Lunch Box Plastic Round Cover Mold
Mould Material: P20 28-32HRC
Mould Base: 45#
Mould Runner: Cold Runner
Ejector System: Stripper Plate
Shrinkage: 1.5%
Cooling System: Circulating cooling water
Cycle Time: 52s
Injection Machine: 800Ton
Drop Type: Automatically
Delivery Time: 45 days
Package: Wooden case
Plastic cover mold making attention
1. Thickness is even, enough draft angel.
2. Smooth and avoid sharp corners.
3. Mold gate: the runner as good as big and short, choose gate location should according to the process of shrinkage condensation, it is necessary to add a cold material well sometime.
4. Mould surface tidy and clean, roughness less than 0.8.
5. Enough vent hole and groove to release the air and gas.
6. Except for PET material, the thickness should not less than 1mm.