How to Use Screen Printing Mesh at Home
Screen printing mesh is widely used for printing. And now many people are interested in trying to print at home with screen printing mesh. This passage will introduce the methods of using screen printing mesh at home.
1. The weight of the screen-printed screen emulsion and the photosensitive liquid is lowered from 10:1 into the aqueous solution of the glue. Then slowly stir to mix the two liquids together. Also be careful not to operate under strong light, otherwise it will lose its effect.
2. After the emulsion is adjusted, the emulsion will flow slightly toward the mesh cloth, scrape it hard, and scrape it straight to the top of the mesh. Let it spread evenly over the grid.
3. Then apply the emulsion to the sides of the frame once in the same way, and then blow dry the hot air with a hair dryer.
4, the screen photosensitive copy immediately after drying, in order to avoid all the light, can be 200 w indoor lighting light gun, two 20 w fluorescent lights, the following screen plane light, this movie is placed up on the screen, then covered with glass and pressed The next two iron clips are on the left and right, and the proper distance of the light on the screen is 20 cm-30 cm. The sensitive time is about 8 to 10 minutes.
5, the screen version after printing is lighter, use light water or sponge to wipe, the pressure of the rinse water should be moderate, not too fierce, do not break the screen. The red version should pay attention to the original black version on the screen to wash away the black part of the water, while the white transparent part of the dura mater should be firmly immersed in the mesh until the pattern can be clearly stopped.
6. After the using screen printing mesh, the water pattern should be printed, then cover the upper and lower sides of the screen with a dry cloth to make the water dry. Let the screen dry or blow dry with a hair dryer. This completes the plate making of screen printing.