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Injection Molding Defects and Solutions
Home / Injection Molding Defects and Solutions
Injection Molding Defects and Solutions -- Bending 2025-10-17

Bending:
For narrow and long parts, one end deforms upward or downward, forming a shape similar to a bow.


10.1 Causes 10.2 Solutions
10.1.1 Poor part structure or low processability. 10.2.1 Modify the part structure.
10.1.2 Improper gate location. 10.2.2 Place the gate at one end of the part, not in the middle, or reshape the part after demolding.
10.1.3 Improper mold temperature (moving or fixed mold). 10.2.3 Adjust mold temperatures.
10.1.4 Insufficient mold manufacturing accuracy causing stress during demolding. 10.2.4 Ensure mold precision to minimize stress during demolding.





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