26

How are plastic molds classified?

Classified by molding (1) Injection molding is to first add plastic to the heating barrel of the injection machine. The plastic is heated and melted. Under the push of the injection machine screw or plunger, the nozzle and the mo...

26

Why is there a gas discharge during mold injection, what is the impact?

First of all, we must first understand where the generated steam is mainly distributed. The bubbles generated by the accumulation of air in the cavity are often distributed at the portion opposite to the gate. Bubbles generated by...

26

What is the role of the mold wall in the use of the mold?

Everyone knows that plastic molds are tools for forming articles. These tools are made up of various parts. Different plastic molds are made up of different parts. It mainly realizes the processing of the shape of the goods by cha...

20

Causes of plastic injection mold cracking and repair measures

Plastic injection mold cracks are a common defect in plastic products, and the main reason is due to stress deformation. There are mainly residual stresses, external stresses, and stress deformations caused by the external environ...