{"id":20169,"date":"2024-05-24T17:26:10","date_gmt":"2024-05-24T09:26:10","guid":{"rendered":"https:\/\/firstmold.com\/?p=20169"},"modified":"2025-08-11T15:51:01","modified_gmt":"2025-08-11T07:51:01","slug":"parts-connection","status":"publish","type":"post","link":"https:\/\/firstmold.com\/es\/tips\/parts-connection\/","title":{"rendered":"11 Tipos de m\u00e9todos de conexi\u00f3n de piezas de pl\u00e1stico"},"content":{"rendered":"<p>En nuestro art\u00edculo sobre <a href=\"https:\/\/firstmold.com\/es\/guides\/fasteners\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>fijaciones<\/strong><\/a>hemos mencionado brevemente varias t\u00e9cnicas de conexi\u00f3n mediante elementos de fijaci\u00f3n. Por razones t\u00e9cnicas o estructurales, muchos productos o componentes de pl\u00e1stico pueden ensamblarse a partir de piezas de materiales y funciones diferentes. Para ensamblar dos piezas, es necesario dise\u00f1ar una conexi\u00f3n entre ellas. El objetivo del dise\u00f1o de conexiones es crear el m\u00e9todo de conexi\u00f3n m\u00e1s adecuado en funci\u00f3n de diversos factores para ensamblar y asegurar las piezas entre s\u00ed.<\/p>\n\n\n\n<p>Dado que los m\u00e9todos de conexi\u00f3n de pl\u00e1sticos son una lecci\u00f3n importante para los dise\u00f1adores de productos, este art\u00edculo seguir\u00e1 explorando los m\u00e9todos de conexi\u00f3n entre piezas de pl\u00e1stico.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods.webp\" alt=\"M\u00e9todos habituales de conexi\u00f3n de piezas\" class=\"wp-image-31968\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods.webp 1200w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Common-parts-connection-methods-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-connection-methods-for-plastic-parts\">M\u00e9todos de conexi\u00f3n para piezas de pl\u00e1stico<\/h2>\n\n\n\n<p>Existen muchas formas de conectar piezas de pl\u00e1stico. A grandes rasgos, pueden dividirse en conexiones desmontables, conexiones semidesmontables y conexiones no desmontables. Esta clasificaci\u00f3n no es muy precisa. Algunos m\u00e9todos de conexi\u00f3n pueden cambiar de un tipo a otro con los cambios de los par\u00e1metros estructurales. Por ejemplo, si el enganche del cierre es demasiado fuerte, puede resultar dif\u00edcil o imposible despegarlo. Algunos adhesivos pueden eliminarse calent\u00e1ndolos. Por lo tanto, la siguiente clasificaci\u00f3n es s\u00f3lo orientativa y no debe tomarse como norma.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"2000\" height=\"1600\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts.webp\" alt=\"M\u00e9todos de conexi\u00f3n para piezas de pl\u00e1stico\" class=\"wp-image-20197\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts.webp 2000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts-300x240.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts-1024x819.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts-768x614.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts-1536x1229.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Methods-For-Plastic-Parts-15x12.webp 15w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n\n\n\n<p>La conexi\u00f3n y fijaci\u00f3n de piezas de pl\u00e1stico puede utilizar un m\u00e9todo o una combinaci\u00f3n de dos o m\u00e1s m\u00e9todos, como la combinaci\u00f3n de broche + tornillo. Sin embargo, independientemente del m\u00e9todo de conexi\u00f3n, antes de elegirlo deben tenerse en cuenta los siguientes factores principales:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><em>Rendimiento de desmontaje:<\/em><\/strong> Si es necesario el desmontaje, la frecuencia del desmontaje, la reversibilidad del desmontaje y la conveniencia del desmontaje.<\/li>\n\n\n\n<li><strong><em>Propiedades de las piezas de conexi\u00f3n:<\/em><\/strong> Si la forma geom\u00e9trica es admisible, si hay espacio suficiente y si las propiedades del material cumplen los requisitos.<\/li>\n\n\n\n<li><strong><em>Entorno operativo:<\/em><\/strong> Carga (requisitos de resistencia), temperatura (requisitos de resistencia a la temperatura) y medio (requisitos de resistencia al polvo y al agua).<\/li>\n\n\n\n<li><strong><em>Factores econ\u00f3micos:<\/em><\/strong> Costes de material auxiliar, costes de montaje y costes de mantenimiento.<\/li>\n\n\n\n<li><strong><em>Requisitos est\u00e9ticos:<\/em><\/strong> La integridad del aspecto y los efectos est\u00e9ticos.<\/li>\n<\/ol>\n\n\n\n<p>Es dif\u00edcil o incluso imposible satisfacer todos estos factores simult\u00e1neamente, por lo que debe elegirse el m\u00e9todo de conexi\u00f3n adecuado en funci\u00f3n del producto espec\u00edfico o de los requisitos estructurales.<\/p>\n\n\n\n<p>A continuaci\u00f3n, presentaremos diferentes m\u00e9todos de conexi\u00f3n entre piezas de pl\u00e1stico a trav\u00e9s de ejemplos. Por ejemplo, dadas las dos piezas siguientes (el tama\u00f1o y la estructura espec\u00edficos deben dise\u00f1arse en funci\u00f3n del producto concreto), \u00bfqu\u00e9 m\u00e9todos de conexi\u00f3n existen y hay estructuras similares en la vida cotidiana?<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"331\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Diagram-of-Two-Parts.webp\" alt=\"Diagrama de conexi\u00f3n de dos piezas\" class=\"wp-image-20171\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Diagram-of-Two-Parts.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Diagram-of-Two-Parts-300x99.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Diagram-of-Two-Parts-768x254.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Connection-Diagram-of-Two-Parts-18x6.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-snap-fits\">1. Encaje a presi\u00f3n<\/h3>\n\n\n\n<p>Hay muchos tipos de ajustes a presi\u00f3n. A continuaci\u00f3n se presentan algunos de los m\u00e1s comunes. <\/p>\n\n\n\n<p><em>Consejos: Si quiere saber m\u00e1s, puede hacer clic en el enlace \"<a href=\"https:\/\/firstmold.com\/es\/tips\/snap-fits\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>gu\u00eda de ajuste a presi\u00f3n<\/strong><\/a>\" para conocerlos.<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-a-cantilever-snap-fits\">a). Encaje a presi\u00f3n en voladizo<\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"459\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Types-of-Snap-Fits.webp\" alt=\"Tipos de encajes a presi\u00f3n\" class=\"wp-image-20172\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Types-of-Snap-Fits.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Types-of-Snap-Fits-300x138.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Types-of-Snap-Fits-768x353.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Types-of-Snap-Fits-18x8.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p><strong>1). Ajuste a presi\u00f3n de brazo recto:<\/strong> Este m\u00e9todo se utiliza habitualmente para conectar y asegurar piezas decorativas. Es f\u00e1cil y r\u00e1pido de instalar, est\u00e9ticamente agradable y su desmontabilidad depende de la cantidad de enganche.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"733\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit.webp\" alt=\"Ajuste a presi\u00f3n de brazo recto\" class=\"wp-image-20173\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit-300x137.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit-1024x469.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit-768x352.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit-1536x704.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Straight-Arm-Snap-Fit-18x8.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p><strong>2). Ajuste a presi\u00f3n en forma de U:<\/strong> Com\u00fanmente visto en conexiones de tapas de bater\u00edas. La estructura en forma de U proporciona espacio para la deformaci\u00f3n el\u00e1stica y permite m\u00faltiples montajes y desmontajes.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"674\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit.webp\" alt=\"Ajuste a presi\u00f3n en forma de U\" class=\"wp-image-20174\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit-300x126.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit-1024x431.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit-768x324.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit-1536x647.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/U-shaped-Snap-Fit-18x8.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>La siguiente estructura de encaje a presi\u00f3n es una variante del encaje a presi\u00f3n en forma de U. La muesca alargada proporciona un espacio de deformaci\u00f3n el\u00e1stica que permite m\u00faltiples montajes y desmontajes.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"806\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit.webp\" alt=\"una variante del encaje a presi\u00f3n en forma de U\" class=\"wp-image-20175\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit-300x151.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit-1024x516.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit-768x387.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit-1536x774.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/a-variant-of-the-U-shaped-snap-fit-18x9.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>La siguiente es otra forma de la anterior, con el espacio de deformaci\u00f3n trasladado al interior. Causa mucho menos da\u00f1o a la apariencia en comparaci\u00f3n con los dos tipos anteriores. Sin embargo, el inconveniente es que la tapa de la bater\u00eda tiene que envolver el borde inferior de la carcasa, lo que la hace menos adecuada para instalaciones de bater\u00edas en el centro del producto.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"657\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit.webp\" alt=\"otra variante de encaje a presi\u00f3n en forma de U\" class=\"wp-image-20178\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit-300x123.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit-1024x420.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit-768x315.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit-1536x631.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/another-variant-of-U-shaped-snap-fit-18x7.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p><strong>3). Ajuste a presi\u00f3n + tornillo:<\/strong> Este m\u00e9todo de conexi\u00f3n de la tapa de la pila se utiliza habitualmente en productos de juguete para evitar que los ni\u00f1os desmonten la pila.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"669\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection.webp\" alt=\"Conexi\u00f3n a presi\u00f3n y tipo tornillo\" class=\"wp-image-20179\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection-300x125.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection-1024x428.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection-768x321.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection-1536x642.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Snap-Fit-and-Screw-type-connection-18x8.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p><strong>4). Ajuste a presi\u00f3n suave:<\/strong> Conseguido mediante <a href=\"https:\/\/firstmold.com\/es\/servicios\/moldeo-por-inyeccion\/two-shot-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>moldeo por inyecci\u00f3n bicolor<\/strong><\/a>. El suave cierre a presi\u00f3n tiene una buena deformaci\u00f3n el\u00e1stica y puede montarse y desmontarse repetidamente. El peque\u00f1o asa de cierre no afecta a la integridad de la apariencia y se utiliza habitualmente para cubiertas antipolvo en interfaces de productos electr\u00f3nicos y digitales.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"683\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit.webp\" alt=\"Ajuste a presi\u00f3n suave\" class=\"wp-image-20180\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit-300x128.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit-1024x437.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit-768x328.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit-1536x656.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Soft-snap-fit-18x8.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-b-annular-snap-fit\">b). Ajuste a presi\u00f3n anular<\/h4>\n\n\n\n<p>Este ajuste a presi\u00f3n requiere que una de las partes sea una pieza deformable, y la pieza deformable debe estar hecha preferiblemente de un material con buena tenacidad para evitar que se agriete tras m\u00faltiples montajes.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"886\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit.webp\" alt=\"Ajuste a presi\u00f3n anular\" class=\"wp-image-20181\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit-300x166.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit-1024x567.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit-768x425.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit-1536x851.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Annular-Snap-Fit-18x10.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>El ajuste a presi\u00f3n anular no tiene por qu\u00e9 ser un c\u00edrculo completo. Debe dise\u00f1arse en funci\u00f3n de la situaci\u00f3n real. Por ejemplo, el tap\u00f3n de botella de abajo tiene cuatro encajes a presi\u00f3n interiores divididos uniformemente en lugar de un c\u00edrculo completo. La raz\u00f3n para no dise\u00f1ar un c\u00edrculo completo es probablemente la facilidad de montaje y una buena sensaci\u00f3n en la mano. Si el ajuste a presi\u00f3n no es ajustado, la longitud del ajuste a presi\u00f3n interior puede ampliarse a\u00f1adiendo adhesivo para una modificaci\u00f3n posterior del molde.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"624\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle.webp\" alt=\"El ajuste a presi\u00f3n anular no necesita ser un c\u00edrculo completo\" class=\"wp-image-20182\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle-300x117.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle-1024x399.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle-768x300.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle-1536x599.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-annular-snap-fit-does-not-need-to-be-a-complete-circle-18x7.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-c-torsional-snap-fit\">c). Ajuste a presi\u00f3n por torsi\u00f3n<\/h4>\n\n\n\n<p>Este ajuste a presi\u00f3n funciona de forma diferente a los anteriores. Implica dos acciones: en primer lugar, colocar las dos piezas en posici\u00f3n y, a continuaci\u00f3n, girarlas para conseguir el efecto de encaje a presi\u00f3n y fijaci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"995\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit.webp\" alt=\"Ajuste a presi\u00f3n por torsi\u00f3n\" class=\"wp-image-20183\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit-300x187.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit-1024x637.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit-768x478.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit-1536x955.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Torsional-Snap-Fit-18x12.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-threaded-connection\">2. Conexi\u00f3n roscada<\/h3>\n\n\n\n<p>Se utiliza com\u00fanmente en botellas de l\u00edquidos o en el campo de las tuber\u00edas, como botellas de agua mineral, tapones de botellas de bebidas y juntas de tuber\u00edas. <\/p>\n\n\n\n<p>Consejos: Haga clic para saber m\u00e1s sobre \"<a href=\"https:\/\/firstmold.com\/es\/tips\/types-of-threads\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>tipos de rosca<\/strong><\/a>\u201c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-screw-connection\">3. Conexi\u00f3n por tornillo<\/h3>\n\n\n\n<p>Un m\u00e9todo muy com\u00fan y familiar para la mayor\u00eda. <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"536\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Screw-Connection-Types.webp\" alt=\"Tipos de conexi\u00f3n roscada\" class=\"wp-image-20184\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Screw-Connection-Types.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Screw-Connection-Types-300x161.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Screw-Connection-Types-768x412.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Screw-Connection-Types-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-magnetic-connection\">4. Conexi\u00f3n magn\u00e9tica<\/h3>\n\n\n\n<p>Generalmente se utiliza en productos que necesitan ser desmontados con frecuencia. Aunque a\u00f1adir un im\u00e1n aumenta el coste, una conexi\u00f3n magn\u00e9tica bien dise\u00f1ada proporciona una excelente experiencia al usuario, es duradera y no da\u00f1a la apariencia.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1092\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection.webp\" alt=\"Conexi\u00f3n magn\u00e9tica\" class=\"wp-image-20185\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection-300x205.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection-1024x699.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection-768x524.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection-1536x1048.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Magnetic-Connection-18x12.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-hinge-parts-connection\">5. Conexi\u00f3n de piezas de bisagra<\/h3>\n\n\n\n<p>Se refiere espec\u00edficamente a las bisagras integradas de pl\u00e1stico fabricadas con polipropileno (PP), conocido por su calidad \"cien veces pl\u00e1stica\". A\u00f1adiendo un soporte el\u00e1stico, se puede proporcionar pretensi\u00f3n para los estados abierto y cerrado.<\/p>\n\n\n\n<p><em>Consejos: Haga clic en el enlace para conocer a fondo \"<a href=\"https:\/\/firstmold.com\/es\/guides\/pp-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Pl\u00e1sticos PP<\/strong><\/a>\".<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"736\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection.webp\" alt=\"Conexi\u00f3n de bisagra viva\" class=\"wp-image-20186\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection-300x138.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection-1024x471.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection-768x353.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection-1536x707.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Living-Hinge-Connection-18x8.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-press-fit-parts-connection\">6. Conexi\u00f3n de piezas a presi\u00f3n<\/h3>\n\n\n\n<p>Se refiere principalmente a las conexiones con ajuste de interferencia. Durante el montaje mec\u00e1nico, muchas piezas necesitan un ajuste apretado para evitar la desconexi\u00f3n o transmitir un par importante, lo que da lugar a la tecnolog\u00eda de interferencia. El ajuste por interferencia utiliza la elasticidad de los materiales para expandir o deformar el orificio y encajarlo en el eje (o utilizar un eje hueco para deformar el eje). Cuando el orificio recupera su forma original, sujeta el eje con fuerza, conectando las dos piezas. En las piezas de pl\u00e1stico, las conexiones de bloques de construcci\u00f3n suelen utilizar conexiones de ajuste de interferencia.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"651\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection.webp\" alt=\"Conexi\u00f3n a presi\u00f3n\" class=\"wp-image-20187\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection-300x122.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection-1024x417.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection-768x312.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection-1536x625.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Press-fit-Connection-18x7.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>Otros ejemplos incluyen diversos tapones de goma de interfaz externa y tapones de goma de rosca.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-7-ultrasonic-welding\">7. Soldadura por ultrasonidos<\/h3>\n\n\n\n<p>Una conexi\u00f3n no desmontable se utiliza mucho en productos que proh\u00edben el desmontaje o requieren sellado, como los adaptadores de corriente. <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"706\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding.webp\" alt=\"Soldadura por ultrasonidos\" class=\"wp-image-20188\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding-300x132.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding-1024x452.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding-768x339.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding-1536x678.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ultrasonic-Welding-18x8.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-8-riveting\">8. Remachado<\/h3>\n\n\n\n<p>El remachado tambi\u00e9n es complejo y requiere muchos conocimientos. Se divide en remachado por ultrasonidos, remachado en caliente y remachado con aire caliente, en funci\u00f3n de la fuente de energ\u00eda. Es una conexi\u00f3n no desmontable, especialmente adecuada para conectar y fijar piezas finas como placas de circuito impreso, chapas met\u00e1licas y botones.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"381\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Riveting-for-parts-connection.webp\" alt=\"Remachado para conexi\u00f3n de piezas\" class=\"wp-image-20189\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Riveting-for-parts-connection.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Riveting-for-parts-connection-300x114.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Riveting-for-parts-connection-768x293.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Riveting-for-parts-connection-18x7.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-9-adhesive-parts-connection\">9. Conexi\u00f3n de piezas adhesivas<\/h3>\n\n\n\n<p>Se refiere al uso de una capa de medio (adhesivo) para conectar y fijar dos piezas, generalmente dif\u00edciles o imposibles de desmontar.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-pressure-sensitive\">Sensible a la presi\u00f3n: <\/h4>\n\n\n\n<p>Se refiere principalmente a la cinta adhesiva, sensible a la presi\u00f3n. Aplicando una cierta presi\u00f3n se consigue una buena uni\u00f3n, por lo que se suele utilizar cinta adhesiva de doble cara para unir dos piezas planas.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"543\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive.webp\" alt=\"Adhesivo sensible a la presi\u00f3n\" class=\"wp-image-20190\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive-300x102.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive-1024x348.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive-768x261.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive-1536x521.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pressure-sensitive-adhesive-18x6.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-room-temperature-curable-adhesives\">Adhesivos curables a temperatura ambiente<\/h4>\n\n\n\n<p>Estos adhesivos pueden curarse a temperatura ambiente, como el caucho de silicona RTV y el pegamento amarillo electr\u00f3nico, que suelen utilizarse para fijar componentes electr\u00f3nicos y evitar que se aflojen.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"594\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives.webp\" alt=\"Adhesivos curables a temperatura ambiente\" class=\"wp-image-20191\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives-300x111.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives-1024x380.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives-768x285.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives-1536x570.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Room-Temperature-Curable-Adhesives-18x7.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-thermosetting-adhesives\">Adhesivos termoestables<\/h4>\n\n\n\n<p>Curan al calentarse, se utilizan habitualmente para encapsular y fijar componentes electr\u00f3nicos, como los encapsulantes epox\u00eddicos y la cola roja.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-thermoplastic-adhesives\">Adhesivos termopl\u00e1sticos<\/h4>\n\n\n\n<p>S\u00f3lido a temperatura ambiente, necesita calentarse antes de su uso para convertirse en un fluido viscoso, requiere prensado previo y tiempo de curado despu\u00e9s de su uso. Los tipos m\u00e1s comunes son la cola termofusible EVA y la cola termofusible PUR. Diferencias entre ellos:<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h-composition\">Composici\u00f3n:<\/h5>\n\n\n\n<p><span style=\"font-size: revert; color: initial;\">PUR es poliuretano, EVA es etilvinilacetato.<\/span><\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h-reaction-mechanism\">Mecanismo de reacci\u00f3n:<\/h5>\n\n\n\n<p><span style=\"font-size: revert; background-color: rgb(255, 255, 255); color: initial;\">El PUR se cura por la humedad, una reacci\u00f3n irreversible. Despu\u00e9s de calentarlo y pegarlo, reacciona con la humedad del aire, volvi\u00e9ndose irreversible (no se funde al recalentarlo, pero pierde su fuerza adhesiva, por lo que suele ser necesario recalentarlo para desmontarlo). Esta reacci\u00f3n irreversible proporciona una mayor resistencia y un mejor rendimiento a altas y bajas temperaturas, con una gran fiabilidad. Se utiliza habitualmente en productos electr\u00f3nicos y digitales como tel\u00e9fonos, tabletas, auriculares y electr\u00f3nica del autom\u00f3vil, para fijar pantallas y cubiertas traseras de smartphones de bisel estrecho y para impermeabilizar.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: revert; background-color: rgb(255, 255, 255); color: initial;\">El EVA se adhiere f\u00edsicamente, enfri\u00e1ndose y solidific\u00e1ndose tras su aplicaci\u00f3n. El recalentamiento lo vuelve a fundir, permitiendo una nueva uni\u00f3n, lo que lo hace reversible. Su fuerza adhesiva es baja, y tiene un punto de reblandecimiento bajo, no resistente a las altas temperaturas.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-photocuring\">Fotocurado: <\/h4>\n\n\n\n<p>Se refiere a los adhesivos que curan bajo luz ultravioleta, como el pegamento UV, tambi\u00e9n conocido como adhesivo de curado UV o pegamento sin sombras. \u00a1Se trata de un adhesivo de acrilato monocomponente, de baja viscosidad y alta resistencia, con una larga vida \u00fatil, sin disolventes, de curado r\u00e1pido, buena transparencia y excelente resistencia al calor y a los productos qu\u00edmicos.!<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1258\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection.webp\" alt=\"Adhesivos fotopolimerizables para la uni\u00f3n de piezas\" class=\"wp-image-20192\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection-300x236.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection-1024x805.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection-768x604.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection-1536x1208.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Photocuring-Adhesives-For-Parts-Connection-15x12.webp 15w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-water-based\">A base de agua: <\/h4>\n\n\n\n<p>En comparaci\u00f3n con los adhesivos con disolventes, los adhesivos al agua utilizan agua como disolvente o dispersante, sustituyendo a los disolventes org\u00e1nicos t\u00f3xicos que contaminan el medio ambiente. Los adhesivos al agua actuales no est\u00e1n 100% exentos de disolventes y pueden contener compuestos org\u00e1nicos vol\u00e1tiles limitados como auxiliares para controlar la viscosidad o el flujo. El adhesivo al agua m\u00e1s popular es la cola blanca o cola para madera, utilizada habitualmente en la decoraci\u00f3n del hogar. La pasta utilizada para pegar coplas durante el A\u00f1o Nuevo chino tambi\u00e9n es un adhesivo de base acuosa, adecuado para pegar papel. Debido a su inconveniencia, los desarrolladores crearon m\u00e1s tarde el pegamento s\u00f3lido, especialmente adecuado para su uso en oficinas.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"790\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection.webp\" alt=\"Adhesivos al agua para la uni\u00f3n de piezas\" class=\"wp-image-20193\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection.webp 1600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection-300x148.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection-1024x506.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection-768x379.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection-1536x758.webp 1536w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Water-based-Adhesives-For-Parts-Connection-18x9.webp 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-solvent-based\">A base de disolventes: <\/h4>\n\n\n\n<p>Se refiere a los adhesivos que utilizan disolventes org\u00e1nicos (benceno, tolueno, etc.) como disolvente o dispersante. Debido a las sustancias nocivas que afectan a la salud humana, como los compuestos org\u00e1nicos vol\u00e1tiles, el benceno y el tolueno, no es respetuoso con el medio ambiente. Entre los adhesivos t\u00edpicos a base de disolventes se incluye la cola universal.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-instant-adhesive\">Adhesivo instant\u00e1neo: <\/h4>\n\n\n\n<p>Fabricado con \u03b1-cianoacrilato como componente principal, al que se a\u00f1aden agentes adherentes, estabilizadores, endurecedores e inhibidores de la polimerizaci\u00f3n. Es un adhesivo monocomponente de curado instant\u00e1neo que cura r\u00e1pidamente al contacto con trazas de humedad en el aire, uniendo firmemente las piezas. <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-two-part-adhesive\">Adhesivo de dos partes:<\/h4>\n\n\n\n<p>Consiste en dos l\u00edquidos que se endurecen al mezclarse, a menudo llamada cola AB. Los tipos m\u00e1s comunes son <a href=\"https:\/\/firstmold.com\/es\/guides\/pmma-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>acr\u00edlico<\/em><\/strong><\/a>, epoxi y cola AB de poliuretano. La gente tambi\u00e9n lo llama pegamento fuerte porque tiene una gran fuerza de uni\u00f3n, comparable a la soldadura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-10-in-mold-injection-molding\">10. Moldeo por inyecci\u00f3n en molde<\/h3>\n\n\n\n<p>La forma perfecta de conectar dos piezas, combinando diferentes materiales o colores de pl\u00e1stico o pl\u00e1stico + metal en una sola, eliminando los pasos de montaje posteriores. Sin embargo, se trata de una conexi\u00f3n no desmontable con elevados costes de molde, por lo que el m\u00e9todo de conexi\u00f3n debe elegirse en funci\u00f3n de la estructura espec\u00edfica del producto. Existen tres tipos principales: moldeo por inyecci\u00f3n de dos colores, <a href=\"https:\/\/firstmold.com\/es\/servicios\/moldeo-por-inyeccion\/overmolding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>moldeo por inyecci\u00f3n secundaria<\/strong><\/a>y el moldeo por nanoinyecci\u00f3n. Para m\u00e1s detalles, consulte la introducci\u00f3n a la estructura de moldes de dos colores.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Moldeo por inyecci\u00f3n bicolor<\/strong><\/li>\n\n\n\n<li><strong>Sobremoldeo<\/strong><\/li>\n\n\n\n<li><strong>Nano moldeo por inyecci\u00f3n<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusi\u00f3n<\/h2>\n\n\n\n<p>Cada m\u00e9todo de conexi\u00f3n puede extenderse a muchos contenidos. Si le interesa, puede buscar m\u00e1s informaci\u00f3n para comprenderlo mejor. Tambi\u00e9n ofrecer\u00e9 amplias introducciones individuales a algunos de estos m\u00e9todos de conexi\u00f3n en futuros art\u00edculos. Permanezca atento.<\/p>","protected":false},"excerpt":{"rendered":"<p>Este art\u00edculo ofrece una amplia introducci\u00f3n a 11 m\u00e9todos de conexi\u00f3n de piezas de pl\u00e1stico utilizados habitualmente, una buena referencia para el dise\u00f1o de productos.<\/p>","protected":false},"author":5,"featured_media":31968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[54],"class_list":["post-20169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-product-design"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>11 Most Common Plastic Part Connection Methods<\/title>\n<meta name=\"description\" content=\"Master efficient parts connection with First Mold&#039;s expert tips. 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