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How does the two-color injection molding machine realize two-color injection molding?

2024-05-26        zero

Two color injection molding machine It is an advanced injection molding equipment, which can realize injection molding of two different colors on the same product. Its working principle and operation process are relatively complex, but it can bring more design and innovation possibilities to manufacturers. This article will introduce how the two-color injection molding machine realizes the injection molding of two colors.

The two-color injection molding machine injects two different colors of molten plastic materials into the mold during the injection molding process, so that they can be fused together in one molding to form a finished product with two colors. The following are the basic steps for two-color injection molding machine to realize two-color injection molding:


1. Mold design: The key of the two-color injection molding machine is mold design, which needs to determine the appropriate mold structure according to the shape and color distribution of the product. The mold usually consists of two or more injection units, each of which is responsible for injecting plastic materials of different colors.

2. Injection molding process parameter setting: according to the requirements of injection molding products, set the injection speed, temperature, pressure and other process parameters. Plastic materials with different colors usually have different melting temperatures and injection characteristics, so these parameters need to be precisely controlled to ensure the quality of finished products.

3. Injection molding process: after the injection molding machine starts to work, two or more injection units will respectively inject plastic materials of different colors. These materials meet in the mold cavity, and are mixed and separated through appropriate flow channels and isolation devices to ensure that the two colors can be accurately distributed in the product.

4. Cooling and mold opening: After the injection molding is completed, the product is cooled in the mold to solidify the plastic material. Once the cooling is completed, the mold will open and the finished product will be taken out.

The key of two-color injection molding machine lies in mold design and injection molding process control. Through reasonable mold design, layering, gradual change or pattern effect of different colors can be achieved. At the same time, accurate injection process control can ensure that plastic materials of two colors are correctly fused and distributed in the molding process to achieve the desired effect.

The two-color injection molding machine is widely used in automobile, electronics, household appliances, toys, daily necessities and other industries. It can not only add diversified appearance effects to products, but also improve the visual attractiveness and market competitiveness of products.

Injection molding machine manufacturer To sum up, the two-color injection molding machine realizes the function of injecting two different colors on the same product through accurate mold design and injection process control. It provides more creativity and design possibilities for manufacturers and injects unique visual effects into products.

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