Two color injection molding machine It is an injection molding equipment specially used to produce plastic products with two different colors or materials. It has two or more injection units, which can inject plastic materials of different colors in the same work cycle, thus realizing the process of two-color injection molding. This technology is widely used in many industries, including automobile manufacturing, electronic products, household products and toy manufacturing.
The process of two-color injection molding requires the following steps:
1. Mold design: The two-color injection molding machine uses a special two-color mold, in which each injection unit corresponds to a color or material. The mold usually consists of two or more injection cavities, each of which is used to inject different colors or materials. The mold design should consider the product shape, color conversion area, color separation and other factors.
2. Injection molding process: during the injection molding process, two or more injection units of the two-color injection molding machine work at the same time. First, an injection unit injects plastic of the first color or material into the corresponding cavity of the mold. Then, another injection unit injects plastic of a second color or material into another cavity. Through timely conversion and control, two colors or materials can be correctly injected and combined in the mold.
3. Temperature and pressure control: precise control of temperature and pressure is required in the two-color injection molding process to ensure the fluidity and melting state of plastic materials. Different plastic materials may require different temperature and pressure parameters, so the injection molding machine needs to be able to adjust and monitor these parameters in real time.
4. Color conversion and cleaning: When it is necessary to switch from one color to another, the two-color injection molding machine needs to carry out color conversion and cleaning process. This involves washing out old colors to ensure that the injection unit and the inside of the mold are completely clean to avoid color mixing or contamination.
Injection molding machine manufacturer In conclusion, two-color injection molding technology provides manufacturers with more design freedom and the possibility of product innovation. By using different colors or materials in products, more attractive, functional and beautiful products can be achieved. The two-color injection molding machine has a wide range of applications, can meet the market demand for colorful, multi material injection molding products, and bring competitive advantages to manufacturers. With the continuous progress and innovation of technology, the two-color injection molding machine will continue to play an important role in various industries and promote the development of product design and manufacturing.