注塑件缩痕和缩孔的形成机理及其解决措施

Causes of Sink Mark and Void in the Injection Parts and the Solving Measures

阐述了注塑件缩痕和缩孔的形成机理,并结合实例,从产品设计、模具设计、成型工艺和材料等方面提出避免或减轻缩痕和缩孔的措施。

The causes of sink mark and void in the injection parts were analyzed.Solutions were proposed to eliminate or weaken the phenomenon of sink mark and void from four aspects of product design,mold design,molding process and material.