Machine at a glance
- Series: HCB double-layer urea toilet seat cover molding machine
- Best fit: double-layer toilet seat covers, thicker UF seat covers, premium sanitary ware resin parts and custom bathroom products
- Material scope: urea molding compound, UF powder, amino resin and thermosetting sanitary ware materials
- Configuration range: HCB-300D to HCB-600D, selected by upper/lower mold sets, synchronized venting, platen size, daylight, mold weight and core-pulling needs
- Machine advantage: runs two mold sets in one machine to raise output while saving floor space, power use and labor
- Certification: CE certification available for export projects
Double Layer Urea Toilet Seat Cover Molding Machine
The double-layer HCB urea toilet seat cover molding machine is built for customers producing UF toilet seat covers, thicker seat covers or premium sanitary ware resin parts who want more output from the same factory space. It keeps the advantages of the single-layer HCB press, including heated platens, hydraulic holding pressure, core pulling, daylight and demolding control, then combines two mold levels in one machine.
This machine can press two mold sets at the same time. The upper and lower layers are designed for synchronized venting and pressing, so both levels can maintain consistent density, appearance and curing conditions. With the same operator and less floor space than two separate machines, the customer can increase output while reducing power and labor cost per part.
Key machine advantages
- One machine runs upper and lower mold sets together for higher double-layer toilet seat output.
- Synchronized venting and hydraulic holding pressure help keep both UF product layers consistent.
- Retains the single-layer HCB strengths: heated platens, core pulling, daylight, demolding and PLC operation.
- Cast-iron upper seat, middle seat and lower cylinder base support machine rigidity; imported components, CE documents and optional IoT monitoring can be discussed by project configuration.
Machine Functions and Molding Control
Model range and specifications
Continue machine selection: urea toilet-seat machine family · single-layer urea toilet-seat press
Spec / Type HCB-300D
| 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) | 9000 10200 |
Spec / Type HCB-400D
| 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) | 800 |
| 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) | 9000 10200 11800 |
Spec / Type HCB-500D
| Clamping force (Ton) | 500 |
|---|---|
| Plate size (m/m) | 800×800 900×900 |
| Cylinder diameter (m/m) | 560 |
| Stroke (m/m) | 580 |
| Daylight (m/m) | 800 |
| 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) | 13500 15500 |
Spec / Type HCB-600D
| 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) | 16000 18700 |
How to choose this double-layer toilet seat press
- Double-layer toilet seat drawing or photo, product thickness, hinge-area design and appearance standard.
- UF material condition, mold size, mold weight, cavity count, core-pulling direction and daylight requirement.
- Target output, voltage, operator workflow, safety requirement, future automation and export document needs.
Machine service, imported components and export support
Han Chang supports customers through equipment selection, mold and installation discussion, operator guidance, online machine diagnosis and replacement-part coordination. For a double-layer press, upper/lower venting, holding pressure, core pulling and platen heating all need clear machine-status review after installation. Export customers can be supported by Taiwan and Mainland China service teams. Selected configurations can use imported key components such as Mitsubishi PLC, Fuji Electric touch panel and Japanese-brand oil seals, making operation, alarms, maintenance judgment and part replacement clearer.
Double Layer Urea Toilet Seat Cover Molding Machine FAQ
Why choose a double-layer urea toilet seat cover molding machine?
It allows upper and lower mold sets to run in one machine, helping UF toilet seat cover customers raise output, save floor space, reduce labor allocation and lower per-part production cost.
How is it different from a single-layer HCB machine?
It keeps the single-layer HCB advantages of heated platens, hydraulic holding pressure, core pulling and demolding, then adds upper/lower synchronized production and venting so both product layers can stay more consistent.
How does the machine keep upper and lower products consistent?
The key is synchronized venting, holding pressure, platen temperature and mold closing. Han Chang plans these machine actions around product thickness, mold size, hinge area and UF material condition.
What information should be prepared before inquiry?
Prepare the product drawing, thickness, hinge design, UF material, mold weight, cavity count, core-pulling direction, platen requirement, voltage and target output.
What support does Han Chang provide?
Han Chang supports hydraulic, heating, PLC, sensor, valve, oil-seal, core-pulling, venting and alarm diagnosis through Taiwan and Mainland China service teams. CE certification is available for export projects.






