{"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\/ar\/blog\/ev-glass-fiber-reinforced-polyamide-battery-trays-manufacturing\/","title":{"rendered":"\u062a\u0635\u0646\u064a\u0639 \u0635\u0648\u0627\u0646\u064a \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0645\u0646 \u0645\u0627\u062f\u0629 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629"},"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\">\u064a\u0648\u0627\u062c\u0647 \u0645\u0635\u0646\u0639\u0648 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0636\u063a\u0637\u064b\u0627 \u0645\u0633\u062a\u0645\u0631\u064b\u0627 \u0644\u062a\u0642\u0644\u064a\u0644 \u0648\u0632\u0646 \u0627\u0644\u0647\u064a\u0643\u0644 \u0644\u0632\u064a\u0627\u062f\u0629 \u0645\u062f\u0649 \u0627\u0644\u0642\u064a\u0627\u062f\u0629.<br \/>\n\u064a\u0645\u062b\u0644 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u062b\u0642\u064a\u0644 \u0628\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c \u0639\u0644\u0627\u0645\u0629 \u0641\u0627\u0631\u0642\u0629 \u0641\u064a \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646.<br \/>\n\u062a\u0633\u062a\u0639\u0631\u0636 \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0648\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0634\u0643\u064a\u0644 \u0623\u062f\u0631\u0627\u062c \u0647\u064a\u0643\u0644\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u0629.<\/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\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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. \u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646: \u0644\u0645\u0627\u0630\u0627 \u064a\u0642\u0644\u0644 PA6-GF50 \u0645\u0646 \u0648\u0632\u0646 \u0623\u062f\u0631\u0627\u062c \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 10 \u0643\u062c\u0645<\/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. \u062d\u0644 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u062d\u064a \u0648\u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0646\u0627\u062c\u0645 \u0639\u0646 \u0627\u0644\u062a\u062f\u0641\u0642<\/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. \u0645\u0646\u0639 \u0642\u0635 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u062a\u0622\u0643\u0644 \u0627\u0644\u0628\u0631\u063a\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0642\u0648\u0644\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0636\u063a\u0637<\/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. \u0625\u062a\u0642\u0627\u0646 \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0639\u0644\u0649 \u0645\u0643\u0627\u0628\u0633 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0645\u0646 500 \u0637\u0646 \u0625\u0644\u0649 650 \u0637\u0646<\/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. \u0625\u062f\u0627\u0631\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u064a \u0641\u064a \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f\u0627\u062a<\/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\">\u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646: \u0644\u0645\u0627\u0630\u0627 \u064a\u0642\u0644\u0644 PA6-GF50 \u0645\u0646 \u0648\u0632\u0646 \u0623\u062f\u0631\u0627\u062c \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 10 \u0643\u062c\u0645<\/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\">\u064a\u0633\u0645\u062d \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u0644\u0647\u064a\u0627\u0643\u0644 automotive \u0628\u0627\u0644\u062e\u0636\u0648\u0639 \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646.<br \/>\n\u0639\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u062f\u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 <strong>\u062a\u0635\u0646\u064a\u0639 \u0623\u062f\u0631\u0627\u062c \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c<\/strong> \u064a\u0648\u0641\u0631 \u0623\u0633\u0627\u0633\u064b\u0627 \u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646 \u064a\u0648\u0641\u0631 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 10 \u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645\u0627\u062a \u0644\u0643\u0644 \u0645\u0631\u0643\u0628\u0629.<br \/>\n\u064a\u062d\u0642\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f\u0627\u062a (PA6 \u0623\u0648 PA66) \u0627\u0644\u0645\u0645\u0644\u0648\u0621\u0629 \u0628\u0623\u0644\u064a\u0627\u0641 \u0632\u062c\u0627\u062c\u064a\u0629 \u0628\u0646\u0633\u0628\u0629 50% \u062e\u0635\u0627\u0626\u0635 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0645\u0627\u062b\u0644\u0629 \u0644\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0628\u0627\u0644\u0642\u0627\u0644\u0628.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u062a\u0642\u0648\u064a\u0629 \u0642\u0648\u0629 \u0634\u062f \u0648\u0645\u0639\u0627\u0645\u0644 \u0645\u0631\u0648\u0646\u0629 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u064a\u0646\u060c \u0648\u0647\u0645\u0627 \u0623\u0645\u0631\u0627\u0646 \u062d\u0627\u0633\u0645\u0627\u0646 \u0644\u062a\u062b\u0628\u064a\u062a \u062d\u0632\u0645 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0628\u0623\u0645\u0627\u0646.<br \/>\n\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0642\u0648\u0644\u0628\u0629 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062a\u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0644\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062f\u0648\u0646 \u0627\u0644\u062a\u0648\u0627\u0621.<br \/>\n\u062a\u0634\u0645\u0644 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/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>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0634\u062f<\/strong>\u2014\u062a\u062d\u0642\u0642 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0623\u0644\u064a\u0627\u0641 \u0632\u062c\u0627\u062c\u064a\u0629 \u0628\u0646\u0633\u0628\u0629 50-73% \u0645\u0639\u0627\u0645\u0644 \u0645\u0631\u0648\u0646\u0629 \u064a\u0632\u064a\u062f \u0639\u0646 15,000 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0645\u0645\u0627 \u064a\u062d\u0627\u0643\u064a \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0628\u0627\u0644\u0642\u0627\u0644\u0628.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0627\u0645\u062a\u0635\u0627\u0635 \u0637\u0627\u0642\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a<\/strong>\u2014\u062a\u0645\u062a\u0635 \u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0637\u0627\u0642\u0629 \u0635\u062f\u0645\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0635\u0627\u062f\u0645\u0627\u062a \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0629 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062d\u0645\u064a \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062e\u0644\u0627\u064a\u0627.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/strong>\u2014\u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0644\u064a\u062a \u062a\u062d\u062a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629.<\/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\">\u062d\u0644 \u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u062d\u064a \u0648\u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u062f\u0641\u0642<\/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\">\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0641\u064a <strong>\u062a\u0635\u0646\u064a\u0639 \u0623\u062f\u0631\u0627\u062c \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c<\/strong> \u062a\u062d\u0644\u064a\u0644 \u062a\u062f\u0641\u0642 \u0645\u0641\u0635\u0644.<br \/>\n\u062a\u062a\u0645\u0627\u0634\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0628\u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0645\u0639 \u0645\u0633\u0627\u0631 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0635\u0647\u0648\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u062f\u062e\u0644 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0625\u0644\u0649 \u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u0642\u0627\u0644\u0628.<br \/>\n\u064a\u0633\u0628\u0628 \u0647\u0630\u0627 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a\u0629 \u0627\u0646\u0643\u0645\u0627\u0634\u064b\u0627 \u063a\u064a\u0631 \u0645\u062a\u0646\u0627\u062d\u064d\u060c \u062d\u064a\u062b \u064a\u062a\u0642\u0644\u0635 \u0627\u0644\u062c\u0632\u0621 \u0628\u0634\u0643\u0644 \u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0639\u0631\u0636\u0647.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0647\u0646\u062f\u0633\u0648 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0628\u0648\u0627\u0628\u0627\u062a \u0633\u0627\u062e\u0646\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0646\u0642\u0627\u0637 \u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0644\u062a\u0648\u0632\u064a\u0639 \u062c\u0628\u0647\u0629 \u0627\u0644\u0645\u0635\u0647\u0648\u0631 \u0628\u0634\u0643\u0644 \u0645\u062a\u0645\u0627\u062b\u0644.<br \/>\n\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0645\u062a\u0646\u0627\u0638\u0631\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0645\u0645\u0627 \u064a\u062d\u064a\u062f \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628 \u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621 \u0628\u0639\u062f \u0627\u0644\u0642\u0648\u0644\u0628\u0629.<br \/>\n\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0636\u0644\u0627\u0639 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0628\u0646\u0633\u0628 \u0633\u0645\u0643 \u0645\u0648\u062d\u062f\u0629 \u064a\u062d\u062f \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0639\u0628\u0631 \u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629.<\/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\">\u0645\u0646\u0639 \u0642\u0635 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u062a\u0622\u0643\u0644 \u0627\u0644\u0628\u0631\u063a\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0642\u0648\u0644\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0636\u063a\u0637<\/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\">\u0645\u0646\u0639 \u062a\u0643\u0633\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u062b\u0646\u0627\u0621 <strong>\u062a\u0635\u0646\u064a\u0639 \u0623\u062f\u0631\u0627\u062c \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c<\/strong> \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<br \/>\n\u0633\u0631\u0639\u0627\u062a \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0636\u063a\u0648\u0637 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0639\u062f\u0648\u0627\u0646\u064a\u0629 \u062a\u0642\u0637\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0646\u0633\u0628\u0629 \u0637\u0648\u0644\u0647\u0627 \u0625\u0644\u0649 \u0642\u0637\u0631\u0647\u0627.<br \/>\n\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0623\u0642\u0635\u0631 \u062a\u0641\u0634\u0644 \u0641\u064a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0628\u0643\u0641\u0627\u0621\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062d\u062f \u0627\u0644\u0634\u062f \u0644\u0644\u0635\u064a\u0646\u064a\u0629 \u0627\u0644\u0645\u0642\u0648\u0644\u0628\u0629.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0644\u062d\u0645\u0627\u064a\u0629 \u0637\u0648\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u064a\u062d\u0627\u0641\u0638 \u0645\u0647\u0646\u062f\u0633\u0648 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0644\u062f\u064a\u0646\u0627 \u0639\u0644\u0649 \u0636\u063a\u0637 \u062e\u0644\u0641\u064a \u0645\u0646\u062e\u0641\u0636 \u0648\u064a\u062d\u062f\u0648\u0646 \u0645\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0644\u062f\u064a\u0646.<br \/>\n\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0645\u0644\u0648\u0621\u0629 \u0628\u0627\u0644\u0632\u062c\u0627\u062c \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u0634\u0637 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0631\u0627\u0645\u064a\u0644 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646 \u0648\u0628\u0631\u0627\u063a\u064a \u0645\u0642\u0633\u0627\u0629 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u0622\u0644\u0629.<br \/>\n\u0647\u0630\u0627 \u0627\u0644\u062d\u0627\u0631\u0633 \u0627\u0644\u0622\u0644\u064a \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062e\u0644\u0648\u0635\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0628\u064a\u0646 \u0623\u062c\u0646\u062d\u0629 \u0627\u0644\u0628\u0631\u063a\u064a\u060c \u0645\u0645\u0627 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0642\u0627\u0628\u0644\u064a\u0629 \u062a\u0643\u0631\u0627\u0631 \u0648\u0632\u0646 \u0627\u0644\u062d\u0642\u0646 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/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\">\u0625\u062a\u0642\u0627\u0646 \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0639\u0644\u0649 \u0645\u0643\u0627\u0628\u0633 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0645\u0646 500 \u0637\u0646 \u0625\u0644\u0649 650 \u0637\u0646<\/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\">\u064a\u062a\u0637\u0644\u0628 \u0642\u0648\u0644\u0628\u0629 \u0635\u0648\u0627\u0646\u064a \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0642\u0648\u0649 \u062a\u062b\u0628\u064a\u062a \u0647\u0627\u0626\u0644\u0629 \u0644\u0645\u0646\u0639 \u0648\u0645\u064a\u0636 \u062e\u0637 \u0627\u0644\u0641\u0635\u0644.<br \/>\n\u062a\u0634\u063a\u0644 \u0634\u0631\u0643\u0629 JUCHENG \u0644\u0642\u0648\u0644\u0628\u0629 \u0627\u0644\u062d\u0642\u0646 \u0623\u0633\u0637\u0648\u0644\u064b\u0627 \u0645\u0646 \u0627\u0644\u0645\u0643\u0627\u0628\u0633 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0648\u062d \u0642\u0648\u0629 \u062a\u062b\u0628\u064a\u062a\u0647\u0627 \u0645\u0646 500 \u0637\u0646 \u0625\u0644\u0649 650 \u0637\u0646.<br \/>\n\u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0623\u0648\u062a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0627\u0644\u0644\u0627\u0632\u0645 \u0644\u0625\u0628\u0642\u0627\u0621 \u0646\u0635\u0641\u064a \u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u0644\u0645\u0639\u0642\u062f\u064a\u0646 \u0645\u063a\u0644\u0642\u064a\u0646 \u062a\u062d\u062a \u0636\u063a\u0648\u0637 \u062d\u0642\u0646 \u0634\u062f\u064a\u062f\u0629.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u062e\u0628\u0631\u062a\u0646\u0627 \u0641\u064a <strong>\u062a\u0635\u0646\u064a\u0639 \u0623\u062f\u0631\u0627\u062c \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0623\u0645\u064a\u062f \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c<\/strong> provides a lightweight structural foundation for larger <strong>\u0623\u063a\u0644\u0641\u0629 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong>.<br \/>\n\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0648\u0641\u0642 IATF 16949\u060c \u062a\u0642\u062f\u0645 JUCHENG \u062d\u0644\u0648\u0644 \u062a\u0635\u0646\u064a\u0639 \u0645\u0648\u062b\u0648\u0642\u0629.<br \/>\n\u064a\u0642\u062f\u0645 \u0641\u0631\u064a\u0642\u0646\u0627 \u0645\u0631\u0627\u062c\u0639\u0627\u062a \u0634\u0627\u0645\u0644\u0629 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 (DfM) \u062e\u0644\u0627\u0644 24 \u0633\u0627\u0639\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0627\u0645\u064a\u0645 \u0645\u0643\u0648\u0646\u0627\u062a\u0643 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629.<\/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\">Managing Moisture Absorption and Dimensional Growth in Polyamides<\/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\">Polyamides are polar polymers that naturally absorb moisture from the surrounding environment.<br \/>\nAbsorbing moisture acts as a plasticizer, increasing ductility but slightly reducing tensile strength and increasing part dimensions.<br \/>\nWe account for this dimensional growth during the mold design stage, adjusting core cavity dimensions accordingly.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Pre-drying the resin pellets to below 0.05% moisture content prior to molding remains a mandatory quality gate.<br \/>\nWet resin undergoes hydrolytic degradation during melting, resulting in brittle parts and cosmetic defects like silver splay.<br \/>\nOur material preparation procedures include continuous dew-point monitoring to ensure absolute dryness.<\/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\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/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\">How does glass fiber loading affect the shrinkage rate of polyamide?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Increasing glass fiber loading significantly reduces shrinkage parallel to the flow direction while leaving cross-flow shrinkage relatively unchanged. For example, unfilled polyamide shrinks at approximately 1.5%, while a 30% glass-filled compound shrinks at just 0.3% along the flow path. This substantial difference must be modeled during DfM to prevent dimensional warpage.<\/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\">Why is bimetallic machinery wear a concern when molding glass-filled nylon?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Glass fibers are highly abrasive and cause rapid erosion on standard steel screws and barrels. This abrasive wear increases the clearance between the screw flights and barrel wall, leading to melt slippage and inconsistent injection shots. Utilizing bimetallic barrels and carbide-coated screws is mandatory to preserve molding repeatability over high-volume runs.<\/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\">Can large structural trays be molded with zero flash without high clamping forces?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Molding large-format parts with thin walls requires high injection pressures to pack the cavities, which inevitably forces the mold halves apart. Without sufficient clamping force, molten plastic escapes along the parting line, creating flash. Operating heavy presses with over 500 tons of clamping force is essential to maintain tight shut-offs.<\/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 [&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\/ar\/wp-json\/wp\/v2\/posts\/2719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/comments?post=2719"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/posts\/2719\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/media\/2726"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/media?parent=2719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/categories?post=2719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ar\/wp-json\/wp\/v2\/tags?post=2719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}