Product Description
The PL8-B Pneumatic Laboratory Sheet Press is designed for wet paper sheet pressing and laboratory handsheet preparation in pulp and paper laboratories. The equipment is used to improve sheet density, smoothness and mechanical strength during paper sample preparation and testing.
The pneumatic pressure system provides stable and uniform pressing force with low-noise operation, making the equipment suitable for laboratory environments and standardized paper testing applications.
The machine complies with QB/T3703-1999 standards for laboratory sheet preparation and is widely used in paper mills, research institutes, universities and quality control laboratories.
Manufactured with a compact structure and adjustable pressure control system, the PL8-B Laboratory Sheet Press ensures reliable paper sample preparation and stable laboratory testing performance.
Key Features
- Suitable for laboratory handsheet preparation and paper sample pressing
- Pneumatic pressure system for stable and uniform operation
- Improves paper sheet density, smoothness and strength
- Low-noise operation suitable for laboratory environments
- Adjustable pressure control for different testing requirements
- Compact structure and easy operation
- Complies with QB/T3703-1999 standard
- Suitable for pulp and paper laboratory testing
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | PL8-B |
| Sample Size | 310 × 310 mm |
| Working Pressure | 0.5 – 0.9 MPa |
| Cylinder Diameter | 63 mm |
| Nominal Force | 45 – 80 Kg |
| Dimensions | 570 × 400 × 900 mm |
| Pressure Type | Pneumatic |
| Standard | QB/T3703-1999 |
Working Principle
The machine uses pneumatic pressure to remove excess moisture from wet laboratory paper sheets after sheet forming. Stable pressing force improves sheet density, smoothness and strength, ensuring consistent paper sample preparation for laboratory testing and quality evaluation.
Applications
- Paper mill laboratory testing
- Laboratory handsheet preparation
- Paper sample preparation and testing
- Pulp and paper research institutes
- Universities and educational laboratories
- Quality control laboratories
Frequently Asked Questions (FAQ)
What is a laboratory sheet press used for?
It is used for wet paper sheet pressing and laboratory handsheet preparation before paper testing and quality evaluation.
Why is pneumatic pressure used in the machine?
Pneumatic systems provide stable, adjustable and low-noise pressure control, making them suitable for laboratory testing environments.
What standard does the equipment comply with?
The machine complies with QB/T3703-1999 standards for laboratory sheet preparation.
Can the pressure be adjusted?
Yes. The working pressure can be adjusted according to testing requirements and air compressor settings.
Where is the laboratory sheet press commonly used?
It is widely used in paper mills, research institutes, universities and paper testing laboratories.
Related Paper Testing Equipment






