{"id":7405,"date":"2026-06-23T21:10:27","date_gmt":"2026-06-24T05:10:27","guid":{"rendered":"https:\/\/haifengmachine.com\/?post_type=equipment&#038;p=7405"},"modified":"2026-06-23T21:28:30","modified_gmt":"2026-06-24T05:28:30","slug":"haifeng-hf-lpm-2a2b-f-polyurethane-low-pressure-foaming-machine-for-rain-boots","status":"publish","type":"equipment","link":"https:\/\/haifengmachine.com\/fr\/equipment\/haifeng-hf-lpm-2a2b-f-polyurethane-low-pressure-foaming-machine-for-rain-boots\/","title":{"rendered":"Haifeng HF-LPM-2A2B-F Polyurethane Low Pressure Foaming Machine For Rain Boots"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7405\" class=\"elementor elementor-7405\" data-elementor-post-type=\"equipment\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3a6665 e-flex e-con-boxed e-con e-parent\" data-id=\"e3a6665\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e40f4b1 elementor-widget elementor-widget-image\" data-id=\"e40f4b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"448\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a\uff08\u96e8\u9774\uff09-1024x574.png\" class=\"attachment-large size-large wp-image-7406\" alt=\"Haifeng HF-LPM-2A2B-F Polyurethane Low Pressure Foaming Machine For Rain Boots\" srcset=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a\uff08\u96e8\u9774\uff09-1024x574.png 1024w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a\uff08\u96e8\u9774\uff09-300x168.png 300w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a\uff08\u96e8\u9774\uff09-768x431.png 768w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a\uff08\u96e8\u9774\uff09-18x10.png 18w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a\uff08\u96e8\u9774\uff09.png 1262w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11020b5 elementor-widget elementor-widget-text-editor\" data-id=\"11020b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Many rain boot manufacturers struggle with heavy rubber texture, easy sole delamination, strong pungent odor, high material waste and low production efficiency. Our Haifeng HF-LPM-2A2B-F is specially optimized for PU rain boot production, supporting pouring, injection and spraying three processes to deliver lightweight, odorless, one-piece molded waterproof boots for stable mass production.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-baf93b4 e-flex e-con-boxed e-con e-parent\" data-id=\"baf93b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df9efaa elementor-widget elementor-widget-heading\" data-id=\"df9efaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technical Specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62a1d32 elementor-widget elementor-widget-html\" data-id=\"62a1d32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<h2>Technical Specifications<\/h2>\r\n<table>\r\n    <thead>\r\n        <tr>\r\n            <th>Param\u00e8tres<\/th>\r\n            <th>Detailed Specifications<\/th>\r\n        <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n        <tr>\r\n            <td>Model<\/td>\r\n            <td>HF-LPM-2A2B-F (Customizable 2~6 components. Also available: <span class=\"link-placeholder\"><a href=\"https:\/\/haifengmachine.com\/equipment\/polyurethane-low-pressure-foaming-machine-for-shoe-soles-haifeng-model-hf-lpm-2a1b-f\/\" target=\"_blank\" class=\"internal-link\">Polyurethane Low Pressure Foaming Machine For Shoe Soles<\/a>\r\n\r\n<\/span>)<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Output Flow<\/td>\r\n            <td>30\u2013200g\/s, freely adjustable<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Mixing Ratio Range<\/td>\r\n            <td>A:B = 1:1 ~ 1:4, adjustable<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Raw Material Tank Capacity<\/td>\r\n            <td>120L standard tank<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Installed Power<\/td>\r\n            <td>13kW<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Vitesse de la t\u00eate de m\u00e9lange<\/td>\r\n            <td>Pouring: 4000\u201310000rpm adjustable<br>Injection: 10000\u201318000rpm adjustable<br>Spraying: 2000\u20138000rpm adjustable<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Metering Accuracy<\/td>\r\n            <td>\u00b10.5%<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Total Machine Weight<\/td>\r\n            <td>1000kg<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Garantie<\/td>\r\n            <td>1-year full machine warranty<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Certifications<\/td>\r\n            <td>CE standard, EN 60204-1 electrical safety, ISO9001 quality system. View <span class=\"link-placeholder\">\u3010\u5185\u94fe\uff1aAbout Us\u3011<\/span> for full details<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Brand<\/td>\r\n            <td>Haifeng<\/td>\r\n        <\/tr>\r\n    <\/tbody>\r\n<\/table>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f986d26 e-flex e-con-boxed e-con e-parent\" data-id=\"f986d26\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64390b6 elementor-widget elementor-widget-heading\" data-id=\"64390b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sc\u00e9narios d'application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7069bfb elementor-widget elementor-widget-text-editor\" data-id=\"7069bfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><div>This multi-process PU foaming machine is designed for single-color and multi-color rain boot manufacturing, suitable for civilian, military and industrial waterproof footwear:<span class=\"quark-translated-font notranslate\" style=\"display: none;\">\u8be5\u591a\u5de5\u5e8f\u805a\u6c28\u916f\u53d1\u6ce1\u673a\u4e13\u7528\u4e8e\u5355\u8272\u53ca\u591a\u8272\u96e8\u9774\u7684\u751f\u4ea7\uff0c\u9002\u7528\u4e8e\u6c11\u7528\u3001\u519b\u7528\u53ca\u5de5\u4e1a\u7528\u9632\u6c34\u978b\u9774\uff1a<\/span><\/div><\/div><div><ul><li>Civilian rain boots, agricultural water shoes, construction work boots, food industry safety boots<span class=\"quark-translated-font notranslate\" style=\"display: none;\">\u6c11\u7528\u96e8\u9774\u3001\u519c\u4e1a\u6c34\u978b\u3001\u5efa\u7b51\u5de5\u4f5c\u9774\u3001\u98df\u54c1\u884c\u4e1a\u5b89\u5168\u9774<\/span><\/li><li>Impact-resistant, puncture-proof and anti-static special functional rain boots<span class=\"quark-translated-font notranslate\" style=\"display: none;\">\u8010\u51b2\u51fb\u3001\u9632\u7a7f\u523a\u4e14\u9632\u9759\u7535\u7684\u7279\u79cd\u529f\u80fd\u96e8\u9774<\/span><\/li><li>Three process options: pouring for open molds, injection for fully closed molds, spraying for inner surface coating<span class=\"quark-translated-font notranslate\" style=\"display: none;\">\u4e09\u79cd\u5de5\u827a\u65b9\u6848\uff1a\u5f00\u653e\u5f0f\u6a21\u5177\u6d47\u6ce8\u3001\u5168\u5c01\u95ed\u6a21\u5177\u6ce8\u5851\u3001\u5185\u8868\u9762\u55b7\u6d82<\/span><\/li><\/ul><\/div><div><div>We also provide full <a href=\"https:\/\/haifengmachine.com\/project\/understanding-you-vision\/\"><strong>Projets cl\u00e9s en main<\/strong><\/a>\u00a0for complete rain boot production lines from equipment to process debugging.<span class=\"quark-translated-font notranslate\" style=\"display: none;\">\u6211\u4eec\u8fd8\u63d0\u4f9b\u5b8c\u6574\u7684<a id=\"\" href=\"https:\/\/haifengmachine.com\/project\/understanding-you-vision\/\"><strong>\u4ea4\u94a5\u5319\u5de5\u7a0b<\/strong><\/a>\uff0c\u6db5\u76d6\u4ece\u8bbe\u5907\u91c7\u8d2d\u5230\u5de5\u827a\u8c03\u8bd5\u7684\u6574\u5957\u96e8\u9774\u751f\u4ea7\u7ebf\u3002<\/span><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db2e03e elementor-widget elementor-widget-image\" data-id=\"db2e03e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/elementor\/thumbs\/1529426-rpex182zxbybnirqmv7txee7j4o5fqfj3xw3k00t5s.jpeg\" title=\"Photo by MasBet Christianto\" alt=\"Vibrant yellow rain boots on a rocky ground, showcasing waterproof footwear design.\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0eebda9 e-flex e-con-boxed e-con e-parent\" data-id=\"0eebda9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c78d64 elementor-widget elementor-widget-heading\" data-id=\"5c78d64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avantages principaux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88bd7a2 elementor-widget elementor-widget-heading\" data-id=\"88bd7a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. One-Piece Molding, Non-Slip &amp; Wear-Resistant<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6956c4f elementor-widget elementor-widget-text-editor\" data-id=\"6956c4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The boot body is integrally molded in the mold with seamless structure, achieving 100% waterproof performance and eliminating sole delamination issues of traditional vulcanization process. Formula can be flexibly adjusted to enhance wear resistance and grip; PU material delivers far better anti-slip performance than rubber on wet, muddy and oily ground.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3119203 elementor-widget elementor-widget-heading\" data-id=\"3119203\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Odorless &amp; Lightweight for All-Day Comfort<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ecfd30 elementor-widget elementor-widget-text-editor\" data-id=\"7ecfd30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Compatible with eco-friendly PU foaming formula, no pungent odor or solvent residue. With better air permeability than pure rubber, it keeps feet dry during long-time wearing. It is 30%\u201350% lighter than traditional rubber rain boots, and the microcellular foam structure provides cushioning rebound to reduce fatigue for long standing and walking.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ae5dae elementor-widget elementor-widget-heading\" data-id=\"0ae5dae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Recyclable &amp; Eco-Friendly Production<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be4f5c7 elementor-widget elementor-widget-text-editor\" data-id=\"be4f5c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Waste PU boots can be chemically recycled to reuse polyols, realizing closed-loop production. The full life cycle carbon footprint is lower than PVC and rubber boots, fully meeting the sustainable procurement requirements of international brands and large retailers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e74bd35 elementor-widget elementor-widget-heading\" data-id=\"e74bd35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Precision Metering &amp; Stable Mixing Performance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3aed92 elementor-widget elementor-widget-text-editor\" data-id=\"a3aed92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Adopts wear-resistant gear metering pump with servo closed-loop control to ensure accurate and stable ratio. Equipped with advanced PLC and constant temperature system to precisely control ratio and material temperature; heat-insulated pressure-resistant material tanks guarantee long-term stability of the PU circulation system.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76c2a2c elementor-widget elementor-widget-heading\" data-id=\"76c2a2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. Low Equipment Cost &amp; Easy Maintenance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d0ba72 elementor-widget elementor-widget-text-editor\" data-id=\"0d0ba72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Low-pressure system reduces power consumption of driving components, saving long-term electricity costs. Low operating pressure reduces equipment wear and extends service life of core parts. The simple structure requires low operator training cost, and daily maintenance is straightforward.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d748f7 elementor-widget elementor-widget-heading\" data-id=\"1d748f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. Intelligent Control &amp; High Automation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e04991d elementor-widget elementor-widget-text-editor\" data-id=\"e04991d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Equipped with intelligent PLC system to realize fully automatic real-time monitoring of pressure, temperature and flow, with traceable historical data for process optimization. Can be matched with automated production lines to realize high-volume mass production and reduce labor costs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad210dc e-flex e-con-boxed e-con e-parent\" data-id=\"ad210dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c69cbf4 elementor-widget elementor-widget-heading\" data-id=\"c69cbf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Warranty &amp; After-Sales Service<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f66dba elementor-widget elementor-widget-text-editor\" data-id=\"8f66dba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>1-year warranty covering all core mechanical and electrical parts<\/li><li>Overseas engineer on-site installation, commissioning and operator training<\/li><li>Lifetime remote technical support &amp; PU rain boot formula debugging<\/li><li>Fast global supply of original spare parts to minimize downtime<\/li><li>View <a href=\"https:\/\/haifengmachine.com\/cases\/\"><strong>Cas<\/strong><\/a>\u00a0for our global footwear industry project cases<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":7406,"parent":0,"template":"","meta":{"_acf_changed":false},"equipment-category":[65,50],"class_list":["post-7405","equipment","type-equipment","status-publish","has-post-thumbnail","hentry","equipment-category-low-pressure-polyurethane-machine","equipment-category-polyurethane-machines"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/equipment\/7405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/equipment"}],"about":[{"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/types\/equipment"}],"version-history":[{"count":4,"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/equipment\/7405\/revisions"}],"predecessor-version":[{"id":7412,"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/equipment\/7405\/revisions\/7412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/media\/7406"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/media?parent=7405"}],"wp:term":[{"taxonomy":"equipment-category","embeddable":true,"href":"https:\/\/haifengmachine.com\/fr\/wp-json\/wp\/v2\/equipment-category?post=7405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}