{"id":35402,"date":"2024-10-21T18:05:11","date_gmt":"2024-10-21T10:05:11","guid":{"rendered":"https:\/\/zetarmold.com\/?p=35402"},"modified":"2026-04-28T02:24:25","modified_gmt":"2026-04-27T18:24:25","slug":"diferentes-tipos-de-moldeo-de-plasticos","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/es\/diferentes-tipos-de-moldeo-de-plasticos\/","title":{"rendered":"\u00bfCu\u00e1les son los distintos tipos de moldeo de pl\u00e1stico?"},"content":{"rendered":"<div class=\"callout-key\" style=\"background:#f0f7ff; border-left:4px solid #2563eb; padding:1em 1.2em; border-radius:6px; margin:1.5em 0;\">\n<strong>Principales conclusiones<\/strong><\/p>\n<ul>\n<li>The main types of plastic molding are injection molding, blow molding, compression molding, extrusion molding, rotational molding, thermoforming, vacuum forming, and pultrusion.<\/li>\n<li>Injection molding is usually the best choice for tight-tolerance 3D plastic parts, clips, housings, ribs, bosses, and repeat production.<\/li>\n<li>Blow molding fits hollow parts, extrusion fits continuous profiles, thermoforming fits shallow shells, and compression molding fits larger thermoset or rubber-like parts.<\/li>\n<li>The right process depends on part geometry, annual volume, tolerance, resin behavior, surface finish, tooling budget, and quality risk.<\/li>\n<li>Buyers should compare molding types before RFQ so the supplier can quote the right tool, machine, material, and inspection plan.<\/li>\n<\/ul>\n<\/div>\n<h2>What are the main types of plastic molding?<\/h2>\n<p>Plastic molding types are process families for shaping softened plastic. They use a tool, die, mold cavity, pressure, vacuum, rotation, or pulling force. The most common options are injection molding, blow molding, compression molding, extrusion molding, rotational molding, thermoforming, vacuum forming, and pultrusion.<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Injection_moulding\">Moldeo por inyecci\u00f3n<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup> is often the most important process for engineered plastic parts because it can repeat complex geometry at scale. For a deeper process baseline, start with our <a href=\"https:\/\/zetarmold.com\/es\/injection-molding-complete-guide\/\">injection molding complete guide<\/a> and then compare the mold requirements in our <a href=\"https:\/\/zetarmold.com\/es\/injection-mold-complete-guide\/\">injection mold complete guide<\/a>.<\/p>\n<p>The processes look similar from a distance because all of them shape plastic. In factory planning, they are very different. A bottle, an electronic housing, a pipe, a tray, and a fiberglass rod should not be forced into the same quotation logic. The geometry decides the process first, and the resin, tolerance, cosmetics, and volume decide the details.<\/p>\n<div class=\"claim claim-true\" style=\"background-color:#eff7ef;border-color:#eff7ef;color:#5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Plastic molding process choice should start with part geometry.&#8221;<\/b><span class=\"claim-true-or-false\">Verdadero<\/span><\/p>\n<p class=\"claim-explanation\">Geometry determines whether the part is hollow, continuous, sheet-like, or a detailed 3D component, so it should guide the first process decision.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color:#f7e8e8;border-color:#f7e8e8;color:#8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;All plastic molding types can hold the same tolerances.&#8221;<\/b><span class=\"claim-true-or-false\">Falso<\/span><\/p>\n<p class=\"claim-explanation\">Tolerance capability changes with the process, tool design, material shrinkage, cooling method, trimming, and secondary operations.<\/p>\n<\/div>\n<h2>Which plastic molding type is best for precision parts?<\/h2>\n<p>Injection molding is best for precision 3D plastic parts. It is selected when the design needs controlled dimensions, repeatable features, strong resin choice, and medium-to-high production volume.<\/p>\n<p>Injection molding uses a clamped mold, a plasticizing screw, injection pressure, packing pressure, cooling, and ejection. This makes it suitable for housings, gears, clips, connectors, medical components, appliance parts, and automotive plastic parts. The process is not only about a machine. The mold steel, cooling layout, gate position, venting, shrinkage allowance, and ejection design control whether the part repeats well.<\/p>\n<p>A buyer should choose injection molding when the part has ribs, bosses, snap fits, cosmetic surfaces, internal details, or assemblies that must fit other parts. If the part has thick walls or a very low annual volume, prototype machining, 3D printing, casting, or a lower-cost tooling route may be better during early validation.<\/p>\n<figure>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-53261\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1.jpg\" alt=\"Flujo del proceso de moldeo por inyecci\u00f3n para comparar tipos de moldeo\" width=\"800\" height=\"457\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-process-flow-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.92em;color:#555;\">Injection molding process flow<\/figcaption><\/figure>\n<h2>What is blow molding used for?<\/h2>\n<p>Blow molding is used for hollow plastic products. Typical examples include bottles, containers, tanks, ducts, and other parts where the internal air volume is part of the product function.<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Blow_molding\">Moldeo por soplado<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> inflates hot plastic against the inside of a mold. The main advantage is efficient hollow-shape production. The main limitation is that wall thickness, neck finish, handle design, and pinch-off areas need different controls than injection molded parts.<\/p>\n<p>Blow molding should not be selected only because the part looks large. If the part needs precise ribs, bosses, threaded inserts, tight flatness, or strong local details, injection molding or a secondary assembly may be more reliable. If the product is mainly a hollow shell, blow molding can reduce material waste and tooling complexity.<\/p>\n<h2>What is compression molding used for?<\/h2>\n<p>Compression molding is used for pressed material charges in heated cavities. It often fits thermosets, rubber-like materials, and larger parts with simpler flow paths.<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Compression_molding\">Compression molding<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup> can be useful when the material behavior, fiber loading, part size, or tooling economics do not fit standard injection molding. It can also support parts where pressure, heat, and cure time are more important than high-speed injection cycles.<\/p>\n<p>Its weakness is cycle speed and detail control. Compression molding can struggle with fine ribs, thin walls, complex undercuts, or very tight dimensional repeatability. Buyers should compare part tolerance and annual volume carefully before assuming compression tooling is cheaper overall.<\/p>\n<figure>\n<img decoding=\"async\" class=\"wp-image-53248\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-mold-design-800x457-1.jpg\" alt=\"Consideraciones de dise\u00f1o de moldes para la elecci\u00f3n del proceso de moldeo de pl\u00e1stico\" width=\"800\" height=\"457\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-mold-design-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-mold-design-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-mold-design-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-mold-design-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-mold-design-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.92em;color:#555;\">Mold design considerations<\/figcaption><\/figure>\n<h2>What is extrusion molding used for?<\/h2>\n<p>Extrusion molding is used for continuous plastic shapes. It fits tubes, sheets, seals, channels, profiles, rods, and films where the cross-section stays mostly constant.<\/p>\n<p>Extrusion pushes molten plastic through a die. The die sets the cross-section, and downstream cooling or calibration controls size. This process is efficient when the product is long, continuous, and uniform. It is less suitable when the part needs closed 3D geometry, internal bosses, clip features, or multiple surfaces that must be formed at the same time.<\/p>\n<p>Some products combine extrusion with other processes. A profile may be extruded first and then cut, punched, bent, welded, or assembled. For injection molded assemblies, extruded seals or tubes can be adjacent components, but they should not be quoted as if they were molded cavities.<\/p>\n<h2>When does thermoforming make sense?<\/h2>\n<p>Thermoforming is useful for heated plastic sheet parts. It forms trays, covers, packaging, panels, liners, and shallow shell parts over or into a mold.<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Thermoforming\">Termoformado<\/a><sup id=\"fnref1:4\"><a href=\"#fn:4\" class=\"footnote-ref\">4<\/a><\/sup> can reduce tooling cost for large thin parts because the process starts from sheet instead of injecting a full 3D cavity. Vacuum forming is a related route that uses vacuum to pull the heated sheet onto the mold surface.<\/p>\n<p>The tradeoff is detail depth and dimensional control. Thermoformed parts often need trimming, may have wall thinning in deep draw areas, and may not hold the same tight features as injection molding. It is useful for covers and trays, but it is usually not the best route for a precision clip, threaded boss, or load-bearing housing.<\/p>\n<figure>\n<img decoding=\"async\" class=\"wp-image-53259\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-2.jpg\" alt=\"Factores de m\u00e1quina y material para seleccionar tipos de moldeo de pl\u00e1stico\" width=\"800\" height=\"457\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-2.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-2-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-2-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-2-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-2-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.92em;color:#555;\">Machine and material factors<\/figcaption><\/figure>\n<h2>How should buyers compare plastic molding types?<\/h2>\n<p>Buyers should compare plastic molding types before final pricing. The comparison should include geometry, tolerance, resin, annual volume, tool budget, surface finish, secondary operations, and inspection risk.<\/p>\n<p>Start with the shape. Hollow products point toward blow molding or rotational molding. Continuous cross-sections point toward extrusion. Thin shells and trays point toward thermoforming or vacuum forming. Precision 3D parts usually point toward injection molding. Then check the commercial reality: production quantity, material cost, mold cost, quality cost, and lead time.<\/p>\n<p>Cycle time also matters. In injection molding, every second repeats across the production run, so gate design, cooling, ejection, and machine fit should be reviewed early. Our article on <a href=\"https:\/\/zetarmold.com\/es\/tiempo-de-produccion-del-moldeo-por-inyeccion\/\">tiempo de producci\u00f3n del moldeo por inyecci\u00f3n<\/a> explains why process speed and cooling control affect unit cost. For dimensional planning, <a href=\"https:\/\/zetarmold.com\/es\/contraccion-del-molde\/\">mold shrinkage<\/a> should be discussed before steel cutting.<\/p>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\">\n<strong>ZetarMold Factory Insight<\/strong><br \/>\nIn our Shanghai factory, we run 47 injection molding machines from 90T to 1850T and support 100+ mold sets per month in our in-house mold manufacturing facility. Our engineers use this range to separate injection molded parts from blow molded, thermoformed, and extruded parts before tooling money is committed.\n<\/div>\n<p>For sourcing teams, this comparison should happen before the formal RFQ is locked. A drawing can look simple but still hide process risk: a deep shell may thin during thermoforming, a hollow body may need a blow-mold pinch-off line, and a precision housing may need injection molding because clips and bosses must repeat. When our factory reviews early drawings, we separate these questions before quoting steel so the customer does not pay for a process that cannot hold the part requirement.<\/p>\n<p>For engineers, the practical test is to mark each critical feature on the drawing. Flat cosmetic panels, snap hooks, sealing surfaces, screw bosses, ribs, hinge areas, and assembly datums should be matched to the process that can control them. If the feature list is mostly shallow surface area, sheet forming may be enough. If the list includes many 3D details, injection molding usually deserves the first serious review.<\/p>\n<table>\n<thead>\n<tr>\n<th>Proceso<\/th>\n<th>Mejor ajuste<\/th>\n<th>Main caution<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Moldeo por inyecci\u00f3n<\/td>\n<td>Precision 3D parts<\/td>\n<td>La herramienta debe coincidir con la contracci\u00f3n, las entradas, el enfriamiento y la expulsi\u00f3n.<\/td>\n<\/tr>\n<tr>\n<td>Moldeo por soplado<\/td>\n<td>Productos huecos<\/td>\n<td>El espesor de pared y los detalles del cuello necesitan control.<\/td>\n<\/tr>\n<tr>\n<td>Extrusi\u00f3n<\/td>\n<td>Perfiles continuos<\/td>\n<td>Las caracter\u00edsticas 3D complejas son limitadas.<\/td>\n<\/tr>\n<tr>\n<td>Termoformado<\/td>\n<td>Carcasas delgadas y bandejas<\/td>\n<td>Las \u00e1reas de estirado profundo pueden adelgazarse y necesitan recorte.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"claim claim-true\" style=\"background-color:#eff7ef;border-color:#eff7ef;color:#5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Tooling cost should be compared with total production cost.&#8221;<\/b><span class=\"claim-true-or-false\">Verdadero<\/span><\/p>\n<p class=\"claim-explanation\">Una herramienta m\u00e1s barata puede volverse costosa si causa ciclos lentos, desperdicio, recorte manual, dimensiones inestables o reparaciones repetidas del molde.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color:#f7e8e8;border-color:#f7e8e8;color:#8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>\u201cUn proveedor debe cotizar antes de verificar el material y el volumen.\u201d<\/b><span class=\"claim-true-or-false\">Falso<\/span><\/p>\n<p class=\"claim-explanation\">El material, el volumen anual, la tolerancia, el acabado superficial y los requisitos de inspecci\u00f3n cambian la ruta del proceso y el costo real de fabricaci\u00f3n.<\/p>\n<\/div>\n<p>Si est\u00e1s eligiendo entre moldeo por inyecci\u00f3n y otra ruta de moldeo de pl\u00e1stico, env\u00eda el archivo 3D, material objetivo, volumen anual, requisitos de superficie y notas de tolerancia. ZetarMold puede revisar la pieza y explicar si un molde de inyecci\u00f3n, un cambio de dise\u00f1o o una ruta de proceso diferente es el mejor camino para la solicitud de cotizaci\u00f3n.<\/p>\n<p>Para una lista de verificaci\u00f3n pr\u00e1ctica del comprador, documenta la resina objetivo, volumen anual esperado, superficies visibles, interfaces de ensamblaje, apilamiento de tolerancias y vida \u00fatil esperada antes de comparar cotizaciones. Esto evita que un precio bajo de herramienta oculte costos posteriores de recorte, fijaci\u00f3n, retrabajo o inspecci\u00f3n.<\/p>\n<p>Esta pantalla de proceso temprana tambi\u00e9n le da a compras una comparaci\u00f3n de proveedores m\u00e1s limpia porque cada cotizaci\u00f3n se juzga con el mismo conjunto de requisitos funcionales.<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-53283\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/molding-design-consultation-800x457-1.jpg\" alt=\"Consulta de ingenier\u00eda para elegir tipos de moldeo de pl\u00e1stico\" width=\"800\" height=\"457\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/molding-design-consultation-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/molding-design-consultation-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/molding-design-consultation-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/molding-design-consultation-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/molding-design-consultation-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.92em;color:#555;\">Consulta sobre el proceso de moldeo<\/figcaption><\/figure>\n<h2>Preguntas frecuentes sobre los tipos de moldeo de pl\u00e1stico<\/h2>\n<h3>\u00bfCu\u00e1l es el tipo m\u00e1s com\u00fan de moldeo por pl\u00e1stico?<\/h3>\n<p>La inyecci\u00f3n de moldeo es uno de los tipos m\u00e1s comunes de moldeo pl\u00e1stico para piezas dise\u00f1adas porque puede repetir formas complejas con dimensiones controladas y una producci\u00f3n estable.<\/p>\n<h3>\u00bfQu\u00e9 tipo de moldeo es mejor para piezas de pl\u00e1stico huecas?<\/h3>\n<p>El moldeo por soplado suele ser ideal para piezas huecas como botellas, tanques y contenedores, ya que la presi\u00f3n del aire forma el pl\u00e1stico caliente contra la pared del molde.<\/p>\n<h3>\u00bfEs el termoconformado m\u00e1s econ\u00f3mico que la moldura por inyecci\u00f3n?<\/h3>\n<p>El termoconformado puede tener un costo de herramienta m\u00e1s bajo para grandes piezas delgadas, pero puede requerir recorte y es posible que no iguale al moldeo por inyecci\u00f3n en caracter\u00edsticas 3D precisas.<\/p>\n<h3>\u00bfCu\u00e1ndo debo elegir la extrusi\u00f3n en lugar del moldeo?<\/h3>\n<p>Elija la extrusi\u00f3n cuando el producto tenga una secci\u00f3n transversal continua, como un tubo, l\u00e1mina, junta, canal o perfil que pueda cortarse a medida.<\/p>\n<h3>\u00bfC\u00f3mo elijo el tipo de moldeado adecuado para una nueva pieza?<\/h3>\n<p>Comience con la geometr\u00eda, luego verifique la tolerancia, el material, el volumen, el presupuesto de herramientas, el acabado superficial y el riesgo de calidad. Un proveedor puede entonces comparar las opciones de proceso realistas.<\/p>\n<h3>\u00bfPuede un proyecto utilizar m\u00e1s de un tipo de moldeo de pl\u00e1stico?<\/h3>\n<p>S\u00ed. Un ensamblaje puede combinar carcasas moldeadas por inyecci\u00f3n, sellos extruidos, bandejas termoformadas o contenedores soplados cuando cada componente tiene una funci\u00f3n diferente.<\/p>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the most common type of plastic molding?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Injection molding is one of the most common plastic molding types for engineered parts because it can repeat complex shapes with controlled dimensions and stable production output.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Which molding type is best for hollow plastic parts?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Blow molding is usually best for hollow parts such as bottles, tanks, and containers because air pressure forms the hot plastic against the mold wall.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is thermoforming cheaper than injection molding?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Thermoforming can have lower tooling cost for large thin shells, but it may need trimming and may not match injection molding for tight 3D features.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"When should I choose extrusion instead of molding?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Choose extrusion when the product has a continuous cross-section, such as a tube, sheet, seal, channel, or profile that can be cut to length.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I choose the right molding type for a new part?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Start with geometry, then check tolerance, material, volume, tooling budget, surface finish, and quality risk. A supplier can then compare the realistic process options.\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<hr>\n<div class=\"footnotes\">\n<ol class=\"footnotes\">\n<li id=\"fn:1\">\n<p><strong>moldeo por inyecci\u00f3n<\/strong>: Un proceso de pl\u00e1sticos repetible que inyecta material fundido en una cavidad cerrada para formar una pieza terminada. <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>moldeo por soplado<\/strong>: Un proceso de pieza hueca que forma pl\u00e1stico caliente contra una superficie de molde con presi\u00f3n de aire interna. <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>moldeo por compresi\u00f3n<\/strong>: Un proceso que prensa una carga medida de material dentro de una cavidad de molde calentada hasta que se forma la forma de la pieza. <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:4\">\n<p><strong>termoformado<\/strong>: Un proceso de conformado de l\u00e1minas que calienta una l\u00e1mina de pl\u00e1stico y la forma sobre o dentro de un molde. <a href=\"#fnref1:4\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Puntos clave Los principales tipos de moldeo de pl\u00e1stico son moldeo por inyecci\u00f3n, moldeo por soplado, moldeo por compresi\u00f3n, moldeo por extrusi\u00f3n, moldeo rotacional, termoconformado, conformado al vac\u00edo y pultrusi\u00f3n. El moldeo por inyecci\u00f3n suele ser la mejor opci\u00f3n para piezas pl\u00e1sticas 3D de tolerancia ajustada, clips, carcasas, nervaduras, rebordes y producci\u00f3n repetitiva. El moldeo por soplado se adapta a piezas huecas, la extrusi\u00f3n a perfiles continuos, el termoconformado a formas poco profundas [\u2026]<\/p>","protected":false},"author":1,"featured_media":34090,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What are the Different Types of Plastic Molding? | ZetarMold","_seopress_titles_desc":"Explore the properties and applications of different types of plastic molding. ZetarMold helps you select the right plastic resin for your injection molding","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[88,48,50,223,149,93,137],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/posts\/35402"}],"collection":[{"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/comments?post=35402"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/posts\/35402\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/media\/34090"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/media?parent=35402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/categories?post=35402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/es\/wp-json\/wp\/v2\/tags?post=35402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}