The several colors of the non-woven bag refers to the printing of several colors on the fabric, and there are generally dozens of colors of the fabric. You can refer to the company's fabric color card for this. The printing position of the non-woven bag has the front and back sides and the side. It is said that screen printing has high requirements on the color registration of printing, because the process of screen printing is one color and one color printing, and the color pattern needs to be printed multiple times. If the color registration requirements are high, the difficulty of printing will be greater, and the cost will be corresponding. Higher.

     Compared with silk screen printing, film printing has no requirements for color printing. No matter the color of the non-woven bag, it can be achieved by filming. The printed patterns have gradient colors, and the patterns are very clear and beautiful. At the same time, the bag is attached with a Layers of film can also play a role in waterproofing. Therefore, printing multiple colors generally uses this process.