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class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\u6280\u8853\u4e3b\u6a29\u304c\u5e02\u5834\u306e\u5f71\u97ff\u529b\u3092\u5b9a\u7fa9\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPR\u6eb6\u878d\u6eb6\u63a5\u6a5f\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u5316\u306f\u3001\u4ee5\u4e0b\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u3002&nbsp;<strong>\u30de\u30c6\u30ea\u30a2\u30eb\u30fb\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3<\/strong>,&nbsp;<strong>\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/strong>\u305d\u3057\u3066&nbsp;<strong>\u6a19\u6e96\u5316\u7af6\u4e89<\/strong>\u4e2d\u56fd\u4f01\u696d\u304c\u30d5\u30a9\u30ed\u30ef\u30fc\u304b\u3089\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u30fb\u30bb\u30c3\u30bf\u30fc\uff08ISO12176\u6539\u8a02\u3078\u306e\u53c2\u52a0\u306a\u3069\uff09\u3078\u3068\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3001\u8907\u5408\u30d1\u30a4\u30d7\u306e\u4e16\u754c\u7684\u306a\u4ee3\u66ff\u306e\u6ce2\u306b\u8010\u3048\u308b\u305f\u3081\u306b\u306f\u3001\u30b0\u30ea\u30fc\u30f3\u30fb\u30d7\u30ed\u30bb\u30b9\uff08\u7121\u6eb6\u5264\u6eb6\u878d\uff09\u3068\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u5236\u5fa1\uff08AI\u30d1\u30e9\u30e1\u30fc\u30bf\u6700\u9069\u5316\uff09\u306b\u304a\u3051\u308b\u30d6\u30ec\u30fc\u30af\u30b9\u30eb\u30fc\u304c\u91cd\u8981\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8868\uff1a\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3\u63a5\u7d9a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u56fd\u969b\u7684\u9032\u5316<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u671f\u9593<\/strong><\/th><th>\u6e29\u5ea6\u7ba1\u7406<\/th><th>\u5727\u529b\u8abf\u6574<\/th><th>\u30b3\u30a2\u30fb\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30ba<\/th><\/tr><\/thead><tbody><tr><td><strong>1980\u5e74\u4ee3\uff5e1990\u5e74\u4ee3<\/strong><\/td><td>215\u00b0C (DVS)<\/td><td>0.18 MPa<\/td><td>\u534a\u81ea\u52d5\u6eb6\u63a5\u6a5f\u3001\u58c1\u539a\u9069\u5fdc\u6027<\/td><\/tr><tr><td><strong>2000\u5e74\u4ee3\uff5e2010\u5e74\u4ee3<\/strong><\/td><td>225\u2103\uff08\u30b2\u30f3\u30c8\u5927\uff09<\/td><td>50%\u3067\u6e1b\u5c11<\/td><td>\u5168\u81ea\u52d5\u6eb6\u63a5\u6a5f SmartHeat<\/td><\/tr><tr><td><strong>2020\u5e74\u4ee3\uff5e\u73fe\u5728<\/strong><\/td><td>\u00b11\u2103\u306e\u7cbe\u5ea6<\/td><td>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u8abf\u6574<\/td><td>\u30c7\u30b8\u30bf\u30ebID\u30b7\u30b9\u30c6\u30e0\u3001BIM\u30d7\u30ec\u30cf\u30d6<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8868\uff1a\u96fb\u6c17\u878d\u5408\u3068\u30d0\u30c3\u30c8\u878d\u5408\u306e\u6280\u8853\u6bd4\u8f03<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong><\/th><th>\u9069\u7528\u30b7\u30ca\u30ea\u30aa<\/th><th>\u30e1\u30ea\u30c3\u30c8<\/th><th>\u5236\u9650\u4e8b\u9805<\/th><\/tr><\/thead><tbody><tr><td><strong>\u96fb\u6c17\u878d\u5408<\/strong><\/td><td>\u3059\u3079\u3066\u306e\u30d1\u30a4\u30d7\u30b5\u30a4\u30ba\u3001\u7570\u7a2e\u6750\u6599<\/td><td>\u30aa\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u30fcID\u3001&lt;5%\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc<\/td><td>\u9285\u7dda\u304cPPR\u306e\u8001\u5316\u3092\u4fc3\u9032<\/td><\/tr><tr><td><strong>\u30d0\u30c3\u30c8\u30fb\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3<\/strong><\/td><td>63mm\u3092\u8d85\u3048\u308b\u30d1\u30a4\u30d7\u3001\u5747\u8cea\u6750\u6599<\/td><td>\u30b8\u30e7\u30a4\u30f3\u30c8\u5f37\u5ea6\uff1d\u30d1\u30a4\u30d7\u672c\u4f53\u300130%\u306e\u30b3\u30b9\u30c8\u524a\u6e1b<\/td><td>\u6e29\u5ea6\u306b\u654f\u611f\uff08-5\u2103\u306e\u4fdd\u8b77\u304c\u5fc5\u8981\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>PPR (random copolymer polypropylene) fusion welding machines, as core tools for plastic piping systems, have become mainstream equipment in global pipeline engineering since their emergence in the 1970s. Integrating breakthroughs in materials science, automated control, and environmental concepts, their development has profoundly reshaped the global pipeline connection industry. 1. Technological Origins and International Market Foundation 2. Technological Advancements: Automation and Intelligence 3. Global Competitive Landscape: Rise and Challenges of Chinese Enterprises 4. Future Trends: Green Transition and Digital Integration Conclusion: Technological Sovereignty Defines Market Influence The globalization of PPR fusion welding machines reflects the interplay of&nbsp;material innovation,&nbsp;automation upgrades, and&nbsp;standardization competition. As Chinese firms evolve from followers to standard-setters (e.g., participating &#8230; <a title=\"PPR\u6eb6\u878d\u6eb6\u63a5\u6a5f\u306e\u56fd\u969b\u5c55\u958b\" class=\"read-more\" href=\"https:\/\/zjhaotianwelding.com\/ja\/ppr-hot-melt-history\/\" aria-label=\"International Development of PPR Fusion Welding Machines \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>","protected":false},"author":1,"featured_media":776,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-775","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>International Development of PPR Fusion Welding Machines - HAOTIAN<\/title>\n<meta name=\"description\" content=\"International Development of PPR Fusion Welding Machines The development history of PPR hot melt machine\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zjhaotianwelding.com\/ja\/ppr-hot-melt-history\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"International Development of PPR Fusion Welding Machines - 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