For double injection, the injection units are moved transversely of the stationary platen so as to orient both injection nozzles with a respective one of the insertion holes. For single injection, the injection units again are moved transversely of the stationary platen so as to orient one of the injection nozzles with one of the insertion holes, with the other nozzle not being so oriented.

Most double injection mold products are applied to the following categories: 1) Consumer goods. Such as, electric shavers, pen shells, spectacle frames, shells of phone¡¯s push ¨Cbutton, bottle caps, and etc. 2) Spare parts for car. Such as, car lampshades, plastic steering wheels, acoustics sound, knobs, and handles, etc. 3) Medical equipments. Such as, thermometer and ear thermometer, etc. 4) Electronic 3C industry. Such as, cellphones, mp3, mp4, game machines, and earphones, etc.

Due to the large yield of the products regarded above, there is a heavy demand of double injection mold processing technology, so that we can see the broad market prospect of double injection molding. Distinguished with the traditional technology, the advantages of double injection is that it has relatively lower cost, and can be improved to shape in appearance.

There are some reasons of the clients of Win-industry Co., Ltd choose to use double injection mold: At first, the need of products structure, parts of the products have to transmit light. Such as, light switches cellphone buttons. Second, make the hard rubber coat with soft rubber, to feel fine-textured Such as, tool handles, toothbrush handles, etc. Third, keep the products to be beautiful and durable.