{"id":8287,"date":"2025-12-06T11:14:25","date_gmt":"2025-12-06T03:14:25","guid":{"rendered":"https:\/\/dinglidiespring.com\/?p=8287"},"modified":"2025-12-06T11:14:28","modified_gmt":"2025-12-06T03:14:28","slug":"extension-spring-engineering-guide","status":"publish","type":"post","link":"https:\/\/dinglidiespring.com\/ja\/extension-spring-engineering-guide\/","title":{"rendered":"\u5f15\u5f35\u529b\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff1a\u300c\u30ab\u30bf\u30ed\u30b0\u300d\u5f15\u5f35\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u6545\u969c\u3059\u308b\u7406\u7531\uff08\u305d\u3057\u3066\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\uff09"},"content":{"rendered":"<p><strong>\u6148\u6e13\u30c7\u30a3\u30ea\u30b9\u30d7\u30ea\u30f3\u30b0\u682a\u5f0f\u4f1a\u793e | \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0<\/strong><\/p>\n\n\n\n<p>\u3053\u3093\u306a\u3053\u3068\u306f\u4f55\u5ea6\u3082\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u6570\u9031\u9593\u304b\u3051\u3066\u8907\u96d1\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u8a2d\u8a08\u3057\u3001\u3042\u3089\u3086\u308b\u8377\u91cd\u7d4c\u8def\u3068\u8a31\u5bb9\u8aa4\u5dee\u3092\u8a08\u7b97\u3057\u305f\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u691c\u8a3c\u4e2d\u306b$2\u90e8\u54c1\u3001\u3064\u307e\u308a\u4f38\u7e2e\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u305b\u3044\u3067\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u304c\u6545\u969c\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u7d19\u306e\u4e0a\u3067\u306f\u3001\u4f38\u7e2e\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u4e00\u898b\u3059\u308b\u3068\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u898b\u3048\u307e\u3059\u3002\u5f15\u3063\u5f35\u308b\u3068\u4f38\u3073\u3066\u3001\u5f15\u3063\u8fbc\u3080\u3060\u3051\u3067\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f\u4f38\u7e2e\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u3001\u9ad8\u3044\u5b89\u5b9a\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u88fd\u9020\u3059\u308b\u306e\u304c\u6700\u3082\u96e3\u3057\u3044\u30b9\u30d7\u30ea\u30f3\u30b0\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u30ab\u30bf\u30ed\u30b0\u3067\u6a19\u6e96\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u4e00\u898b\u826f\u3055\u305d\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u5b9f\u4f7f\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u75b2\u52b4\u306b\u8010\u3048\u3089\u308c\u308b\u3060\u3051\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3067 <strong>\u6148\u6e13\u30c7\u30a3\u30ea\u30b9\u30d7\u30ea\u30f3\u30b0\u682a\u5f0f\u4f1a\u793e<\/strong>, \u79c1\u305f\u3061\u306f1995\u5e74\u304b\u3089\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u53d6\u308a\u7d44\u3093\u3067\u304d\u307e\u3057\u305f\u3002\u5358\u306b\u7dda\u6750\u3092\u5dfb\u304f\u3060\u3051\u3067\u306a\u304f\u3001\u88fd\u54c1\u306e\u6210\u5426\u3092\u5de6\u53f3\u3059\u308b\u8907\u96d1\u306a\u5185\u90e8\u5fdc\u529b\u3092\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u65e5\u306f\u3001\u5de5\u5834\u306e\u73fe\u5834\u306b\u3054\u6848\u5185\u3057\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u30b9\u30d7\u30ea\u30f3\u30b0\u306b\u5b9f\u969b\u306b\u4f55\u304c\u8d77\u3053\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u300c\u65e2\u88fd\u54c1\u300d\u3092\u9078\u3076\u3053\u3068\u304c\u3057\u3070\u3057\u3070\u907f\u3051\u308b\u3079\u304d\u8ced\u3051\u3067\u3042\u308b\u7406\u7531\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u521d\u671f\u5f35\u529b\u306e\u300c\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u300d\uff08F_i\uff09<\/h2>\n\n\n\n<p>\u591a\u304f\u306e\u8abf\u9054\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u6c17\u3065\u3044\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5727\u7e2e\u30d0\u30cd\u3068\u306f\u7570\u306a\u308a\u3001\u307b\u3068\u3093\u3069\u306e\u5f15\u5f35\u30d0\u30cd\u306f\u3001\u89e6\u308c\u308b\u524d\u304b\u3089\u96a0\u308c\u305f\u5185\u90e8\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f <strong>\u521d\u671f\u5f35\u529b\uff08F_i\uff09<\/strong>.<\/p>\n\n\n\n<p>\u30b3\u30a4\u30eb\u3092\u3057\u3063\u304b\u308a\u3068\u56fa\u5b9a\u3059\u308b\u529b\u3067\u3059\u3002\u786c\u304f\u306a\u3063\u305f\u4f38\u7e2e\u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u3053\u3058\u958b\u3051\u3088\u3046\u3068\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u306a\u3089\u3001\u305d\u306e\u529b\u3092\u611f\u3058\u305f\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u305d\u308c\u306f\u5358\u306a\u308b\u6570\u5b66\u3067\u306f\u306a\u304f\u3001\u82b8\u8853\u3067\u3059<\/h3>\n\n\n\n<p>\u30d0\u30cd\u88fd\u9020\u306b\u304a\u3044\u3066\u3001\u5747\u4e00\u306a\u521d\u671f\u5f35\u529b\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u306f\u6700\u3082\u96e3\u3057\u3044\u4f5c\u696d\u306e\u4e00\u3064\u3067\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u30b3\u30a4\u30eb\u304c\u6a5f\u68b0\u306b\u9001\u308a\u8fbc\u307e\u308c\u308b\u969b\u306b\u3001\u30ef\u30a4\u30e4\u30fc\u3092\u6587\u5b57\u901a\u308a\u9006\u65b9\u5411\u306b\u306d\u3058\u308b\u300c\u9006\u5dfb\u304d\u300d\u306b\u3088\u3063\u3066\u3053\u308c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u7e4a\u7d30\u306a\u30d0\u30e9\u30f3\u30b9\u306e\u8cdc\u7269\u3067\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u30d5\u30a3\u30fc\u30eb\u30c9\u30ce\u30fc\u30c8:<\/strong> \u539f\u7dda\u306e\u5f15\u5f35\u5f37\u5ea6\u306e\u5fae\u5999\u306a\u9055\u3044\u306b\u3088\u308a\u3001\u521d\u671f\u5f35\u529b\u306b\u3070\u3089\u3064\u304d\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30ef\u30a4\u30e4\u306f\u3001\u540c\u3058\u30d0\u30c3\u30c1\u5185\u3067\u3082\u7279\u6027\u304c\u5909\u52d5\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6148\u6e13\u5730\u529b\u306e\u6280\u8853\u8005\u306fCNC\u30de\u30b7\u30f3\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u653e\u3063\u3066\u304a\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u7a3c\u50cd\u4e2d\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u8ca0\u8377\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u3001\u3053\u3046\u3057\u305f\u6750\u6599\u306e\u7656\u3092\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u3082\u5f31\u3044\u30ea\u30f3\u30af\uff1a\u73fe\u5b9f\u4e16\u754c\u306e\u5931\u6557\u7269\u8a9e<\/h2>\n\n\n\n<p>\u3069\u3053\u3067\u58ca\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u8a71\u3057\u307e\u3057\u3087\u3046\u3002\u30d0\u30cd\u696d\u754c\u306b\u306f\u3053\u3093\u306a\u683c\u8a00\u304c\u3042\u308a\u307e\u3059\u3002 <em>\u201c\u300c\u5931\u6557\u3057\u305f\u3089\u30d5\u30c3\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d\u201d<\/em><\/p>\n\n\n\n<p>\u6570\u5e74\u524d\u3001\u7523\u696d\u7528\u5de5\u5177\u696d\u754c\u306e\u304a\u5ba2\u69d8\u304c\u3054\u76f8\u8ac7\u306b\u6765\u3089\u308c\u307e\u3057\u305f\u3002\u304a\u5ba2\u69d8\u306f\u3001\u5927\u624b\u4ee3\u7406\u5e97\u304b\u3089\u8cfc\u5165\u3057\u305f\u6a19\u6e96\u7684\u306a\u300c\u30de\u30b7\u30f3\u30d5\u30c3\u30af\u300d\u30bf\u30a4\u30d7\u306e\u4f38\u7e2e\u30d0\u30cd\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3068\u3053\u308d\u304c\u3001\u308f\u305a\u304b1\u4e07\u30b5\u30a4\u30af\u30eb\u3067\u3001\u30b3\u30a4\u30eb\u672c\u4f53\u304c\u30eb\u30fc\u30d7\u3092\u5f62\u6210\u3059\u308b\u305f\u3081\u306b\u6298\u308a\u8fd4\u3055\u308c\u308b\u30cd\u30c3\u30af\u90e8\u5206\uff08\u30cd\u30c3\u30af\u90e8\u5206\uff09\u3067\u7834\u65ad\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u8ca0\u8377\u306f\u7406\u8ad6\u4e0a\u306e\u9650\u754c\u5024\u3092\u306f\u308b\u304b\u306b\u4e0b\u56de\u3063\u3066\u3044\u305f\u305f\u3081\u3001\u304a\u5ba2\u69d8\u306f\u56f0\u60d1\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u539f\u56e0\uff1a\u5fdc\u529b\u96c6\u4e2d<\/h3>\n\n\n\n<p>\u554f\u984c\u306f\u8377\u91cd\u3067\u306f\u306a\u304f\u3001\u5f62\u72b6\u3067\u3057\u305f\u3002\u4ee5\u524d\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u30d5\u30c3\u30af\u3092\u5f62\u6210\u3059\u308b\u305f\u3081\u306b\u6025\u6fc0\u306a\u66f2\u3052\u534a\u5f84\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u5de5\u5b66\u7684\u306b\u8a00\u3048\u3070\u3001\u3053\u308c\u304c\u30b3\u30b9\u30c8\u3092\u6025\u4e0a\u6607\u3055\u305b\u307e\u3057\u305f\u3002 <strong>\u5fdc\u529b\u96c6\u4e2d\u4fc2\u6570\uff08K\uff09<\/strong>. \u305d\u306e\u5c0f\u3055\u306a\u66f2\u304c\u308a\u90e8\u5206\u306e\u5fdc\u529b\u306f\u3001\u30d0\u30cd\u672c\u4f53\u306b\u5bfe\u3057\u3066\u8a08\u7b97\u3055\u308c\u305f\u5024\u306e\u307b\u307c2\u500d\u3067\u3057\u305f\u3002.<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56:<\/strong> \u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u518d\u8a2d\u8a08\u3057\u3001 <strong>\u30c6\u30fc\u30d1\u30fc\u30c9\u9077\u79fb<\/strong> \u66f2\u3052\u534a\u5f84\u3082\u5927\u304d\u304f\u3057\u3001\u6210\u5f62\u5f8c\u306e\u5fdc\u529b\u7de9\u548c\u30b5\u30a4\u30af\u30eb\u3082\u7279\u6b8a\u5316\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u65b0\u3057\u3044\u30b9\u30d7\u30ea\u30f3\u30b0\u306f20\u4e07\u30b5\u30a4\u30af\u30eb\u3092\u4e00\u5ea6\u3082\u7834\u640d\u3059\u308b\u3053\u3068\u306a\u304f\u30af\u30ea\u30a2\u3057\u307e\u3057\u305f\u3002\u9b54\u6cd5\u3067\u306f\u306a\u304f\u3001\u5358\u306b\u5fdc\u529b\u7ba1\u7406\u3092\u6539\u5584\u3057\u305f\u3060\u3051\u3067\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30a4\u30ec\u30f3\u30c8\u30ad\u30e9\u30fc\uff1a\u6c34\u7d20\u8106\u5316<\/h2>\n\n\n\n<p>\u54c1\u8cea\u7ba1\u7406\u306b\u95a2\u3057\u3066\u79c1\u304c\u591c\u7720\u308c\u306a\u3044\u3053\u3068\u304c\u4e00\u3064\u3042\u308b\u3068\u3059\u308c\u3070\u3001\u305d\u308c\u306f <strong>\u6c34\u7d20\u8106\u5316<\/strong>.<\/p>\n\n\n\n<p>\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30ef\u30a4\u30e4\u306e\u3088\u3046\u306a\u9ad8\u70ad\u7d20\u92fc\u30d0\u30cd\u306b\u9632\u9306\u306e\u305f\u3081\u306b\u4e9c\u925b\u3084\u30cb\u30c3\u30b1\u30eb\u30e1\u30c3\u30ad\u3092\u65bd\u3059\u3068\u3001\u92fc\u4e2d\u306b\u539f\u5b50\u72b6\u6c34\u7d20\u304c\u53d6\u308a\u8fbc\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u6c34\u7d20\u304c\u3059\u3050\u306b\u713c\u304d\u5c3d\u304f\u3055\u308c\u306a\u3044\u3068\u3001\u92fc\u306f\u8106\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3044\u304f\u3089\u5f37\u8abf\u3057\u3066\u3082\u8db3\u308a\u307e\u305b\u3093\u3002 <strong>\u3053\u306e\u5931\u6557\u306f\u76ee\u306b\u898b\u3048\u307e\u305b\u3093\u3002.<\/strong> \u30d0\u30cd\u306f\u5b8c\u74a7\u306b\u898b\u3048\u307e\u3057\u305f\u3002\u8377\u91cd\u30c6\u30b9\u30c8\u3082\u5408\u683c\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u30011\u9031\u9593\u5f8c\u3001\u68da\u306e\u4e0a\u306b\u7f6e\u3044\u3066\u5f35\u529b\u3092\u304b\u3051\u3066\u3044\u305f\u3068\u3053\u308d\u3001\u7a81\u7136\u6298\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p>\u6148\u6e13\u5730\u529b\u3067\u306f\u3001\u3053\u306e\u70b9\u306b\u7279\u306b\u3053\u3060\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u9ad8\u5f35\u529b\u30d0\u30cd\u306b\u30e1\u30c3\u30ad\u3092\u65bd\u3059\u5834\u5408\u306f\u3001\u713c\u6210\u7089\u306b\u6295\u5165\u3057\u307e\u3059\u3002 <em>\u3059\u3050\u306b<\/em>. \u6b21\u306e\u30b7\u30d5\u30c8\u307e\u3067\u5f85\u305f\u305a\u3001\u30aa\u30fc\u30d6\u30f3\u304c\u6e80\u676f\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\u3053\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u6c34\u7d20\u3092\u629c\u304f\u305f\u3081\u306b\u713c\u3044\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u683c\u5b89\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u96fb\u529b\u7bc0\u7d04\u306e\u305f\u3081\u3001\u3053\u306e\u5de5\u7a0b\u3092\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002\u679c\u305f\u3057\u3066\u30ea\u30b9\u30af\u3092\u5192\u3059\u4fa1\u5024\u306f\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7cbe\u5bc6\u88fd\u9020\uff1a0.01mm\u304c\u91cd\u8981\u306a\u3068\u304d<\/h2>\n\n\n\n<p>\u30b9\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306e\u5f0f\uff08$k$\uff09\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>k \u2248 (G * d\u2074) \/ (8 * N * D\u00b3)<\/p>\n\n\n\n<p>\u30ef\u30a4\u30e4\u5f84\u306e\u6a2a\u306b\u3042\u308b\u5c0f\u3055\u306a\u6570\u5b57\u300c4\u300d\uff08$d$\uff09\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u30ef\u30a4\u30e4\u5f84\u304c4\u4e57\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30d7\u30ec\u30fc\u30f3English\u3067\u306f\uff1f <strong>\u30ef\u30a4\u30e4\u30b5\u30a4\u30ba\u306e\u308f\u305a\u304b\u306a\u8aa4\u5dee\u304c\u529b\u306b\u5927\u304d\u306a\u8aa4\u5dee\u3092\u751f\u3058\u3055\u305b\u307e\u3059\u3002.<\/strong><\/p>\n\n\n\n<p>\u7dda\u6750\u304c\u308f\u305a\u304b1%\u592a\u304f\u306a\u308b\u3060\u3051\u3067\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u786c\u3055\u306f4%\u3082\u5897\u3057\u307e\u3059\u3002\u30b3\u30a4\u30eb\u5f84\u304c\u308f\u305a\u304b\u306b\u5909\u5316\u3059\u308b\u3068\u3001\u30d0\u30cd\u5b9a\u6570\u306f\u9006\u306b\u5927\u304d\u304f\u5909\u52d5\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u3053\u306e\u696d\u754c\u3067\u306f\u300c\u5341\u5206\u306b\u8fd1\u3044\u300d\u3068\u3044\u3046\u8868\u73fe\u304c\u901a\u7528\u3057\u306a\u3044\u7406\u7531\u3067\u3059\u3002\u5f53\u793e\u3067\u306f\u3001\u81ea\u52d5\u9078\u5225\u6a5f\u3068\u9ad8\u7cbe\u5ea6CNC\u30d5\u30a9\u30fc\u30de\u30fc\u3092\u99c6\u4f7f\u3057\u3001\u30ab\u30bf\u30ed\u30b0\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u5199\u771f\u3067\u306f\u306a\u304f\u3001\u304a\u5ba2\u69d8\u306e\u8a2d\u8a08\u306e\u7269\u7406\u7684\u7279\u6027\u306b\u5408\u81f4\u3059\u308b\u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u304a\u5c4a\u3051\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a19\u6e96\u3092\u8d85\u3048\u3066\uff1a\u30ab\u30b9\u30bf\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\u6a19\u6e96\u7684\u306a\u30b7\u30ea\u30f3\u30c0\u30fc\u304c\u5408\u308f\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3088\u304f <strong><a href=\"https:\/\/dinglidiespring.com\/ja\/%e8%a3%bd%e5%93%81%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa%e3%83%bc\/tension-springs-extension-springs-for-custom-applications-dingli-spring\/\">\u30ab\u30b9\u30bf\u30e0\u5f62\u72b6\u306e\u30b9\u30d7\u30ea\u30f3\u30b0<\/a> <\/strong> \u72ed\u3044\u5834\u6240\u3092\u79fb\u52d5\u3059\u308b\u305f\u3081\u306b\u3002\u79c1\u305f\u3061\u306f\u4ee5\u4e0b\u306e\u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u88fd\u9020\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u5965\u6df1\u304f\u307e\u3067\u5c4a\u304f\u3088\u3046\u306b\u30d5\u30c3\u30af\u3092\u5ef6\u9577\u3057\u307e\u3057\u305f\u3002.<\/li>\n\n\n\n<li>\u4e0b\u65b9\u306b\u4f38\u7e2e\u3057\u3001\u3057\u3063\u304b\u308a\u3068\u3057\u305f\u9ad8\u3055\u3092\u4fdd\u3064\u5186\u9310\u5f62\u306e\u30dc\u30c7\u30a3\u3002.<\/li>\n\n\n\n<li>\u529b\u306e\u30d9\u30af\u30c8\u30eb\u3092\u5b8c\u5168\u306b\u63c3\u3048\u308b\u305f\u3081\u306e\u4e2d\u5fc3\u304b\u3089\u305a\u308c\u305f\u30eb\u30fc\u30d7\u3002.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u7dd2\u306b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u8a08\u3057\u307e\u3057\u3087\u3046<\/h2>\n\n\n\n<p>\u4f38\u7e2e\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u5358\u306a\u308b\u649a\u308a\u7dda\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8caf\u8535\u3059\u308b\u88c5\u7f6e\u3067\u3042\u308a\u3001\u305d\u306e\u53d6\u308a\u6271\u3044\u306b\u306f\u7d30\u5fc3\u306e\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u65e9\u671f\u75b2\u52b4\u7834\u58ca\u3001\u4e0d\u5b89\u5b9a\u306a\u8377\u91cd\u3078\u306e\u5bfe\u5fdc\u3001\u3042\u308b\u3044\u306f\u898f\u683c\uff08JIS\u3001DIN\u3001ISO\u3001ANSI\uff09\u306b\u7cbe\u901a\u3057\u305f\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u304a\u63a2\u3057\u306a\u3089\u3001\u305c\u3072\u5f53\u793e\u306b\u304a\u4efb\u305b\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p>\u3067 <a href=\"https:\/\/dinglidiespring.com\/ja\/about-dingli\/\"><strong>\u6148\u6e13\u30c7\u30a3\u30ea\u30b9\u30d7\u30ea\u30f3\u30b0\u682a\u5f0f\u4f1a\u793e<\/strong>, <\/a>\u5f53\u793e\u306f 30 \u5e74\u306b\u308f\u305f\u308b\u88fd\u9020\u306e\u5b9f\u7e3e\u3068\u73fe\u4ee3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u57fa\u6e96\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u6b21\u306e\u30c7\u30b6\u30a4\u30f3\u306f\u63a8\u6e2c\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u3057\u307e\u3057\u3087\u3046\u3002.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044<\/h3>\n\n\n\n<p>\u56f3\u9762\u3001\u30b5\u30f3\u30d7\u30eb\u3001\u3042\u308b\u3044\u306f\u30ca\u30d7\u30ad\u30f3\u306b\u63cf\u3044\u305f\u30b9\u30b1\u30c3\u30c1\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u306e\u3067\u3001\u304a\u9001\u308a\u304f\u3060\u3055\u3044\u3002\u3042\u3068\u306f\u79c1\u305f\u3061\u306b\u304a\u4efb\u305b\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p><strong>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9:<\/strong> <a href=\"mailto:mengyaopan@dinglidiespring.com\">mengyaopan@dinglidiespring.com<\/a><br><strong>WhatsApp:<\/strong> +86 13586942004<\/p>\n\n\n\n<ul class=\"wp-block-social-links aligncenter is-content-justification-center is-layout-flex wp-container-core-social-links-is-layout-a89b3969 wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-facebook  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.facebook.com\/profile.php?id=61578762587940\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 2C6.5 2 2 6.5 2 12c0 5 3.7 9.1 8.4 9.9v-7H7.9V12h2.5V9.8c0-2.5 1.5-3.9 3.8-3.9 1.1 0 2.2.2 2.2.2v2.5h-1.3c-1.2 0-1.6.8-1.6 1.6V12h2.8l-.4 2.9h-2.3v7C18.3 21.1 22 17 22 12c0-5.5-4.5-10-10-10z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">\u30d5\u30a7\u30a4\u30b9\u30d6\u30c3\u30af<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-youtube  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.youtube.com\/@dinglidiespring\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M21.8,8.001c0,0-0.195-1.378-0.795-1.985c-0.76-0.797-1.613-0.801-2.004-0.847c-2.799-0.202-6.997-0.202-6.997-0.202 h-0.009c0,0-4.198,0-6.997,0.202C4.608,5.216,3.756,5.22,2.995,6.016C2.395,6.623,2.2,8.001,2.2,8.001S2,9.62,2,11.238v1.517 c0,1.618,0.2,3.237,0.2,3.237s0.195,1.378,0.795,1.985c0.761,0.797,1.76,0.771,2.205,0.855c1.6,0.153,6.8,0.201,6.8,0.201 s4.203-0.006,7.001-0.209c0.391-0.047,1.243-0.051,2.004-0.847c0.6-0.607,0.795-1.985,0.795-1.985s0.2-1.618,0.2-3.237v-1.517 C22,9.62,21.8,8.001,21.8,8.001z M9.935,14.594l-0.001-5.62l5.404,2.82L9.935,14.594z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">\u30e6\u30fc\u30c1\u30e5\u30fc\u30d6<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-tiktok  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/@die.spring.manufac\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 32 32\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M16.708 0.027c1.745-0.027 3.48-0.011 5.213-0.027 0.105 2.041 0.839 4.12 2.333 5.563 1.491 1.479 3.6 2.156 5.652 2.385v5.369c-1.923-0.063-3.855-0.463-5.6-1.291-0.76-0.344-1.468-0.787-2.161-1.24-0.009 3.896 0.016 7.787-0.025 11.667-0.104 1.864-0.719 3.719-1.803 5.255-1.744 2.557-4.771 4.224-7.88 4.276-1.907 0.109-3.812-0.411-5.437-1.369-2.693-1.588-4.588-4.495-4.864-7.615-0.032-0.667-0.043-1.333-0.016-1.984 0.24-2.537 1.495-4.964 3.443-6.615 2.208-1.923 5.301-2.839 8.197-2.297 0.027 1.975-0.052 3.948-0.052 5.923-1.323-0.428-2.869-0.308-4.025 0.495-0.844 0.547-1.485 1.385-1.819 2.333-0.276 0.676-0.197 1.427-0.181 2.145 0.317 2.188 2.421 4.027 4.667 3.828 1.489-0.016 2.916-0.88 3.692-2.145 0.251-0.443 0.532-0.896 0.547-1.417 0.131-2.385 0.079-4.76 0.095-7.145 0.011-5.375-0.016-10.735 0.025-16.093z\" \/><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">\u30c6\u30a3\u30c3\u30af\u30c8\u30c3\u30af<\/span><\/a><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">FAQ: \u5de5\u5834\u73fe\u5834\u304b\u3089\u306e\u3088\u304f\u3042\u308b\u8cea\u554f<\/h3>\n\n\n\n<p><strong>Q: \u6642\u9593\u304c\u7d4c\u3064\u306b\u3064\u308c\u3066\u30d0\u30cd\u304c\u7de9\u3093\u3067\u9577\u304f\u306a\u3063\u305f\u306e\u306f\u306a\u305c\u3067\u3057\u3087\u3046\u304b?<\/strong><br>A: \u304a\u305d\u3089\u304f\u5fdc\u529b\u7de9\u548c\u3067\u3059\u3002\u30d0\u30cd\u3092\u5f3e\u6027\u9650\u754c\u8fd1\u304f\u307e\u3067\u4f38\u3070\u3057\u3059\u304e\u305f\u308a\u3001\u9ad8\u6e29\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u92fc\u306e\u7d50\u6676\u7c92\u304c\u518d\u914d\u5217\u3057\u3001\u521d\u671f\u5f35\u529b\u304c\u5931\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6750\u6599\u3092\u5909\u66f4\u3059\u308b\u304b\u3001\u88fd\u9020\u6642\u306b\u30d0\u30cd\u3092\u300c\u30d7\u30ea\u30bb\u30c3\u30c8\u300d\u3059\u308b\u3053\u3068\u3067\u4fee\u6b63\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>Q: \u56de\u8ee2\u3059\u308b\u30d5\u30c3\u30af\u306f\u4f5c\u308c\u307e\u3059\u304b\uff1f<\/strong><br>A: \u306f\u3044\u3001\u3082\u3061\u308d\u3093\u3067\u3059\u3002\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u56de\u8ee2\u3059\u308b\u7528\u9014\uff08\u4e00\u90e8\u306e\u30b9\u30ed\u30c3\u30c8\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u306a\u3069\uff09\u3067\u306f\u3001\u56fa\u5b9a\u30d5\u30c3\u30af\u306f\u7834\u640d\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u56de\u8ee2\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u53d6\u308a\u4ed8\u3051\u308b\u304b\u3001\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30d5\u30c3\u30af\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u306d\u3058\u308a\u5fdc\u529b\u3092\u6392\u9664\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>Q: \u660e\u65e5\u307e\u3067\u306b\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304c\u3001\u5728\u5eab\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><br>A: \u6a19\u6e96\u7684\u306a\u30c0\u30a4\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u5728\u5eab\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u7279\u5b9a\u306e\u4f38\u9577\u30b9\u30d7\u30ea\u30f3\u30b0\u306b\u95a2\u3057\u3066\u306f\u300c\u5728\u5eab\u3042\u308a\u300d\u304c\u6700\u9069\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u3053\u3068\u306f\u7a00\u3067\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5f53\u793e\u306e\u30e9\u30d4\u30c3\u30c9\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u30c1\u30fc\u30e0\u3067\u306f\u3001\u6570\u9031\u9593\u3067\u306f\u306a\u304f\u6570\u65e5\u3067\u30b5\u30f3\u30d7\u30eb\u3092\u7d0d\u54c1\u3067\u304d\u308b\u5834\u5408\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>By Cixi Dili Spring Co., Ltd. | Engineering Team I\u2019ve seen it happen a dozen times. An engineer spends weeks designing a complex assembly, calculating every load path and tolerance, only to have the entire system fail during validation because of a $2 part: the extension spring. It\u2019s frustrating because, on paper, extension springs look deceptively simple. You pull them, they stretch, they pull back. But in reality? They are arguably the most difficult spring to manufacture with high consistency. A standard catalog spring might look right, but it often lacks the engineering nuance to survive real-world fatigue. At Cixi Dili Spring Co., Ltd., we\u2019ve been tackling these challenges since [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8288,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-die-spring"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Extension Spring Engineering Guide: Design, Failure &amp; Custom Solutions | Cixi Dili<\/title>\n<meta name=\"description\" content=\"A deep dive into Extension Spring engineering: understanding initial tension, preventing hook failure, avoiding hydrogen embrittlement, and custom manufacturing solutions. Backed by Cixi Dili&#039;s expertise since 1995.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dinglidiespring.com\/ja\/extension-spring-engineering-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Extension Spring Engineering Guide: Design, Failure &amp; Custom Solutions | Cixi Dili\" \/>\n<meta property=\"og:description\" content=\"A deep dive into Extension Spring engineering: understanding initial tension, preventing hook failure, avoiding hydrogen embrittlement, and custom manufacturing solutions. Backed by Cixi Dili&#039;s expertise since 1995.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dinglidiespring.com\/ja\/extension-spring-engineering-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"dinglispring\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61557424736593\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-06T03:14:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-06T03:14:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/12\/precision-extension-spring-engineering-blueprints-1764990721.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"lu, chang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"lu, chang\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/\"},\"author\":{\"name\":\"lu, chang\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#\\\/schema\\\/person\\\/29f726d7c645f0a5f1e49d6cdc0968ca\"},\"headline\":\"Engineering the Pull: Why &#8220;Catalog&#8221; Extension Springs Fail (And How We Fix It)\",\"datePublished\":\"2025-12-06T03:14:25+00:00\",\"dateModified\":\"2025-12-06T03:14:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/\"},\"wordCount\":1118,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dinglidiespring.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/precision-extension-spring-engineering-blueprints-1764990721.webp\",\"articleSection\":[\"Die spring\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/\",\"url\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/\",\"name\":\"Extension Spring Engineering Guide: Design, Failure & Custom Solutions | Cixi Dili\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dinglidiespring.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/precision-extension-spring-engineering-blueprints-1764990721.webp\",\"datePublished\":\"2025-12-06T03:14:25+00:00\",\"dateModified\":\"2025-12-06T03:14:28+00:00\",\"description\":\"A deep dive into Extension Spring engineering: understanding initial tension, preventing hook failure, avoiding hydrogen embrittlement, and custom manufacturing solutions. Backed by Cixi Dili's expertise since 1995.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/dinglidiespring.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/precision-extension-spring-engineering-blueprints-1764990721.webp\",\"contentUrl\":\"https:\\\/\\\/dinglidiespring.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/precision-extension-spring-engineering-blueprints-1764990721.webp\",\"width\":1200,\"height\":630,\"caption\":\"igh-precision steel extension spring under tension, set against a background of engineering blueprints, digital calipers, and metal shavings, illustrating precision manufacturing and engineering testing\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/extension-spring-engineering-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/dinglidiespring.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engineering the Pull: Why &#8220;Catalog&#8221; Extension Springs Fail (And How We Fix It)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#website\",\"url\":\"https:\\\/\\\/dinglidiespring.com\\\/\",\"name\":\"dinglispring\",\"description\":\"Dingli has been supplying high quality springs and wires for 30 years. We offer fast delivery as well as professional design support. Please contact us to learn more about our capabilities and services.\",\"publisher\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/dinglidiespring.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#organization\",\"name\":\"dinglispring\",\"url\":\"https:\\\/\\\/dinglidiespring.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/dinglidiespring.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/dinglidiespringlogo.png\",\"contentUrl\":\"https:\\\/\\\/dinglidiespring.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/dinglidiespringlogo.png\",\"width\":400,\"height\":100,\"caption\":\"dinglispring\"},\"image\":{\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61557424736593\",\"https:\\\/\\\/www.youtube.com\\\/@dinglidiespring\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/dinglidiespring.com\\\/#\\\/schema\\\/person\\\/29f726d7c645f0a5f1e49d6cdc0968ca\",\"name\":\"lu, chang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8bd38910d64dfdc80d38f843eb7f9318a752da4ba7272895c00274e374adfc59?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8bd38910d64dfdc80d38f843eb7f9318a752da4ba7272895c00274e374adfc59?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8bd38910d64dfdc80d38f843eb7f9318a752da4ba7272895c00274e374adfc59?s=96&d=mm&r=g\",\"caption\":\"lu, chang\"},\"sameAs\":[\"https:\\\/\\\/dinglidiespring.com\\\/\"],\"url\":\"https:\\\/\\\/dinglidiespring.com\\\/ja\\\/author\\\/dinglidiespring\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4f38\u5f35\u30d0\u30cd\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ac\u30a4\u30c9\uff1a\u8a2d\u8a08\u3001\u6545\u969c\u3001\u30ab\u30b9\u30bf\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3 | Cixi Dili","description":"\u4f38\u5f35\u30d0\u30cd\u5de5\u5b66\u306e\u6df1\u6398\u308a\uff1a\u521d\u671f\u5f35\u529b\u306e\u7406\u89e3\u3001\u30d5\u30c3\u30af\u7834\u640d\u306e\u9632\u6b62\u3001\u6c34\u7d20\u8106\u5316\u306e\u56de\u907f\u3001\u305d\u3057\u3066\u30ab\u30b9\u30bf\u30e0\u88fd\u9020\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30021995\u5e74\u4ee5\u6765\u3001Cixi Dili\u306e\u5c02\u9580\u77e5\u8b58\u304c\u652f\u3048\u3066\u3044\u307e\u3059\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dinglidiespring.com\/ja\/extension-spring-engineering-guide\/","og_locale":"ja_JP","og_type":"article","og_title":"Extension Spring Engineering Guide: Design, Failure & Custom Solutions | Cixi Dili","og_description":"A deep dive into Extension Spring engineering: understanding initial tension, preventing hook failure, avoiding hydrogen embrittlement, and custom manufacturing solutions. Backed by Cixi Dili's expertise since 1995.","og_url":"https:\/\/dinglidiespring.com\/ja\/extension-spring-engineering-guide\/","og_site_name":"dinglispring","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61557424736593","article_published_time":"2025-12-06T03:14:25+00:00","article_modified_time":"2025-12-06T03:14:28+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/12\/precision-extension-spring-engineering-blueprints-1764990721.webp","type":"image\/webp"}],"author":"lu, chang","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"lu, chang","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#article","isPartOf":{"@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/"},"author":{"name":"lu, chang","@id":"https:\/\/dinglidiespring.com\/#\/schema\/person\/29f726d7c645f0a5f1e49d6cdc0968ca"},"headline":"Engineering the Pull: Why &#8220;Catalog&#8221; Extension Springs Fail (And How We Fix It)","datePublished":"2025-12-06T03:14:25+00:00","dateModified":"2025-12-06T03:14:28+00:00","mainEntityOfPage":{"@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/"},"wordCount":1118,"commentCount":0,"publisher":{"@id":"https:\/\/dinglidiespring.com\/#organization"},"image":{"@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/12\/precision-extension-spring-engineering-blueprints-1764990721.webp","articleSection":["Die spring"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/","url":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/","name":"\u4f38\u5f35\u30d0\u30cd\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ac\u30a4\u30c9\uff1a\u8a2d\u8a08\u3001\u6545\u969c\u3001\u30ab\u30b9\u30bf\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3 | Cixi Dili","isPartOf":{"@id":"https:\/\/dinglidiespring.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#primaryimage"},"image":{"@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/12\/precision-extension-spring-engineering-blueprints-1764990721.webp","datePublished":"2025-12-06T03:14:25+00:00","dateModified":"2025-12-06T03:14:28+00:00","description":"\u4f38\u5f35\u30d0\u30cd\u5de5\u5b66\u306e\u6df1\u6398\u308a\uff1a\u521d\u671f\u5f35\u529b\u306e\u7406\u89e3\u3001\u30d5\u30c3\u30af\u7834\u640d\u306e\u9632\u6b62\u3001\u6c34\u7d20\u8106\u5316\u306e\u56de\u907f\u3001\u305d\u3057\u3066\u30ab\u30b9\u30bf\u30e0\u88fd\u9020\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30021995\u5e74\u4ee5\u6765\u3001Cixi Dili\u306e\u5c02\u9580\u77e5\u8b58\u304c\u652f\u3048\u3066\u3044\u307e\u3059\u3002.","breadcrumb":{"@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#primaryimage","url":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/12\/precision-extension-spring-engineering-blueprints-1764990721.webp","contentUrl":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/12\/precision-extension-spring-engineering-blueprints-1764990721.webp","width":1200,"height":630,"caption":"igh-precision steel extension spring under tension, set against a background of engineering blueprints, digital calipers, and metal shavings, illustrating precision manufacturing and engineering testing"},{"@type":"BreadcrumbList","@id":"https:\/\/dinglidiespring.com\/extension-spring-engineering-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/dinglidiespring.com\/"},{"@type":"ListItem","position":2,"name":"Engineering the Pull: Why &#8220;Catalog&#8221; Extension Springs Fail (And How We Fix It)"}]},{"@type":"WebSite","@id":"https:\/\/dinglidiespring.com\/#website","url":"https:\/\/dinglidiespring.com\/","name":"\u30c7\u30a3\u30f3\u30b0\u30ea\u30b9\u30d7\u30ea\u30f3\u30b0","description":"Dingli\u306f30\u5e74\u306b\u308f\u305f\u308a\u3001\u9ad8\u54c1\u8cea\u306e\u30d0\u30cd\u3068\u30ef\u30a4\u30e4\u30fc\u3092\u4f9b\u7d66\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u8fc5\u901f\u306a\u7d0d\u54c1\u3068\u5c02\u9580\u7684\u306a\u8a2d\u8a08\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002\u5f53\u793e\u306e\u80fd\u529b\u3068\u30b5\u30fc\u30d3\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002","publisher":{"@id":"https:\/\/dinglidiespring.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dinglidiespring.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/dinglidiespring.com\/#organization","name":"\u30c7\u30a3\u30f3\u30b0\u30ea\u30b9\u30d7\u30ea\u30f3\u30b0","url":"https:\/\/dinglidiespring.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/dinglidiespring.com\/#\/schema\/logo\/image\/","url":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/05\/dinglidiespringlogo.png","contentUrl":"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/05\/dinglidiespringlogo.png","width":400,"height":100,"caption":"dinglispring"},"image":{"@id":"https:\/\/dinglidiespring.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61557424736593","https:\/\/www.youtube.com\/@dinglidiespring"]},{"@type":"Person","@id":"https:\/\/dinglidiespring.com\/#\/schema\/person\/29f726d7c645f0a5f1e49d6cdc0968ca","name":"\u30eb\u30fc\u3001\u30c1\u30e3\u30f3","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/secure.gravatar.com\/avatar\/8bd38910d64dfdc80d38f843eb7f9318a752da4ba7272895c00274e374adfc59?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8bd38910d64dfdc80d38f843eb7f9318a752da4ba7272895c00274e374adfc59?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8bd38910d64dfdc80d38f843eb7f9318a752da4ba7272895c00274e374adfc59?s=96&d=mm&r=g","caption":"lu, chang"},"sameAs":["https:\/\/dinglidiespring.com\/"],"url":"https:\/\/dinglidiespring.com\/ja\/author\/dinglidiespring\/"}]}},"_links":{"self":[{"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/posts\/8287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/comments?post=8287"}],"version-history":[{"count":1,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/posts\/8287\/revisions"}],"predecessor-version":[{"id":8289,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/posts\/8287\/revisions\/8289"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/media\/8288"}],"wp:attachment":[{"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/media?parent=8287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/categories?post=8287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dinglidiespring.com\/ja\/wp-json\/wp\/v2\/tags?post=8287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}