Knowledge

First, the regularly maintained rubber mold wear curve is present in every mold.

Friends who do not understand molds are easily confused by rubber molds and plastic molds. The feeling is similar. In fact, the difference between rubber and plastic is very large.

The rubber mold refers to a mold that is designed according to the requirements of the rubber mold products, and the metal materials are produced by mechanical processing according

It has low resistance to hot forging deformation, good plasticity, wide forging temperature range, low forging cracking and low tendency to precipitate network carbide.

The extrusion die can be described by a metaphor: put a foot-shaped cavity on the bottom plate of the pump, block the air outlet