Knowledge

The main difference is the number of materials used. 1K uses one material, while 2K uses two , resulting in more complex and functional products. 1. Equipment and Mold Structure Si

In the field of injection molding, two-color and three-color injection molding refers to injecting two or three different colors (or different materials) of molten plastic into the

Composition of the gating system The common runner system, also known as the gating system, is the necessary passage for the molten plastic from the nozzle of the injection machine

What is a vent? It is a slot-shaped vent opened in the mold to discharge the original gas and the gas brought in by the molten material. When the molten material is injected into t

The role of the car bumper is very important. It has the functions of safety protection, vehicle decoration and improvement of the aerodynamic characteristics of the vehicle. From

Maintenance of automobile bumper mould is an important part of ensuring automobile production quality. There are several key points of maintenance.

Typically, bumper mould use hot runner systems rather than cold runner systems. Hot runner systems are preferred for molding bumpers and other large automotive parts. Due to the si

The material of the car bumper is mainly polypropylene (PP), specifically PP+EPDM+T20, with a shrinkage rate of 0.95%. PP, which is the Chinese name for polypropylene, is the main

For after market bumper,it is usually designed according to original sample. This process is named reverse engineering or reverse design. Pinheng Mould company is with rich experie

In the processing of injection molds, various process requirements are required. In addition to a specified host, a large number of auxiliary equipment are also needed to help comp

Plastic products are becoming increasingly widely used, resulting in higher surface quality requirements for plastic molds, often requiring mirror polishing.

Injection molding is a method of manufacturing industrial products for appearance. Products usually use plastic injection molding and plastic injection molding.