找mold causes cracks，推荐Dongguan Feng Rui Mold Plastic Factory
作者：kkseo-kkk18k08k10kKk18k08k16 发表时间：2009-12-4 0:30:52 阅读：次
This article Keywords: mold causes cracks
Die cracks causes.
1, mold rigid enough
2, cavity edges and corners of the stress concentration
Knowledge associated
1, mold die design wall thickness design is an important parameter for strength calculation (simple tension of simple calculation) in order to ensure that the necessary thickness of the mold. Also, additional grooves to take advantage of the overall rigidity of the mold.
2, in the processing of the edges when the cavity is easy to produce stress concentration, in this place is also easy to crack, so in angular Department must be processed into a garden corner the shape of R
Source: Plastic Mold
