{"id":474,"date":"2026-09-25T10:39:10","date_gmt":"2026-09-25T02:39:10","guid":{"rendered":"https:\/\/www.ypmfg.com\/2026\/09\/25\/cnc-plastic-turning-key-basics\/"},"modified":"2026-10-30T09:06:43","modified_gmt":"2026-10-30T01:06:43","slug":"cnc-plastic-turning-key-basics","status":"publish","type":"post","link":"https:\/\/www.ypmfg.com\/ja\/2026\/09\/25\/cnc-plastic-turning-key-basics\/","title":{"rendered":"CNC\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u76e4\u52a0\u5de5\uff1a\u57fa\u672c\u306e\u8981\u70b9"},"content":{"rendered":"
\n

\u7c21\u5358\u306a\u56de\u7b54<\/a>:<\/strong><\/p>\n

CNC plastic<\/a> turning is a rotary \u52a0\u5de5\u30d7\u30ed\u30bb\u30b9<\/a> in which a cylindrical plastic billet spins against a single-point cutting tool, producing axisymmetric parts such as bushings, gears, insulators, and connectors. Unlike metal turning, plastic work demands lower feed rates, adjusted tool angles, and controlled temperature to prevent chip clogging and dimensional drift. Before sourcing, confirm the resin grade, \u8a31\u5bb9\u5ea6\u30af\u30e9\u30b9<\/strong>\u3001\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3001\u304a\u3088\u3073\u5f8c\u52a0\u5de5\u3084\u8868\u9762\u51e6\u7406\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002YPMFG\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ec\u30d3\u30e5\u30fc\u3001\u30b5\u30f3\u30d7\u30eb\u8a66\u9a13\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u3092\u901a\u3058\u3066\u8cfc\u8cb7\u62c5\u5f53\u8005\u3092\u652f\u63f4\u3057\u3001\u672c\u756a\u751f\u7523\u306e\u524d\u306b\u5d4c\u5408\u3092\u691c\u8a3c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u8abf\u9054 CNC\u65cb\u524a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1<\/strong> \u306f\u3001\u6750\u6599\u9078\u5b9a\u3001\u516c\u5dee\u306e\u5b9f\u73fe\u6027\u3001\u96a0\u308c\u305f\u4ed5\u4e0a\u3052\u30b3\u30b9\u30c8\u306e\u9762\u3067\u8abf\u9054\u30c1\u30fc\u30e0\u3092\u3057\u3070\u3057\u3070\u60a9\u307e\u305b\u307e\u3059\u3002\u4f7f\u7528\u53ef\u80fd\u306a\u8a66\u4f5c\u54c1\u3068\u4fe1\u983c\u3067\u304d\u308b\u751f\u7523\u30d0\u30c3\u30c1\u306e\u5dee\u306f\u3001\u901a\u5e38\u3001\u4ed5\u69d8\u306e\u660e\u78ba\u3055\u306b\u884c\u304d\u7740\u304d\u307e\u3059\u3002YPMFG\u306f\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8cfc\u8cb7\u62c5\u5f53\u8005\u3068\u9023\u643a\u3057\u3001\u5207\u524a\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u305d\u306e\u5dee\u3092\u57cb\u3081\u307e\u3059\u3002<\/p>\n

CNC\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u306e\u5185\u5bb9<\/h2>\n

\u3053\u306e\u7528\u8a9e\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u7d20\u6750\u304c\u56de\u8ee2\u3057\u3001\u8d85\u786c\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5de5\u5177\u304c\u540c\u5fc3\u5186\u72b6\u306e\u30d1\u30b9\u3067\u6750\u6599\u3092\u9664\u53bb\u3059\u308b\u65cb\u76e4\u30d9\u30fc\u30b9\u306e\u52a0\u5de5\u3092\u6307\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u8089\u539a\u304c\u5747\u4e00\u3067\u3001\u7a74\u304c\u6ed1\u3089\u304b\u3067\u3001\u5916\u5f84\u5f62\u72b6\u304c\u9ad8\u7cbe\u5ea6\u306a\u90e8\u54c1\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u4e00\u822c\u7684\u306a\u6a39\u8102\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059 POM\uff08\u30a2\u30bb\u30bf\u30fc\u30eb\uff09<\/strong>\u3001PTFE\u3001\u30ca\u30a4\u30ed\u30f3\u3001UPE\u3001PEEK\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u5203\u5148\u3067\u306e\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059:POM\u306f\u5207\u308a\u304f\u305a\u304c\u304d\u308c\u3044\u306b\u6392\u51fa\u3055\u308c\u3001PTFE\u306f\u5de5\u5177\u306b\u4ed8\u7740\u3057\u3084\u3059\u304f\u3001PEEK\u306f\u975e\u5e38\u306b\u9045\u3044\u9001\u308a\u304c\u5fc5\u8981\u3067\u3059\u3002\u56f3\u9762\u306b\u5e73\u9762\u5f62\u72b6\u3084\u6df1\u3044\u5185\u5074\u30dd\u30b1\u30c3\u30c8\u304c\u3042\u308b\u5834\u5408\u306f\u3001 \u65cb\u524a\u3068\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9<\/strong> \u6bb5\u53d6\u308a\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u6cbb\u5177\u3001\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u3001\u5358\u4fa1\u3092\u5909\u3048\u308b\u305f\u3081\u3001\u65e9\u3044\u6bb5\u968e\u3067\u6307\u6458\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\"cnc\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9_cnc\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9_cnc\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9\"<\/p>\n

\u6750\u6599\u3068\u516c\u5dee\u306e\u6c7a\u5b9a<\/h2>\n

\u6750\u6599\u30b0\u30ec\u30fc\u30c9\u306f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u306b\u304a\u3051\u308b\u6700\u5927\u306e\u30b3\u30b9\u30c8\u8981\u56e0\u3067\u3059\u3002\u540c\u4e00\u5f62\u72b6\u306ePOM\u88fd\u6b6f\u8eca\u3068PTFE\u88fd\u30b7\u30fc\u30eb\u3067\u3082\u3001\u6a39\u8102\u306e\u5165\u624b\u5148\u3084\u5f8c\u51e6\u7406\u306b\u3088\u3063\u3066\u5358\u4fa1\u304c3\u20135\u500d\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u516c\u5dee\u306e\u53b3\u3057\u3055\u306f\u3055\u3089\u306b\u5f71\u97ff\u3092\u5f37\u3081\u307e\u3059:50 mm\u306e\u7a74\u3067\u00b10.01 mm\u3092\u7dad\u6301\u3059\u308b\u306e\u306fPOM\u3067\u306f\u6a19\u6e96\u3067\u3059\u304c\u3001\u540c\u3058\u5f62\u72b6\u3092PTFE\u3067\u5b9f\u73fe\u3059\u308b\u5834\u5408\u3001\u7279\u5225\u306a\u6cbb\u5177\u304c\u306a\u3051\u308c\u3070\u73fe\u5b9f\u7684\u306b\u306f\u00b10.02 mm\u7a0b\u5ea6\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n\n\n\n\n
\u7d20\u6750<\/th>\n\u4ee3\u8868\u7684\u306a\u7528\u9014<\/th>\n\u88ab\u524a\u6027\u306e\u5099\u8003<\/th>\n\u5b9f\u7528\u7684\u306a\u516c\u5dee<\/th>\n<\/tr>\n
POM\uff08\u30a2\u30bb\u30bf\u30fc\u30eb\uff09<\/td>\n\u6b6f\u8eca\u3001\u30d6\u30c3\u30b7\u30e5\u3001\u7de0\u7d50\u5177<\/td>\n\u5207\u308a\u304f\u305a\u6392\u51fa\u304c\u901f\u304f\u3001\u632f\u52d5\u304c\u5c11\u306a\u3044<\/td>\n\u00b10.01 mm<\/td>\n<\/tr>\n
PTFE<\/td>\n\u30b7\u30fc\u30eb\u3001\u7d76\u7e01\u4f53\u3001\u8ef8\u53d7<\/td>\n\u8edf\u8cea;\u5207\u308a\u304f\u305a\u304c\u4ed8\u7740\u3057\u3084\u3059\u3044<\/td>\n\u00b10.02 mm<\/td>\n<\/tr>\n
\u30ca\u30a4\u30ed\u30f3\uff08PA6\/PA66\uff09<\/td>\n\u6469\u8017\u90e8\u54c1\u3001\u30ed\u30fc\u30e9\u30fc<\/td>\n\u5438\u6e7f\u3059\u308b;\u5bf8\u6cd5\u30c9\u30ea\u30d5\u30c8\u304c\u751f\u3058\u308b<\/td>\n\u00b10.02\uff5e0.05 mm<\/td>\n<\/tr>\n
UPE\uff08UHMWPE\uff09<\/td>\n\u30e9\u30a4\u30ca\u30fc\u3001\u98df\u54c1\u63a5\u89e6\u90e8\u54c1<\/td>\n\u975e\u5e38\u306b\u8edf\u8cea;\u9045\u3044\u9001\u308a\u304c\u5fc5\u8981<\/td>\n\u00b10.05 mm<\/td>\n<\/tr>\n
PEEK<\/td>\n\u9ad8\u6e29\u7528\u3001\u822a\u7a7a\u5b87\u5b99<\/td>\n\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5de5\u5177\u304c\u5fc5\u8981<\/td>\n\u00b10.01 mm\u306e\u7cbe\u5ea6\u304c\u53ef\u80fd<\/td>\n<\/tr>\n<\/table>\n

\u3053\u306e\u8868\u306f\u51fa\u767a\u70b9\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001\u6750\u6599\u3092\u6700\u7d42\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u3001\u5b9f\u969b\u306e\u8377\u91cd\u3001\u6e29\u5ea6\u7bc4\u56f2\u3001\u85ac\u54c1\u66dd\u9732\u6761\u4ef6\u306b\u7167\u3089\u3057\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u3088\u304f\u3042\u308b\u8abf\u9054\u30df\u30b9<\/h2>\n

3\u3064\u306e\u8aa4\u308a\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u306e\u306f \u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1\u306e\u8abf\u9054\u3067\u3059<\/strong>\u3002\u7b2c\u4e00\u306b\u3001\u6b63\u78ba\u306a\u6a39\u8102\u30b0\u30ec\u30fc\u30c9\u3068\u5145\u586b\u6750\u542b\u6709\u91cf\u3092\u78ba\u8a8d\u305b\u305a\u306b\u5546\u53f7\u3067\u6750\u6599\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002“Nylon”\u306fPA6\u3001\u30ac\u30e9\u30b9\u7e4a\u7dad\u5165\u308aPA66\u3001\u307e\u305f\u306fMOPA\u30d6\u30ec\u30f3\u30c9\u3092\u610f\u5473\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u53ce\u7e2e\u7387\u306f0.5\u20131.5%\u7570\u306a\u308a\u307e\u3059\u3002\u7b2c\u4e8c\u306b\u3001\u5f8c\u52a0\u5de5\u306e\u8272\u3001UV\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30d0\u30ea\u53d6\u308a\u304c\u65cb\u524a\u52a0\u5de5\u306e\u57fa\u672c\u4fa1\u683c\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u60f3\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u5225\u9805\u76ee\u3067\u3059\u3002\u7b2c\u4e09\u306b\u3001\u7701\u7565\u3059\u308b\u3053\u3068\u3067\u3059 \u521d\u54c1\u691c\u67fb<\/strong>\u300220\u500b\u306e\u30b5\u30f3\u30d7\u30eb\u30d0\u30c3\u30c1\u3068\u5bf8\u6cd5\u5831\u544a\u66f8\u304c\u3042\u308c\u3070\u300110,000\u500b\u306e\u6ce8\u6587\u3092\u884c\u3046\u524d\u306b\u5de5\u5177\u6469\u8017\u3084\u6bb5\u53d6\u308a\u306e\u554f\u984c\u3092\u6349\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

YPMFG\u306f\u69cb\u9020\u5316\u3055\u308c\u305f\u521d\u54c1\u5831\u544a\u66f8\u3068 \u6750\u6599\u306e\u8a8d\u8a3c<\/strong> \u3092\u8a66\u4f5c\u30ed\u30c3\u30c8\u3054\u3068\u306b\u63d0\u4f9b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u8cfc\u8cb7\u62c5\u5f53\u8005\u306f\u672c\u683c\u91cf\u7523\u306e\u7d0d\u54c1\u3092\u5f85\u305f\u305a\u306b\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

\"cnc\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9_cnc\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9_cnc\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9\"<\/p>\n

\u8cfc\u5165\u8005\u304b\u3089\u3088\u304f\u5bc4\u305b\u3089\u308c\u308b\u8cea\u554f<\/h2>\n

CNC\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u306e\u6700\u5c0f\u6ce8\u6587\u6570\u91cf\u306f\u3044\u304f\u3089\u3067\u3059\u304b\uff1f<\/strong><\/p>\n

\u307b\u3068\u3093\u3069 CNC\u65cb\u76e4\u52a0\u5de5<\/a> cells favor batches of 500 to 10,000 pieces to amortize setup and tooling. Below 500, a manual or semi-automated lathe may be more economical. Above 10,000, continuous-production scheduling typically lowers the unit cost. Confirm whether setup fees are charged separately for smaller lots.<\/p>\n

\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u65cb\u524a\u52a0\u5de5\u306f\u91d1\u5c5e\u4e26\u307f\u306e\u516c\u5dee\u306b\u3069\u3053\u307e\u3067\u8fd1\u3065\u3051\u307e\u3059\u304b\uff1f<\/strong><\/p>\n

\u6a19\u6e96 CNC\u65cb\u76e4\u52a0\u5de5<\/a> holds \u00b10.01 mm on most stable plastics. Tolerances tighter than \u00b10.005 mm are achievable on POM or PEEK but require temperature-controlled environments and frequent in-process measurement. If your drawing demands tighter specs, flag it during the engineering review so the machining strategy can be adjusted.<\/p>\n

YPMFG\u306f\u7570\u7a2e\u6750\u6599\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n

\u306f\u3044\u3002YPMFG\u306f\u3001\u65cb\u524a\u3057\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30b3\u30a2\u306b\u91d1\u5c5e\u30a4\u30f3\u30b5\u30fc\u30c8\u3084O\u30ea\u30f3\u30b0\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u30b5\u30d6\u30a2\u30bb\u30f3\u30d6\u30ea\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u52a0\u5de5\u958b\u59cb\u524d\u306b\u5e72\u6e09\u5d4c\u3081\u3001\u71b1\u81a8\u5f35\u5dee\u3001\u7d44\u7acb\u516c\u5dee\u3092\u691c\u8a0e\u3057\u3001\u73fe\u5834\u3067\u306e\u624b\u623b\u308a\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n

\u65cb\u524a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1\u3067\u306f\u3069\u306e\u898f\u683c\u3092\u53c2\u7167\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/strong><\/p>\n

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