What are the key factors in selecting extrusion die designs for complex WPC tree box shapes?

Selecting the right extrusion die design for complex WPC (Wood-Plastic Composite) tree box shapes requires careful consideration of several key factors. First, material flow behavior is critical, as WPC blends have unique rheological properties that affect die performance. The die geometry must accommodate intricate shapes while ensuring uniform wall thickness and minimizing warping. Production efficiency is another priority—optimizing die design reduces cycle times and material waste. Additionally, thermal management is essential to prevent overheating and ensure consistent product quality. Finally, durability and ease of maintenance should be evaluated to extend die lifespan and reduce downtime. By addressing these factors, manufacturers can achieve high-quality, cost-effective production of complex WPC tree boxes.