{"id":2719,"date":"2026-07-28T17:14:28","date_gmt":"2026-07-28T09:14:28","guid":{"rendered":"http:\/\/0"},"modified":"2026-07-29T11:58:05","modified_gmt":"2026-07-29T03:58:05","slug":"ev-glass-fiber-reinforced-polyamide-battery-trays-manufacturing","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/ja\/blog\/ev-glass-fiber-reinforced-polyamide-battery-trays-manufacturing\/","title":{"rendered":"EV\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30dd\u30ea\u30a2\u30df\u30c9\u88fd\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u306e\u88fd\u9020"},"content":{"rendered":"<article style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, Helvetica, Arial, sans-serif;color: #333333;width: 100%\">\n<section style=\"margin-bottom: 30px\">\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u96fb\u6c17\u81ea\u52d5\u8eca\uff08EV\uff09\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u822a\u7d9a\u8ddd\u96e2\u3092\u5ef6\u3070\u3059\u305f\u3081\u306b\u30b7\u30e3\u30b7\u30fc\u91cd\u91cf\u3092\u524a\u6e1b\u3059\u308b\u3068\u3044\u3046\u7d99\u7d9a\u7684\u306a\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002.<br \/>\n\u91cd\u3044\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u69cb\u9020\u90e8\u54c1\u3092\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30dd\u30ea\u30de\u30fc\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u306f\u3001\u8efd\u91cf\u5316\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3\u3067\u3059\u3002.<br \/>\n\u3053\u306e\u6280\u8853\u30d6\u30ed\u30b0\u3067\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u69cb\u9020\u7528\u30c8\u30ec\u30a4\u3092\u6210\u5f62\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3001\u7e4a\u7dad\u914d\u5411\u306e\u7269\u7406\u3001\u9ad8\u30c8\u30f3\u6570\u91d1\u578b\u69cb\u6210\u3001\u304a\u3088\u3073\u30dd\u30ea\u30de\u30fc\u306e\u53ce\u7e2e\u5236\u5fa1\u306b\u3064\u3044\u3066\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2724\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/molding-large-battery-tray.webp\" alt=\"molding-large-battery-tray\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/molding-large-battery-tray.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/molding-large-battery-tray-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/molding-large-battery-tray-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/molding-large-battery-tray-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<\/section>\n<p><!-- Table of Contents --><\/p>\n<section style=\"background-color: #f8f9fa;border-left: 4px solid #0056b3;padding: 24px;border-radius: 6px;margin: 40px 0\">\n<h3 style=\"font-size: 22px;font-weight: bold;line-height: 1.5em;margin-top: 0;margin-bottom: 16px;color: #111111\">\u76ee\u6b21<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0;margin: 0\">\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#metal-replacement\">1. \u91d1\u5c5e\u4ee3\u66ff\u306e\u7269\u7406\uff1aPA6-GF50\u304cEV\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u304b\u308910kg\u3092\u524a\u6e1b\u3059\u308b\u7406\u7531<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#anisotropic-shrinkage\">2. \u7570\u65b9\u6027\u53ce\u7e2e\u3068\u6d41\u52d5\u8a98\u8d77\u53cd\u308a\u306e\u89e3\u6c7a<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#preventing-shearing\">3. \u9ad8\u5727\u6210\u5f62\u4e2d\u306e\u7e4a\u7dad\u305b\u3093\u65ad\u3068\u30b9\u30af\u30ea\u30e5\u30fc\u6469\u8017\u306e\u9632\u6b62<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#large-format-tooling\">4. 500T\uff5e650T\u9ad8\u30c8\u30f3\u6570\u30d7\u30ec\u30b9\u3067\u306e\u5927\u578b\u91d1\u578b\u306e\u7fd2\u5f97<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#moisture-absorption\">5. \u30dd\u30ea\u30a2\u30df\u30c9\u306e\u5438\u6e7f\u3068\u5bf8\u6cd5\u6210\u9577\u306e\u7ba1\u7406<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"metal-replacement\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u91d1\u5c5e\u4ee3\u66ff\u306e\u7269\u7406\uff1aPA6-GF50\u304cEV\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u304b\u308910kg\u3092\u524a\u6e1b\u3059\u308b\u7406\u7531<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2720\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/glass-fiber-reinforced-polyamide-matrix.webp\" alt=\"glass-fiber-reinforced-polyamide-matrix\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/glass-fiber-reinforced-polyamide-matrix.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/glass-fiber-reinforced-polyamide-matrix-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/glass-fiber-reinforced-polyamide-matrix-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/glass-fiber-reinforced-polyamide-matrix-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u9ad8\u6027\u80fd\u30dd\u30ea\u30de\u30fc\u3078\u306e\u79fb\u884c\u306b\u3088\u308a\u3001\u81ea\u52d5\u8eca\u69cb\u9020\u306f\u91d1\u5c5e\u4ee3\u66ff\u8a2d\u8a08\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<br \/>\n\u5177\u4f53\u7684\u306b\u306f\u3001 <strong>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30dd\u30ea\u30a2\u30df\u30c9\u88fd\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u306e\u88fd\u9020<\/strong> \u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8eca\u4e211\u53f0\u3042\u305f\u308a\u6700\u592710kg\u306e\u8efd\u91cf\u5316\u3092\u5b9f\u73fe\u3059\u308b\u8efd\u91cf\u57fa\u76e4\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<br \/>\n50%\u30ac\u30e9\u30b9\u7e4a\u7dad\u3092\u5145\u586b\u3057\u305f\u30dd\u30ea\u30a2\u30df\u30c9\uff08PA6\u307e\u305f\u306fPA66\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c0\u30a4\u30ab\u30b9\u30c8\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306b\u5339\u6575\u3059\u308b\u6a5f\u68b0\u7684\u7279\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">These highly reinforced engineering polymers provide exceptional tensile strength and modulus, which are crucial for holding heavy cell stacks safely.<br \/>\nConsequently, components molded from these compounds resist dynamic vehicular loads without buckling.<br \/>\nKey performance metrics for glass-filled polyamide formulations include:<\/p>\n<p><!-- Bulleted List (\u5c0f\u5706\u70b9\u6392\u7248) --><\/p>\n<ul style=\"font-size: 18px;line-height: 1.8em;margin-bottom: 24px;padding-left: 24px;list-style-type: disc\">\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u5f15\u5f35\u5f3e\u6027\u7387<\/strong>\u2014Highly reinforced 50% glass-filled grades achieve a modulus of over 15,000 MPa, mimicking die-cast aluminum.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>Impact energy absorption<\/strong>\u2014Polyamide composites absorb significant impact energy during dynamic side collisions, protecting cell integrity.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u8010\u85ac\u54c1\u6027<\/strong>\u2014Polyamide resists automotive coolants and electrolyte fluids under elevated operating temperatures.<\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"anisotropic-shrinkage\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Solving Anisotropic Shrinkage and Flow-Induced Warpage<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2725\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/plastic-part-warpage-analysis.webp\" alt=\"plastic-part-warpage-analysis\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/plastic-part-warpage-analysis.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/plastic-part-warpage-analysis-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/plastic-part-warpage-analysis-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/plastic-part-warpage-analysis-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Controlling warpage in <strong>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30dd\u30ea\u30a2\u30df\u30c9\u88fd\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u306e\u88fd\u9020<\/strong> requires detailed flow analysis.<br \/>\nGlass fibers align parallel to the melt flow path as the plastic enters the mold cavity.<br \/>\nThis directional alignment causes anisotropic shrinkage, where the part shrinks far less along the flow direction than across it.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Tooling engineers utilize balanced multi-point hot runner gates to distribute the melt front symmetrically.<br \/>\nSymmetric filling balances fiber orientation, neutralizing internal stresses that cause post-mold twisting.<br \/>\nDesigning structural ribs with uniform thickness ratios also limits differential cooling across the tray floor.<\/p>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"preventing-shearing\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Preventing Fiber Shearing and Screw Wear During High-Pressure Molding<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2727\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/bimetallic-injection-molding-screw.webp\" alt=\"bimetallic-injection-molding-screw\" width=\"1376\" height=\"768\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Preventing fiber breakage during <strong>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30dd\u30ea\u30a2\u30df\u30c9\u88fd\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u306e\u88fd\u9020<\/strong> is vital to retain mechanical strength.<br \/>\nHigh screw rotational speeds and aggressive pack pressures physically chop the short glass fibers, reducing their aspect ratio.<br \/>\nShorter fibers fail to distribute mechanical loads efficiently, reducing the tensile limit of the molded tray.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">To protect fiber length, our processing engineers maintain low backpressure and limit screw speed during plasticization.<br \/>\nFurthermore, processing highly abrasive glass-filled materials requires using bimetallic barrels and hardened screws to prevent rapid machine wear.<br \/>\nThis machinery safeguard maintains precise clearances between screw flights, preserving shot-weight repeatability over long production runs.<\/p>\n<\/section>\n<p><!-- Section 4 --><\/p>\n<section id=\"large-format-tooling\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Mastering Large-Format Tooling on 500T to 650T High-Tonnage Presses<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2721\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/high-tonnage-injection-press.webp\" alt=\"high-tonnage-injection-press\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/high-tonnage-injection-press.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/high-tonnage-injection-press-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/high-tonnage-injection-press-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/high-tonnage-injection-press-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Molding large-format battery trays requires massive clamping forces to prevent parting line flash.<br \/>\nJUCHENG Injection Molding operates a fleet of heavy-duty horizontal presses ranging from 500T to 650T of clamping force.<br \/>\nThese automated machines deliver the hydraulic pressure needed to hold complex mold halves shut under extreme injection pressures.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Our expertise in <strong>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30dd\u30ea\u30a2\u30df\u30c9\u88fd\u30d0\u30c3\u30c6\u30ea\u30fc\u30c8\u30ec\u30a4\u306e\u88fd\u9020<\/strong> provides a lightweight structural foundation for larger <strong>\u30ab\u30b9\u30bf\u30e0EV\u7528\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d0\u30c3\u30c6\u30ea\u30fc\u30cf\u30a6\u30b8\u30f3\u30b0<\/strong>.<br \/>\n\u7cbe\u5bc6\u5de5\u5177\u3068IATF 16949\u8a8d\u8a3c\u306e\u54c1\u8cea\u30b7\u30b9\u30c6\u30e0\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001JUCHENG\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u88fd\u9020\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<br \/>\n\u5f53\u793e\u306e\u30c1\u30fc\u30e0\u306f\u3001\u69cb\u9020\u90e8\u54c1\u306e\u8a2d\u8a08\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u300124\u6642\u9593\u4ee5\u5185\u306b\u5305\u62ec\u7684\u306aDfM\u30ec\u30d3\u30e5\u30fc\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<\/section>\n<p><!-- Section 5 --><\/p>\n<section id=\"moisture-absorption\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u30dd\u30ea\u30a2\u30df\u30c9\u306b\u304a\u3051\u308b\u5438\u6e7f\u3068\u5bf8\u6cd5\u6210\u9577\u306e\u7ba1\u7406<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2722\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/humidity-testing-polyamide-part.webp\" alt=\"humidity-testing-polyamide-part\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/humidity-testing-polyamide-part.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/humidity-testing-polyamide-part-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/humidity-testing-polyamide-part-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/humidity-testing-polyamide-part-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u30dd\u30ea\u30a2\u30df\u30c9\u306f\u6975\u6027\u30dd\u30ea\u30de\u30fc\u3067\u3042\u308a\u3001\u5468\u56f2\u306e\u74b0\u5883\u304b\u3089\u81ea\u7136\u306b\u6c34\u5206\u3092\u5438\u53ce\u3057\u307e\u3059\u3002.<br \/>\n\u5438\u6e7f\u306f\u53ef\u5851\u5264\u3068\u3057\u3066\u4f5c\u7528\u3057\u3001\u5ef6\u6027\u3092\u9ad8\u3081\u307e\u3059\u304c\u3001\u5f15\u5f35\u5f37\u5ea6\u3092\u308f\u305a\u304b\u306b\u4f4e\u4e0b\u3055\u305b\u3001\u90e8\u54c1\u306e\u5bf8\u6cd5\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002.<br \/>\n\u6210\u5f62\u6bb5\u968e\u3067\u3053\u306e\u5bf8\u6cd5\u6210\u9577\u3092\u8003\u616e\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u30b3\u30a2\u30ad\u30e3\u30d3\u30c6\u30a3\u306e\u5bf8\u6cd5\u3092\u8abf\u6574\u3057\u307e\u3059\u3002.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u6210\u5f62\u524d\u306b\u6a39\u8102\u30da\u30ec\u30c3\u30c8\u30920.05%\u4ee5\u4e0b\u306e\u542b\u6c34\u7387\u306b\u4e88\u5099\u4e7e\u71e5\u3059\u308b\u3053\u3068\u306f\u3001\u5fc5\u9808\u306e\u54c1\u8cea\u30b2\u30fc\u30c8\u3067\u3059\u3002.<br \/>\n\u6e7f\u3063\u305f\u6a39\u8102\u306f\u6eb6\u878d\u4e2d\u306b\u52a0\u6c34\u5206\u89e3\u52a3\u5316\u3092\u53d7\u3051\u3001\u8106\u3044\u90e8\u54c1\u3084\u30b7\u30eb\u30d0\u30fc\u30b9\u30c8\u30ea\u30fc\u30af\u306a\u3069\u306e\u5916\u89b3\u4e0d\u826f\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002.<br \/>\n\u5f53\u793e\u306e\u6750\u6599\u6e96\u5099\u624b\u9806\u306b\u306f\u3001\u7d76\u5bfe\u7684\u306a\u4e7e\u71e5\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u9023\u7d9a\u9732\u70b9\u76e3\u8996\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/section>\n<p><!-- FAQ Section --><\/p>\n<section id=\"faq\" style=\"margin-bottom: 40px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2723\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/measuring-plastic-part-flash.webp\" alt=\"measuring-plastic-part-flash\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/measuring-plastic-part-flash.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/measuring-plastic-part-flash-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/measuring-plastic-part-flash-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/measuring-plastic-part-flash-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\u30ac\u30e9\u30b9\u7e4a\u7dad\u306e\u542b\u6709\u91cf\u306f\u30dd\u30ea\u30a2\u30df\u30c9\u306e\u53ce\u7e2e\u7387\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u30ac\u30e9\u30b9\u7e4a\u7dad\u306e\u542b\u6709\u91cf\u3092\u5897\u3084\u3059\u3068\u3001\u6d41\u52d5\u65b9\u5411\u306b\u5e73\u884c\u306a\u53ce\u7e2e\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u307e\u3059\u304c\u3001\u6d41\u52d5\u65b9\u5411\u3068\u5782\u76f4\u306a\u53ce\u7e2e\u306f\u6bd4\u8f03\u7684\u5909\u5316\u3057\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001\u672a\u5145\u586b\u306e\u30dd\u30ea\u30a2\u30df\u30c9\u306f\u7d041.5%\u53ce\u7e2e\u3057\u307e\u3059\u304c\u300130%\u30ac\u30e9\u30b9\u5145\u586b\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u306f\u6d41\u52d5\u7d4c\u8def\u306b\u6cbf\u3063\u3066\u308f\u305a\u304b0.3%\u3057\u304b\u53ce\u7e2e\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u5927\u304d\u306a\u5dee\u306f\u3001\u5bf8\u6cd5\u53cd\u308a\u3092\u9632\u3050\u305f\u3081\u306bDfM\u4e2d\u306b\u30e2\u30c7\u30eb\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\u30ac\u30e9\u30b9\u5145\u586b\u30ca\u30a4\u30ed\u30f3\u3092\u6210\u5f62\u3059\u308b\u969b\u3001\u30d0\u30a4\u30e1\u30bf\u30eb\u6a5f\u68b0\u306e\u6469\u8017\u304c\u61f8\u5ff5\u3055\u308c\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u30ac\u30e9\u30b9\u7e4a\u7dad\u306f\u975e\u5e38\u306b\u7814\u78e8\u6027\u304c\u9ad8\u304f\u3001\u6a19\u6e96\u7684\u306a\u92fc\u88fd\u30b9\u30af\u30ea\u30e5\u30fc\u3084\u30d0\u30ec\u30eb\u306b\u6025\u901f\u306a\u4fb5\u98df\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u3053\u306e\u6469\u8017\u306b\u3088\u308a\u3001\u30b9\u30af\u30ea\u30e5\u30fc\u30d5\u30e9\u30a4\u30c8\u3068\u30d0\u30ec\u30eb\u58c1\u306e\u9593\u306e\u9699\u9593\u304c\u5897\u52a0\u3057\u3001\u6eb6\u878d\u7269\u306e\u6ed1\u308a\u3084\u5c04\u51fa\u30b7\u30e7\u30c3\u30c8\u306e\u4e0d\u5747\u4e00\u6027\u304c\u751f\u3058\u307e\u3059\u3002\u9ad8\u5bb9\u91cf\u306e\u751f\u7523\u3067\u6210\u5f62\u518d\u73fe\u6027\u3092\u7dad\u6301\u3059\u308b\u306b\u306f\u3001\u30d0\u30a4\u30e1\u30bf\u30eb\u30d0\u30ec\u30eb\u3068\u30ab\u30fc\u30d0\u30a4\u30c9\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30b9\u30af\u30ea\u30e5\u30fc\u306e\u4f7f\u7528\u304c\u5fc5\u9808\u3067\u3059\u3002.<\/p>\n<\/div>\n<div style=\"margin-bottom: 0\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\u5927\u578b\u69cb\u9020\u30c8\u30ec\u30a4\u306f\u3001\u9ad8\u3044\u578b\u7de0\u3081\u529b\u3092\u304b\u3051\u305a\u306b\u30bc\u30ed\u30d5\u30e9\u30c3\u30b7\u30e5\u3067\u6210\u5f62\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u8584\u8089\u306e\u5927\u578b\u90e8\u54c1\u3092\u6210\u5f62\u3059\u308b\u306b\u306f\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u3092\u5145\u586b\u3059\u308b\u305f\u3081\u306b\u9ad8\u3044\u5c04\u51fa\u5727\u529b\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u5fc5\u7136\u7684\u306b\u91d1\u578b\u306e\u5206\u5272\u9762\u3092\u62bc\u3057\u5e83\u3052\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u5341\u5206\u306a\u578b\u7de0\u3081\u529b\u304c\u306a\u3044\u3068\u3001\u6eb6\u878d\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u30d1\u30fc\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u306b\u6cbf\u3063\u3066\u6f0f\u308c\u51fa\u3057\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u304c\u767a\u751f\u3057\u307e\u3059\u3002500\u30c8\u30f3\u4ee5\u4e0a\u306e\u578b\u7de0\u3081\u529b\u3092\u5099\u3048\u305f\u5927\u578b\u30d7\u30ec\u30b9\u6a5f\u306e\u64cd\u4f5c\u306f\u3001\u30bf\u30a4\u30c8\u306a\u30b7\u30e3\u30c3\u30c8\u30aa\u30d5\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Electric vehicle (EV) manufacturers face continuous pressure to reduce chassis weight to extend driving ranges. Replacing heavy aluminum structural parts with glass-fiber reinforced engineering polymers represents a major lightweighting milestone. This technical blog reviews fiber orientation physics, high-tonnage tooling configurations, and polymer shrinkage controls necessary to mold reliable structural trays. Table of Contents 1. Metal-Replacement Physics: Why PA6-GF50 Cuts 10kg from EV Battery Trays 2. Solving Anisotropic Shrinkage and Flow-Induced Warpage 3. Preventing Fiber Shearing and Screw Wear During High-Pressure Molding 4. Mastering Large-Format Tooling on 500T to 650T High-Tonnage Presses 5. Managing Moisture Absorption and Dimensional Growth in Polyamides Metal-Replacement Physics: Why PA6-GF50 Cuts 10kg from EV Battery Trays [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,28],"tags":[],"class_list":["post-2719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/2719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/comments?post=2719"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/2719\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media\/2726"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media?parent=2719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/categories?post=2719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/tags?post=2719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}