As a professional WPC board extrusion line supplier, we provide high-performance 250kg/h production lines designed for manufacturing wood plastic composite boards used in construction, decoration, and industrial applications. This extrusion line ensures stable output, efficient material processing, and consistent product quality for modern production environments.
The WPC board extrusion line is engineered for continuous operation, combining mixing, extrusion, shaping, cooling, and cutting into a complete automated system. It supports flexible formulations and can be integrated into full factory production lines. We also provide complete production line integration including material handling, extrusion, and downstream processing solutions to support your full manufacturing process.
System Overview
· The WPC board extrusion line is designed for continuous production of wood plastic composite boards
· Includes raw material mixing, extrusion, calibration, cooling, and cutting systems
· Equipped with high-efficiency twin screw extruder for stable processing
· Supports various board thicknesses and widths through mold adjustment
· Integrated automation improves production efficiency and reduces labor cost
· Designed for long-term industrial production with reliable performance
· Suitable for PVC, PE, PP-based WPC materials
Production Process Description
· Raw materials such as wood powder, plastic resin, and additives are mixed uniformly
· Mixed material is fed into the twin screw extruder for melting and plasticizing
· Melted material is extruded through a precision mold to form board shape
· The extruded board passes through calibration system to ensure dimensional accuracy
· Cooling system stabilizes the board structure and prevents deformation
· Haul-off unit pulls the board at constant speed for smooth production
· Cutting system trims the board into required lengths
· Final boards are stacked or transferred for further processing
Working Principle
· The extrusion line operates based on thermoplastic processing principles, where heat and mechanical force are used to melt and shape composite materials
· Inside the twin screw extruder, rotating screws convey, compress, and plasticize the material while ensuring uniform mixing and temperature distribution
· The material is heated through controlled zones, allowing the polymer matrix to bond with wood fibers, forming a stable composite structure
· The molten material is then forced through a customized die head, shaping it into flat board profiles with precise dimensions
· Calibration units apply vacuum and pressure to stabilize the shape and ensure surface quality during the forming stage
· Cooling systems gradually reduce temperature to solidify the board while maintaining structural integrity and minimizing internal stress
· Haul-off and cutting units synchronize with extrusion speed to ensure continuous, stable, and efficient production
Why This System Is Designed This Way
· Twin screw design improves material mixing and processing stability
· Multi-stage heating ensures uniform melting and consistent output quality
· Precision mold design guarantees accurate board dimensions
· Vacuum calibration system improves surface finish and structural stability
· Continuous production reduces downtime and increases efficiency
· Modular structure allows flexible configuration and future expansion
Technical Specifications
| Production capacity |
250kg/h |
| Raw material |
Wood powder + PVC / PE / PP |
| Extruder type |
Twin screw extruder |
| Screw diameter |
65–80 mm |
| Screw material |
Alloy steel |
| Heating zones |
4–6 zones |
| Heating method |
Electric heating |
| Cooling method |
Air / Water cooling |
| Motor power |
37–75 kW |
| Main drive |
Frequency control |
| Mold type |
Flat board mold |
| Board thickness |
5–30 mm adjustable |
| Board width |
300–1200 mm |
| Calibration system |
Vacuum calibration table |
| Cooling length |
4–8 m |
| Haul-off speed |
Adjustable |
| Cutting system |
Automatic cutter |
| Control system |
PLC optional |
| Power supply |
380V / 415V / Customized |
| Operation mode |
Automatic / Semi-auto |
| Installation area |
60–120 m² |
Note： All configurations can be customized based on product specifications, material formulation, and factory layout
Industry Applications
· Construction industry for WPC wall panels, flooring boards, and decorative panels
· Furniture manufacturing for environmentally friendly composite boards
· Interior decoration materials including partitions, ceilings, and panels
· Outdoor applications such as decking and cladding boards
· Industrial packaging materials using composite boards
· Infrastructure projects requiring durable and moisture-resistant panels
· Recycling-based production facilities using wood and plastic waste materials
· Manufacturing plants focusing on eco-friendly building materials
Solution Composition
· Raw material mixing system for uniform blending
· Twin screw extrusion system for material processing
· Mold and calibration system for shaping and dimension control
· Cooling system for product stabilization
· Haul-off system for continuous board pulling
· Cutting system for precise length control
· Stacking system for finished product handling
· Electrical control system for automation
· Optional feeding and conveying systems
· Complete WPC production line integration solution
Main Features
· High production capacity of 250kg/h for industrial output
· Efficient twin screw extrusion for stable material processing
· Flexible configuration for different board sizes and materials
· Automatic control system reduces labor cost
· Continuous operation improves productivity
· High-quality output with smooth surface finish
· Energy-efficient design reduces operational cost
· Durable structure for long-term industrial use
· Easy maintenance and operation
· Suitable for various WPC formulations
Key Engineering Advantages
· Advanced twin screw technology ensures uniform mixing and consistent material quality throughout the extrusion process, improving final product performance
· Optimized heating and cooling system design provides precise temperature control, reducing defects and ensuring stable production
· High-strength mechanical structure enhances durability and supports long-term continuous industrial operation
· Precision mold and calibration system ensure accurate dimensions and smooth surface finish for WPC boards
· Modular production line design allows flexible configuration and easy integration into existing factory setups
· Intelligent control system improves operational efficiency and reduces manual intervention
· Energy-efficient system reduces power consumption while maintaining high output capacity
· Proven design based on real production experience ensures reliability and performance stability
Application Scenarios
· Industrial WPC board manufacturing plants producing panels for construction and decoration industries
· Medium to large production facilities requiring stable and continuous output of composite boards
· Eco-friendly material manufacturers using recycled wood and plastic materials for sustainable production
· Factory expansion projects upgrading production capacity and efficiency
· New manufacturing plants entering the WPC board production market
· Export-oriented factories producing standardized WPC boards for international markets
· Custom production lines designed for specific board sizes and applications
· Manufacturing operations requiring automated and efficient production systems
Why Choose This Machine
· Designed for efficient and stable WPC board production
· High output capacity with consistent product quality
· Flexible configuration for different industrial applications
· Strong technical support and engineering service
· Competitive pricing with high performance
· Reliable long-term operation
· Easy integration into complete production lines
· Suitable for both new and expansion projects
With extensive experience in extrusion equipment manufacturing, we provide reliable and cost-effective solutions for global customers
FAQ
What materials can be used in the WPC extrusion line?
The system supports wood powder combined with PVC, PE, or PP, along with additives for composite production.
What is the production capacity of this line?
The standard output is 250kg/h, which can vary depending on material formulation and product specifications.
Can the machine produce different board sizes?
Yes, board thickness and width can be adjusted by changing molds and settings.
Is the system fully automatic?
The line can be configured for automatic or semi-automatic operation depending on requirements.
Do you provide installation and training?
Yes, we provide technical support, installation guidance, and operator training.
Can the system be customized?
Yes, the configuration can be customized based on production needs and factory layout.
What is the delivery time?
Typically 30–60 working days depending on customization.
Contact us to get your quotation now.
Get in touch with our engineering team.
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