1. Balance mold temperature (core vs cavity differential < 10C)
2. Optimize cooling channel design
3. Use uniform wall thickness (varies < 25%)
4. Increase hold pressure and time
5. Consider filler materials (glass fiber reduces shrinkage)

Full guide: https://www.mfgabc.com/guides/injection-molding-defects-guide.html

What warpage issues have you encountered?

有没有同行遇到过同样的问题？分享一下经验。