A silk-screened T-shirt.
Current problems occur in silk Shade printing. You can troubleshoot Everyone complication with the Correct meaning as they come up. Silk screening printers come in a cross-section of formats and configurations. Every silk screening appliance Testament compass wood or metal frames lenghty with taut mesh. The mesh is imaged with a example. Ink is forced concluded the mesh with a squeegee to print an copy. Here are solutions to accepted silk screening problems.
Instructions
The double must be as well opaque to accomplish a efficacious silk Shade. Provided it is not opaque, flip it over and energy over the composition with jet ink until it is opaque. The film positive is placed over a silk Shade coated with photo emulsion, and exposed to a brilliance fluorescent. The carbon is developed on the silk Shade with a spray of hot aqua.1. Graphics for silk Shade printing are early printed as a movie confident. To bring about a movie definite, print a graphic from a machine on a lot of halcyon vellum paper.
2. The silk Shade frame must be properly imaged for booming screen printing. If ink will not print through your silk screen frame, it could be overexposed, with emulsion stuck in the image area. Try a shorter exposure time. If too much photo emulsion comes off while developing your image on the screen, it is underexposed. Try again with a longer exposure time.
3. Silk screen printing ink must be at the proper consistency for successful results. If the ink is too thick, it will not print through the screen mesh. Thin the ink and try again. Use the proper thinner for the ink, adding a little bit at a time and testing. Water-based inks thin with water, while plastisol T-shirt ink thins with mineral spirits. If the ink is too thin, it will smear on the printed surface.
4. Use the proper mesh count for the material you are printing on, and the ink you are using. Most ink manufacturers recommend a mesh count for their inks. Opaque white plastisol ink is printed through mesh counts from 80 to 120. Black water base or plastisol ink is printed through mesh counts from 120 to 180. Plastisol process color inks are printed through mesh counts from 305 to 355.
5. Ghost images appear as a doubling of the printed image next it, when the screen tension is too slack. Make a new screen with the image on a properly tensioned silk screen. Ghost images can also appear on T-shirts between prints in multiple color printing if the T-shirt comes off the shirt board between colors. Use an adequate amount of spray glue to keep the T-shirt on the shirt board between impressions to solve this problem.
