{"id":732,"date":"2026-03-24T09:26:20","date_gmt":"2026-03-24T01:26:20","guid":{"rendered":"https:\/\/automotive-mould.com\/?p=732"},"modified":"2026-04-01T15:31:42","modified_gmt":"2026-04-01T07:31:42","slug":"automotive-injection-molding","status":"publish","type":"post","link":"https:\/\/automotive-mould.com\/?p=732","title":{"rendered":"Auto Injection Molded Parts Classification"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"732\" class=\"elementor elementor-732\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5849244b e-flex e-con-boxed e-con e-parent\" data-id=\"5849244b\" 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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72833258 e-flex e-con-boxed e-con e-parent\" data-id=\"72833258\" 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-22ad2477 e-con-full e-flex e-con e-child\" data-id=\"22ad2477\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e4c2a42 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"e4c2a42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Auto Injection Molded Parts Classification<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-746cc985 elementor-align-left elementor-widget elementor-widget-post-info\" data-id=\"746cc985\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-fde9fb9 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/automotive-mould.com\/?m=20260324\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>24 3 \u6708, 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-f7bd4a7 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>9:26 \u4e0a\u5348<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-672609c3 elementor-widget elementor-widget-text-editor\" data-id=\"672609c3\" 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><span data-font-family=\"default\">With the development of auto lightweight and energy-saving trends, the application ratio of auto injection molded parts in the whole vehicle continues to increase, forming a large and complex product system. This paper provides a comprehensive and structured perspective to classify auto injection molded parts, helping readers clearly understand the function, application scenario and core characteristics of each type of part, and providing basic reference for auto mold design and part production.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73fa226 elementor-widget elementor-widget-heading\" data-id=\"73fa226\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Core Basis for Classification\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b8af58 elementor-widget elementor-widget-text-editor\" data-id=\"4b8af58\" 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><span data-font-family=\"default\">The classification of auto injection molded parts is based on functional use as the core, combined with the differences in installation location and molding process. It takes into account practicality and systematicness, avoids classification confusion, ensures that each type of part has a clear positioning and clear boundaries, and meets the actual needs of auto production and R&amp;D.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d89cd2 elementor-widget elementor-widget-heading\" data-id=\"6d89cd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Main Categories and Explanations\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84ee5c5 elementor-widget elementor-widget-text-editor\" data-id=\"84ee5c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><span data-font-family=\"default\">Body structure parts: Used to form the main body of the auto body, such as bumpers, door inner panels, instrument panel frames, etc. They need to have certain strength and impact resistance to ensure body rigidity and safety.<\/span><\/li><li><span data-font-family=\"default\">Interior functional parts: Focus on in-car comfort and convenience, such as seat guards, center console trim, door armrests, etc. They pay attention to appearance texture and hand feel to improve driving experience.<\/span><\/li><li><span data-font-family=\"default\">Exterior decorative parts: Used for exterior decoration and protection of the car body, such as grilles, window trim, rearview mirror housings, etc. They take into account aesthetics and weather resistance to adapt to outdoor use environments.<\/span><\/li><li><span data-font-family=\"default\">Functional component parts: Cooperate with the operation of the whole vehicle system, such as seals around the engine, air conditioning ducts, wire harness fixtures, etc. They emphasize special performances such as sealing and temperature resistance.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7e8438 elementor-widget elementor-widget-heading\" data-id=\"c7e8438\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Core Significance of Classification\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9cac4a elementor-widget elementor-widget-text-editor\" data-id=\"c9cac4a\" 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><span data-font-family=\"default\">Systematic classification can clarify the system logic of auto injection molded parts, facilitate targeted optimization of mold design and accurate matching of production processes. At the same time, it provides convenience for part procurement, inventory management and later maintenance, and promotes the standardized development of the auto injection molded parts industry.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-297b1bae e-con-full e-flex e-con e-child\" data-id=\"297b1bae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2373eebb e-con-full e-flex e-con e-child\" data-id=\"2373eebb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38a816e7 elementor-widget elementor-widget-heading\" data-id=\"38a816e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Share:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5660502b elementor-icon-list--layout-inline elementor-align-end elementor-mobile-align-center elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5660502b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\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-fab-facebook-f\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z\"><\/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\"><\/span>\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-fab-twitter\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 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<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><\/span>\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-fab-linkedin-in\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 0 1 107.58 0c0 29.7-24.1 54.3-53.79 54.3zM447.9 448h-92.68V302.4c0-34.7-.7-79.2-48.29-79.2-48.29 0-55.69 37.7-55.69 76.7V448h-92.78V148.9h89.08v40.8h1.3c12.4-23.5 42.69-48.3 87.88-48.3 94 0 111.28 61.9 111.28 142.3V448z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span 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src=\"https:\/\/automotive-mould.com\/wp-content\/uploads\/2026\/03\/Automotive-injection-molding-blog-300x167.jpg\" class=\"attachment-medium size-medium wp-image-733\" alt=\"For the blog cover of automotive injection molding category\" srcset=\"https:\/\/automotive-mould.com\/wp-content\/uploads\/2026\/03\/Automotive-injection-molding-blog-300x167.jpg 300w, https:\/\/automotive-mould.com\/wp-content\/uploads\/2026\/03\/Automotive-injection-molding-blog-1024x569.jpg 1024w, https:\/\/automotive-mould.com\/wp-content\/uploads\/2026\/03\/Automotive-injection-molding-blog-768x427.jpg 768w, https:\/\/automotive-mould.com\/wp-content\/uploads\/2026\/03\/Automotive-injection-molding-blog.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/automotive-mould.com\/?p=749\" >\n\t\t\t\tAuto Plastic Parts Injection Molding Innovation\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>With the rapid developmen<\/p>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\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-285018f6 e-flex e-con-boxed e-con e-parent\" data-id=\"285018f6\" 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-1c14e208 elementor-post-navigation-borders-yes elementor-widget elementor-widget-post-navigation\" data-id=\"1c14e208\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Post Navigation\">\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a 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