In the production process of wood-plastic profiles, molds are very critical components. They determine the size and quality of wood-plastic products. Because the wood powder content in wood-plastic materials is large, this also causes the wood-plastic profile molds to wear faster.
Here are some ways to extend the service life of wood-plastic profile molds:
1. Reasonable material selection
- Select high-quality, wear-resistant, high-temperature resistant and tough mold materials, such as high-quality alloy steel.
2. Optimize mold design
- Ensure that the mold structure is reasonable and the flow channel design is smooth, reduce the resistance and friction of the material in the mold, and reduce wear.
- Design a suitable cooling system to keep the mold temperature uniform and avoid deformation or damage to the mold due to local overheating.
3. Precise processing and assembly
- Use high-precision processing equipment and processes to ensure the dimensional accuracy and surface finish of the mold.
- Strictly assemble according to the assembly process to ensure that the fit between the components is tight and accurate.
4. Preheating treatment
- Perform appropriate preheating treatment on the mold, such as quenching, tempering, etc., to improve the hardness and toughness of the mold.
5. Surface treatment
- Use surface coating technology, such as hard chrome plating, nitriding, etc., to increase the hardness and wear resistance of the mold surface.
6. Production process control
- Control the extrusion temperature, pressure and speed within a reasonable range to avoid excessive wear of the mold due to excessive temperature and pressure.
- Ensure the purity of the material and avoid scratches and damage to the mold surface by impurities.
7. Regular maintenance
- Regularly inspect, clean and lubricate the mold to promptly detect and deal with early wear and defects of the mold.
- Repair slightly worn parts, such as grinding, repair welding, etc.
8. Proper storage
- When the mold is idle, it should be properly stored to avoid collision, corrosion and humid environment.
Through the implementation of the above comprehensive measures, the service life of the wood-plastic profile mold can be effectively extended, production costs can be reduced, and production efficiency and product quality can be improved.
Yongte is professional manufacturer for wood plastic WPC extrusion machines, we equip high quality WPC extrusion molds with our machine to our customer.
