{"id":38020,"date":"2025-01-15T16:40:03","date_gmt":"2025-01-15T08:40:03","guid":{"rendered":"https:\/\/zetarmold.com\/?p=38020"},"modified":"2026-05-30T03:56:07","modified_gmt":"2026-05-29T19:56:07","slug":"%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2%e3%81%ae%e3%83%87%e3%83%a1%e3%83%aa%e3%83%83%e3%83%88","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/ja\/%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2%e3%81%ae%e3%83%87%e3%83%a1%e3%83%aa%e3%83%83%e3%83%88\/","title":{"rendered":"\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u70b9\u3068\u306f\uff1f"},"content":{"rendered":"<p><a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-complete-guide\/\">\u5c04\u51fa\u6210\u5f62<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup> is widely used for producing high-volume parts, but it comes with some challenges, including high initial setup costs and potential for defects. Before committing to this process, engineers and buyers need to weigh the trade-offs carefully. Understanding the disadvantages of injection molding helps you decide when it is the right manufacturing method for your project and when alternative processes might serve you better. This guide covers the main drawbacks including tooling costs, lead times, design constraints, and material limitations.<\/p>\n<p>For broader context, compare this topic with our <a href=\"https:\/\/zetarmold.com\/ja\/injection-mold-complete-guide\/\">\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u8a2d\u8a08<\/a> guide and <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-supplier-sourcing-guide\/\">supplier sourcing guide<\/a>. Choosing the right manufacturing partner is just as important as choosing the right process, and understanding the limitations of injection molding will help you evaluate potential suppliers more effectively.<\/p>\n<div class=\"callout-key\" style=\"background:#f0f7ff; border-left:4px solid #2563eb; padding:1em 1.2em; border-radius:6px; margin:1.5em 0;\">\n<strong>\u8981\u70b9<\/strong><\/p>\n<ul>\n<li>High initial mold cost: $5,000 to $100,000 depending on part complexity<\/li>\n<li>Long lead times: 4 to 8 weeks for production mold tooling<\/li>\n<li>Process irreversibility: design changes require new mold investment<\/li>\n<li>High scrap rate from temperature and pressure variations causing warpage and flash<\/li>\n<li>Size and design limitations: large parts and complex geometries increase cost<\/li>\n<\/ul>\n<\/div>\n<h2>\u5c04\u51fa\u6210\u5f62\u3068\u306f\uff1f<\/h2>\n<p>\u5c04\u51fa\u6210\u5f62\u306f\u3001\u6eb6\u878d\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u91d1\u578b\u306b\u6ce8\u5165\u3057\u3001\u8907\u96d1\u306a\u90e8\u54c1\u3092\u8fc5\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u4f5c\u6210\u3059\u308b\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u5927\u91cf\u751f\u7523\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<h3>Key Machine Components: Hopper, Barrel, and Clamping Unit Diagram<\/h3>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram.webp\" alt=\"Diagram of a plastic injection molding machine\" class=\"wp-image-51528 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Injection molding machine diagram<\/figcaption><\/figure>\n<p>\u5c04\u51fa\u6210\u5f62\u306f\u3001\u6eb6\u304b\u3057\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u91d1\u578b\u306e\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u6ce8\u5165\u3057\u3066\u90e8\u54c1\u3092\u6210\u5f62\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u5c04\u51fa\u6210\u5f62\u306f\u3001\u9ad8\u52b9\u7387\u3001\u9ad8\u7cbe\u5ea6\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3092\u6700\u5c0f\u9650\u306e\u7121\u99c4\u3067\u88fd\u9020\u3067\u304d\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u81ea\u52d5\u8eca\u3001\u96fb\u5b50\u6a5f\u5668\u3001\u533b\u7642\u306a\u3069\u306e\u7523\u696d\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>Injection molding is when you take hot, melted plastic and shoot it into a mold. Then you let it cool and harden into the final shape. Here&#8217;s how it works: You take plastic pellets or powder and put them in the hopper at the top of the machine. The hopper feeds them into a heated barrel where a reciprocating screw melts them.<\/p>\n<p>\u305d\u306e\u5f8c\u3001\u6a5f\u68b0\u306e\u5148\u7aef\u306b\u3042\u308b\u30ce\u30ba\u30eb\u304b\u3089\u3001\u51b7\u3048\u305f\u5bc6\u9589\u3055\u308c\u305f\u91d1\u578b\u306b\u6db2\u4f53\u3092\u5439\u304d\u8fbc\u3080\u3002\u91d1\u578b\u306f\u6db2\u4f53\u3092\u51b7\u3084\u3057\u3066\u786c\u304f\u3059\u308b\u3002\u91d1\u578b\u3092\u958b\u3051\u3066\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u53d6\u308a\u51fa\u3057\u305f\u3089\u5b8c\u6210\u3067\u3059\u3002\u3053\u308c\u304c1\u30b5\u30a4\u30af\u30eb\u3060\u3002<\/p>\n<p>\u306b\u3064\u3044\u3066 <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-complete-guide\/\">\u5c04\u51fa\u6210\u5f62\u30d7\u30ed\u30bb\u30b9<\/a> can use a wide variety of thermoplastic and thermosetting materials. Common materials include ABS, polycarbonate, nylon, and polypropylene, each offering different mechanical properties.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Injection molding is a quick and cost-effective production method.&#8221;<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">\u5c04\u51fa\u6210\u5f62\u306f\u9ad8\u901f\u751f\u7523\u304c\u53ef\u80fd\u3067\u3001\u6750\u6599\u3092\u52b9\u7387\u7684\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u90e8\u54c1\u3092\u5927\u91cf\u751f\u7523\u3059\u308b\u305f\u3081\u306e\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u65b9\u6cd5\u3067\u3042\u308b\u3002<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;Injection molding is only used for plastic parts.&#8221;<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">\u5c04\u51fa\u6210\u5f62\u306f\u4e00\u822c\u7684\u306b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u4f7f\u7528\u3055\u308c\u308b\u304c\u3001\u91d1\u5c5e\u3001\u30b4\u30e0\u3001\u30ac\u30e9\u30b9\u5145\u586b\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u306a\u3069\u4ed6\u306e\u6750\u6599\u306b\u3082\u4f7f\u7528\u3067\u304d\u308b\u3002<\/p>\n<\/div>\n<h2>\u5c04\u51fa\u6210\u5f62\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u306f\uff1f<\/h2>\n<p>The steps in the injection molding process are clamping, injection, cooling, and ejection. Each step must be precisely controlled for quality output.<\/p>\n<p>\u5c04\u51fa\u6210\u5f62\u306e\u5de5\u7a0b\u306b\u306f\u3001\u578b\u7de0\u3081\u3001\u5c04\u51fa\u3001\u51b7\u5374\u3001\u5c04\u51fa\u304c\u542b\u307e\u308c\u308b\u3002\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u6eb6\u304b\u3059\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u3001\u91d1\u578b\u306b\u5c04\u51fa\u3057\u3001\u51b7\u5374\u3057\u3001\u5b8c\u6210\u54c1\u3092\u5c04\u51fa\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u308a\u3001\u88fd\u9020\u306b\u304a\u3051\u308b\u7cbe\u5ea6\u3001\u30b9\u30d4\u30fc\u30c9\u3001\u6700\u5c0f\u9650\u306e\u7121\u99c4\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u3002<\/p>\n<h3>Injection Molding Machine Schematic: Barrel, Hopper, and Screw Representation<\/h3>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-1.jpg\" alt=\"Injection Molding Machine Schematic\" class=\"wp-image-53255 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-machine-sche-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Molding process stages<\/figcaption><\/figure>\n<p>Each stage requires careful control of temperature, pressure, and timing. The quality of the final part depends heavily on how well these parameters are managed throughout the cycle.<\/p>\n<p>Proper process control can mean the difference between a dimensionally accurate part and a costly reject. Variables such as melt temperature, injection speed, and holding pressure all interact in ways that require careful optimization for each new mold.<\/p>\n<p>A typical injection molding cycle takes between 2 seconds and 2 minutes, depending on part size and material. The process must be precisely tuned for each mold to ensure consistent part quality.<\/p>\n<p>Cycle time optimization is one of the most important factors in controlling production costs. Even a one-second reduction per cycle can save thousands of dollars over a production run of 100,000 parts.<\/p>\n<h3>\u5145\u586b\u6bb5\u968e<\/h3>\n<p>Filling is the first step in the whole injection molding process. The time starts from the mold closing and the injection molding until the mold cavity is filled to about 95%. In theory, the shorter the filling time, the higher the molding efficiency, but in practice, the molding time or injection speed is subject to many conditions.<\/p>\n<h3>\u5727\u529b\u4fdd\u6301\u30b9\u30c6\u30fc\u30b8<\/h3>\n<p>\u5727\u529b\u4fdd\u6301\u6bb5\u968e\u306f\u3001\u5727\u529b\u3092\u7dad\u6301\u3057\u3001\u6eb6\u878d\u7269\u3092\u5145\u586b\u3057\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u3088\u308a\u5bc6\u306b\u3057\uff08\u9ad8\u5bc6\u5ea6\u5316\uff09\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u53ce\u7e2e\u3092\u88dc\u3046\u305f\u3081\u306b\u3042\u308b\u3002\u4fdd\u5727\u6bb5\u968e\u3067\u306f\u3001\u91d1\u578b\u306e\u30ad\u30e3\u30d3\u30c6\u30a3\u304c\u3059\u3067\u306b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3067\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u80cc\u5727\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4fdd\u5727\u3068\u5145\u586b\u306e\u6bb5\u968e\u3067\u306f\u3001\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u30b9\u30af\u30ea\u30e5\u30fc\u306f\u5c11\u3057\u305a\u3064\u3057\u304b\u524d\u306b\u9032\u307e\u305a\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u6d41\u91cf\u3082\u9045\u3044\u3002\u3053\u306e\u6d41\u308c\u3092\u4fdd\u5727\u6d41\u52d5\u3068\u3044\u3046\u3002\u4fdd\u5727\u306e\u6bb5\u968e\u3067\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u91d1\u578b\u58c1\u3067\u51b7\u5374\u56fa\u5316\u3055\u308c\u3001\u6eb6\u878d\u7c98\u5ea6\u304c\u6025\u901f\u306b\u4e0a\u6607\u3059\u308b\u305f\u3081\u3001\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u306e\u62b5\u6297\u306f\u975e\u5e38\u306b\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>In the later part of the holding stage, the plastic material reaches density keeps going up, and the plastic part starts to form. The holding stage should keep going until the gate is solid and sealed. At this point, the cavity pressureduring the holding stage is high.<\/p>\n<h3>\u51b7\u5374\u30b9\u30c6\u30fc\u30b8<\/h3>\n<p>\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u306b\u304a\u3044\u3066\u3001\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u306a\u305c\u306a\u3089\u3001\u6210\u5f62\u3055\u308c\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u54c1\u304c\u51b7\u5374\u3055\u308c\u3001\u56fa\u5316\u3057\u3066\u5341\u5206\u306a\u525b\u6027\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u3063\u3066\u521d\u3081\u3066\u3001\u8131\u578b\u5f8c\u306e\u5916\u529b\u306b\u3088\u308b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u54c1\u306e\u5909\u5f62\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>Since the cooling timeaccounts for about 70% to 80% of the entire molding cycle, a well-designed cooling system can greatly shorten the molding time, improve injection molding productivity, and reduce costs. Improperly designed cooling systems will prolong the molding time and increase costs; uneven cooling lines will further cause warping and deformation of plastic products.<\/p>\n<h3>\u8131\u578b\u6bb5\u968e<\/h3>\n<p>\u8131\u578b\u306f\u5c04\u51fa\u6210\u5f62\u30b5\u30a4\u30af\u30eb\u306e\u6700\u5f8c\u306e\u3064\u306a\u304e\u76ee\u3067\u3059\u3002\u88fd\u54c1\u306f\u51b7\u9593\u6210\u5f62\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8131\u578b\u306f\u4f9d\u7136\u3068\u3057\u3066\u88fd\u54c1\u306e\u54c1\u8cea\u306b\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u8131\u578b\u65b9\u6cd5\u304c\u4e0d\u9069\u5207\u3060\u3068\u3001\u8131\u578b\u6642\u306b\u88fd\u54c1\u306b\u304b\u304b\u308b\u529b\u304c\u4e0d\u5747\u4e00\u306b\u306a\u3063\u305f\u308a\u3001\u5c04\u51fa\u6642\u306b\u88fd\u54c1\u304c\u5909\u5f62\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8131\u578b\u306b\u306f\u5927\u304d\u304f\u5206\u3051\u3066\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u3068\u30b9\u30c8\u30ea\u30c3\u30d1\u30fc\u306e2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308b\u3002\u91d1\u578b\u8a2d\u8a08\u306e\u969b\u306b\u306f\u3001\u88fd\u54c1\u306e\u69cb\u9020\u7279\u6027\u304b\u3089\u9069\u5207\u306a\u8131\u578b\u65b9\u6cd5\u3092\u9078\u629e\u3057\u3001\u88fd\u54c1\u306e\u54c1\u8cea\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Injection molding has high initial costs.&#8221;<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">\u91d1\u578b\u306e\u88fd\u4f5c\u3084\u6a5f\u68b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u304b\u304b\u308b\u30b3\u30b9\u30c8\u306f\u5927\u304d\u304f\u3001\u5927\u898f\u6a21\u306a\u751f\u7523\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;Injection molding only works with certain types of plastic.&#8221;<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">\u5c04\u51fa\u6210\u5f62\u306f\u3001\u9650\u3089\u308c\u305f\u7a2e\u985e\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3060\u3051\u3067\u306a\u304f\u3001\u3055\u307e\u3056\u307e\u306a\u71b1\u53ef\u5851\u6027\u6750\u6599\u3084\u71b1\u786c\u5316\u6027\u6750\u6599\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3002<\/p>\n<\/div>\n<h2>\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u70b9\u3068\u306f\uff1f<\/h2>\n<p>Injection molding is a popular manufacturing process, but it has downsides including high initial costs and design limitations.<\/p>\n<p>\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u70b9\u306f\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3053\u3068\u3001\u9ad8\u4fa1\u306a\u91d1\u578b\u304c\u5fc5\u8981\u306a\u3053\u3068\u3001\u6750\u6599\u9078\u629e\u306e\u81ea\u7531\u5ea6\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u306a\u3069\u3067\u3042\u308b\u3002\u5c04\u51fa\u6210\u5f62\u306f\u3001\u91d1\u578b\u88fd\u4f5c\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u8cbb\u7528\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u5c11\u91cf\u751f\u7523\u306b\u306f\u3042\u307e\u308a\u52b9\u679c\u7684\u3067\u306f\u306a\u3044\u3002<\/p>\n<h3>\u9ad8\u3044\u91d1\u578b\u521d\u671f\u8cbb\u7528<\/h3>\n<p>\u5c04\u51fa\u6210\u5f62\u306e\u5927\u304d\u306a\u6b20\u70b9\u306e\u3072\u3068\u3064\u306f\u3001\u91d1\u578b\u3092\u4f5c\u308b\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3053\u3068\u3060\u3002\u7279\u5b9a\u306e\u90e8\u54c1\u5f62\u72b6\u306b\u9069\u5408\u3059\u308b\u91d1\u578b\u3092\u8a2d\u8a08\u30fb\u88fd\u4f5c\u3059\u308b\u306b\u306f\u3001\u7279\u306b\u8907\u96d1\u3067\u6d3e\u624b\u306a\u30c7\u30b6\u30a4\u30f3\u306e\u5834\u5408\u3001\u672c\u5f53\u306b\u9ad8\u304f\u3064\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u521d\u671f\u8cbb\u7528\u306f\u3001\u751f\u7523\u91cf\u304c\u5c11\u306a\u3044\u4f01\u696d\u3084\u4e88\u7b97\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u3001\u7834\u683c\u306e\u5024\u6bb5\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<p>Disadvantages of injection molding include high setup costs, the need for expensive molds, and limited flexibility with material choices. It is less effective for small production runs due to expensive mold-making and setup. Choosing the right <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-supplier-sourcing-guide\/\">supplier<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> early in the process can help mitigate some of these disadvantages through better DFM feedback and tooling strategy.<\/p>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>In our Shanghai factory, we operate 47 injection molding machines ranging from 90T to 1850T. Based on our experience, the cost of producing large, complex molds is one of the biggest barriers for new customers, which is why we offer DFM reviews and cost-reduction suggestions before committing to tooling.<\/div>\n<h3>\u4f4e\u52b9\u7387<\/h3>\n<p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u306e\u901f\u5ea6\u306f\u3001\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u5927\u304d\u3055\u3068\u5de5\u7a0b\u6761\u4ef6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u3002\u5c04\u51fa\u6a5f\u304c\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\u3001\u751f\u7523\u306f\u901f\u304f\u306a\u308b\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u5927\u304d\u306a\u5c04\u51fa\u6210\u5f62\u6a5f\u3092\u4f7f\u3063\u3066\u3082\u30011\u30b7\u30e7\u30c3\u30c8\u5c04\u51fa\u3059\u308b\u306e\u306b\u6570\u5341\u79d2\u304b\u304b\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u306e\u751f\u7523\u901f\u5ea6\u306f\u4ed6\u306e\u88fd\u9020\u5de5\u7a0b\u306b\u6bd4\u3079\u3066\u76f8\u5bfe\u7684\u306b\u9045\u304f\u3001\u5de5\u696d\u88fd\u54c1\u306e\u751f\u7523\u52b9\u7387\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002<\/p>\n<h3>Process Irreversibility<\/h3>\n<p>\u5c04\u51fa\u6210\u5f62\u306f\u8907\u6570\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u7d20\u6750\u3092\u3069\u3093\u306a\u5f62\u306b\u3082\u6210\u5f62\u3067\u304d\u308b\u304c\u3001\u4e00\u65b9\u901a\u884c\u3067\u3042\u308b\u3002\u6210\u5f62\u304c\u7d42\u308f\u308c\u3070\u5f62\u306f\u6c7a\u307e\u3063\u3066\u3057\u307e\u3046\u3002\u30c7\u30b6\u30a4\u30f3\u3092\u5909\u66f4\u3057\u305f\u308a\u4fee\u6b63\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u65b0\u3057\u3044\u91d1\u578b\u3092\u4f5c\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u6642\u9593\u3068\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3002<\/p>\n<h3>\u9ad8\u3044\u30b9\u30af\u30e9\u30c3\u30d7\u7387<\/h3>\n<p>The scrap rate in the production process of plastic injection molding is also relatively high. This is because the changes in temperature and pressure during the injection molding process can cause defects such as warpage, flash, and voids. Once these problems exist, the <a href=\"https:\/\/zetarmold.com\/ja\/injection-mold-complete-guide\/\">\u5c04\u51fa\u6210\u5f62\u91d1\u578b<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup> needs to be remade or the bad part needs to be thrown away, increasing the waste of money and time.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1.jpg\" alt=\"\u5c04\u51fa\u6210\u5f62\u88fd\u54c1\u306e\u51f9\u307f\u3068\u30b7\u30f3\u30af\u30de\u30fc\u30af\u6b20\u9665\" class=\"wp-image-53264 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Surface defects on molded parts<\/figcaption><\/figure>\n<h3>\u30b5\u30a4\u30ba\u5236\u9650<\/h3>\n<p>Injection molding has size limits, especially for big parts. The size of the injection molding machine determines the maximum part dimensions you can produce. Machines are rated by clamping force, typically ranging from 90 tons to over 1,850 tons. Larger machines can produce bigger parts but cost significantly more to operate and maintain on a daily basis. For parts exceeding standard machine capacity, such as automotive body panels or large containers, you may need to use alternative processes like rotational molding, blow molding, or structural foam molding.<\/p>\n<p>Multi-cavity molds can increase output for smaller parts, but scaling up part size means fewer cavities per mold and higher per-part costs. For very large components, a single-cavity mold may be the only option, which eliminates the economies of scale that make injection molding cost-effective. Engineers should also consider the impact of part size on cooling time, since thicker sections take longer to solidify and can extend cycle times significantly.<\/p>\n<h3>\u8a2d\u8a08\u4e0a\u306e\u5236\u9650<\/h3>\n<p>When designing plastic parts for injection molding, you need to follow some basic design rules: uniform wall thickness, appropriate draft angles, and smooth transitions between sections. Parts with uneven wall thickness may cool unevenly, causing warpage, sink marks, or internal stresses. Draft angles of one to two degrees per side are essential for clean ejection from the mold. Without adequate draft, parts can get stuck or sustain surface damage during demolding. Undercuts require side actions in the mold, which increase complexity and cost significantly.<\/p>\n<p>Material selection also plays a role in design constraints. Some engineering plastics require higher processing temperatures, which can limit mold material choices and increase wear over time. Others have high shrinkage rates that must be compensated for in the mold design. Understanding the interaction between material properties and mold design is critical for producing dimensionally accurate parts consistently.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-gates-types.webp\" alt=\"Types of plastic injection molding gates\" class=\"wp-image-51740 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-gates-types.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-gates-types-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-gates-types-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-gates-types-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-gates-types-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">\u5c04\u51fa\u6210\u5f62\u30b2\u30fc\u30c8\u306e\u7a2e\u985e<\/figcaption><\/figure>\n<p>Remember, tools are usually made of steel or aluminum, so it is hard to make design changes once the mold is built. If you need to add plastic to a part, you can make the tool cavity bigger by cutting away the steel or aluminum. But to take plastic away, you have to make the tool cavity smaller by adding aluminum or metal. This is really hard and in a lot of cases means you have to throw the tool away and start over. That is why design for manufacturability (DFM) reviews are so critical before tooling begins \u2014 catching issues early saves thousands of dollars in mold rework costs.<\/p>\n<p>Also, the weight and size of the part will determine the tool size and press size you need. The bigger the part, the harder and more expensive it is to produce. Large parts may require specialized equipment or multiple mold cavities, both of which add significant cost and complexity to the project. Suppliers with a wide range of machine tonnage can offer more flexibility in accommodating larger part dimensions without outsourcing to third-party facilities.<\/p>\n<p>Injection molding is a versatile process for making all kinds of shapes and details, but there are limits to what you can do. Some shapes, like sharp corners, thin walls, or deep holes, can make it hard to fill the mold, cool the part, or get it out of the mold. Working with an experienced supplier who understands these constraints can help you avoid costly design mistakes that only become apparent after the first trial shots.<\/p>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>Our team of engineers specializes in DFM reviews to minimize design limitations. With our in-house mold manufacturing capability and experience across 400+ plastic materials, we can often suggest design modifications that reduce tooling costs by 15 to 30 percent.<\/div>\n<h2>What are the Key Takeaways about Injection Molding Disadvantages?<\/h2>\n<p>Injection molding disadvantages are high mold costs, limited design flexibility, size constraints, and material constraints.<\/p>\n<p>These disadvantages include low efficiency, high initial cost, irreversible injection molding process, and high scrap rate. While using this process, companies need to be aware of these problems in order to better solve them and improve production efficiency and economic benefits. See our <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-complete-guide\/\">\u5c04\u51fa\u6210\u5f62<\/a> for a comprehensive overview.<\/p>\n<p>Need a Quote for Your Injection Molding Project?<\/p>\n<p>Get competitive pricing, DFM feedback, and production timeline from ZetarMold\u2019s engineering team.<\/p>\n<p>Whether you need a single prototype mold or high-volume production tooling, our team can provide a detailed quote within 24 hours. Contact us to discuss your project requirements.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>What is the biggest disadvantage of injection molding?<\/h3>\n<p>The biggest disadvantage is the high initial tooling cost. A production-grade steel mold can range from $5,000 to over $100,000 depending on part complexity, number of cavities, and surface finish requirements. This makes injection molding economically viable only when the cost can be amortized over a large production volume, typically 10,000 or more units. For low-volume runs, alternatives like 3D printing or urethane casting are much more cost-effective. Buyers should calculate the per-part tooling cost before committing to ensure the project economics work.<\/p>\n<h3>\u5c04\u51fa\u6210\u5f62\u306e\u91d1\u578b\u3092\u4f5c\u308b\u306e\u306b\u3069\u306e\u304f\u3089\u3044\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>A typical production mold takes 4 to 8 weeks from design approval to first sampling. Simple molds with basic geometry can be completed in 3 to 4 weeks, while complex multi-cavity molds with side actions or unscrewing cores may take 10 to 12 weeks. The timeline includes mold design, CNC machining, EDM, polishing, assembly, and trial runs. Rush orders can reduce this by 30 to 50 percent but increase cost significantly. Working with a supplier that has in-house tooling capability can shorten lead times by eliminating handoffs between separate mold shops.<\/p>\n<h3>Can injection molding produce large parts?<\/h3>\n<p>Yes, but with limitations. The maximum part size depends on the machine clamp tonnage and the mold size. Large parts like automotive bumpers require machines with 1,500T or higher clamping force, which limits the number of suppliers capable of producing them. Large parts also face higher defect rates due to uneven cooling and shrinkage across the part surface. Designing uniform wall thickness and strategic gate placement helps mitigate these issues. Suppliers with a wide tonnage range, such as 90T to 1850T, can handle a broader spectrum of part sizes.<\/p>\n<h3>\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u306e\u6b20\u9665\u306e\u539f\u56e0<\/h3>\n<p>\u4e00\u822c\u7684\u306a\u6b20\u9665\u306b\u306f\u30b7\u30f3\u30af\u30de\u30fc\u30af\u3001\u53cd\u308a\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u3001\u30b7\u30e7\u30c3\u30c8\u4e0d\u8db3\u3001\u7a7a\u6d1e\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u56e0\u306f\u3001\u4e0d\u9069\u5207\u306a\u6e29\u5ea6\u5236\u5fa1\u3001\u4fdd\u6301\u5727\u529b\u4e0d\u8db3\u3001\u4e0d\u5747\u4e00\u306a\u51b7\u5374\u3001\u307e\u305f\u306f\u4e0d\u826f\u306a\u91d1\u578b\u8a2d\u8a08\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30b7\u30f3\u30af\u30de\u30fc\u30af\u306f\u539a\u8089\u90e8\u5206\u304c\u4e0d\u5747\u4e00\u306b\u51b7\u5374\u3055\u308c\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u306f\u5c04\u51fa\u5727\u529b\u304c\u7de0\u4ed8\u3051\u529b\u3092\u8d85\u3048\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u6700\u9069\u5316\u3068\u91d1\u578b\u6d41\u52d5\u89e3\u6790\u306b\u3088\u308a\u3001\u751f\u7523\u958b\u59cb\u524d\u306b\u307b\u3068\u3093\u3069\u306e\u554f\u984c\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u8a2d\u8a08\u6bb5\u968e\u3067\u91d1\u578b\u6d41\u52d5\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3001\u6f5c\u5728\u7684\u306a\u6b20\u9665\u9818\u57df\u3092\u7279\u5b9a\u3057\u3001\u91d1\u578b\u3084\u30d7\u30ed\u30bb\u30b9\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u9069\u5b9c\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n<h3>\u5c04\u51fa\u6210\u5f62\u306f\u8a66\u4f5c\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u4e00\u822c\u7684\u306b\u306f\u3001\u521d\u671f\u306e\u91d1\u578b\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u7d0d\u671f\u304c\u9577\u3044\u305f\u3081\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u8a66\u4f5c\u306b\u306f\u3001\u5c11\u91cf\u751f\u7523\u3067\u306e\u8fc5\u901f\u306a\u7d0d\u671f\u3068\u4f4e\u30b3\u30b9\u30c8\u3092\u63d0\u4f9b\u3059\u308b3D\u30d7\u30ea\u30f3\u30c8\u3001CNC\u52a0\u5de5\u3001\u30b7\u30ea\u30b3\u30f3\u6210\u5f62\u304c\u3088\u308a\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8a66\u4f5c\u54c1\u304c\u5b9f\u969b\u306e\u751f\u7523\u6750\u6599\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u751f\u7523\u7528\u92fc\u88fd\u91d1\u578b\u306b\u79fb\u884c\u3059\u308b\u524d\u306b\u3001100\uff5e1,000\u500b\u306e\u77ed\u671f\u8a66\u4f5c\u306b\u8edf\u8cea\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u91d1\u578b\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30d6\u30ea\u30c3\u30b8\u91d1\u578b\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u8a2d\u8a08\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u691c\u8a3c\u3057\u306a\u304c\u3089\u3001\u672c\u683c\u7684\u306a\u751f\u7523\u91d1\u578b\u3078\u306e\u6295\u8cc7\u3092\u5ef6\u671f\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u306e\u8a2d\u8a08\u898f\u5247\u306f\uff1f<\/h3>\n<p>\u4e3b\u8981\u306a\u8a2d\u8a08\u898f\u5247\u306b\u306f\u3001\u58c1\u539a\u30921.5mm\u304b\u30894mm\u306e\u7bc4\u56f2\u3067\u5747\u4e00\u306b\u4fdd\u3064\u3053\u3068\u3001\u629c\u304d\u52fe\u914d\u3092\u5074\u9762\u3054\u3068\u306b\u6700\u4f4e1\u5ea6\u4ee5\u4e0a\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3001\u6700\u5c0f\u534a\u5f840.5mm\u306e\u30d5\u30a3\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u92ed\u89d2\u306a\u5185\u89d2\u3092\u907f\u3051\u308b\u3053\u3068\u3001\u5074\u9762\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8a08\u753b\u3057\u306a\u3044\u5834\u5408\u306f\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u5247\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u91d1\u578b\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u30b5\u30a4\u30af\u30eb\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u751f\u7523\u6642\u306e\u6b20\u9665\u7387\u3092\u6700\u5c0f\u5316\u3067\u304d\u307e\u3059\u3002\u91d1\u578b\u88fd\u4f5c\u524d\u306b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u8a73\u7d30\u306aDFM\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u898f\u5247\u3078\u306e\u9055\u53cd\u3092\u7279\u5b9a\u3057\u3001\u6642\u9593\u3068\u8cbb\u7528\u3092\u7bc0\u7d04\u3059\u308b\u4fee\u6b63\u6848\u3092\u63d0\u6848\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u5c04\u51fa\u6210\u5f62\u306e\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/h3>\n<p>\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u306f\u3001\u751f\u7523\u6027\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\uff1a\u90e8\u54c1\u5f62\u72b6\u3092\u7c21\u7d20\u5316\u3057\u3001\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3092\u6e1b\u3089\u3057\u3001\u5074\u9762\u30a2\u30af\u30b7\u30e7\u30f3\u6570\u3092\u6700\u5c0f\u5316\u3057\u3001\u6a19\u6e96\u7684\u306a\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u8907\u6570\u306e\u90e8\u54c1\u3092\u5358\u4e00\u6210\u5f62\u90e8\u54c1\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u5f8c\u5de5\u7a0b\u306e\u7d44\u7acb\u30b3\u30b9\u30c8\u3082\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u8abf\u9054\u9762\u3067\u306f\u3001\u793e\u5185\u91d1\u578b\u88fd\u4f5c\u3068\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u3092\u6301\u3064\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u91d1\u578b\u88fd\u4f5c\u3092\u5916\u90e8\u59d4\u8a17\u3059\u308b\u5834\u5408\u3068\u6bd4\u8f03\u3057\u3066\u3001\u91d1\u578b\u8a66\u4f5c\u30b3\u30b9\u30c8\u309215\uff5e30\uff05\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u8907\u6570\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u898b\u7a4d\u3092\u53d6\u5f97\u3057\u3001\u4fa1\u683c\u3068DFM\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u7dcf\u5408\u7684\u306a\u6700\u9069\u4fa1\u5024\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u3044\u3064\u5225\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3092\u9078\u629e\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5e74\u9593\u751f\u7523\u91cf\u304c1,000\u500b\u672a\u6e80\u306e\u5834\u5408\u3001\u8a2d\u8a08\u304c\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u5358\u4e00\u90e8\u54c1\u3067\u591a\u6750\u6599\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u306f\u3001\u4ee3\u66ff\u30d7\u30ed\u30bb\u30b9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u30023D\u30d7\u30ea\u30f3\u30c8\u306f\u5c11\u91cf\u751f\u7523\u3067\u306e\u8907\u96d1\u5f62\u72b6\u306b\u512a\u308c\u3001CNC\u52a0\u5de5\u306f\u9ad8\u7cbe\u5ea6\u91d1\u5c5e\u90e8\u54c1\u306b\u9069\u3057\u3001\u71b1\u6210\u5f62\u306f\u5927\u578b\u8584\u8089\u90e8\u54c1\u306b\u6709\u52b9\u3067\u3059\u3002\u5404\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u56fa\u6709\u306e\u30b3\u30b9\u30c8\u3068\u80fd\u529b\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308a\u3001\u7279\u5b9a\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u77e5\u8b58\u8c4a\u5bcc\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u3068\u751f\u7523\u91cf\u306b\u5bfe\u3057\u3066\u6700\u3082\u8cbb\u7528\u52b9\u679c\u306e\u9ad8\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<hr style=\"margin:2em 0;border:none;border-top:1px solid #e0e0e0;\" \/>\n<ol class=\"footnotes\">\n<li id=\"fn:1\">\n<p><strong>\u5c04\u51fa\u6210\u5f62<\/strong>\u5c04\u51fa\u6210\u5f62\u3068\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u6eb6\u878d\u3057\u3001\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u5c04\u51fa\u3057\u3001\u90e8\u54c1\u3092\u51b7\u5374\u3057\u3001\u5b89\u5b9a\u3057\u305f\u91cf\u7523\u306e\u305f\u3081\u306b\u3053\u306e\u30b5\u30a4\u30af\u30eb\u3092\u7e70\u308a\u8fd4\u3059\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3092\u6307\u3057\u307e\u3059\u3002 <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>supplier<\/strong>\uff1a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u91d1\u578b\u80fd\u529b\u3001\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u3001\u6750\u6599\u77e5\u8b58\u3001\u691c\u67fb\u898f\u5f8b\u3001\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u4fe1\u983c\u6027\u306b\u3088\u3063\u3066\u8a55\u4fa1\u3055\u308c\u308b\u88fd\u9020\u30d1\u30fc\u30c8\u30ca\u30fc\u3067\u3059\u3002 <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>\u5c04\u51fa\u6210\u5f62\u91d1\u578b<\/strong>: \u5c04\u51fa\u6210\u5f62\u91d1\u578b\u3068\u306f\u3001\u90e8\u54c1\u5f62\u72b6\u3001\u51b7\u5374\u6319\u52d5\u3001\u30a8\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001\u30b2\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u518d\u73fe\u6027\u3092\u898f\u5b9a\u3059\u308b\u7cbe\u5bc6\u5de5\u5177\u3092\u6307\u3057\u307e\u3059\u3002 <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>\u5c04\u51fa\u6210\u5f621\u306f\u5927\u91cf\u751f\u7523\u90e8\u54c1\u306e\u88fd\u9020\u306b\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u521d\u671f\u8a2d\u5b9a\u30b3\u30b9\u30c8\u306e\u9ad8\u3055\u3084\u6b20\u9665\u767a\u751f\u306e\u53ef\u80fd\u6027\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u3092\u4f34\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u63a1\u7528\u3059\u308b\u524d\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8cfc\u8cb7\u62c5\u5f53\u8005\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c04\u51fa\u6210\u5f62\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u88fd\u9020\u65b9\u6cd5\u304c\u3044\u3064\u304b\u3092\u5224\u65ad\u3057\u3001\u4ee3\u66ff\u30d7\u30ed\u30bb\u30b9\u304c\u3088\u308a\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u3092\u898b\u6975\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u91d1\u578b\u30b3\u30b9\u30c8\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u8a2d\u8a08\u4e0a\u306e\u5236\u7d04\u3001\u6750\u6599\u306e\u9650\u754c\u3068\u3044\u3063\u305f\u4e3b\u306a\u6b20\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u3088\u308a\u5e83\u3044\u8996\u70b9\u304b\u3089\u3001\u3053\u306e\u30c8\u30d4\u30c3\u30af\u3092\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u8a2d\u8a08\u30ac\u30a4\u30c9\u3084\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u8abf\u9054\u30ac\u30a4\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9069\u5207\u306a\u88fd\u9020\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u9078\u3076\u3053\u3068\u306f\u3001\u9069\u5207\u306a[\u2026]\u3092\u9078\u3076\u3053\u3068\u3068\u540c\u69d8\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>","protected":false},"author":1,"featured_media":48854,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Key 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