Screen exposure problems can be one of the most frustrating issues in the screen printing process. These videos cover most of the common issues with screen exposure. If you are having problems exposing your screen or with your image washing out, we highly recommend watching these videos that help troubleshoot screen ex Feb 20, 2009 Exposing a Screen for Screen Printing Screen Exposure Problems PART 2 creative entrepreneurship in screen printing through industryleading education, service and support.
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Troubleshooting when screenprinting Image is not washing out completely after you have exposed the screen This problem normally occurs when the screen has been coated and has dried but light has Image sticking to the back of the screen after printing Screen Printing Troubleshooting Tips From exposure to washout, we offer a detailed list of common screen printing problems below, along with possible solutions.
For a free printable Troubleshooting Guide, click here. Washout BreakdownAdhesion Loss During Developing Poor Coating Methods Check user's guide for coating instructions. Use For that reason, exposure problems can cause some of the most frustration in screen printing shops. Problems with exposure generally manifest during the washout process, through screens that wont wash out well enough, emulsion that softens too much or images that develop blurred lines or pinholes during the washout process.
Jan 17, 2011 Problem 2. Emulsion is washing out all over the screen. A. The screen was not exposed for a long enough time. You may have to experiment to get the right exposure time for your equipment and screen.
B. The emulsion was applied too thickly on the screen and not exposed long enough to overcome the thickness. C. The emulsion Both problems have the same solution: you may be able to wash away the underexposed side of the screen and get away with it.
If not, burn a new screen that has a thinner layer of emulsion coated on it. Screen exposure problems can be one of the most frustrating issues in the screen printing process. These videos cover most of the common issues with screen exposure. If you are having problems exposing your screen or with your image washing out, we highly recommend watching these videos that help trouble shoot screen e Feb 21, 2011 The screen may be getting clogged.
We will rub the underside of the screen with a wet shop towel and then screen a test print or two to try to clear it out. We print on test print squares or misprinted tshirts and use blank newsprint when test printing for posters and art prints.
Lets face it, exposure problems can be one of the most frustrating issues in the screen printing process. Yet, like anything else in life, screen printing is just a series of events. When something goes wrong, you have to look at Screen exposure is one of (if not the) trickiest part of screen printing, but once you get all the variables of exposure time, opacity, and emulsion coat down youll notice how easy it is to get into the flow of things.
Apr 01, 2006 This is a discussion about emulsion and exposure problems with screenprinting that was posted in the Screen Printing section of the forums. TShirt Forums Message Cancel Changes Wide spread overexposure is likely to happen if your positive material is not transparent enough to allow the UV light to harden the photo emulsion before the UV light has penetrated the maximum density areas of the film positive.