I have an old exposure unit that has rips in the top materiel. I think it is some sort of neoprene or something. The vacuum still works but have not been able to use it for the past few years and we are just weighting the screens down to get the transparencies flat.
The unit is from National Screen Supplies, but I can't seem to find anything about them anymore.
Any help would be appreciated.
Thanks
The unit is from National Screen Supplies, but I can't seem to find anything about them anymore.
Any help would be appreciated.
Thanks