In the custom processing of plastic box, the silk screen process is a very important link. The printing principle of screen printing is that the ink directly penetrates the surface of the film through the dots, so it can produce thick ink and bright colors. In the printing process of plastic boxes, plastic box custom screen printing is widely used.

The difference between silk screen printing and UV printing is that transparent packaging box silk screen printing can only print one color at a time, and multiple colors require multiple films and screens. Through multiple printing to complete the entire printing effect. Compared with UV printing, the production process takes a long time and is not suitable for large-volume and colorful plastic box printing. In the case of more colors, whether the screen printing is accurate or not directly affects the perception of the plastic box. Therefore, the positioning of each color screen is accurate. Whether the film is in place in the future is directly related to the level of printing quality. relationship.