Solutions to common defects in TPE injection molding
The appearance of various irregular lines on the surface of TPE products, which affect the appearance quality of products, must be common. Various texture defects on the surface of TPE products can be divided into the following two situations according to their causes:
1. Injection flow mark
Injection flow mark is the trace of molten metal flow, which takes the gate as the center and presents stripe shape. Flow mark is the boundary between the material injected into the mold cavity […]