{"id":7398,"date":"2026-06-23T18:49:55","date_gmt":"2026-06-24T02:49:55","guid":{"rendered":"https:\/\/haifengmachine.com\/?post_type=equipment&#038;p=7398"},"modified":"2026-06-23T21:31:04","modified_gmt":"2026-06-24T05:31:04","slug":"polyurethane-low-pressure-foaming-machine-for-shoe-soles-haifeng-model-hf-lpm-2a1b-f","status":"publish","type":"equipment","link":"https:\/\/haifengmachine.com\/es\/equipment\/polyurethane-low-pressure-foaming-machine-for-shoe-soles-haifeng-model-hf-lpm-2a1b-f\/","title":{"rendered":"Polyurethane Low Pressure Foaming Machine For Shoe Soles | Haifeng Model HF-LPM-2A1B-F"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7398\" class=\"elementor elementor-7398\" data-elementor-post-type=\"equipment\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01efb1d e-flex e-con-boxed e-con e-parent\" data-id=\"01efb1d\" 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-891cc1c elementor-widget elementor-widget-image\" data-id=\"891cc1c\" 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=\"449\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-1024x575.png\" class=\"attachment-large size-large wp-image-7399\" alt=\"Polyurethane Low Pressure Foaming Machine For Shoe Soles | Haifeng Model HF-LPM-2A1B-F\" srcset=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-1024x575.png 1024w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-300x168.png 300w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-768x431.png 768w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-1536x862.png 1536w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-2048x1150.png 2048w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u805a\u6c28\u916f\u4f4e\u538b\u53d1\u6ce1\u673a-\u8fde\u5e2e\u978b-18x10.png 18w\" 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-3e9116d elementor-widget elementor-widget-text-editor\" data-id=\"3e9116d\" 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 shoe manufacturers struggle with slow mold switching, bubble defects, inconsistent hardness and high material waste during PU sole production. Our HF-LPM-2A1B-F low pressure shoe sole foaming machine is specially optimized for footwear mass production, supporting both pouring and spraying processes with flexible color &amp; density customization.<\/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-b6b614e e-flex e-con-boxed e-con e-parent\" data-id=\"b6b614e\" 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-18800ac elementor-widget elementor-widget-html\" data-id=\"18800ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<table> <tr><th>Par\u00e1metro<\/th> <th>Detailed Specifications<\/th><\/tr> <tr><td>Modelo<\/td> <td>HF-LPM-2A1B-F (Customizable 2~6 components. Also available: <a href=\"https:\/\/haifengmachine.com\/equipment\/polyurethane-low-pressure-foaming-machine-kpu\/\" target=\"_blank\" class=\"internal-link\">M\u00e1quina de poliuretano de baja presi\u00f3n para KPU<\/a>)<\/td><\/tr> <tr><td>Output Flow<\/td> <td>26\u2013120g\/s adjustable<\/td><\/tr> <tr><td>Mixing Ratio Range<\/td> <td>A:B = 1:1 ~ 1:4 freely adjustable<\/td><\/tr> <tr><td>Raw Material Tank Capacity<\/td> <td>120L standard tank<\/td><\/tr> <tr><td>Installed Power<\/td> <td>10kW<\/td><\/tr> <tr><td>Mixing Head Rotation Speed<\/td> <td>Pouring: 4000\u201310000rpm adjustable<br>Spraying: 2000\u20138000rpm adjustable<\/td><\/tr> <tr><td>Precisi\u00f3n de medici\u00f3n<\/td> <td>\u00b10.5%<\/td><\/tr> <tr><td>Total Machine Weight<\/td> <td>1000kg<\/td><\/tr> <tr><td>Garant\u00eda<\/td> <td>1-year full machine warranty<\/td><\/tr> <tr><td>Certifications<\/td> <td>CE standard, EN 60204-1 electrical safety, ISO9001 quality system. View \u3010\u5185\u94fe\uff1aAbout Us\u3011<\/td><\/tr> <tr><td>Brand<\/td> <td>Haifeng<\/td><\/tr> <\/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-fa58c1b e-flex e-con-boxed e-con e-parent\" data-id=\"fa58c1b\" 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-0a93daa elementor-widget elementor-widget-heading\" data-id=\"0a93daa\" 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\">Escenarios de aplicaci\u00f3n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a63761 elementor-widget elementor-widget-text-editor\" data-id=\"6a63761\" 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 dual-purpose pouring &amp; spraying equipment is widely applied to produce single-color and dual-color PU shoe soles, compatible with polyester PU and TPU raw materials:<\/div><\/div><div><ul><li>Leather shoes, casual shoes, sports sneakers safety shoe outsoles, midsoles &amp; insoles<\/li><li>Pouring process: Inject PU material into open or semi-closed molds for dense \/ microcellular sole blanks<\/li><li>Spraying process: Evenly coat PU buffer layer on shoe uppers and mold inner surfaces<\/li><\/ul><\/div><div><div>We also provide full <a href=\"https:\/\/haifengmachine.com\/project\/understanding-you-vision\/\">Proyectos llave en mano<\/a>\u00a0for complete shoe sole production lines.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63d0d49 elementor-widget elementor-widget-image\" data-id=\"63d0d49\" 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\/37051938-rpex5x9y3idxpbxz6wcoe7p6ghi7x937r7bhxt1y1s.jpeg\" title=\"Photo by Thilina Alagiyawanna\" alt=\"A variety of leather and sports shoes on display at a street market in Colombo, Sri Lanka.\" 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-ae49f7a e-flex e-con-boxed e-con e-parent\" data-id=\"ae49f7a\" 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-4f46d21 elementor-widget elementor-widget-heading\" data-id=\"4f46d21\" 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\">Principales ventajas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bde157 elementor-widget elementor-widget-heading\" data-id=\"8bde157\" 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. Flexible Production &amp; Fast Mold Change<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-043f2c8 elementor-widget elementor-widget-text-editor\" data-id=\"043f2c8\" 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 simplified low-pressure mixing head enables quick color switching within minutes, supporting gradient, two-tone and multi-density soles. Equipped with servo metering &amp; dual-density control system, one machine meets all footwear types including running shoes, outdoor boots and casual footwear. Ordinary metal or resin molds are acceptable to cut your sample development cost greatly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4647530 elementor-widget elementor-widget-heading\" data-id=\"4647530\" 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. Zero-Bubble Sole Structure<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0faeb1b elementor-widget elementor-widget-text-editor\" data-id=\"0faeb1b\" 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 tank vacuum degassing + laminar flow feeding design to exhaust air inside molds orderly. High-precision synchronous metering and uniform mixing eliminate pinholes, internal voids and uneven texture, delivering pure, compact cross-section for finished soles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca66e07 elementor-widget elementor-widget-heading\" data-id=\"ca66e07\" 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. Wear-Resistant &amp; Anti-Fatigue Soles<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f12dfe1 elementor-widget elementor-widget-text-editor\" data-id=\"f12dfe1\" 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>PU material delivers 3\u20135 times higher abrasion resistance than ordinary rubber. The finished soles feature outstanding flex resistance, resisting cracking under repeated bending for sports and safety footwear heavy-duty usage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6f55e3 elementor-widget elementor-widget-heading\" data-id=\"b6f55e3\" 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. Intelligent PLC Touch Control<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86cc5ed elementor-widget elementor-widget-text-editor\" data-id=\"86cc5ed\" 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>One-click formula storage without professional technicians required. Self-cleaning mixing head prevents raw material curing blockage and reduces daily maintenance workload. All production formulas comply with international environmental standards for export orders.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-feea90b elementor-widget elementor-widget-heading\" data-id=\"feea90b\" 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. Lower Investment &amp; Operating Cost<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-215e56d elementor-widget elementor-widget-text-editor\" data-id=\"215e56d\" 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 machine costs far less than high-pressure foaming equipment. Small mold bearing pressure extends mold service life. Precision gear pumps avoid splashing and raw material overflow waste; low running power cuts long-term electricity expenditure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa5de16 elementor-widget elementor-widget-heading\" data-id=\"fa5de16\" 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. High Automatic Matching<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43c1a3a elementor-widget elementor-widget-text-editor\" data-id=\"43c1a3a\" 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>Perfectly matched with annular shoe production lines, auto mold clamping stations and robotic pouring arms to minimize manual labor and boost daily output capacity.<\/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-9651451 e-flex e-con-boxed e-con e-parent\" data-id=\"9651451\" 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-00eb6f3 elementor-widget elementor-widget-heading\" data-id=\"00eb6f3\" 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-d41de7f elementor-widget elementor-widget-text-editor\" data-id=\"d41de7f\" 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 spare parts<\/li><li>Overseas engineer on-site installation, commissioning and staff operation training<\/li><li>Lifetime remote online technical support &amp; PU sole formula debugging<\/li><li>Fast global supply of original replacement parts to avoid production shutdown<\/li><li>View <a href=\"https:\/\/haifengmachine.com\/cases\/\">Casos<\/a>\u00a0for worldwide footwear factory cooperation 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":7399,"parent":0,"template":"","meta":{"_acf_changed":false},"equipment-category":[65,50],"class_list":["post-7398","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\/es\/wp-json\/wp\/v2\/equipment\/7398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/equipment"}],"about":[{"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/types\/equipment"}],"version-history":[{"count":7,"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/equipment\/7398\/revisions"}],"predecessor-version":[{"id":7418,"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/equipment\/7398\/revisions\/7418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/media\/7399"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/media?parent=7398"}],"wp:term":[{"taxonomy":"equipment-category","embeddable":true,"href":"https:\/\/haifengmachine.com\/es\/wp-json\/wp\/v2\/equipment-category?post=7398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}