What about injection molding? Can be simply understood as the melting of plastic particles, into the mold cooling shape. Injection molding: thermoplastic injection molding is the process by which a plastic material is melted and then injected into a membrane cavity. Once the molten plastic enters the mold, it is cooled and molded into a certain shape. The resulting shape is often the final product(injection molded parts), and no further processing is required before installation or use as the final product. Many details, such as raised parts, ribs, and threads, can be molded in one step by injection molding.

