Re: Vacuum Cover Sheet for exposing Poly plates?

that should have said "Krene".

Jon Lybrook wrote:
> Hey all,
>
> I was reading some documentation on exposing polymer plates and saw a
> reference to something called a 'vacuum cover sheet' that goes under the
> glass, but on top of the film in a frame vacuum. What I read seemed to
> imply that it helps with newton rings, which have been haunting me for
> some time now.
>
> What is this 'vacuum cover sheet' and does anyone use it? Where do I
> get some?
>
> Best,
> Jon Lybrook
>
>
Received on Thu Sep 22 14:05:36 2005