Expoure including 3 items:
1-A steel or polymer or hot stamping plate
2-The light sensitive polymer layer that will form the impression.This is the layer that hardens where it is exposed to UV light.
3-A cover film.This protect the plate and is removed before exposure.
4. exposing screen frames or screen stencils ,put the screen frames onto the machine,close the lock then expsure 5.5min