How to control the screen printing thickness to 200 microns

The screen mesh should be 400 meshes as far as possible, and the water film should be dried. The angle of scraper affects the ink quantity. The main factor affecting the ink thickness is that your requirements are too thin. The effect of sticking photosensitive paste by hand is too poor, and the thickness of photosensitive film made of water film is ideal. The distance between screen and screen printing workpiece will affect the thickness of ink: mesh and photosensitive glue.

Screen printing belongs to stencil printing, and it is called four printing methods together with lithography, gravure printing and gravure printing. Stencil printing includes copying stencil, engraving stencil, stencil printing and screen printing. The principle of stencil printing is that when printing, the ink is transferred to the substrate (paper, ceramics, etc.). ) pass through the perforation of the template with a certain pressure to form an image or text.

When printing, the ink is squeezed by the scraper and transferred to the substrate through the mesh of the graphic part to form the same graphic as the original. Screen printing equipment is simple, easy to operate, simple in printing and plate making, low in cost and strong in adaptability. Screen printing is widely used. Common printed matter includes: color oil paintings, posters, business cards, binding covers, commodity signs and printed textiles.