Poor demoulding, also known as sticky mold runner, is due to poor contact between the injection port and the nozzle arc, the gate material is not demolded together with the product, and abnormal fille

Injection mold manufacturing can be roughly divided into the following steps: 1. Process analysis of plastic products. Before designing the mold, the designer should fully analyze and study whether th

01. Barrel cleaning‍ Before the injection molding machine is shut down, the plastic in the barrel should be cleaned to prevent the residual material from being oxidized or decomposed by heat for a lon

The dent is generally caused by the local increase in the shrinkage rate of the plastic product caused by the increase in the wall thickness of the plastic product. It may appear near the outer sharp

The hot runner gating system can be understood as an extension of the injection molding machine. The function of the hot runner system is to adiabatically deliver the thermoplastic melt near the formi

Basic knowledge of mould base The mold base has a pre-forming device, a positioning device and an ejection device. The general configuration is panel, A board (front template), B board (rear template)

Mold category Injection molding, blow molding, extrusion, die-casting and other mold methods, the company currently mainly focuses on injection molds. Molds are classified by product Daily necessities

Common problems in the injection molding process 1. Molding problem: surface fogging Cause analysis : water vapor or contaminants in the material; using too high a release agent; too high injection sp

How to choose an injection molding machine? The purchase of an injection molding machine is not a small investment. It is a waste to buy an injection molding machine that is too large, and it is not s