chair mould
provide you solutions conveniently.
1. Good plastic chair mold design, mould design is the most important step for manufacture a good plastic chair mold, reasonable mould structure, the suitable ejector system, injection system, cooling system, air venting system, guide system.
2. Choose the suitable steel, 718H is very good steel for chair mould, but because of steel cost, customer use steel P20 for chair mold(stool mould).
3. Choose the best suitable tooling technical, Using big CNC milling tooling machine and mould press machine.
4. Mould assembling, the chair mold assembling must be very carefully, check connect of every mould plate; ejector pin, stripper, eject block or slider should move smooth.
5. Good technichian manual polishing or plus hard chrome plating keep the chair long time lasting shine.
6. Interim treatment: quenching, improve the hardness.
