
目录
封面
The Key Five Things To Consider
Checklist-Injection molding
Check List-Injection molding
Discoloration Issue
Black Specks Issue
Brittleness/cracking issue
Weld Line/ Knit Lines issue
Jetting/Worming issue
Molded In Stress & Sink mark issue
Sticking in sprue Bushing
Sticking in cavity / Core & Streaks
Warpage, Part Distortion
Splay marks & Silver streaks
封底