Gravure printing is one of the four major printing methods, and it is also the production process flow that packaging printing manufacturers need to master. It is inevitable to encounter various printing quality accidents during the production of gravure. Therefore, as a packaging printing and manufacturing manufacturer, solving and preventing problems is one of the capabilities that must be cultivated. So, the next thing to share is some common quality accidents and corresponding solutions in gravure printing.

What is a spot color and what are four colors: a spot color refers to a specific color. When a spot color is printed, it is not a color synthesized by printing C, M, Y, and K four colors, but a special color. Specific inks to print colors. Spot color inks are pre-mixed by the printing house or produced by the ink house. For each spot color of printed matter, there is a special color plate corresponding to it when printing. Use spot colors to make colors more accurate. Such as: special gold, special silver, etc. Four colors refer to the printing colors in CMYK mode.