Printing is divided into several categories.

1, a kind of offset lithography, is a printing method that uses a blanket to transfer the pictures and texts on the printing plate to the substrate.

2. Letterpress printing: a layer of ink or gold foil is coated on the printed lines, and printed on the articles. After printing, it becomes a positive image, commonly known as letterpress printing.

3. Gravure printing Gravure printing is a plate-making technology that engraves images from the surface.

4, screen printing, through a certain pressure, transfer the ink to the substrate (paper, ceramics, etc.). ) through the holes of the template to form an image or text.

5, fast digital printing, using the principle of piezoelectric inkjet printing, the ink is sprayed on the surface of the material, not in contact with the substrate.