Problem & Solution
Practical answers to common plastic material challenges
Improper cooling water channels affect product quality and production efficiency
Product breaks unevenly at the gate
Runner cross-section, length, and layout design unreasonable
Product has silver streaks, poor plasticization, or unstable color
Cold slug marks appear on the product surface
Gate type, size, and position design affect product quality
Product deforms on demolding or dimensions unstable
Product has sink marks, unstable dimensions, or flash
Improper draft angle design, product sticking to mold or deforming
Wall thickness >5mm thick-walled products have prominent sink marks and bubble problems