{"id":2974,"date":"2026-08-12T10:40:02","date_gmt":"2026-08-12T02:40:02","guid":{"rendered":"http:\/\/0"},"modified":"2026-08-11T17:56:10","modified_gmt":"2026-08-11T09:56:10","slug":"precision-insert-molding-tolerances-for-metal-plastic-parts","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/ja\/blog\/precision-insert-molding-tolerances-for-metal-plastic-parts\/","title":{"rendered":"\u91d1\u5c5e-\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1\u306e\u7cbe\u5bc6\u30a4\u30f3\u30b5\u30fc\u30c8\u6210\u5f62\u516c\u5dee"},"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\">Designing metal-plastic hybrid assemblies requires balancing the dimensional variations of pre-formed metal components against the volumetric shrinkage of molten thermoplastics. Metallic inserts stamped or turned on high-speed equipment inevitably exhibit tolerance stack-up, varying slightly in thickness, knurl outer diameter, or contact pad straightness.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2975\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/metrology-inspection-insert-molding.webp\" alt=\"metrology-inspection-insert-molding\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/metrology-inspection-insert-molding.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/metrology-inspection-insert-molding-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/metrology-inspection-insert-molding-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/metrology-inspection-insert-molding-768x429.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/metrology-inspection-insert-molding-18x10.webp 18w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Injecting high-viscosity resin into mold cavities under elevated clamping pressure forces plastic into any micro-gaps existing between the tool steel and the metal substrate. Sub-millimeter gap variations can permit molten resin to bleed over active electrical contacts, causing high scrap rates and costly manual deflashing. This technical engineering guide analyzes interfacial shut-off mechanics, core locating pin design, thermal expansion differentials, and metrology verification standards.<\/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=\"#shut-off-precision\">1. Managing Metal-Plastic Interfacial Tolerances &amp; Shut-off Precision (\u00b10.01 mm)<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#insert-displacement\">2. Minimizing Insert Displacement During High-Pressure Injection<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#thermal-expansion\">3. Thermal Expansion Differentials &amp; Elastic Strain in Metal-Plastic Joints<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#metrology-validation\">4. Metrology Validation: Zeiss CMM (\u00b10.003 mm) and FAI Quality Reports<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"shut-off-precision\" 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 Metal-Plastic Interfacial Tolerances &amp; Shut-off Precision (\u00b10.01 mm)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2976\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mold-shut-off-land-precision.webp\" alt=\"mold-shut-off-land-precision\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mold-shut-off-land-precision.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mold-shut-off-land-precision-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mold-shut-off-land-precision-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mold-shut-off-land-precision-768x429.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mold-shut-off-land-precision-18x10.webp 18w\" 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 <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/service\/insert-injection-molding\/\"><strong>insert molding tolerances<\/strong><\/a> along the metal-to-plastic boundary dictates whether the finished assembly functions cleanly without cosmetic flash. Precision toolmakers design shut-off steel lands with fitment tolerances maintained under \u00b10.01 mm, creating a tight physical seal against embedded <strong>\u771f\u936e<\/strong> \u307e\u305f\u306f <strong>\u9285<\/strong> contacts. Achieving tight shut-off lands prevents low-viscosity resin from bleeding onto active electrical contact faces during high-pressure packing.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Dimensional drift in pre-stamped metal inserts presents a continuous challenge for shut-off land fitting. Oversized metal inserts crush cavity steel upon clamp-up, causing permanent mold damage and premature tool wear. Conversely, undersized inserts leave microscopic clearances that allow plastic to bleed, requiring spring-loaded floating core shut-offs that adapt dynamically to minor metal thickness variations.<\/p>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"insert-displacement\" 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\">Minimizing Insert Displacement During High-Pressure Injection<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2980\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/core-locating-pins-insert.webp\" alt=\"core-locating-pins-insert\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/core-locating-pins-insert.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/core-locating-pins-insert-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/core-locating-pins-insert-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/core-locating-pins-insert-768x429.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/core-locating-pins-insert-18x10.webp 18w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Preventing insert movement during cavity filling requires robust mechanical retention features built directly into the mold core. High-velocity melt fronts exert substantial hydrodynamic forces capable of bending unanchored electronic pins or tilting threaded studs. Integrating hardened <strong>\u4f4d\u7f6e\u6c7a\u3081\u30d4\u30f3<\/strong>, \u3001\u30b3\u30a2\u30de\u30b0\u30cd\u30c3\u30c8\u3001\u307e\u305f\u306f\u7a7a\u5727\u30af\u30e9\u30f3\u30d7\u30b9\u30e9\u30a4\u30c9\u304c\u3001\u9ad8\u5727\u5c04\u51fa\u4e2d\u306b\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u91d1\u578b\u92fc\u306b\u5bfe\u3057\u3066\u3057\u3063\u304b\u308a\u3068\u62bc\u3057\u4ed8\u3051\u307e\u3059\u3002.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u5c04\u51fa\u5727\u529b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u7e4a\u7d30\u306a\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u7269\u7406\u7684\u306a\u305b\u3093\u65ad\u529b\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u591a\u6bb5\u968e\u5145\u586b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u7d42\u4fdd\u5727\u3092\u304b\u3051\u308b\u524d\u306b\u6eb6\u878d\u30d5\u30ed\u30f3\u30c8\u304c\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u7a4f\u3084\u304b\u306b\u5305\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u53b3\u683c\u306a\u5bf8\u6cd5\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001 <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/blog\/precision-insert-molding-for-threaded-inserts-and-busbars\/\"><strong>\u30a4\u30f3\u30b5\u30fc\u30c8\u6210\u5f62<\/strong><\/a> \u306f\u3001\u5185\u90e8\u90e8\u54c1\u304c\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30cf\u30a6\u30b8\u30f3\u30b0\u5185\u3067\u6b63\u78ba\u306a\u7a7a\u9593\u7684\u6574\u5408\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"thermal-expansion\" 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-\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u63a5\u5408\u90e8\u306b\u304a\u3051\u308b\u71b1\u81a8\u5f35\u5dee\u3068\u5f3e\u6027\u3072\u305a\u307f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2978\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-testing-component.webp\" alt=\"thermal-shock-testing-component\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-testing-component.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-testing-component-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-testing-component-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-testing-component-768x429.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-testing-component-18x10.webp 18w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u525b\u6027\u91d1\u5c5e\u3068\u5468\u56f2\u306e\u30dd\u30ea\u30de\u30fc\u9593\u306e\u71b1\u81a8\u5f35\u4fc2\u6570\uff08CTE\uff09\u5dee\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u6210\u5f62\u5f8c\u306e\u5fdc\u529b\u5272\u308c\u3092\u9632\u304e\u307e\u3059\u3002\u91d1\u5c5e\u306f16.5\uff5e18.5 ppm\/K\u3067\u81a8\u5f35\u30fb\u53ce\u7e2e\u3057\u307e\u3059\u304c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6a39\u8102\u306f\u51b7\u5374\u6642\u306b\u8457\u3057\u304f\u9ad8\u3044\u5272\u5408\u3067\u53ce\u7e2e\u3057\u307e\u3059\u3002\u71b1\u53ce\u7e2e\u306e\u5dee\u306f\u3001\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u56f2\u3080\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u58c1\u5185\u90e8\u306b\u5c40\u6240\u7684\u306a\u30d5\u30fc\u30d7\u5fdc\u529b\u3092\u8a98\u767a\u3057\u307e\u3059\u3002.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u9ad8\u4f38\u9577\u6a39\u8102\u306e\u9078\u629e\u306f\u3001 <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/materials\/polyamide-pa-nylon\/\"><strong>PA66<\/strong><\/a>, <strong>PBT<\/strong>, \u307e\u305f\u306f <strong>PC\/ABS<\/strong> \u30de\u30a4\u30af\u30ed\u30af\u30e9\u30c3\u30af\u3092\u751f\u3058\u308b\u3053\u3068\u306a\u304f\u5f3e\u6027\u3072\u305a\u307f\u3092\u5438\u53ce\u3057\u307e\u3059\u3002\u6210\u5f62\u524d\u306b\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u3092100\u00b0C\u306b\u4e88\u71b1\u3059\u308b\u3053\u3068\u3067\u521d\u671f\u6e29\u5ea6\u52fe\u914d\u304c\u4f4e\u6e1b\u3055\u308c\u3001\u5747\u4e00\u306a\u30dd\u30ea\u30de\u30fc\u51b7\u5374\u304c\u4fc3\u9032\u3055\u308c\u307e\u3059\u3002\u9069\u5207\u306a\u71b1\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u3088\u308a\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u6e29\u5ea6\u30b5\u30a4\u30af\u30eb\u8a66\u9a13\u3092\u901a\u3058\u3066\u5bf8\u6cd5\u5b89\u5b9a\u6027\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p><!-- Table 1: Insert Molding Tolerances Table --><\/p>\n<div style=\"margin: 32px 0\">\n<table style=\"width: 100%;border-collapse: collapse;font-size: 16px;text-align: left;min-width: 600px\">\n<thead>\n<tr style=\"background-color: #f8f9fa;border-bottom: 2px solid #dee2e6\">\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u91d1\u578b\u516c\u5dee\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u6a19\u6e96\u91d1\u578b\u30af\u30e9\u30b9<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u7cbe\u5bc6\u30a4\u30f3\u30b5\u30fc\u30c8\u91d1\u578b<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u4e3b\u8981\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6b20\u9665\u9632\u6b62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u30b7\u30e3\u30c3\u30c8\u30aa\u30d5\u30e9\u30f3\u30c9\u5d4c\u5408<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10.05 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10.01 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u96fb\u6c17\u63a5\u70b9\u30d1\u30c3\u30c9\u4e0a\u3078\u306e\u30dd\u30ea\u30de\u30fc\u6a39\u8102\u306e\u6d41\u51fa\u3092\u6392\u9664\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u4f4d\u7f6e\u6c7a\u3081\u30d4\u30f3\u306e\u540c\u5fc3\u5ea6<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10.03 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10.005 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u9ad8\u901f\u6eb6\u878d\u6a39\u8102\u5145\u586b\u6642\u306e\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u50be\u304d\u3068\u4f4d\u7f6e\u305a\u308c\u3092\u9632\u6b62<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u30a4\u30f3\u30b5\u30fc\u30c8\u5916\u5f84\u516c\u5dee<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10.08 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10.02 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u92fc\u88fd\u30ad\u30e3\u30d3\u30c6\u30a3\u306e\u6f70\u308c\u3068\u30d1\u30fc\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u306e\u6469\u8017\u3092\u9632\u6b62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<p><!-- Section 4 --><\/p>\n<section id=\"metrology-validation\" 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\">\u8a08\u6e2c\u691c\u8a3c\uff1aZeiss CMM\uff08\u00b10.003 mm\uff09\u304a\u3088\u3073FAI\u54c1\u8cea\u5831\u544a\u66f8<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2979\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-measuring-brass-insert.webp\" alt=\"zeiss-cmm-measuring-brass-insert\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-measuring-brass-insert.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-measuring-brass-insert-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-measuring-brass-insert-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-measuring-brass-insert-768x429.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-measuring-brass-insert-18x10.webp 18w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u5c01\u6b62\u3055\u308c\u305f\u91d1\u5c5e\u90e8\u54c1\u306e\u771f\u4f4d\u7f6e\u516c\u5dee\u3092\u691c\u8a3c\u3059\u308b\u306b\u306f\u3001\u6e29\u5ea6\u7ba1\u7406\u3055\u308c\u305f\u8a66\u9a13\u5ba4\u5185\u3067\u306e\u9ad8\u5ea6\u306a\u8a08\u6e2c\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059\u3002\u54c1\u8cea\u7ba1\u7406\u6280\u8853\u8005\u306f\u81ea\u52d5\u5316\u3055\u308c\u305f <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/quality-control\/\"><strong>Zeiss CMM<\/strong><\/a> \u00b10.003 mm\u306e\u8d70\u67fb\u7cbe\u5ea6\u3092\u6301\u3064\u4e09\u6b21\u5143\u6e2c\u5b9a\u6a5f\u3092\u4f7f\u7528\u3057\u3066\u91cd\u8981\u5bf8\u6cd5\u3092\u8d70\u67fb\u3057\u307e\u3059\u3002\u771f\u4f4d\u7f6e\u540c\u5fc3\u5ea6\u3001\u7a74\u30d4\u30c3\u30c1\u3001\u30b7\u30e3\u30c3\u30c8\u30aa\u30d5\u30e9\u30a4\u30f3\u5e73\u5766\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7acb\u6642\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u5305\u62ec\u7684\u306a\u521d\u54c1\u691c\u67fb\uff08FAI\uff09\u5831\u544a\u66f8\u306f\u3001\u521d\u671fT1\u751f\u7523\u30b5\u30f3\u30d7\u30eb\u5168\u4f53\u306b\u308f\u305f\u308b\u54c1\u8cea\u4e0a\u91cd\u8981\u306a\u5bf8\u6cd5\u3092\u8a18\u9332\u3057\u307e\u3059\u3002IATF 16949\u304a\u3088\u3073ISO 13485\u306b\u6e96\u62e0\u3057\u305f\u54c1\u8cea\u4fdd\u8a3c\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6bce\u56de\u306e\u51fa\u8377\u306b\u3064\u3044\u3066\u539f\u6750\u6599\u306e\u5206\u6790\u8a3c\u660e\u66f8\uff08COA\uff09\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002CpK &gt; 1.67\u306e\u7d71\u8a08\u7684\u5de5\u7a0b\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u91cf\u751f\u7523\u306b\u304a\u3051\u308b\u30d0\u30c3\u30c1\u9593\u306e\u516c\u5dee\u518d\u73fe\u6027\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\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 (FAQ)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2977\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profilometer-shut-off-measurement.webp\" alt=\"optical-profilometer-shut-off-measurement\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profilometer-shut-off-measurement.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profilometer-shut-off-measurement-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profilometer-shut-off-measurement-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profilometer-shut-off-measurement-768x429.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profilometer-shut-off-measurement-18x10.webp 18w\" 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\">\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u5bf8\u6cd5\u5909\u52d5\u304c\u30a4\u30f3\u30b5\u30fc\u30c8\u6210\u5f62\u3067\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d0\u30ea\u3092\u5f15\u304d\u8d77\u3053\u3059\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\">\u5e83\u3044\u30d7\u30ec\u30b9\u516c\u5dee\u3067\u88fd\u9020\u3055\u308c\u305f\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u306f\u3001\u500b\u3005\u306e\u539a\u3055\u304c\u5909\u52d5\u3057\u307e\u3059\u3002\u5bf8\u6cd5\u304c\u4e0d\u8db3\u3057\u305f\u30a4\u30f3\u30b5\u30fc\u30c8\u306f\u3001\u91d1\u5c5e\u8868\u9762\u3068\u91d1\u578b\u30b7\u30e3\u30c3\u30c8\u30aa\u30d5\u92fc\u306e\u9593\u306b\u5fae\u5c0f\u306a\u9699\u9593\u3092\u6b8b\u3057\u3001\u6eb6\u878d\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u6709\u52b9\u306a\u63a5\u89e6\u30d1\u30c3\u30c9\u4e0a\u306b\u6d41\u51fa\u3059\u308b\u3053\u3068\u3092\u8a31\u5bb9\u3057\u307e\u3059\u3002\u30d0\u30cd\u5f0f\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb\u30b7\u30e3\u30c3\u30c8\u30aa\u30d5\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u539a\u3055\u5909\u52d5\u3092\u88dc\u511f\u3057\u3001\u30d0\u30ea\u3092\u9632\u6b62\u3057\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\">\u9ad8\u5727\u5c04\u51fa\u6642\u306b\u4f4d\u7f6e\u6c7a\u3081\u30d4\u30f3\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u4f4d\u7f6e\u305a\u308c\u3092\u9632\u3050\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u4f4d\u7f6e\u6c7a\u3081\u30d4\u30f3\u306f\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u91d1\u578b\u30b3\u30a2\u306b\u7269\u7406\u7684\u306b\u56fa\u5b9a\u3057\u3001\u5145\u586b\u4e2d\u306b\u6d41\u4f53\u529b\u5b66\u7684\u306a\u30e1\u30eb\u30c8\u306e\u529b\u306b\u3088\u3063\u3066\u30a4\u30f3\u30b5\u30fc\u30c8\u304c\u50be\u3044\u305f\u308a\u305a\u308c\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u7cbe\u5bc6\u306a\u4f4d\u7f6e\u6c7a\u3081\u30d4\u30f3\u306f\u5185\u90e8\u306e\u30d1\u30a4\u30ed\u30c3\u30c8\u7a74\u3084\u306d\u3058\u7a74\u306b\u5bc6\u7740\u3057\u3066\u5d4c\u5408\u3057\u3001\u5c04\u51fa\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u901a\u3058\u3066\u30b5\u30d6\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u306e\u8ef8\u65b9\u5411\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u3092\u7dad\u6301\u3057\u307e\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\">\u30a4\u30f3\u30b5\u30fc\u30c8\u6210\u5f62\u306e\u516c\u5dee\u3092\u6e2c\u5b9a\u3059\u308b\u306e\u306b\u6700\u9069\u306a\u8a08\u6e2c\u6a5f\u5668\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u81ea\u52d53\u6b21\u5143\u5ea7\u6a19\u6e2c\u5b9a\u6a5f\uff08CMM\uff09\u3068\u975e\u63a5\u89e6\u5149\u5b66\u5f0f\u6e2c\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u306f\u3001\u6700\u9ad8\u306e\u8a08\u6e2c\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5149\u5b66\u5f0f\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u306f\u7e4a\u7d30\u306a\u30b3\u30f3\u30bf\u30af\u30c8\u30d4\u30f3\u3092\u7269\u7406\u7684\u306a\u5909\u4f4d\u306a\u3057\u3067\u30b9\u30ad\u30e3\u30f3\u3057\u30013D CMM\u306f\u771f\u4f4d\u7f6e\u306e\u540c\u5fc3\u5ea6\u3092\u00b10.003 mm\u307e\u3067\u691c\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Designing metal-plastic hybrid assemblies requires balancing the dimensional variations of pre-formed metal components against the volumetric shrinkage of molten thermoplastics. Metallic inserts stamped or turned on high-speed equipment inevitably exhibit tolerance stack-up, varying slightly in thickness, knurl outer diameter, or contact pad straightness. Injecting high-viscosity resin into mold cavities under elevated clamping pressure forces plastic into any micro-gaps existing between the tool steel and the metal substrate. Sub-millimeter gap variations can permit molten resin to bleed over active electrical contacts, causing high scrap rates and costly manual deflashing. This technical engineering guide analyzes interfacial shut-off mechanics, core locating pin design, thermal expansion differentials, and metrology verification standards. Table of Contents [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2981,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/2974","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=2974"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/2974\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media\/2981"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media?parent=2974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/categories?post=2974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/tags?post=2974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}