Machine at a glance
- Series: HCB Series
- Best fit: single-layer toilet seat covers, seat rings, lids and UF sanitary ware parts
- Material scope: urea-formaldehyde (UF) molding compound, amino resin and sanitary thermoset molding materials
- Configuration: HCB-300 to HCB-600, selected by platen size, daylight, core-pulling, mold weight and production target
- Certification: CE certification available for export projects
Urea Toilet Seat Cover Molding Machine
The HCB urea toilet seat cover molding machine is built for single-layer toilet seats, seat rings and UF sanitary ware parts. In toilet seat production, the visible surface, hinge area, daylight and demolding method all affect the finished part.
Han Chang configures the HCB by product size, mold weight, hinge position, core-pulling direction and platen area, helping factories keep covers, rings and hinge areas stable in production.
Key machine advantages
- Large heated platen and hydraulic holding pressure help UF compound cure across the visible toilet seat surface.
- Core-pulling control supports hinge-hole and product-structure requirements on toilet seat molds.
- PLC touchscreen operation can manage pressure, heating, time, core-pulling and machine alarms in one operating interface.
- Safety light curtains, imported components and CE documentation can be discussed by project configuration; optional IoT machine-status monitoring is available when remote records are required.
Machine Functions and Molding Control
Toilet seat covers have a wide visible surface. Stable heating and hydraulic holding pressure help control curing, surface flatness and edge quality.
Hinge holes and structural areas need controlled core-pulling movement, speed and pressure so the part can be demolded cleanly.
Operators can manage pressure, temperature, holding time, core-pulling action and alarms from the control interface.
Safety light curtains support operator protection. Optional IoT machine-status monitoring is available by project configuration for remote records, service communication and production management. For UF toilet-seat production, Han Chang checks large mold size, material curing, hinge-core pulling, surface appearance and demolding space, then matches platen, hydraulic holding pressure, opening height, core pulling and removal direction for stable seat and cover production.
Model range and specifications
Good for standard single-layer toilet seat covers, seat rings and regular mold sizes.
Selected for larger mold area, heavier molds or higher output UF sanitary ware production.
Confirm platen, daylight, core-pulling direction, mold weight, heating control and demolding method.
Helps factories control surface quality, hinge-area forming and repeatable machine settings for UF toilet seat production.
Continue machine selection: urea toilet-seat machine family · double-layer urea toilet-seat press
Spec / Type HCB-300
| Clamping force (Ton) | 300 |
|---|---|
| Plate size (m/m) | 720×720
900×860 |
| Cylinder diameter (m/m) | 450 |
| Stroke (m/m) | 560 |
| Daylight (m/m) | 800 |
| Pump pressure (kg/cm2) | 210 |
| Motor (HP) | 15 |
| Heater capacity (Kw) | 20 |
| Oil reservoir capacity (gallon) | 200 |
| Machine size LxWxH (m/m) | 2480x1490x2945 |
| Net weight approx (kg) | 8000
9200 |
Spec / Type HCB-400
| Clamping force (Ton) | 400 |
|---|---|
| Plate size (m/m) | 660×620
720×720 900×860 |
| Cylinder diameter (m/m) | 500 |
| Stroke (m/m) | 560 |
| Daylight (m/m) | 950 |
| Pump pressure (kg/cm2) | 210 |
| Motor (HP) | 15 |
| Heater capacity (Kw) | 27 |
| Oil reservoir capacity (gallon) | 250 |
| Machine size LxWxH (m/m) | 2580x1500x3800 |
| Net weight approx (kg) | 8000
9200 10800 |
Spec / Type HCB-500
| Clamping force (Ton) | 500 |
|---|---|
| Plate size (m/m) | 800×800
900×900 |
| Cylinder diameter (m/m) | 560 |
| Stroke (m/m) | 580 |
| Daylight (m/m) | 1000 |
| Pump pressure (kg/cm2) | 210 |
| Motor (HP) | 15 |
| Heater capacity (Kw) | 30 |
| Oil reservoir capacity (gallon) | 250 |
| Machine size LxWxH (m/m) | 2810x1705x3135 |
| Net weight approx (kg) | 12000
14500 |
Spec / Type HCB-600
| Clamping force (Ton) | 600 |
|---|---|
| Plate size (m/m) | 900×900
1200×1000 |
| Cylinder diameter (m/m) | 620 |
| Stroke (m/m) | 580 |
| Daylight (m/m) | 800 |
| Pump pressure (kg/cm2) | 210 |
| Motor (HP) | 20 |
| Heater capacity (Kw) | 35 |
| Oil reservoir capacity (gallon) | 250 |
| Machine size LxWxH (m/m) | 2810x1705x3135 |
| Net weight approx (kg) | 15000
18000 |
How to choose this toilet seat cover press
Seat outline, hinge hole, wall thickness and visible surface standard decide platen size, core-pulling and demolding space.
UF powder needs the right heating, pressure and holding time so the seat cover cures with stable surface and edge quality.
Mold weight, cavity count, opening height and cleaning access decide how comfortable the machine is for daily operation.
PLC/touchscreen, safety light curtains, imported oil seals, optional IoT monitoring and CE document scope can be discussed from the beginning.
- Toilet seat drawing or photo, maximum size, hinge-hole position and surface standard.
- UF material condition, mold size, mold weight, cavity count, core-pulling direction and daylight requirement.
- Target output, voltage, operator workflow, safety requirement and export document needs.
Machine service, imported components and export support
Han Chang supports the project from equipment selection, mold and installation discussion, operator guidance, online machine diagnosis and replacement-part coordination. Taiwan and Mainland China service teams can support machine status review and follow-up service.
Selected configurations can use imported key components such as Mitsubishi PLC, Fuji Electric touch panel and Japanese-brand oil seals, making machine parameters, alarms and maintenance work clearer.
Service review focuses on the hydraulic system, heating control, PLC parameters, sensors, valves, oil seals, core-pulling action and machine alarms.
Mitsubishi PLC, Fuji Electric touch panel and Japanese-brand oil seals can be included by configuration to support clearer operation and maintenance.
Han Chang can review machine symptoms, alarms, pressure settings, heating status and videos online before arranging parts or on-site service.
CE certification available for export projects. Han Chang can discuss the document scope together with the selected machine configuration.
Urea Toilet Seat Cover Molding Machine FAQ
What is this HCB urea toilet seat cover molding machine best for?
It is best for single-layer UF toilet seat covers, seat rings, lids and sanitary thermoset parts that need a stable visible surface and controlled hinge-area molding.
Why is core-pulling important for toilet seat covers?
The hinge area and structural holes need controlled core movement. Matching core-pulling speed, pressure and direction helps the mold release the part cleanly.
How should the HCB model be selected?
Select the model from toilet seat size, platen area, daylight, mold weight, cavity count, core-pulling direction, heating control and target output.
Can Han Chang support PLC, safety and monitoring requirements?
Yes. PLC/touchscreen operation and safety light curtains can be planned by configuration. Optional IoT machine-status monitoring is available when the customer needs remote records or service communication.
What service does Han Chang provide?
Han Chang supports hydraulic, heating, PLC, sensor, valve, oil-seal and machine-alarm diagnosis through Taiwan and Mainland China service teams.






