Due to the characteristics of the screen plate, the ink passes through the screen holes and directly adheres to the surface of the substrate. According to the requirements of the material of the substrate, it can be printed by ink or by various paints or pastes, glues, etc. Other printing methods are limited by the subtle requirements for the particle size of the ink.
Among the four printing methods, the screen printing ink layer is thicker, the graphic texture is rich, and the three-dimensional feeling is strong. The offset ink layer is 1.6 microns, the embossing is about 5 microns, the gravure ink layer is about 12.8 microns, the flexographic printing ink layer is 10 microns thick, and the screen printed ink layer is up to 60 microns thick. Thick film screen printing ink layer thickness can reach about 1 mm. Screen printing is used to print Braille with an ink layer thickness of up to 300 microns. The method is that the braille machine is used to directly make a positive image on the screen plate according to the original, and the screen printing foaming ink is printed and immediately dried and dried to form a braille.
Can be paper, cardboard, wood, metal, textiles, plastics, cork, circuit boards, leather, fur, ceramics, glass, decals, transfer paper, and a combination of materials, so screen printing in addition to the printing industry In addition to its application, this week's products are widely distributed in the printing and dyeing, clothing, signage, radio, electronics, ceramics and packaging and decoration industries.