{"id":3572,"date":"2016-06-04T17:23:07","date_gmt":"2016-06-04T09:23:07","guid":{"rendered":"http:\/\/hanchang.com.tw\/?post_type=portfolio&#038;p=3572"},"modified":"2026-09-07T09:06:26","modified_gmt":"2026-09-07T01:06:26","slug":"double-layer-urea-toilet-seat-cover-molding-machine","status":"publish","type":"portfolio","link":"https:\/\/hanchang.com.tw\/en\/portfolio-item\/double-layer-urea-toilet-seat-cover-molding-machine\/","title":{"rendered":"Double-Layer Urea Toilet Seat Molding Machine"},"content":{"rendered":"<section  class='av_textblock_section av-av_textblock-38de8658e34b1c811a7e6a2d06387eca '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock hc-product-layout-block'  itemprop=\"text\" ><style>#top.postid-3572 #main main.content {width:100%;border:0;padding-right:0;float:none;}\n#top.postid-3572 .hc-product-layout 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{padding:16px;border:0;}}\n@media(max-width:767px){#top.postid-3572 .hc-stat-band {grid-template-columns:1fr;}#top.postid-3572 .hc-stat,#top.postid-3572 .hc-stat:first-child {display:block;padding:16px 0;}#top.postid-3572 .hc-stat span {max-width:none;width:100%;}}<\/style>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"Double-Layer Urea Toilet Seat Molding Machine\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Han Chang Machinery\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Han Chang Machinery\"}, \"category\": \"Double-Layer Urea Toilet Seat Molding Machine\", \"description\": \"Han Chang manufactures this double-layer urea toilet seat molding machine to compression-mold UF\/UMC compound into seat rings, lids and sanitary parts. Upper and lower working levels accommodate two mold sets that press, degas and hold pressure simultaneously, with one operator controlling both molds.\", \"url\": \"https:\/\/hanchang.com.tw\/en\/portfolio-item\/double-layer-urea-toilet-seat-cover-molding-machine\/\", \"inLanguage\": \"en\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Two working levels\", \"value\": \"One mold set on each of the upper and lower levels\"}, {\"@type\": \"PropertyValue\", \"name\": \"Synchronized molding\", \"value\": \"Both molds press, degas and hold pressure simultaneously\"}, {\"@type\": \"PropertyValue\", \"name\": \"One operator, two molds\", \"value\": \"Two molding jobs within a single machine footprint\"}, {\"@type\": \"PropertyValue\", \"name\": \"UF\/UMC applications\", \"value\": \"Toilet seat rings and lids, washbasins and sanitary parts\"}], \"model\": \"HCB-D Double-Layer Series\", \"image\": \"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton.jpg\"}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does double-layer mean on a urea toilet seat molding machine?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It describes two working levels\u2014upper and lower\u2014with one mold set on each level. It does not mean that the finished toilet seat has two material layers. Both molds press, degas and hold pressure simultaneously within one machine.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose a double-layer press instead of a single-layer machine?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A single-layer machine has one working level and one mold set. A double-layer press provides two working levels and two mold sets controlled by one operator. This arrangement increases output per unit of floor space and suits factories that want to organize two molding jobs within one press.\"}}, {\"@type\": \"Question\", \"name\": \"Can the two molds produce different parts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The upper and lower levels can carry molds for different products, provided both molds have the same thickness. Because pressing, degassing and pressure holding are synchronized, the products and compounds must suit that molding arrangement. Mold dimensions, mounting and removal clearance also form part of the configuration.\"}}, {\"@type\": \"Question\", \"name\": \"Does the press make both toilet seat rings and lids?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The machine processes UF\/UMC urea-formaldehyde molding compound into seat rings and lids for complete toilet seat sets, not just covers. Its applications also include washbasins and other thermoset sanitary parts, each formed with the appropriate tooling.\"}}, {\"@type\": \"Question\", \"name\": \"Which controls, tooling and safety features are standard?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard equipment includes a Mitsubishi PLC, Fuji Electric touchscreen, recipe and parameter memory, core pulling, a safety light curtain, CE compliance and Japanese-brand oil seals. Remote technical support is also standard. IoT is optional.\"}}, {\"@type\": \"Question\", \"name\": \"How should I select clamping force, platen size and daylight?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Consider the compound's required molding pressure, projected part area and cavity layout together with the dimensions and thickness of both molds. The platen must accommodate the tooling, while daylight and stroke must suit the molds and part-removal space. Share your product drawings and any existing mold data so Han Chang can help select a suitable model.\"}}, {\"@type\": \"Question\", \"name\": \"How is remote technical support provided?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use the website's existing messaging channels to share fault videos, control-screen images, alarm messages and motion details from both working levels. Han Chang technicians use this information to assist diagnosis and guide checks and adjustments for issues that can be handled remotely.\"}}, {\"@type\": \"Question\", \"name\": \"How do I request a quotation for a double-layer toilet seat press?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Start with a product photo or drawing, the compound you plan to use and your target output. If molds already exist, include their dimensions, thickness and cavity details. Model selection, heating configuration, factory voltage, loading and unloading arrangements, and optional IoT help define the machine specification and quotation.\"}}]}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"VideoObject\", \"name\": \"Urea Toilet Seat Cover Molding Machine | Hydraulic Hot Press by Han Chang\", \"description\": \"Han Chang UF\/UMC urea toilet seat cover hydraulic compression molding machine reference video.\", \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/JousI4QPMOA\/hqdefault.jpg\", \"uploadDate\": \"2021-01-14\", \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/JousI4QPMOA\", \"duration\": \"PT2M14S\"}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"VideoObject\", \"name\": \"600 Ton UF Toilet Seat Molding Machine | Han Chang #Shorts\", \"description\": \"Han Chang 600-ton UF toilet seat molding machine reference video.\", \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/KbrTIDDgOlU\/hqdefault.jpg\", \"uploadDate\": \"2026-06-10\", \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/KbrTIDDgOlU\", \"duration\": \"PT47S\"}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"VideoObject\", \"name\": \"UF Toilet Seat Demolding Process | Hydraulic Press #Shorts\", \"description\": \"Han Chang UF toilet seat demolding process reference video.\", \"thumbnailUrl\": \"https:\/\/i.ytimg.com\/vi\/2hyp0gPoWoE\/hqdefault.jpg\", \"uploadDate\": \"2026-06-10\", \"embedUrl\": \"https:\/\/www.youtube.com\/embed\/2hyp0gPoWoE\", \"duration\": \"PT22S\"}<\/script><\/p>\n<div class=\"hc-product-layout\">\n<section class=\"hc-hero\">\n<div class=\"hc-hero-copy\"><span class=\"hc-eyebrow\">HAN CHANG \u00b7 Double-layer urea toilet seat press<\/span><\/p>\n<h1>Double-Layer Urea Toilet Seat Molding Machine<\/h1>\n<div class=\"hc-product-lead\">\n<p>Han Chang manufactures this double-layer urea toilet seat molding machine to compression-mold UF\/UMC compound into seat rings, lids and sanitary parts. Upper and lower working levels accommodate two mold sets that press, degas and hold pressure simultaneously, with one operator controlling both molds.<\/p>\n<\/div>\n<div class=\"hc-actions\"><a class=\"hc-btn\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Request a quotation<\/a><a class=\"hc-btn hc-btn-secondary\" href=\"#hcproduct-specs\">Specifications and press selection<\/a><\/div>\n<\/div>\n<div class=\"hc-product-static-machine-image\">\n<figure class=\"hc-product-machine-figure\"><img decoding=\"async\" width=\"2048\" height=\"2048\" class=\"wp-image-4867\" data-attachment-id=\"4867\" src=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton.jpg\" alt=\"Double-Layer Urea Toilet Seat Molding Machine\" loading=\"eager\" fetchpriority=\"high\" srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton.jpg 2048w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-200x200.jpg 200w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-1030x1030.jpg 1030w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-80x80.jpg 80w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-768x768.jpg 768w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-1536x1536.jpg 1536w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-36x36.jpg 36w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-180x180.jpg 180w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-1500x1500.jpg 1500w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2016\/10\/toilet-seat-molding-machine-double-layer-500ton-705x705.jpg 705w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption>Double-Layer Urea Toilet Seat Molding Machine<\/figcaption><\/figure>\n<\/div>\n<\/section>\n<div class=\"hc-stat-band\">\n<div class=\"hc-stat\"><strong>Two working levels<\/strong><span>One mold set on each of the upper and lower levels<\/span><\/div>\n<div class=\"hc-stat\"><strong>Synchronized molding<\/strong><span>Both molds press, degas and hold pressure simultaneously<\/span><\/div>\n<div class=\"hc-stat\"><strong>One operator, two molds<\/strong><span>Two molding jobs within a single machine footprint<\/span><\/div>\n<div class=\"hc-stat\"><strong>UF\/UMC applications<\/strong><span>Toilet seat rings and lids, washbasins and sanitary parts<\/span><\/div>\n<\/div>\n<nav aria-label=\"On this product page\" class=\"hc-page-nav\"><a href=\"#hcproduct-benefits\">Machine advantages<\/a><a href=\"#hcproduct-process\">Synchronized two-mold compression<\/a><a href=\"#hcproduct-fit\">Materials and sanitary applications<\/a><a href=\"#hcproduct-specs\">Specifications and press selection<\/a><a href=\"#hcproduct-faq\">Buyer questions<\/a><a href=\"#hcproduct-rfq\">Request a quotation<\/a><\/nav>\n<section class=\"hc-section hc-product-machine-functions-block\" id=\"hcproduct-benefits\">\n<div class=\"hc-section-heading\">\n<h2>Machine advantages<\/h2>\n<\/div>\n<p>This hydraulic compression press processes UF\/UMC urea-formaldehyde molding compound into complete toilet seat sets\u2014seat rings and lids\u2014as well as washbasins and other thermoset sanitary parts. Its vertically arranged molds increase output per unit of floor space.<\/p>\n<div class=\"hc-benefits\">\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">01<\/span><\/p>\n<div>\n<h3>Put factory floor space to work<\/h3>\n<p>The vertical layout accommodates two mold sets in one machine, with one operator controlling both. For toilet seat manufacturers planning how to use their production space, the double-layer press offers higher output per unit of floor space through a two-mold configuration.<\/p>\n<\/div>\n<\/article>\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">02<\/span><\/p>\n<div>\n<h3>Coordinate both molds through the molding stages<\/h3>\n<p>Pressing, degassing and pressure holding take place simultaneously on the upper and lower levels. The press brings two UF\/UMC molding jobs into a synchronized process within one machine.<\/p>\n<\/div>\n<\/article>\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">03<\/span><\/p>\n<div>\n<h3>Plan a flexible product mix<\/h3>\n<p>The two levels can carry molds for different products, giving manufacturers more choice in how they use the two mold positions. Both molds must have the same thickness and suit the press workspace and synchronized molding conditions.<\/p>\n<\/div>\n<\/article>\n<article class=\"hc-benefit\"><span class=\"hc-benefit-index\">04<\/span><\/p>\n<div>\n<h3>Recall settings for repeat production<\/h3>\n<p>A Mitsubishi PLC, Fuji Electric touchscreen, and recipe and parameter memory are standard. Operators can save production settings and recall them when returning to a product, keeping commonly used settings accessible at the machine.<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"hc-section\" id=\"hcproduct-process\">\n<div class=\"hc-section-heading\">\n<h2>Synchronized two-mold compression<\/h2>\n<\/div>\n<div class=\"hc-workflow-grid\">\n<article class=\"hc-workflow-card\">\n<h3>Matched upper and lower tooling<\/h3>\n<p>Each working level carries one mold set. Equal mold thickness suits the double-layer arrangement, while the product assigned to each mold can differ.<\/p>\n<\/article>\n<article class=\"hc-workflow-card\">\n<h3>Simultaneous pressing<\/h3>\n<p>The upper and lower molds press at the same time, shaping UF\/UMC molding compound into the required sanitary components.<\/p>\n<\/article>\n<article class=\"hc-workflow-card\">\n<h3>Synchronized degassing<\/h3>\n<p>Both working levels carry out degassing together, keeping this stage coordinated across the two mold sets.<\/p>\n<\/article>\n<article class=\"hc-workflow-card\">\n<h3>Hydraulic pressure holding<\/h3>\n<p>Both molds hold hydraulic pressure simultaneously under the molding conditions required by the compound and products. Coordinated pressing, degassing and pressure holding define the double-layer molding process.<\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"hc-section hc-product-selection-guide-block\" id=\"hcproduct-fit\">\n<div class=\"hc-section-heading\">\n<h2>Materials and sanitary applications<\/h2>\n<\/div>\n<div class=\"hc-selection-grid\">\n<div class=\"hc-selection-panel\">\n<h3>Complete toilet seat sets<\/h3>\n<p>Use the UF toilet seat cover molding machine to produce both seat rings and lids from UF\/UMC compound. Tooling can be planned around the product dimensions, cavity layout and production requirements for these components.<\/p>\n<\/div>\n<div class=\"hc-selection-panel\">\n<h3>Washbasins and thermoset sanitary parts<\/h3>\n<p>The press also handles UF\/UMC washbasins and other thermoset sanitary components. Product geometry and tooling dimensions guide the choice of platen space, daylight and stroke.<\/p>\n<\/div>\n<div class=\"hc-selection-panel\">\n<h3>Two-mold factory layouts<\/h3>\n<p>For factories planning two mold sets within a single press, the upper and lower working levels combine production tasks without placing the molds in separate machines. One-operator control supports this compact production arrangement.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"hc-section hc-product-model-overview-block\" id=\"hcproduct-specs\">\n<div class=\"hc-section-heading\">\n<h2>Specifications and press selection<\/h2>\n<\/div>\n<p>Current double-layer models are HCB-300D, HCB-400D, HCB-500D and HCB-600D. Compare clamping force, platen dimensions, daylight, stroke, heater capacity and overall machine dimensions to select a press around both mold sets.<\/p>\n<div class=\"hc-spec-grid\">\n<details class=\"hc-spec-item\">\n<summary>Spec \/ Type HCB-300D<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>300<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>720&#215;720 900&#215;860<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2480x1490x2945<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>9000 10200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Spec \/ Type HCB-400D<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>400<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>660&#215;620 720&#215;720 900&#215;860<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2580x1500x3800<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>9000 10200 11800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Spec \/ Type HCB-500D<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>500<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>800&#215;800 900&#215;900<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>560<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>580<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2810x1705x3135<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>13500 15500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<details class=\"hc-spec-item\">\n<summary>Spec \/ Type HCB-600D<\/summary>\n<table>\n<tbody>\n<tr>\n<th>Clamping force (Ton)<\/th>\n<th>600<\/th>\n<\/tr>\n<tr>\n<td>Plate size (m\/m)<\/td>\n<td>900&#215;900 1200&#215;1000<\/td>\n<\/tr>\n<tr>\n<td>Cylinder diameter (m\/m)<\/td>\n<td>620<\/td>\n<\/tr>\n<tr>\n<td>Stroke (m\/m)<\/td>\n<td>580<\/td>\n<\/tr>\n<tr>\n<td>Daylight (m\/m)<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td>Pump pressure (kg\/cm2)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>Motor (HP)<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>Heater capacity (Kw)<\/td>\n<td>35<\/td>\n<\/tr>\n<tr>\n<td>Oil reservoir capacity (gallon)<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>Machine size LxWxH (m\/m)<\/td>\n<td>2810x1705x3135<\/td>\n<\/tr>\n<tr>\n<td>Net weight approx (kg)<\/td>\n<td>16000 18700<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n<\/div>\n<div class=\"hc-purchase-note\">\n<p>You do not need to choose the tonnage before contacting us. Start with a product photo or drawing; if tooling already exists, add the dimensions, thickness and cavity details of both molds. Han Chang can help match the press configuration to the products, compound and factory conditions.<\/p>\n<\/div>\n<\/section>\n<section class=\"hc-section hc-product-service-block\">\n<section class=\"hc-product-section hc-service-section\">\n<div class=\"hc-section-heading\">\n<h2>Standard equipment and technical support<\/h2>\n<\/div>\n<div class=\"hc-card-grid\">\n<div class=\"hc-product-card\"><strong>Standard controls and core pulling<\/strong><\/p>\n<p>The press includes a Mitsubishi PLC, Fuji Electric touchscreen, recipe and parameter memory, and core pulling as standard. These provide the control, stored-setting and tooling functions included in the machine configuration.<\/p>\n<\/div>\n<div class=\"hc-product-card\"><strong>Safety equipment and hydraulic seals<\/strong><\/p>\n<p>A safety light curtain, CE compliance and Japanese-brand oil seals are standard. IoT is available as an option.<\/p>\n<\/div>\n<div class=\"hc-product-card\"><strong>Remote technical support<\/strong><\/p>\n<p>Send fault videos, control-screen images, alarm messages and movements from both levels through the website&#8217;s existing messaging channels. Han Chang technicians help diagnose the issue and guide inspections and adjustments for problems that can be resolved remotely.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/section>\n<section class=\"hc-section hc-product-faq-block\" id=\"hcproduct-faq\">\n<section class=\"hc-product-section hc-faq-section hc-product-faq\">\n<div class=\"hc-section-heading\">\n<h2>Buyer questions<\/h2>\n<\/div>\n<details>\n<summary>What does double-layer mean on a urea toilet seat molding machine?<\/summary>\n<p>It describes two working levels\u2014upper and lower\u2014with one mold set on each level. It does not mean that the finished toilet seat has two material layers. Both molds press, degas and hold pressure simultaneously within one machine.<\/p>\n<\/details>\n<details>\n<summary>Why choose a double-layer press instead of a single-layer machine?<\/summary>\n<p>A single-layer machine has one working level and one mold set. A double-layer press provides two working levels and two mold sets controlled by one operator. This arrangement increases output per unit of floor space and suits factories that want to organize two molding jobs within one press.<\/p>\n<\/details>\n<details>\n<summary>Can the two molds produce different parts?<\/summary>\n<p>Yes. The upper and lower levels can carry molds for different products, provided both molds have the same thickness. Because pressing, degassing and pressure holding are synchronized, the products and compounds must suit that molding arrangement. Mold dimensions, mounting and removal clearance also form part of the configuration.<\/p>\n<\/details>\n<details>\n<summary>Does the press make both toilet seat rings and lids?<\/summary>\n<p>Yes. The machine processes UF\/UMC urea-formaldehyde molding compound into seat rings and lids for complete toilet seat sets, not just covers. Its applications also include washbasins and other thermoset sanitary parts, each formed with the appropriate tooling.<\/p>\n<\/details>\n<details>\n<summary>Which controls, tooling and safety features are standard?<\/summary>\n<p>Standard equipment includes a Mitsubishi PLC, Fuji Electric touchscreen, recipe and parameter memory, core pulling, a safety light curtain, CE compliance and Japanese-brand oil seals. Remote technical support is also standard. IoT is optional.<\/p>\n<\/details>\n<details>\n<summary>How should I select clamping force, platen size and daylight?<\/summary>\n<p>Consider the compound&#8217;s required molding pressure, projected part area and cavity layout together with the dimensions and thickness of both molds. The platen must accommodate the tooling, while daylight and stroke must suit the molds and part-removal space. Share your product drawings and any existing mold data so Han Chang can help select a suitable model.<\/p>\n<\/details>\n<details>\n<summary>How is remote technical support provided?<\/summary>\n<p>Use the website&#8217;s existing messaging channels to share fault videos, control-screen images, alarm messages and motion details from both working levels. Han Chang technicians use this information to assist diagnosis and guide checks and adjustments for issues that can be handled remotely.<\/p>\n<\/details>\n<details>\n<summary>How do I request a quotation for a double-layer toilet seat press?<\/summary>\n<p>Start with a product photo or drawing, the compound you plan to use and your target output. If molds already exist, include their dimensions, thickness and cavity details. Model selection, heating configuration, factory voltage, loading and unloading arrangements, and optional IoT help define the machine specification and quotation.<\/p>\n<\/details>\n<\/section>\n<\/section>\n<section class=\"hc-section\" id=\"hcproduct-related-equipment\">\n<div class=\"hc-section-heading\">\n<h2>Related machines and selection<\/h2>\n<\/div>\n<div class=\"hc-related-equipment-grid\">\n<article class=\"hc-related-equipment-card\">\n<h3>Single-layer urea toilet seat press<\/h3>\n<p>One working level for one mold set, with automatic core pulling and programmable degassing up to 99 cycles.<\/p>\n<p><a class=\"hc-related-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio-item\/urea-toilet-seat-molding-machine\/\">Single-layer urea toilet seat press \u2192<\/a><\/p>\n<\/article>\n<article class=\"hc-related-equipment-card\">\n<h3>Toilet seat molding machine series<\/h3>\n<p>Compare one- and two-level configurations around the products, molds and production schedule.<\/p>\n<p><a class=\"hc-related-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/toilet-seat-and-cover-molding-machine\/\">Toilet seat molding machine series \u2192<\/a><\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"hc-product-section hc-rfq-section\" id=\"hcproduct-rfq\">\n<div class=\"hc-section-heading\">\n<h2>Plan your two-mold toilet seat production<\/h2>\n<\/div>\n<p>Send Han Chang a photo or drawing of the toilet seat or sanitary part you want to make. If you already have two mold sets, share their details too. We can help select a double-layer press, define its configuration and prepare a quotation.<\/p>\n<p><a class=\"hc-btn hc-rfq-link\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Request a quotation<\/a><\/p>\n<\/section>\n<section class=\"hc-gsc-discovery-links\">\n<div class=\"hc-section-heading\">\n<h2>Series videos and further reading<\/h2>\n<\/div>\n<ul>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/single-layer-vs-double-layer-toilet-seat-molding-machine-en\/\">Compare single- and double-layer toilet seat molding machines<\/a><\/li>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/toilet-seat-cover-production-line-planning-en\/\">Plan a toilet seat cover production line<\/a><\/li>\n<li><a href=\"https:\/\/hanchang.com.tw\/en\/toilet-seat-cover-molding-quality-temperature-pressure-demolding-en\/\">Review temperature, pressure, holding and demolding conditions<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.youtube.com\/embed\/JousI4QPMOA\" target=\"_blank\" rel=\"noopener\">Urea toilet seat compression molding<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/embed\/KbrTIDDgOlU\" target=\"_blank\" rel=\"noopener\">600-ton urea toilet seat press<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/embed\/2hyp0gPoWoE\" target=\"_blank\" rel=\"noopener\">Urea toilet seat demolding<\/a><\/p>\n<\/section>\n<\/div>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>A two-level hydraulic compression press for UF\/UMC toilet seat rings, lids, washbasins and other thermoset sanitary parts. One operator controls both mold sets, increasing output per unit of floor space.<\/p>\n","protected":false},"author":5,"featured_media":4867,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[83],"class_list":["post-3572","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-toilet-seat-and-cover-molding-machine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Double-Layer Urea Toilet Seat Molding Machine | Han Chang<\/title>\n<meta name=\"description\" content=\"Han Chang&#039;s double-layer UF\/UMC press runs two mold sets with synchronized pressing, degassing and pressure holding. 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