoformado de pl\u00e1stico\" srcset=\"https:\/\/sivite-machinery.com\/wp-content\/uploads\/2026\/06\/How-to-select-plastic-thermoforming-machine-molds.jpg 890w, https:\/\/sivite-machinery.com\/wp-content\/uploads\/2026\/06\/How-to-select-plastic-thermoforming-machine-molds-300x114.jpg 300w, https:\/\/sivite-machinery.com\/wp-content\/uploads\/2026\/06\/How-to-select-plastic-thermoforming-machine-molds-768x293.jpg 768w, https:\/\/sivite-machinery.com\/wp-content\/uploads\/2026\/06\/How-to-select-plastic-thermoforming-machine-molds-600x229.jpg 600w\" sizes=\"(max-width: 890px) 100vw, 890px\" \/>\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<div class=\"elementor-element elementor-element-1893a50 elementor-widget elementor-widget-heading\" data-id=\"1893a50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Recomendaciones del fabricante<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d2bcf2 elementor-widget elementor-widget-text-editor\" data-id=\"3d2bcf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Muchos clientes nuevos han utilizado con \u00e9xito este enfoque para reducir la tasa de desechos de los prototipos de 15% a 5% y recortar el coste por unidad en 15%. Solo tras completar la validaci\u00f3n del producto, la empresa pas\u00f3 a utilizar moldes de aluminio, reduciendo as\u00ed la proporci\u00f3n de los costes totales de moldes de 18% a 9%.<\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>For global packaging manufacturers, selecting the right plastic thermoforming mold is just as critical as choosing the forming machine itself. [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2509,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"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":"","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-4)","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-4)","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-4)","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":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-2508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Guide to Plastic Thermoforming Machine Molds: Materials &amp; Specifications<\/title>\n<meta name=\"description\" content=\"Discover how many types of plastic thermoforming machine mold exist. 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