Exposing Screens
The Exposure Table- At the heart of screen printing is the creation of the screen. One of the earlier techniques, drawing fluid and filler, featured artwork created directly on the surface of the screen . When the printing is complete, the artwork is removed from the screen and lost during screen reclamation. Exposing a master image to a photosensitive emulsion on a screen allows the reclamation of screens without loss of the artwork. Now the screens are simply tools of the craft rather than artwork originals. Exposure tables are a nice tool to have although screens can certainly be "burned" using halogen shop lights and a watch. Screens can even be exposed using the sun! At it's core, an exposure table consists of a bright, non-point light source and a way to hold the artwork master tightly to the emulsion on the screen. A tight fit reduces light bleed and allows detail to be transferred to the emulsion. Several types of masters can ...

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