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Why does plastic injection mold request high requirements of vent?

Views: 285 Author: Site Editor Publish Time: Origin: Site

Plastic injection molding with a vent always , why let us explain it for you .Because the plastic injection molded products' wall thickness are tiny , the products shape is more complex, the injection molding processing need to use a larger inject pressure and speed, so the high requirements of the vent.


Cavity vent position is generally placed in the cavity is filled. The vent depth is determined by the maximum clearance allowed when the plastic molding does not produce the burr. There is 0.01/0.015/0.02 such kinds of standard. Its depth is chosen according to the plasticity of the plastic. Width generally is the 1/3 of cavity. customized precision injection is also demanded .

Now , are you clear about this question ? next time we will share more technology about the customized stamping die products.

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