How much pressure? Thicker section is it possible to occur sink mark?
压力有多大？厚的区域是否有可能出现缩水的现象？
No sink mark, flow lines or other visual imperfections to be on visible surfaces.
没有缩痕、流痕或其他视觉可见的表面缺陷。
This article analyzes the reason of the sink-mark on injection molding product, and raise the solution about this question from view point of molding technology.
分析注塑件产生缩痕的原因，并从成型工艺角度出发提出解决缩痕的对策。
This article analyzes the reason of the sink-mark on injection molding product, and raise the solution about this question from view point of molding technology.
分析注塑件产生缩痕的原因，并从成型工艺角度出发提出解决缩痕的对策。
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