Parting line fit — Apply bluing, check contact 70%+ on first match
Core-to-cavity alignment — Check with indicator, adjust taper locks
Ejector system — Pins should move freely with 0.01-0.02mm clearance
Cooling connections — Pressure test at 1.5x operating pressure
Slide mechanism — Check travel, clearance, and locking force

Full guide: https://www.mfgabc.com/guides/mold-fitting-assembly.html

What fitting tolerances do you use?

有没有同行遇到过同样的问题？分享一下经验。