China plastic mold company tells you the mold to produce viscous bending causes

In 1, the mold of insufficient rigidity

2, because the injection pressure mold swollen

In two, linked to the relationship between knowledge

Cavity for injection pressure will be how much expansion point, if it is in the mold. It, but in fact the pressure within the mold remains high in the state of cooling and curing mold products, in restitution with great force to counter is applied to the mold, the mold to open a little.

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