01.Massage Functional Tube

To the unreasonable structural design of injection mould invalidation reasons and measures

by:Lisson     2020-12-03
Sharp Angle and large cross section changes caused by stress concentration, often become the source of many of the premature failure of the injection mould. And in the process of heat treatment quenching, sharp Angle caused by residual tensile stress, shorten injection mould life.
preventive measures: the transition of punch parts should be gentle and smooth any small knife can cause the intense stress concentration, the diameter and the length should comply with certain requirements.



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