Screen printing how to control thickness of 200 microns?
The distance between the screen and the screen will affect the thickness of the ink, but you ask for too thin. The main factors affecting the ink had thick gauze is: and the sensitive glue and blade angle under the influence of the amount of ink. Try to use 400 mesh to hand on light pulp effect is poor, the water film drying it, the photosensitive film thickness of water film to do better!
When printing, through the extrusion of the scraper, the ink is transferred to the substrate through the mesh of the image part, so as to form the same picture and text as the original. The screen printing equipment is simple and easy to operate. The printing and plate making process is simple, low cost and adaptable. Printing screen printing application scope is broad common: color paintings, posters, name card is designed to cover commodity signs and textile printing and dyeing etc..
Screen printing belongs to orifice plate printing. It is called four printing methods together with flat, convex and gravure printing. Hole printing includes transcription, mesh flower version, stencil printing and screen printing etc.. Printing the principle is: (a version of the base paper or other version of the film version of the ink can be made through holes) at the time of printing, through a certain pressure so that the ink to the substrate through the hole hole Edition (transfer paper, ceramics etc.) on the formation of images or text.
Try to use 400 mesh, water film drying, and the blade angle under the influence of the amount of ink. The main factors affecting the ink was thick, but your request is too thin, hand on the light effect of slurry is too poor, the thickness of water film made of a photosensitive film screen printing with the ideal workpiece from the level of how much will affect the ink thickness and has: mesh sensitive glue.
