Product overview
The Cold Press Plywood Machine is an essential auxiliary equipment in a plywood production line. It is designed to shorten the hot press cycle time and improve panel quality before final pressing.
In plywood manufacturing, the Cold Press Plywood Machine is mainly used to pre-press glued veneers, forming an initial shape and stabilizing the panel structure before entering the hot press stage. This pre-pressing process ensures better glue distribution, reduces veneer shifting, and improves overall bonding strength.
As a critical component in modern panel production, this machine plays an important role in enhancing plywood quality and production efficiency. The Cold Press Plywood Machine typically consists of a heavy-duty frame, fixed beam, movable beam, pressing plate system, hydraulic cylinders, hydraulic power unit, and electrical control system.
We can customize different models and pressure capacities according to your production requirements and factory layout.






Main Features
1)The whole structure is designed and manufactured based on advanced international experience and new technological requirements;
2)The electric system and hydraulic system of the machine have been examined precisely and the free beam will not fall by its own
gravity with results assuring exxcellent quality;
3)The cylinder is made of super-hard matal,and the seal use low-resistance stepped gaskets, no leakage.
Technical Specifications
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Specification |
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|
Model |
400T Upper Cold Press |
500T Upper Cold Press |
400T ordinary cold press |
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Nominal gross pressure |
400Tons |
500Tons |
400Tons |
|
Place of cylinder |
top |
top |
down |
|
Nominal oil pressure |
25Mpa |
25Mpa |
25Mpa |
|
Dimension |
3600*1370*4600mm |
3600*1370*4600mm |
3600*1370*4100mm |
|
Framework |
1800mm |
1800mm |
1800mm |
|
Thickness of steel |
30mm |
35mm |
30mm |
|
Total weight |
about12T |
about13T |
about12T |
|
Controlling style |
Automatic adding pressure. |
Automatic adding |
Automatic adding pressure |
|
automatic unload pressure |
pressure, automatic unload |
automatic unload pressure |
|
|
pressure |
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Applications
Our Cold Press Plywood Machine is the backbone of various wood-based panel production lines. Its primary role is to ensure initial bonding before the hot-pressing process.
- Plywood Manufacturing: Ideal for pre-pressing multi-layer plywood to prevent veneer shifting.
- Furniture Production: Used in laminating solid wood panels, MDF, and particle boards for wardrobes and cabinets.
- Decorative Panel Processing: Perfect for bonding high-pressure laminates (HPL) and natural wood veneers.
- Construction Materials: Essential for producing high-strength building templates and structural wooden beams.
- Door Manufacturing: Efficiently handles the cold-pressing of wooden door frames and internal panels.
Why Choose Our Cold Press Machine?
As a leading woodworking machinery supplier, we understand that downtime costs money. Our machines undergo rigorous factory testing before shipment. We provide OEM/ODM customization to fit your specific production line requirements.
FAQ
Q: Why is the cold press process necessary before hot pressing?
A: The cold press (pre-press) process ensures that the glue is evenly distributed and the layers are stabilized. This prevents the veneers from shifting or bubbling during the high-temperature hot pressing stage, significantly improving the final product's quality.
Q: Can the machine size and pressure be customized?
A: Yes, as a professional manufacturer, we offer OEM/ODM services.
Q: What is the average cycle time for a single batch?
A: Depending on the glue type and ambient temperature, the typical pressing time ranges from 20 to 45 minutes.
Q: How do you ensure the safety of the hydraulic system?
A: Our machines are equipped with safety valves and emergency stop buttons. The hydraulic cylinders feature high-quality seals to prevent oil leakage and maintain consistent pressure over long periods.
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