Wood-plastic Composite Profile Extrusion Line

Wood-plastic Composite Profile Extrusion Line Intruduction

YAOAN Wood-Plastic Composite (WPC) Profile Extrusion Lines: Precision Engineering for Indoor and Outdoor Applications

YAOAN’s WPC profile Extruders are specialized systems designed to produce high-performance, eco-friendly profiles that blend polymers (PVC or PE) with wood fibers or flour. These WPC decking panel extrusion lines cater to the growing demand for sustainable, low-maintenance building materials. Below is a detailed breakdown of their technology, product categories, and unique features:

Product Categories & Applications

YAOAN’s WPC lines are tailored for two primary markets:

Core Technology & Innovations

1. Wear-Resistant Screw & Barrel

• Material: Dual-alloy (e.g., 38CrMoAl steel) or bimetallic coatings for enhanced durability.

• Design: Optimized screw geometry (e.g., mixing zones) to handle abrasive wood powders (up to 60% wood content) without degradation.

• Benefits: Extended lifespan, reduced downtime for maintenance, consistent output quality.

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2. Advanced Mold Design

• Custom Profiles: Tailored die shapes for hollow, solid, or multi-chamber profiles (e.g., decking boards with anti-slip grooves).

• Cooling Optimization: Precision channels ensure uniform cooling to prevent warping or surface defects.

• Surface Texturing: Embossing rolls or post-mold treatments for wood-grain patterns or anti-slip finishes.

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1. Material Flexibility

• Compatible with diverse wood powders (e.g., bamboo, rice husk, recycled wood) and polymers (virgin or recycled PE/PVC).

Typical Machine Configuration

YAOAN’s WPC extrusion lines integrate the following components:

1. Material Feeding System:

• Twin-screw feeder for precise dosing of wood flour and polymer granules.

• Pre-drying unit (optional) to reduce moisture in wood fibers.

2. Co-Rotating Twin-Screw Extruder for PE+wood powder compounding:

• High-torque drive for thorough mixing of wood and polymer.

• Multiple temperature zones to control melt viscosity and foaming (if applicable).

3. Conic Twin Screw Extruder for profile extrusion 

4. high output, good melting.

1. Profile Die Head:

• Custom-designed for specific profile geometries (e.g., decking, panels).

2. Vacuum Calibration & Cooling Tank:

• Vacuum sizing table to shape and compact the extruded profile.

• Water spray or immersion cooling for rapid solidification.

3. Haul-Off & Cutting System:

• Caterpillar haul-off with adjustable speed to maintain tension.

• Flying saw or automatic cutter for precise length control.

4. Stacker :

• Automated stacking for rigid profiles (e.g., decking) or winding for flexible trim.

Key Advantages of YAOAN’s Polywood Profile Extrusion Line

• High Wood Content Capacity: Up to 60-70% wood powder, reducing material costs and enhancing eco-credentials.

• Energy Efficiency: Optimized screw design reduces power consumption per kg of output.

• Surface Quality: Glossy or matte finishes achievable through polished dies and embossing units.

• Low Maintenance: Robust construction minimizes wear from abrasive wood-polymer blends.

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Applications of Polywood wall panel extrusion line

Technical Support & Customization

YAOAN offers:

• R&D Collaboration: Assistance with material formulation (e.g., balancing wood/polymer ratios, additives like UV stabilizers).

• Turnkey Solutions: From raw material testing to production line installation.

• Scalability: Lines configurable for small-scale prototyping or high-volume production (up to 1,000 kg/h).

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Sustainability Focus

• Recycled Materials: Compatible with post-consumer plastics and reclaimed wood fibers.

• Eco-Friendly Output: WPC profiles are 100% recyclable, reducing reliance on tropical hardwoods.

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Competitive Edge

• Durability: Wear-resistant components ensure consistent performance in abrasive WPC extrusion.

• Precision: Advanced control systems (PLC/HMI) for real-time monitoring of temperature, speed, and pressure.

• Cost-Effectiveness: High wood-filler utilization lowers raw material expenses.

  
  

Summary

YAOAN’s WPC profile extrusion lines bridge the gap between natural wood aesthetics and synthetic polymer performance, producing durable, sustainable profiles for indoor and outdoor markets. By leveraging wear-resistant screws, advanced die designs, and flexible material compatibility, these polywood floor tile extrusion lines empower manufacturers to meet global demand for eco-conscious building materials while maintaining high productivity and low operational costs.

Natural wooden fibreis the additive material for wooden-plastic composite.The final products has a good feature as natural wood.ltis widely used for furniture,decoration,picture frame and many other fields

WPC decking panel extrusion line according to customer's production requirements,can select different model and moulds.