{"id":65,"date":"2025-10-23T10:17:23","date_gmt":"2025-10-23T02:17:23","guid":{"rendered":"http:\/\/www.chengde-plast.ru\/?p=65"},"modified":"2025-10-23T10:17:23","modified_gmt":"2025-10-23T02:17:23","slug":"%d0%b8%d1%81%d1%82%d0%be%d1%80%d0%b8%d1%8f-%d1%80%d0%b0%d0%b7%d0%b2%d0%b8%d1%82%d0%b8%d1%8f-%d0%be%d0%b1%d0%be%d1%80%d1%83%d0%b4%d0%be%d0%b2%d0%b0%d0%bd%d0%b8%d1%8f-%d0%b4%d0%bb%d1%8f-%d0%b4%d0%b2","status":"publish","type":"post","link":"https:\/\/www.chengde-plast.ru\/en\/archives\/65","title":{"rendered":"History of development of equipment for double-walled corrugated pipes"},"content":{"rendered":"<p>The production of double-walled corrugated tubes has made an impressive journey from simple experiments to high-speed automated lines. While the first plants were bulky and required constant operator intervention, today's equipment is a model of efficiency and precision.<\/p>\n\n\n\n<p>Historical development can be divided into key stages:<br>Early generations: Mechanical presses with low productivity and limited quality control.<br>Introduction of CNC: The revolution associated with the introduction of Computer Numerical Control (CNC), which has automated processes and increased stability.<br>The water-cooled era: The switch to high-speed water cooling has significantly shortened the production cycle, increasing yields.<br>Modern integrated lines: Today's lines, such as water-cooled HDPE, are fully integrated complexes, controlled via touch panels and ensuring perfect pipe quality.<br>This journey reflects a constant search for innovation in response to the market's growing need for reliable and durable sewerage and drainage infrastructure.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0434\u0432\u0443\u0441\u0442\u0435\u043d\u043d\u044b\u0445 \u0433\u043e\u0444\u0440\u043e\u0442\u0440\u0443\u0431 \u0441\u043e\u0432\u0435\u0440\u0448\u0438\u043b\u043e \u0432\u043f\u0435\u0447\u0430\u0442\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u0443\u0442\u044c \u043e\u0442 \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u043e\u0432 \u0434\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439. \u0415\u0441\u043b\u0438 \u043f\u0435\u0440\u0432\u044b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0431\u044b\u043b\u0438 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[&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-65","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/posts\/65","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/comments?post=65"}],"version-history":[{"count":1,"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/posts\/65\/revisions"}],"predecessor-version":[{"id":66,"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/posts\/65\/revisions\/66"}],"wp:attachment":[{"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/media?parent=65"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/categories?post=65"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chengde-plast.ru\/en\/wp-json\/wp\/v2\/tags?post=65"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}