Cold Bonding Sandal PU Production Line Solution | Haifeng<\/title>\r\n <meta name=\"description\" content=\"Mature and cost-effective cold bonding sandal production line, suitable for small-to-medium batch manufacturers with flexible production and low investment.\">\r\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1\">\r\n <link rel=\"canonical\" href=\"https:\/\/www.haifengmachine.com\/cold-bonding-sandal-production-line\">\r\n <meta property=\"og:title\" content=\"Cold Bonding Sandal PU Production Line Solution | Haifeng\">\r\n <meta property=\"og:description\" content=\"Classic cold bonding process, separate sole production and upper bonding, ideal for multi-style small-batch sandal manufacturing.\">\r\n <meta property=\"og:image\" content=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\">\r\n <meta property=\"og:type\" content=\"article\">\r\n <meta property=\"og:site_name\" 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background-color: var(--haifeng-primary);\r\n color: #fff;\r\n }\r\n footer {\r\n text-align: center;\r\n margin-top: 30px;\r\n padding: 20px;\r\n color: var(--text-light);\r\n font-size: 0.9em;\r\n border-top: 1px solid #eee;\r\n }\r\n @media (max-width: 992px) {\r\n .contact-info {\r\n grid-template-columns: 1fr;\r\n }\r\n .hero-title {\r\n font-size: 22px;\r\n }\r\n .section-title {\r\n font-size: 20px;\r\n }\r\n .section {\r\n padding: 32px 20px;\r\n }\r\n .standard-table {\r\n display: block;\r\n overflow-x: auto;\r\n }\r\n .img-container img, .hero-img-group img {\r\n max-width: 100%;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n \r\n <section class=\"hero-section\">\r\n <h2 class=\"hero-title\">Cold Bonding Sandal PU Production Line Solution & Guide<\/h2>\r\n <div class=\"intro-card\">\r\n This mature and cost-effective turnkey system is provided by Haifeng Polyurethane Machinery. It adopts the classic cold bonding process, producing soles separately then bonding with uppers via adhesive. Featuring flexible production, low investment and wide product compatibility, it is ideal for small-to-medium batch sandal and casual shoe manufacturers.\r\n <\/div>\r\n <div class=\"post-date\">Documento t\u00e9cnico | Junho de 2026 Haifeng Machinery<\/div>\r\n\r\n <div class=\"hero-img-group\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\" alt=\"Cold bonding sandal finished product\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68482.png\" alt=\"Beach shoe cold bonding product\" loading=\"lazy\" title=\"\">\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Basic Project Parameters<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Detailed Specification<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Raw Material System<\/td>\r\n <td>Two-component PU: Polyol (A) : Isocyanate (B) = 100 : 40 ~ 70<br>Preheating temperature: 60 ~ 70\u2103 (Special drying oven required)<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Auxiliary Materials<\/td>\r\n <td>Release agent, pigment, Methylene Chloride (mixing head cleaning), DOP (tank cleaning)<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Casting Performance<\/td>\r\n <td>Max instantaneous flow: 70 g\/s<br>Metering accuracy: \u00b10.5%<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Sistema de controlo<\/td>\r\n <td>HMI manual \/ semi-automatic control, support multi-formula storage<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Standard Color<\/td>\r\n <td>Industrial standard color<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Applicable Product<\/td>\r\n <td>Beach shoes, sandals (Cold bonding process)<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Core Process Advantages<\/h2>\r\n <div class=\"content-block\">\r\n <p>The cold bonding process separates sole production and upper bonding: PU soles are molded and cured first, then bonded with pre-cut uppers via adhesive. This mature technology offers:<\/p>\r\n <ul>\r\n <li>Low initial investment and flexible production scheduling<\/li>\r\n <li>Compatible with various upper materials (fabric, leather, synthetic leather)<\/li>\r\n <li>Easy mold replacement, suitable for multi-style small-batch production<\/li>\r\n <li>Simple operation and low maintenance cost<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Complete Production Process<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Sequence<\/th>\r\n <th>Procedure<\/th>\r\n <th>Detailed Description<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>1<\/td>\r\n <td>Upper Cutting<\/td>\r\n <td>Cut raw materials into standard upper shapes<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>2<\/td>\r\n <td>Upper Finishing<\/td>\r\n <td>Trim edges and punch holes as required<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c982.png\" alt=\"Upper finishing\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n \r\n <tr>\r\n <td rowspan=\"5\">3<\/td>\r\n <td rowspan=\"5\">Sole Preparation<\/td>\r\n <td>Mold Preparation<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c983.png\" alt=\"Sole mold\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Robot Spraying Release Agent<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>PU Casting<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"PU casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Closure<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c984.png\" alt=\"Mold closure\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Enter Curing Tunnel<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>4<\/td>\r\n <td>Sole Demolding<\/td>\r\n <td>Open mold and take out fully cured PU soles<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c985.png\" alt=\"Sole demolding\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>5<\/td>\r\n <td>Adhesive Application<\/td>\r\n <td>Apply adhesive evenly on both sole and upper bonding surfaces<\/td>\r\n <td>\r\n <div style=\"display:flex;flex-direction:column;gap:8px;\">\r\n <img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c986.png\" alt=\"Adhesive application 1\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c987.png\" alt=\"Adhesive application 2\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c9810.png\" alt=\"Adhesive coating table\" loading=\"lazy\" title=\"\">\r\n <\/div>\r\n <\/td>\r\n <\/tr>\r\n <tr>\r\n <td>6<\/td>\r\n <td>Press Bonding<\/td>\r\n <td>Align sole and upper accurately, then press firmly<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c988.png\" alt=\"Bonding press\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>7<\/td>\r\n <td>Final Finishing<\/td>\r\n <td>Trim excess glue, quality inspection and packaging<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c989.png\" alt=\"Finishing line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n\r\n \r\n <div class=\"img-container\">\r\n <img decoding=\"async\" style=\"max-width:600px!important;width:100%!important;height:auto!important;\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c981.png\" alt=\"Cold bonding process flow chart\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Cold bonding sandal production process flow<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Full Equipment List<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Overall Size (mm)<\/th>\r\n <th>Core Parameters<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Hydraulic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Cutting force 25~100T, power 3~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Hydraulic cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>CNC Pneumatic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Feeding accuracy \u00b10.1mm, power 2.2~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68485-scaled.png\" alt=\"CNC cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Raw Material Drying Oven<\/td>\r\n <td>1 set<\/td>\r\n <td>1700\u00d71360\u00d72050<\/td>\r\n <td>Volume 2.5m\u00b3, max temp 90\u2103, power 6.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684814.png\" alt=\"Drying oven\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Automatic Conveyor Line<\/td>\r\n <td>1 set<\/td>\r\n <td>19000\u00d72000\u00d72200<\/td>\r\n <td>Total power 45~55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684817.png\" alt=\"Conveyor line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Automatic Release Agent Spraying Robot<\/td>\r\n <td>1 set<\/td>\r\n <td>750\u00d7750\u00d71500<\/td>\r\n <td>Load 7KG, power 1KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Special PU Sole Casting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>2200\u00d71400\u00d72200<\/td>\r\n <td>Max flow 70g\/s, accuracy \u00b10.5%, power 20.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"PU casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Opening & Closing Unit<\/td>\r\n <td>2 sets<\/td>\r\n <td>1300\u00d71000\u00d71000<\/td>\r\n <td>Servo motor, power 2KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684820.png\" alt=\"Mold opening unit\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Curing Tunnel<\/td>\r\n <td>1 set<\/td>\r\n <td>2000\u00d71150\u00d71000<\/td>\r\n <td>Stainless steel interior, power 0.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Air Compressor & Air Tank<\/td>\r\n <td>1 set<\/td>\r\n <td>1800\u00d71000\u00d72000<\/td>\r\n <td>Power 22KW, exhaust 3.2m\u00b3\/min<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684815.png\" alt=\"Air compressor\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Industrial Chiller<\/td>\r\n <td>1 set<\/td>\r\n <td>900\u00d7600\u00d71100<\/td>\r\n <td>Cooling capacity 6.02KW, power 1.91KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684818.png\" alt=\"Industrial chiller\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Release Agent & Cleaning Tank<\/td>\r\n <td>2 sets<\/td>\r\n <td>300\u00d7300\u00d71000<\/td>\r\n <td>Store release agent and cleaning solvent<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684818.png\" alt=\"Storage tank\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Adhesive Coating Machine \/ Table<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Manual or automatic adhesive application<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c9810.png\" alt=\"Coating table\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Bonding Press Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Pressing time 1~99s adjustable, power 0.2~3.75KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c988.png\" alt=\"Bonding press\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Finishing Line<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Edge trimming, inspection and packaging<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c989.png\" alt=\"Finishing line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Edge Trimmer<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Finished product edge trimming<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684824.png\" alt=\"Edge trimmer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Raw Material Mixer<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Mix PU A\/B components evenly<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684822.png\" alt=\"Raw material mixer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Production Capacity & Efficiency<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Production Index<\/th>\r\n <th>Data<\/th>\r\n <th>Remark<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Single Cycle Time<\/td>\r\n <td>8 ~ 9 minutes per pair<\/td>\r\n <td>Including sole curing and bonding process<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>8-hour Shift Output<\/td>\r\n <td>1600 ~ 1800 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>16-hour Daily Output<\/td>\r\n <td>3200 ~ 3600 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Actual Production Capacity<\/td>\r\n <td>80% ~ 90% of theoretical value<\/td>\r\n <td>Affected by operator proficiency & equipment maintenance<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Workshop & Operating Requirements<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Standard Requirement<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Workshop Space<\/td>\r\n <td>Flat floor, overall size about 25m \u00d7 8m<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Ambient Condition<\/td>\r\n <td>Temperature \u226440\u2103, No condensation<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Power Supply<\/td>\r\n <td>3\u00d7380V \u00b15%, 50Hz, reliable grounding<br>Total installed power: about 85 KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air<\/td>\r\n <td>0.7 ~ 0.8 MPa, dry & oil-free<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water<\/td>\r\n <td>Clean water, Temperature \u226415\u2103, Flow \u22656 m\u00b3\/h<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Operators<\/td>\r\n <td>4 ~ 5 trained workers (Cutting \/ Coating \/ Bonding \/ Trimming)<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Power & Resource Consumption<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Consumption Item<\/th>\r\n <th>Par\u00e2metro<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Total Installed Power<\/td>\r\n <td>About 85 KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air Consumption<\/td>\r\n <td>0.5 ~ 0.7 m\u00b3\/min<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water Circulation<\/td>\r\n <td>5 ~ 6 m\u00b3\/h, Water temp \u226415\u2103<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Common Defects & Troubleshooting<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Defect Phenomenon<\/th>\r\n <th>Root Cause<\/th>\r\n <th>Solution<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Poor bonding strength<\/td>\r\n <td>Insufficient surface treatment \/ Uneven adhesive<\/td>\r\n <td>Strengthen surface roughening; Standardize adhesive application<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Sole bubble defects<\/td>\r\n <td>Raw material moisture \/ Insufficient mixing<\/td>\r\n <td>Seal material tanks; Calibrate mixing speed<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Glue overflow<\/td>\r\n <td>Excessive adhesive \/ Misalignment<\/td>\r\n <td>Control adhesive dosage; Align sole and upper accurately<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Incomplete sole curing<\/td>\r\n <td>Low oven temperature \/ Short curing time<\/td>\r\n <td>Adjust heating parameters & conveyor speed<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Optional Upgrades & Customization<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Automatic adhesive spraying robot<\/li>\r\n <li>Automatic upper feeding system<\/li>\r\n <li>MES production data management system<\/li>\r\n <li>Explosion-proof configuration for adhesive workshop<\/li>\r\n <li>Voltage & frequency customization for global markets<\/li>\r\n <li>Multi-station rotary bonding press<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Packaging & Transportation<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Overall Volume: Fit into 1 \u00d7 40GP container<\/li>\r\n <li>Total Weight: 8 ~ 12 tons<\/li>\r\n <li>Export Package: Rainproof film + Wooden pallet \/ Iron frame, comply with international sea transportation standards<\/li>\r\n <li>Production Lead Time: 25 ~ 30 working days after deposit<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">After-Sales Service<\/h2>\r\n <div class=\"content-block\">\r\n <ol>\r\n <li>Provide complete technical documents: Operation manual, electrical drawings, workshop layout drawings.<\/li>\r\n <li>Overseas engineer on-site installation, commissioning and operator training (Buyer bears relevant fees).<\/li>\r\n <li>Warranty period: 12 months from delivery date, free spare parts for non-artificial quality problems.<\/li>\r\n <li>Lifetime technical guidance and spare parts supply after warranty.<\/li>\r\n <\/ol>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Perguntas frequentes<\/h2>\r\n <div class=\"faq-section\">\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">What is the difference between cold bonding and one-piece molding process?<\/summary>\r\n <div class=\"faq-answer\">Cold bonding has lower investment and is more suitable for multi-style small-batch production; one-piece molding offers higher strength and faster production speed.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can this line produce different sizes and styles of sandals?<\/summary>\r\n <div class=\"faq-answer\">Yes, just replace the sole molds and adjust the formula parameters.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Is the equipment voltage adjustable for different countries?<\/summary>\r\n <div class=\"faq-answer\">We support voltage and frequency customization for global markets.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">What is the main daily maintenance work?<\/summary>\r\n <div class=\"faq-answer\">Clean mixing head and adhesive nozzles daily; Check temperature and pressure per shift.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can we upgrade the line to increase production capacity later?<\/summary>\r\n <div class=\"faq-answer\">Yes, we provide modular upgrade solutions to meet your growing demand.<\/div>\r\n <\/details>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"cta-section\">\r\n <h3>Get Custom Cold Bonding Sandal Production Line Solution<\/h3>\r\n <p>Free workshop layout design, technical consultation and equipment quotation available.<\/p>\r\n <a href=\"https:\/\/haifengmachine.com\/contact-us\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"cta-btn\">Consulta gratuita<\/a>\r\n <div class=\"contact-info\">\r\n <div class=\"contact-item\">\r\n <strong>Correio eletr\u00f3nico<\/strong>\r\n <a href=\"mailto:info@haifeng-automation.cn\">info@haifeng-automation.cn<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>Site oficial<\/strong>\r\n <a href=\"https:\/\/www.haifengmachine.com\" target=\"_blank\">www.haifengmachine.com<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>WhatsApp<\/strong>\r\n <a href=\"https:\/\/wa.me\/8613566296633\" target=\"_blank\" rel=\"noopener\">+86 13566296633<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <div class=\"tags\">\r\n <a href=\"\/tag\/ColdBonding\/\" class=\"tag\">#ColdBonding<\/a>\r\n <a href=\"\/tag\/SandalProduction\/\" class=\"tag\">#SandalProduction<\/a>\r\n <a href=\"\/tag\/PUProductionLine\/\" class=\"tag\">#PUProductionLine<\/a>\r\n <a href=\"\/tag\/FootwearEquipment\/\" class=\"tag\">#FootwearEquipment<\/a>\r\n <a href=\"\/tag\/PUInjection\/\" class=\"tag\">#PUInjection<\/a>\r\n <\/div>\r\n\r\n \r\n <footer>\r\n \u00a9 2026 Haifeng Polyurethane Machinery. Todos os direitos reservados.\r\n <\/footer>\r\n <\/div>\r\n<\/body>\r\n<\/html>\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":7010,"template":"","meta":{"_acf_changed":false},"solution-category":[24],"class_list":["post-7074","solution","type-solution","status-publish","has-post-thumbnail","hentry","solution-category-footwear"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution"}],"about":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/types\/solution"}],"version-history":[{"count":7,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7074\/revisions"}],"predecessor-version":[{"id":7093,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7074\/revisions\/7093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media\/7010"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media?parent=7074"}],"wp:term":[{"taxonomy":"solution-category","embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution-category?post=7074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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\n\t\t\t\t\t\r\n\r\n\r\n \r\n \r\n Cold Bonding Sandal PU Production Line Solution | Haifeng<\/title>\r\n <meta name=\"description\" content=\"Mature and cost-effective cold bonding sandal production line, suitable for small-to-medium batch manufacturers with flexible production and low investment.\">\r\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1\">\r\n <link rel=\"canonical\" href=\"https:\/\/www.haifengmachine.com\/cold-bonding-sandal-production-line\">\r\n <meta property=\"og:title\" content=\"Cold Bonding Sandal PU Production Line Solution | Haifeng\">\r\n <meta property=\"og:description\" content=\"Classic cold bonding process, separate sole production and upper bonding, ideal for multi-style small-batch sandal manufacturing.\">\r\n <meta property=\"og:image\" content=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\">\r\n <meta property=\"og:type\" content=\"article\">\r\n <meta property=\"og:site_name\" content=\"Haifeng Polyurethane Machinery\">\r\n <style>\r\n :root {\r\n --haifeng-primary: #0F5132;\r\n --haifeng-secondary: #1A7347;\r\n --haifeng-light: #F0F7F4;\r\n --haifeng-border: #D6E5DE;\r\n --text-dark: #212121;\r\n --text-light: #666666;\r\n }\r\n * {\r\n margin: 0;\r\n padding: 0;\r\n box-sizing: border-box;\r\n font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\r\n }\r\n body {\r\n color: var(--text-dark);\r\n line-height: 1.65;\r\n background-color: #FAFBFA;\r\n }\r\n .container {\r\n max-width: 1280px;\r\n margin: 0 auto;\r\n padding: 0 24px;\r\n }\r\n .hero-section {\r\n padding: 40px 0;\r\n text-align: center;\r\n background-color: #ffffff;\r\n border-radius: 12px;\r\n box-shadow: 0 2px 12px rgba(0,0,0,0.04);\r\n margin-top: 30px;\r\n }\r\n .hero-title {\r\n color: var(--haifeng-primary);\r\n font-size: 28px;\r\n line-height: 1.4;\r\n margin-bottom: 32px;\r\n max-width: 900px;\r\n margin: 0 auto;\r\n }\r\n .intro-card 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28px;\r\n padding-bottom: 10px;\r\n border-bottom: 2px solid var(--haifeng-border);\r\n }\r\n .content-block h3 {\r\n color: var(--haifeng-secondary);\r\n font-size: 18px;\r\n margin: 25px 0 15px;\r\n }\r\n .content-block p {\r\n margin-bottom: 12px;\r\n font-size: 15px;\r\n text-align: justify;\r\n }\r\n .content-block ul, .content-block ol {\r\n margin: 12px 0 12px 24px;\r\n }\r\n .content-block li {\r\n margin-bottom: 8px;\r\n font-size: 15px;\r\n }\r\n .img-container {\r\n text-align: center;\r\n margin: 25px 0;\r\n }\r\n .img-container img {\r\n max-width: 400px;\r\n width: 100%;\r\n height: auto;\r\n border-radius: 6px;\r\n box-shadow: 0 4px 8px rgba(0,0,0,0.1);\r\n }\r\n .img-group {\r\n display: grid;\r\n grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));\r\n gap: 15px;\r\n margin: 25px 0;\r\n }\r\n .img-group-item {\r\n text-align: center;\r\n }\r\n .img-group-item img {\r\n width: 100%;\r\n height: auto;\r\n border-radius: 6px;\r\n box-shadow: 0 4px 8px 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margin-bottom: 12px;\r\n padding: 16px 20px;\r\n background: #fff;\r\n border: 1px solid var(--haifeng-border);\r\n border-radius: 8px;\r\n transition: all 0.3s ease;\r\n }\r\n .faq-item:hover {\r\n border-color: var(--haifeng-primary);\r\n }\r\n .faq-question {\r\n color: var(--haifeng-primary);\r\n font-weight: bold;\r\n font-size: 1.1em;\r\n margin-bottom: 8px;\r\n display: block;\r\n list-style: none;\r\n cursor: pointer;\r\n }\r\n .faq-question::-webkit-details-marker {\r\n display: none;\r\n }\r\n .faq-answer {\r\n color: #555;\r\n margin-left: 0;\r\n }\r\n .cta-section {\r\n margin-top: 20px;\r\n padding: 36px;\r\n background: linear-gradient(135deg, var(--haifeng-primary) 0%, var(--haifeng-secondary) 100%);\r\n border-radius: 12px;\r\n color: #fff;\r\n text-align: center;\r\n }\r\n .cta-section h3 {\r\n font-size: 22px;\r\n margin-bottom: 20px;\r\n color: #fff;\r\n }\r\n .contact-info {\r\n display: grid;\r\n grid-template-columns: repeat(3, 1fr);\r\n gap: 20px;\r\n margin-top: 24px;\r\n }\r\n .contact-item {\r\n padding: 14px;\r\n background-color: rgba(255, 255, 255, 0.1);\r\n border-radius: 8px;\r\n font-size: 15px;\r\n transition: all 0.3s ease;\r\n }\r\n .contact-item:hover {\r\n background-color: rgba(255, 255, 255, 0.2);\r\n }\r\n .contact-item a {\r\n color: #ffffff;\r\n text-decoration: none;\r\n }\r\n .cta-btn {\r\n display: inline-block;\r\n margin-top: 20px;\r\n background: #fff;\r\n color: var(--haifeng-primary);\r\n padding: 10px 25px;\r\n border-radius: 4px;\r\n text-decoration: none;\r\n font-weight: bold;\r\n transition: all 0.3s ease;\r\n }\r\n .cta-btn:hover {\r\n transform: scale(1.05);\r\n }\r\n .tags {\r\n margin-top: 32px;\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 10px;\r\n justify-content: center;\r\n padding-bottom: 40px;\r\n }\r\n .tag {\r\n padding: 5px 14px;\r\n background-color: var(--haifeng-light);\r\n color: var(--haifeng-primary);\r\n border-radius: 20px;\r\n font-size: 13px;\r\n text-decoration: none;\r\n transition: all 0.3s ease;\r\n }\r\n .tag:hover {\r\n background-color: var(--haifeng-primary);\r\n color: #fff;\r\n }\r\n footer {\r\n text-align: center;\r\n margin-top: 30px;\r\n padding: 20px;\r\n color: var(--text-light);\r\n font-size: 0.9em;\r\n border-top: 1px solid #eee;\r\n }\r\n @media (max-width: 992px) {\r\n .contact-info {\r\n grid-template-columns: 1fr;\r\n }\r\n .hero-title {\r\n font-size: 22px;\r\n }\r\n .section-title {\r\n font-size: 20px;\r\n }\r\n .section {\r\n padding: 32px 20px;\r\n }\r\n .standard-table {\r\n display: block;\r\n overflow-x: auto;\r\n }\r\n .img-container img, .hero-img-group img {\r\n max-width: 100%;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n \r\n <section class=\"hero-section\">\r\n <h2 class=\"hero-title\">Cold Bonding Sandal PU Production Line Solution & Guide<\/h2>\r\n <div class=\"intro-card\">\r\n This mature and cost-effective turnkey system is provided by Haifeng Polyurethane Machinery. It adopts the classic cold bonding process, producing soles separately then bonding with uppers via adhesive. Featuring flexible production, low investment and wide product compatibility, it is ideal for small-to-medium batch sandal and casual shoe manufacturers.\r\n <\/div>\r\n <div class=\"post-date\">Documento t\u00e9cnico | Junho de 2026 Haifeng Machinery<\/div>\r\n\r\n <div class=\"hero-img-group\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\" alt=\"Cold bonding sandal finished product\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68482.png\" alt=\"Beach shoe cold bonding product\" loading=\"lazy\" title=\"\">\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Basic Project Parameters<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Detailed Specification<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Raw Material System<\/td>\r\n <td>Two-component PU: Polyol (A) : Isocyanate (B) = 100 : 40 ~ 70<br>Preheating temperature: 60 ~ 70\u2103 (Special drying oven required)<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Auxiliary Materials<\/td>\r\n <td>Release agent, pigment, Methylene Chloride (mixing head cleaning), DOP (tank cleaning)<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Casting Performance<\/td>\r\n <td>Max instantaneous flow: 70 g\/s<br>Metering accuracy: \u00b10.5%<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Sistema de controlo<\/td>\r\n <td>HMI manual \/ semi-automatic control, support multi-formula storage<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Standard Color<\/td>\r\n <td>Industrial standard color<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Applicable Product<\/td>\r\n <td>Beach shoes, sandals (Cold bonding process)<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Core Process Advantages<\/h2>\r\n <div class=\"content-block\">\r\n <p>The cold bonding process separates sole production and upper bonding: PU soles are molded and cured first, then bonded with pre-cut uppers via adhesive. This mature technology offers:<\/p>\r\n <ul>\r\n <li>Low initial investment and flexible production scheduling<\/li>\r\n <li>Compatible with various upper materials (fabric, leather, synthetic leather)<\/li>\r\n <li>Easy mold replacement, suitable for multi-style small-batch production<\/li>\r\n <li>Simple operation and low maintenance cost<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Complete Production Process<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Sequence<\/th>\r\n <th>Procedure<\/th>\r\n <th>Detailed Description<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>1<\/td>\r\n <td>Upper Cutting<\/td>\r\n <td>Cut raw materials into standard upper shapes<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>2<\/td>\r\n <td>Upper Finishing<\/td>\r\n <td>Trim edges and punch holes as required<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c982.png\" alt=\"Upper finishing\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n \r\n <tr>\r\n <td rowspan=\"5\">3<\/td>\r\n <td rowspan=\"5\">Sole Preparation<\/td>\r\n <td>Mold Preparation<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c983.png\" alt=\"Sole mold\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Robot Spraying Release Agent<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>PU Casting<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"PU casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Closure<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c984.png\" alt=\"Mold closure\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Enter Curing Tunnel<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>4<\/td>\r\n <td>Sole Demolding<\/td>\r\n <td>Open mold and take out fully cured PU soles<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c985.png\" alt=\"Sole demolding\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>5<\/td>\r\n <td>Adhesive Application<\/td>\r\n <td>Apply adhesive evenly on both sole and upper bonding surfaces<\/td>\r\n <td>\r\n <div style=\"display:flex;flex-direction:column;gap:8px;\">\r\n <img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c986.png\" alt=\"Adhesive application 1\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c987.png\" alt=\"Adhesive application 2\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c9810.png\" alt=\"Adhesive coating table\" loading=\"lazy\" title=\"\">\r\n <\/div>\r\n <\/td>\r\n <\/tr>\r\n <tr>\r\n <td>6<\/td>\r\n <td>Press Bonding<\/td>\r\n <td>Align sole and upper accurately, then press firmly<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c988.png\" alt=\"Bonding press\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>7<\/td>\r\n <td>Final Finishing<\/td>\r\n <td>Trim excess glue, quality inspection and packaging<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c989.png\" alt=\"Finishing line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n\r\n \r\n <div class=\"img-container\">\r\n <img decoding=\"async\" style=\"max-width:600px!important;width:100%!important;height:auto!important;\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c981.png\" alt=\"Cold bonding process flow chart\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Cold bonding sandal production process flow<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Full Equipment List<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Overall Size (mm)<\/th>\r\n <th>Core Parameters<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Hydraulic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Cutting force 25~100T, power 3~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Hydraulic cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>CNC Pneumatic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Feeding accuracy \u00b10.1mm, power 2.2~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68485-scaled.png\" alt=\"CNC cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Raw Material Drying Oven<\/td>\r\n <td>1 set<\/td>\r\n <td>1700\u00d71360\u00d72050<\/td>\r\n <td>Volume 2.5m\u00b3, max temp 90\u2103, power 6.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684814.png\" alt=\"Drying oven\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Automatic Conveyor Line<\/td>\r\n <td>1 set<\/td>\r\n <td>19000\u00d72000\u00d72200<\/td>\r\n <td>Total power 45~55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684817.png\" alt=\"Conveyor line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Automatic Release Agent Spraying Robot<\/td>\r\n <td>1 set<\/td>\r\n <td>750\u00d7750\u00d71500<\/td>\r\n <td>Load 7KG, power 1KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Special PU Sole Casting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>2200\u00d71400\u00d72200<\/td>\r\n <td>Max flow 70g\/s, accuracy \u00b10.5%, power 20.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"PU casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Opening & Closing Unit<\/td>\r\n <td>2 sets<\/td>\r\n <td>1300\u00d71000\u00d71000<\/td>\r\n <td>Servo motor, power 2KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684820.png\" alt=\"Mold opening unit\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Curing Tunnel<\/td>\r\n <td>1 set<\/td>\r\n <td>2000\u00d71150\u00d71000<\/td>\r\n <td>Stainless steel interior, power 0.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Air Compressor & Air Tank<\/td>\r\n <td>1 set<\/td>\r\n <td>1800\u00d71000\u00d72000<\/td>\r\n <td>Power 22KW, exhaust 3.2m\u00b3\/min<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684815.png\" alt=\"Air compressor\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Industrial Chiller<\/td>\r\n <td>1 set<\/td>\r\n <td>900\u00d7600\u00d71100<\/td>\r\n <td>Cooling capacity 6.02KW, power 1.91KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684818.png\" alt=\"Industrial chiller\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Release Agent & Cleaning Tank<\/td>\r\n <td>2 sets<\/td>\r\n <td>300\u00d7300\u00d71000<\/td>\r\n <td>Store release agent and cleaning solvent<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684818.png\" alt=\"Storage tank\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Adhesive Coating Machine \/ Table<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Manual or automatic adhesive application<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c9810.png\" alt=\"Coating table\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Bonding Press Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Pressing time 1~99s adjustable, power 0.2~3.75KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c988.png\" alt=\"Bonding press\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Finishing Line<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Edge trimming, inspection and packaging<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u6848\u51b7\u7c989.png\" alt=\"Finishing line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Edge Trimmer<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Finished product edge trimming<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684824.png\" alt=\"Edge trimmer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Raw Material Mixer<\/td>\r\n <td>1 set<\/td>\r\n <td>Customizable<\/td>\r\n <td>Mix PU A\/B components evenly<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684822.png\" alt=\"Raw material mixer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Production Capacity & Efficiency<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Production Index<\/th>\r\n <th>Data<\/th>\r\n <th>Remark<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Single Cycle Time<\/td>\r\n <td>8 ~ 9 minutes per pair<\/td>\r\n <td>Including sole curing and bonding process<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>8-hour Shift Output<\/td>\r\n <td>1600 ~ 1800 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>16-hour Daily Output<\/td>\r\n <td>3200 ~ 3600 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Actual Production Capacity<\/td>\r\n <td>80% ~ 90% of theoretical value<\/td>\r\n <td>Affected by operator proficiency & equipment maintenance<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Workshop & Operating Requirements<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Standard Requirement<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Workshop Space<\/td>\r\n <td>Flat floor, overall size about 25m \u00d7 8m<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Ambient Condition<\/td>\r\n <td>Temperature \u226440\u2103, No condensation<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Power Supply<\/td>\r\n <td>3\u00d7380V \u00b15%, 50Hz, reliable grounding<br>Total installed power: about 85 KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air<\/td>\r\n <td>0.7 ~ 0.8 MPa, dry & oil-free<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water<\/td>\r\n <td>Clean water, Temperature \u226415\u2103, Flow \u22656 m\u00b3\/h<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Operators<\/td>\r\n <td>4 ~ 5 trained workers (Cutting \/ Coating \/ Bonding \/ Trimming)<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Power & Resource Consumption<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Consumption Item<\/th>\r\n <th>Par\u00e2metro<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Total Installed Power<\/td>\r\n <td>About 85 KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air Consumption<\/td>\r\n <td>0.5 ~ 0.7 m\u00b3\/min<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water Circulation<\/td>\r\n <td>5 ~ 6 m\u00b3\/h, Water temp \u226415\u2103<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Common Defects & Troubleshooting<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Defect Phenomenon<\/th>\r\n <th>Root Cause<\/th>\r\n <th>Solution<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Poor bonding strength<\/td>\r\n <td>Insufficient surface treatment \/ Uneven adhesive<\/td>\r\n <td>Strengthen surface roughening; Standardize adhesive application<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Sole bubble defects<\/td>\r\n <td>Raw material moisture \/ Insufficient mixing<\/td>\r\n <td>Seal material tanks; Calibrate mixing speed<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Glue overflow<\/td>\r\n <td>Excessive adhesive \/ Misalignment<\/td>\r\n <td>Control adhesive dosage; Align sole and upper accurately<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Incomplete sole curing<\/td>\r\n <td>Low oven temperature \/ Short curing time<\/td>\r\n <td>Adjust heating parameters & conveyor speed<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Optional Upgrades & Customization<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Automatic adhesive spraying robot<\/li>\r\n <li>Automatic upper feeding system<\/li>\r\n <li>MES production data management system<\/li>\r\n <li>Explosion-proof configuration for adhesive workshop<\/li>\r\n <li>Voltage & frequency customization for global markets<\/li>\r\n <li>Multi-station rotary bonding press<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Packaging & Transportation<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Overall Volume: Fit into 1 \u00d7 40GP container<\/li>\r\n <li>Total Weight: 8 ~ 12 tons<\/li>\r\n <li>Export Package: Rainproof film + Wooden pallet \/ Iron frame, comply with international sea transportation standards<\/li>\r\n <li>Production Lead Time: 25 ~ 30 working days after deposit<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">After-Sales Service<\/h2>\r\n <div class=\"content-block\">\r\n <ol>\r\n <li>Provide complete technical documents: Operation manual, electrical drawings, workshop layout drawings.<\/li>\r\n <li>Overseas engineer on-site installation, commissioning and operator training (Buyer bears relevant fees).<\/li>\r\n <li>Warranty period: 12 months from delivery date, free spare parts for non-artificial quality problems.<\/li>\r\n <li>Lifetime technical guidance and spare parts supply after warranty.<\/li>\r\n <\/ol>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Perguntas frequentes<\/h2>\r\n <div class=\"faq-section\">\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">What is the difference between cold bonding and one-piece molding process?<\/summary>\r\n <div class=\"faq-answer\">Cold bonding has lower investment and is more suitable for multi-style small-batch production; one-piece molding offers higher strength and faster production speed.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can this line produce different sizes and styles of sandals?<\/summary>\r\n <div class=\"faq-answer\">Yes, just replace the sole molds and adjust the formula parameters.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Is the equipment voltage adjustable for different countries?<\/summary>\r\n <div class=\"faq-answer\">We support voltage and frequency customization for global markets.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">What is the main daily maintenance work?<\/summary>\r\n <div class=\"faq-answer\">Clean mixing head and adhesive nozzles daily; Check temperature and pressure per shift.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can we upgrade the line to increase production capacity later?<\/summary>\r\n <div class=\"faq-answer\">Yes, we provide modular upgrade solutions to meet your growing demand.<\/div>\r\n <\/details>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"cta-section\">\r\n <h3>Get Custom Cold Bonding Sandal Production Line Solution<\/h3>\r\n <p>Free workshop layout design, technical consultation and equipment quotation available.<\/p>\r\n <a href=\"https:\/\/haifengmachine.com\/contact-us\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"cta-btn\">Consulta gratuita<\/a>\r\n <div class=\"contact-info\">\r\n <div class=\"contact-item\">\r\n <strong>Correio eletr\u00f3nico<\/strong>\r\n <a href=\"mailto:info@haifeng-automation.cn\">info@haifeng-automation.cn<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>Site oficial<\/strong>\r\n <a href=\"https:\/\/www.haifengmachine.com\" target=\"_blank\">www.haifengmachine.com<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>WhatsApp<\/strong>\r\n <a href=\"https:\/\/wa.me\/8613566296633\" target=\"_blank\" rel=\"noopener\">+86 13566296633<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <div class=\"tags\">\r\n <a href=\"\/tag\/ColdBonding\/\" class=\"tag\">#ColdBonding<\/a>\r\n <a href=\"\/tag\/SandalProduction\/\" class=\"tag\">#SandalProduction<\/a>\r\n <a href=\"\/tag\/PUProductionLine\/\" class=\"tag\">#PUProductionLine<\/a>\r\n <a href=\"\/tag\/FootwearEquipment\/\" class=\"tag\">#FootwearEquipment<\/a>\r\n <a href=\"\/tag\/PUInjection\/\" class=\"tag\">#PUInjection<\/a>\r\n <\/div>\r\n\r\n \r\n <footer>\r\n \u00a9 2026 Haifeng Polyurethane Machinery. Todos os direitos reservados.\r\n <\/footer>\r\n <\/div>\r\n<\/body>\r\n<\/html>\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":7010,"template":"","meta":{"_acf_changed":false},"solution-category":[24],"class_list":["post-7074","solution","type-solution","status-publish","has-post-thumbnail","hentry","solution-category-footwear"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution"}],"about":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/types\/solution"}],"version-history":[{"count":7,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7074\/revisions"}],"predecessor-version":[{"id":7093,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7074\/revisions\/7093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media\/7010"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media?parent=7074"}],"wp:term":[{"taxonomy":"solution-category","embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution-category?post=7074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}