Injection Molding
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Flash from insufficient clamping force in PCTG '2079851475616104452
Problem Phenomenon
Flash appears at the mold mating surface.
Cause Analysis
Clamping force set lower than cavity pressure, parting line wear, injection pressure too high.
Solution
Increase clamping force to meet cavity pressure; repair the parting line; appropriately reduce injection pressure.
Key Takeaway
PCTG flash is a clamping and mold accuracy problem.
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