1.Watermark
It is named because it uses water-based elastomer glue as a printing medium, which is more common in textile printing, also called printing. Blend color paste and water-based elastomer when printing non-woven bags. Rinse the plate directly with water without chemical solvents. It is characterized by good tinting power, strong covering and fastness, washing resistance, and basically no odor.
2. Gravure printing
The finished product processed by this method is usually called a multi-film non-woven bag. How to print a non-woven bag is a two-step process, that is, the traditional gravure printing process is used to print the graphics on the film, and then the lamination process is used to compound the printed film on the non-woven fabric. How non-woven bags are printed General non-woven bags with large-area color patterns are printed using this process. Its characteristics are exquisite printing, machine production throughout, short production cycle. In addition, the product has excellent waterproof performance, and the durability of the finished product is better than that of non-woven bags produced by other processes. The film has two kinds of light and matte to choose from, matte has a matte effect! The disadvantage is that it conflicts with environmental protection concepts, because the film is difficult to degrade.
3.Heat transfer
Thermal transfer is a special printing in printing! This method requires intermediate media, that is, the graphics are printed on a thermal transfer film or thermal transfer paper, and then the pattern is transferred to a non-woven bag by heating the transfer device . How Nonwoven Bags Are Printed A commonly used medium in textile printing is thermal transfer film. Its advantages are: exquisite printing, rich gradation, comparable to photos. Suitable for small area color image printing. The disadvantages are high prices and high printing costs.