{"id":4548,"date":"2026-04-28T09:44:51","date_gmt":"2026-04-28T09:44:51","guid":{"rendered":"https:\/\/www.stanleypackage.com\/?p=4548"},"modified":"2026-05-27T07:53:17","modified_gmt":"2026-05-27T07:53:17","slug":"mastering-the-tear-notch","status":"publish","type":"post","link":"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/","title":{"rendered":"\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u3092\u4f7f\u3044\u3053\u306a\u3059\uff1a\u306a\u305c\u958b\u3051\u306b\u304f\u3044\u30dd\u30fc\u30c1\u304c\u3042\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1125\" height=\"675\" src=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open.webp\" alt=\"\u5f15\u304d\u88c2\u304d\u30ce\u30c3\u30c1\u3092\u4f7f\u3044\u3053\u306a\u3059\u3001\u958b\u3051\u306b\u304f\u3044\u30dd\u30fc\u30c1\u304c\u3042\u308b\u7406\u7531\" class=\"wp-image-4551\" srcset=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open.webp 1125w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-300x180.webp 300w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-768x461.webp 768w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-18x12.webp 18w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-600x360.webp 600w\" sizes=\"(max-width: 1125px) 100vw, 1125px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u304a\u3084\u3064\u3084\u8abf\u5473\u6599\u306e\u5c0f\u888b\u3092\u958b\u3051\u308b\u306e\u306b\u82e6\u52b4\u3057\u3001\u7d50\u5c40\u306f\u30cf\u30b5\u30df\u3092\u63a2\u3057\u305f\u308a\u3001\u30a4\u30e9\u30a4\u30e9\u3057\u3066\u6b6f\u3067\u565b\u3093\u3067\u958b\u3051\u305f\u308a\u3057\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u3053\u3046\u3057\u305f\u4e9b\u7d30\u306a\u4e0d\u4fbf\u3055\u304c\u3001\u6d88\u8cbb\u8005\u306e\u30d6\u30e9\u30f3\u30c9\u306b\u5bfe\u3059\u308b\u5370\u8c61\u3092\u77ac\u6642\u306b\u640d\u306a\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u308b\u30dd\u30fc\u30c1\u306f\u8efd\u304f\u5f15\u3063\u5f35\u308b\u3060\u3051\u3067\u30b9\u30c3\u3068\u958b\u304f\u306e\u306b\u3001\u5225\u306e\u30dd\u30fc\u30c1\u306f\u307e\u308b\u3067\u93a7\u306e\u3088\u3046\u306b\u958b\u304f\u306e\u3092\u62d2\u3080\u306e\u306f\u306a\u305c\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u7406\u7531\u306f\u3001\u6750\u6599\u79d1\u5b66\u3068\u7cbe\u5bc6\u5de5\u5b66\u306e\u76f8\u4e57\u52b9\u679c\u3001\u5177\u4f53\u7684\u306b\u306f\u3001&nbsp;<strong>\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1<\/strong>.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/#1_Stress_Concentration_The_%E2%80%9CTraction_Force%E2%80%9D_of_the_Tear_Notch\" >1. \u5fdc\u529b\u96c6\u4e2d\uff1a\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u306e\u300c\u5f15\u5f35\u529b\u300d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/#2_Material_Orientation_Plastics_Have_a_%E2%80%9CGrain%E2%80%9D_Too\" >2. \u6750\u6599\u306e\u914d\u5411\uff1a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u3082\u300c\u7e4a\u7dad\u65b9\u5411\u300d\u304c\u3042\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/#3_Laser_Tear_Lines_From_%E2%80%9COpenable%E2%80%9D_to_%E2%80%9CCleanly_Tearable%E2%80%9D\" >3. \u30ec\u30fc\u30b6\u30fc\u30df\u30b7\u30f3\u76ee\uff1a\u300c\u958b\u5c01\u53ef\u80fd\u300d\u304b\u3089\u300c\u304d\u308c\u3044\u306b\u5207\u308a\u96e2\u305b\u308b\u300d\u3078\u201c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/#4_Environmental_Factors_The_Impact_of_Temperature_and_Sealing_Conditions\" >4. \u74b0\u5883\u8981\u56e0\uff1a\u6e29\u5ea6\u304a\u3088\u3073\u5bc6\u5c01\u6761\u4ef6\u306e\u5f71\u97ff<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/#Summary\" >\u6982\u8981<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.stanleypackage.com\/ja\/mastering-the-tear-notch\/#Making_Packaging_More_%E2%80%9CIntuitive%E2%80%9D_for_Users_Professional_Solutions_from_Stanley_Package\" >\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3088\u308a\u300c\u76f4\u611f\u7684\u306a\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5b9f\u73fe\uff1a\u30b9\u30bf\u30f3\u30ec\u30fc\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5c02\u9580\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Stress_Concentration_The_%E2%80%9CTraction_Force%E2%80%9D_of_the_Tear_Notch\"><\/span>1. \u5fdc\u529b\u96c6\u4e2d\uff1a\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u306e\u300c\u5f15\u5f35\u529b\u300d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u958b\u304b\u306a\u3044\u4e3b\u306a\u539f\u56e0\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u305d\u306e <strong>\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1<\/strong>. \u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u306e\u539f\u7406\u306f\u300c\u5fdc\u529b\u96c6\u4e2d\u300d\u306b\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e\u7b87\u6240\u306b\u5c0f\u3055\u306a\u5207\u308a\u8fbc\u307f\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u52a0\u308f\u308b\u529b\u304c\u305d\u306e\u92ed\u3044\u89d2\u306b\u96c6\u4e2d\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5185\u90e8\u306e\u5206\u5b50\u9396\u304c\u5bb9\u6613\u306b\u5207\u65ad\u3055\u308c\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5207\u308a\u8fbc\u307f\u304c\u6d45\u3059\u304e\u305f\u308a\u3001\u5f62\u72b6\u304c\u4e0d\u9069\u5207\u3060\u3063\u305f\u308a\uff08\u4f8b\u3048\u3070\u3001\u6e7e\u66f2\u3057\u305f\u5207\u308a\u8fbc\u307f\u306fV\u5b57\u578b\u306e\u5207\u308a\u8fbc\u307f\u3088\u308a\u3082\u5207\u308a\u958b\u304f\u306e\u304c\u96e3\u3057\u3044\uff09\u3001\u3042\u308b\u3044\u306f\u888b\u306e\u88fd\u9020\u5de5\u7a0b\u3067\u5207\u524a\u5de5\u5177\u304c\u6469\u8017\u3057\u3066\u5207\u308a\u8fbc\u307f\u304c\u4e0d\u5b8c\u5168\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u4f7f\u7528\u8005\u306f\u888b\u3092\u958b\u3051\u308b\u306e\u306b\u975e\u5e38\u306b\u82e6\u52b4\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-2.webp\" alt=\"\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u306e\u6d3b\u7528\u6cd5\u3001\u306a\u305c\u4e00\u90e8\u306e\u30d1\u30a6\u30c1\u306f\u958b\u3051\u306b\u304f\u3044\u306e\u304b-2\" class=\"wp-image-4552\" srcset=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-2.webp 1200w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-2-300x200.webp 300w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-2-768x512.webp 768w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-2-18x12.webp 18w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-2-600x400.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Material_Orientation_Plastics_Have_a_%E2%80%9CGrain%E2%80%9D_Too\"><\/span>2. \u6750\u6599\u306e\u914d\u5411\uff1a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u3082\u300c\u7e4a\u7dad\u65b9\u5411\u300d\u304c\u3042\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6728\u6750\u306b\u6728\u76ee\u304c\u3042\u308b\u306e\u3068\u540c\u69d8\u306b\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u3082\u88fd\u9020\u904e\u7a0b\u3067\u5ef6\u4f38\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u5206\u5b50\u304c\u7279\u5b9a\u306e\u65b9\u5411\u306b\u6574\u5217\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76f4\u7dda\u72b6\u306e\u7834\u308c\uff1a<\/strong> \u9ad8\u7d1a\u5305\u88c5\u3067\u306f\u3001\u512a\u308c\u305f\u5f15\u304d\u88c2\u304d\u65b9\u5411\u6027\u3092\u6301\u3064\u7d20\u6750\uff08BOPP\u3084\u7279\u6b8a\u306a\u5171\u62bc\u51fa\u30d5\u30a3\u30eb\u30e0\u306a\u3069\uff09\u304c\u3057\u3070\u3057\u3070\u4f7f\u7528\u3055\u308c\u3001\u5f15\u304d\u88c2\u304d\u304c\u76f4\u7dda\u7684\u306b\u9032\u3080\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u6750\u6599\u306e\u976d\u6027\u304c\u904e\u5927\u3067\u3042\u308b\uff1a<\/strong> \u591a\u304f\u306e\u9ad8\u6027\u80fd\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u3001\u5185\u90e8\u306e\u88fd\u54c1\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u9ad8\u976d\u6027\u306ePE\uff08\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\uff09\u3084PA\uff08\u30ca\u30a4\u30ed\u30f3\uff09\u306e\u5c64\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u7d20\u6750\u306f\u512a\u308c\u305f\u8010\u7a7f\u523a\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u7279\u5225\u306a\u51e6\u7406\u3092\u65bd\u3055\u306a\u3044\u9650\u308a\u3001\u305d\u306e\u6319\u52d5\u306f\u8f2a\u30b4\u30e0\u3068\u3088\u304f\u4f3c\u3066\u304a\u308a\u3001\u975e\u5e38\u306b\u9ad8\u3044\u5f3e\u529b\u6027\u3092\u793a\u3059\u305f\u3081\u3001\u3069\u3093\u306a\u306b\u5f37\u304f\u5f15\u3063\u5f35\u3063\u3066\u3082\u3001\u5207\u308c\u308b\u3053\u3068\u306a\u304f\u5358\u306b\u4f38\u3073\u308b\u3060\u3051\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Laser_Tear_Lines_From_%E2%80%9COpenable%E2%80%9D_to_%E2%80%9CCleanly_Tearable%E2%80%9D\"><\/span>3. \u30ec\u30fc\u30b6\u30fc\u30df\u30b7\u30f3\u76ee\uff1a\u300c\u958b\u5c01\u53ef\u80fd\u300d\u304b\u3089\u300c\u304d\u308c\u3044\u306b\u5207\u308a\u96e2\u305b\u308b\u300d\u3078\u201c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5207\u308a\u53d6\u308a\u7528\u306e\u5207\u308a\u8fbc\u307f\u304c\u3042\u3063\u3066\u3082\u3001\u888b\u304c\u300c\u66f2\u304c\u3063\u3066\u7834\u308c\u3066\u300d\u3057\u307e\u3044\u3001\u4e2d\u8eab\u304c\u5e8a\u4e00\u9762\u306b\u3053\u307c\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3001\u3082\u3069\u304b\u3057\u3044\u72b6\u6cc1\u306b\u76f4\u9762\u3059\u308b\u4eba\u306f\u4f9d\u7136\u3068\u3057\u3066\u591a\u304f\u3044\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001\u5305\u88c5\u696d\u754c\u3067\u306f <strong>\u30ec\u30fc\u30b6\u30fc\u63a1\u70b9<\/strong> \u6280\u8853\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6280\u8853\u3067\u306f\u3001\u9ad8\u7cbe\u5ea6\u30ec\u30fc\u30b6\u30fc\u3092\u7528\u3044\u3066\u3001\u5305\u88c5\u8868\u9762\u306b\u6df1\u3044\u6e9d\u3092\u523b\u307f\u307e\u3059\u3002\u3053\u306e\u6e9d\u306f\u8089\u773c\u3067\u306f\u307b\u3068\u3093\u3069\u898b\u3048\u307e\u305b\u3093\u304c\u3001\u4fdd\u8b77\u30d0\u30ea\u30a2\u5c64\u3092\u8cab\u901a\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u6e9d\u306f\u3001\u958b\u5c01\u30d7\u30ed\u30bb\u30b9\u306e\u300c\u901a\u308a\u9053\u300d\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u5305\u88c5\u304c\u6240\u5b9a\u306e\u7d4c\u8def\u306b\u6cbf\u3063\u3066\u5b8c\u74a7\u306b\u958b\u304f\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"686\" height=\"386\" src=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-3.jpg\" alt=\"\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u306e\u6d3b\u7528\u6cd5\u3001\u306a\u305c\u4e00\u90e8\u306e\u30d1\u30a6\u30c1\u306f\u958b\u3051\u306b\u304f\u3044\u306e\u304b\uff0d3\" class=\"wp-image-4553\" srcset=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-3.jpg 686w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-3-300x169.jpg 300w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-3-18x10.jpg 18w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-3-600x338.jpg 600w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Environmental_Factors_The_Impact_of_Temperature_and_Sealing_Conditions\"><\/span>4. \u74b0\u5883\u8981\u56e0\uff1a\u6e29\u5ea6\u304a\u3088\u3073\u5bc6\u5c01\u6761\u4ef6\u306e\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30d2\u30fc\u30c8\u30b7\u30fc\u30eb\u7bc4\u56f2\u304c\u5e83\u3059\u304e\u305f\u308a\u3001\u30b7\u30fc\u30eb\u6e29\u5ea6\u304c\u9ad8\u3059\u304e\u305f\u308a\u3059\u308b\u3068\u3001\u5207\u308a\u53d6\u308a\u7528\u30ce\u30c3\u30c1\u4ed8\u8fd1\u306e\u7d20\u6750\u306b\u7269\u7406\u7684\u306a\u52a3\u5316\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7d20\u6750\u304c\u786c\u304f\u306a\u308a\u8106\u304f\u306a\u3063\u305f\u308a\u3001\u9006\u306b\u7c98\u7740\u6027\u304c\u9ad8\u307e\u3063\u3066\u304f\u3063\u3064\u304d\u3084\u3059\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u958b\u5c01\u3059\u308b\u969b\u306e\u96e3\u6613\u5ea6\u3092\u8457\u3057\u304f\u9ad8\u3081\u308b\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"666\" src=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-1.webp\" alt=\"\u30c6\u30a3\u30a2\u30ce\u30c3\u30c1\u306e\u6d3b\u7528\u6cd5\u3001\u306a\u305c\u4e00\u90e8\u306e\u30d1\u30a6\u30c1\u306f\u958b\u3051\u306b\u304f\u3044\u306e\u304b-1\" class=\"wp-image-4550\" srcset=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-1.webp 1000w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-1-300x200.webp 300w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-1-768x511.webp 768w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-1-18x12.webp 18w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/Mastering-the-Tear-Notch-Why-Some-Pouches-Are-Hard-to-Open-1-600x400.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u958b\u5c01\u3059\u308b\u3068\u3044\u3046\u5358\u7d14\u306a\u884c\u70ba\u306f\u3001\u5b9f\u969b\u306b\u306f\u3001\u7d20\u6750\u306e\u914d\u5408\u3001\u888b\u4f5c\u308a\u306e\u7cbe\u5ea6\u3001\u88fd\u9020\u5f8c\u306e\u4ed5\u4e0a\u3052\u306a\u3069\u3001\u8907\u6570\u306e\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u306e\u96c6\u5927\u6210\u306a\u306e\u3067\u3059\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u6d88\u8cbb\u8005\u3068\u88fd\u54c1\u3068\u306e\u9593\u306e\u969c\u58c1\u3068\u306a\u308b\u3079\u304d\u3067\u306f\u306a\u304f\u3001\u3080\u3057\u308d\u3001\u3088\u308a\u8c4a\u304b\u306a\u30d6\u30e9\u30f3\u30c9\u4f53\u9a13\u3078\u306e\u6700\u521d\u306e\u5165\u308a\u53e3\u3068\u3057\u3066\u6a5f\u80fd\u3059\u3079\u304d\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\"><span class=\"ez-toc-section\" id=\"Making_Packaging_More_%E2%80%9CIntuitive%E2%80%9D_for_Users_Professional_Solutions_from_Stanley_Package\"><\/span>\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3088\u308a\u300c\u76f4\u611f\u7684\u306a\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5b9f\u73fe\uff1a\u30b9\u30bf\u30f3\u30ec\u30fc\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5c02\u9580\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5f37\u5ea6\u300d\u3068\u300c\u958b\u5c01\u6642\u306e\u4f7f\u3044\u5fc3\u5730\u300d\u306e\u7d76\u5999\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u304a\u63a2\u3057\u306a\u3089\u3001\u201c <strong><a href=\"https:\/\/www.stanleypackage.com\/ja\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u30b9\u30bf\u30f3\u30ec\u30fc\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8<\/mark><\/a><\/strong> \u3053\u305d\u304c\u3001\u3042\u306a\u305f\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u30d1\u30fc\u30c8\u30ca\u30fc\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1998\u5e74\u306b\u8a2d\u7acb\u3055\u308c\u305f\u30b9\u30bf\u30f3\u30ec\u30fc\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u4e16\u754c\u3092\u30ea\u30fc\u30c9\u3059\u308b <strong>\u30ab\u30b9\u30bf\u30e0\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u30e1\u30fc\u30ab\u30fc<\/strong>, \u3001\u305d\u306e\u6700\u5148\u7aef\u306e\u751f\u7523\u8a2d\u5099\u3068\u5353\u8d8a\u3057\u305f\u54c1\u8cea\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u4e16\u754c\u7684\u306b\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u3044\u307e\u3059\u300220\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308b\u696d\u754c\u306b\u304a\u3051\u308b\u6df1\u3044\u5c02\u9580\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u3001\u5305\u88c5\u30d7\u30ed\u30bb\u30b9\u5168\u822c\u3067\u751f\u3058\u308b\u3042\u3089\u3086\u308b\u4e9b\u7d30\u306a\u8ab2\u984c\u306e\u89e3\u6c7a\u306b\u5c3d\u529b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1748\" height=\"1198\" src=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6.webp\" alt=\"\u30d5\u30a3\u30eb\u30e0\u304b\u3089\u30d1\u30a6\u30c1\u307e\u3067\u300112\u6bb5\u968e\u306e\u54c1\u8cea\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6df1\u304f\u6398\u308a\u4e0b\u3052\u308b\" class=\"wp-image-4544\" srcset=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6.webp 1748w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6-300x206.webp 300w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6-768x526.webp 768w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6-18x12.webp 18w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6-1200x822.webp 1200w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-6-600x411.webp 600w\" sizes=\"(max-width: 1748px) 100vw, 1748px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u79c1\u305f\u3061\u306e\u5229\u70b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b8c\u5168\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u5f0a\u793e\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u5305\u88c5\u7528\u30d1\u30a6\u30c1\u304b\u3089\u30ed\u30fc\u30eb\u72b6\u306e\u5305\u88c5\u7528\u30d5\u30a3\u30eb\u30e0\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3054\u7528\u610f\u3057\u3066\u304a\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5148\u9032\u6280\u8853\uff1a<\/strong> \u5f53\u793e\u306f\u3001\u9ad8\u7cbe\u5ea6\u306a\u30ec\u30fc\u30b6\u30fc\u7a7f\u5b54\u6280\u8853\u3068\u5207\u308a\u53d6\u308a\u7dda\u6280\u8853\u3092\u63a1\u7528\u3057\u3001\u304a\u5ba2\u69d8\u306e\u88fd\u54c1\u304c\u3072\u3068\u5f15\u304d\u3067\u7c21\u5358\u306b\u958b\u304f\u3088\u3046\u5de5\u592b\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u4f9b\u7d66\u4f53\u5236\uff1a<\/strong> \u5f53\u793e\u306f\u3001\u98df\u54c1\u3001\u533b\u85ac\u54c1\u3001\u65e5\u7528\u5316\u5b66\u54c1\u5206\u91ce\u3067\u306e\u4f7f\u7528\u304c\u8a8d\u5b9a\u3055\u308c\u305f\u3001\u9ad8\u6c34\u6e96\u3067\u67d4\u8edf\u6027\u306e\u9ad8\u3044\u5305\u88c5\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u3001\u4e16\u754c\u4e2d\u306e\u6570\u5343\u793e\u306b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306e\u4f53\u9a13\u304c\u4e0d\u5341\u5206\u3060\u3063\u305f\u305b\u3044\u3067\u3001\u9867\u5ba2\u3092\u5931\u3046\u3053\u3068\u306e\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u305c\u3072 <strong><a href=\"https:\/\/www.stanleypackage.com\/ja\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u30b9\u30bf\u30f3\u30ec\u30fc\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8<\/mark><\/a><\/strong>, \u3001\u305d\u3057\u3066\u300120\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308b\u5f53\u793e\u306e\u5c02\u9580\u7684\u306a\u30ce\u30a6\u30cf\u30a6\u3092\u6d3b\u304b\u3057\u3001\u8996\u899a\u7684\u306a\u9b45\u529b\u304b\u3089\u624b\u89e6\u308a\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u9762\u3067\u5353\u8d8a\u6027\u3092\u767a\u63ee\u3059\u308b\u3001\u8cb4\u793e\u306e\u30d6\u30e9\u30f3\u30c9\u306b\u3075\u3055\u308f\u3057\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>\u7d9a\u304d<\/strong><\/em><strong><em>\u884c\u70ba <strong><a href=\"https:\/\/www.stanleypackage.com\/ja\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u30b9\u30bf\u30f3\u30ec\u30fc\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8<\/mark><\/a><\/strong> t<\/em><\/strong><em><strong>\u4eca\u3059\u3050\u3001\u304a\u5ba2\u69d8\u5c02\u7528\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u63d0\u6848\u66f8\u3092\u304a\u53d7\u3051\u53d6\u308a\u304f\u3060\u3055\u3044\u3002.<\/strong><\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-5.webp\" alt=\"\u30d5\u30a3\u30eb\u30e0\u304b\u3089\u30d1\u30a6\u30c1\u307e\u3067\u300112\u6bb5\u968e\u306e\u54c1\u8cea\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6df1\u304f\u6398\u308a\u4e0b\u3052\u308b\" class=\"wp-image-4543\" srcset=\"https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-5.webp 1200w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-5-300x169.webp 300w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-5-768x432.webp 768w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-5-18x10.webp 18w, https:\/\/www.stanleypackage.com\/wp-content\/uploads\/2026\/04\/From-Film-to-Pouch-A-Deep-Dive-into-12-Step-Quality-Control-Protocol-5-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Have you ever struggled to open a snack or a seasoning packet, only to end up searching for scissors or using your teeth in frustration? This minor inconvenience can instantly damage a consumer\u2019s perception of a brand. What makes one pouch glide open with a simple tug while another resists like armor? It all comes down to the synergy between material science and precision engineering\u2014specifically, the&nbsp;tear notch. 1. Stress Concentration: The &#8220;Traction Force&#8221; of the Tear Notch The primary reason a package refuses to open is often a flawed design of the tear notch. The principle behind a tear notch is &#8220;stress concentration&#8221;\u2014by creating a small incision at a specific [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[66,86,67],"class_list":["post-4548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs-and-news","tag-deisgn-guide","tag-oem-odm-guide","tag-production-process-insights"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/posts\/4548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/comments?post=4548"}],"version-history":[{"count":0,"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/posts\/4548\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/media\/4551"}],"wp:attachment":[{"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/media?parent=4548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/categories?post=4548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stanleypackage.com\/ja\/wp-json\/wp\/v2\/tags?post=4548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}