Molds & Tooling
5 مشاهدة
Obvious Gate Marks on PCTG Products
ظاهرة المشكلة
Raised or depressed marks are left at the gate break point.
تحليل الأسباب
The gate design is improper (the submarine gate angle is large or the side gate is too thick), and the breakage during demolding is not ideal.
الحل
Optimize the gate design (needle valve gate or pin-point gate); adjust the demolding sequence and speed.
الخلاصة الأساسية
PCTG gate marks are an appearance quality control point.
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