Shanghai Daoqin Plastics Co., Ltd.

fault/failure causes methods pressure high reduce pressure plastics temperature degree high reduce plastics temperature degree large 修改 injection molding parts mold cooling 不够延 long cooling time or reduce cooling temperature degree demolding 角不够修改 injection molding parts mold increase degree 浇道衬 sleeve/set and 射嘴配 combined positive heavy new adjustment its combined inner surface light or has demolding 倒角检修 injection molding parts mold outer has loss bad injection molding parts mold 无浇道抓销 add 设抓销 filler saturated reduce amount, time and speed degree demolding agent 不足略 is increase demolding agent use amount