Injection Molding
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PC/ABS thin-wall large part '2079851475616104452
Problem Phenomenon
Sink marks and flow marks in '2079851475616104452 of automotive thin-wall large PC/ABS parts.
Cause Analysis
PC/ABS has medium viscosity, but large thin-wall parts have long filling paths, large pressure loss, and fast cooling.
Solution
Multi-gate hot runner; increase mold temperature and injection pressure.
Key Takeaway
PC/ABS large thin-wall is an automotive lightweighting manufacturing challenge.
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