Industry Information

Update September 20, 2022

A brief analysis of PBT plastic properties and injection molding process conditions

Many people may not know what PBT is. PBT is a semi-crystalline material and it is one of the toughest engineering thermoplastics. Its internal molecular structure is very stable, has very good...

Update September 19, 2022

Injection mold design for bottle caps

Because plastic caps have the characteristics of strong plasticity, low density, high specific strength, high bonding strength, high chemical stability, and diverse appearance, they are loved by more...

Update September 17, 2022

Solutions when plastic molds or injection molds are trapped

Occasionally there are problems with trapped air in making plastic molds or injection molds? Can use breathable steel, alias: Japan breathable steel, Xindong breathable steel, breathable steel, SINTO...

Update September 16, 2022

Six aspects of the injection molding process that need attention to avoid problematic products

First, liquidity Good fluidity: Pa, PE, PS, PP, Ca, Medium fluidity: polystyrene series resin, PMMa, POM, polyphenylene ether; Poor fluidity: PC, hard PVC, polyphenylene ether, polysulfone,...

Update September 15, 2022

What is affecting precision injection molding?

Precision injection molding is affected by many related factors and environmental conditions, and the most basic ones are the basic factors of plastic materials, injection molds, injection molding...

Update September 12, 2022

Injection molding process Process analysis

The plastic must be sufficiently dried before molding. When the moisture-containing material enters the cavity, it will cause silver-like ecchymosis on the surface of the workpiece, and even water...

Update September 09, 2022

The main role of injection and holding pressure in the injection molding process

What does it mean to hold pressure? The holding pressure means that the screw does not immediately retreat after injection, and pressure is still applied to the front melt. In the pressure holding...

Update September 08, 2022

Problems that tend to occur during the injection moulding process and related solutions

First, the problem: the plastic is a wave. Cause: Due to the narrowness of the gate or other parts, the molten plastic pushes the solidified parts forward, and the surface is corrugated. Solution: 1....

Update September 06, 2022

About the main features of UPVC and the injection molding process

1.What is UPVC material? UPVC is a mixture of an amorphous thermoplastic resin prepared by polymerization of vinyl chloride monomer with certain additives (such as stabilizers, lubricants, fillers,...

Update September 05, 2022

Special ceramic injection molding

Special ceramic materials such as silicon nitride have excellent properties such as high strength, high wear resistance, low density (light weight), heat resistance and corrosion resistance, and are...