Defect: Ball deformed after squish | TPR squish ball
Cause: 1)the thickness of ball skin is not even, 1 side is too thin; 2)TPR material is not good
Solution: 1)revise or re-make injection mould; 2) use good quality TPR material; 3)MUST heat material completely before injection
Typical: * * *
Rework difficulty: * * * * *
Rework collateral risk: * * * * *
