What is injection molding?


Release time:

2021-11-12

Injection molding is a method of producing molding for industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding molding and die casting.

What is injection molding?

Injection molding is a method of producing molding for industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding molding and die casting.

Injection molding machine (referred to as injection machine or injection molding machine) is the main molding equipment that makes plastic products of various shapes with thermoplastic or thermosetting materials using plastic molding mold. Injection molding is realized by injection molding machine and mold.

Main type

1. Rubber injection molding: Rubber injection molding is a production method of vulcanizing rubber material directly from the cylinder into the model. The advantages of rubber injection molding are: although it is intermittent operation, the molding cycle is short, the production efficiency is high, the preparation process of the embryo material is canceled, the labor intensity is small, and the product quality is excellent.

2. plastic injection molding: plastic injection molding is a method of plastic products, the use of molten plastic pressure injection into plastic products mold, cooling molding to get a variety of plastic parts. There are specialized mechanical injection molding machines for injection molding. At present the most commonly used plastics are polyethylene, polypropylene, ABS, PA, polystyrene and so on.

3. Molding injection molding: The resulting shape is often the final product, and no other processing is required before installation or use as the final product. Many details, such as bumps, ribs, and threads, can be molded in a single injection molding operation.