Injection Molding
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PETG injection mold parting line overflow
Problem Phenomenon
PETG melt overflows at the mold parting line, and the product has flash.
Cause Analysis
Clamping force insufficient or unevenly distributed, parting line worn and uneven, injection pressure high.
Solution
Increase and evenly distribute the clamping force; repair the parting line flatness; appropriately reduce injection pressure and speed.
Key Takeaway
PETG overflow is a mold closing and mold precision problem.
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