Jon,
I'm not sure it goes under the glass - my recollection of the setup
I've seen is that it was used in place of it. Check with Boxcar Press.
On Sep 22, 2005, at 10:48 AM, 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 20:42:16 2005
This archive was generated by hypermail 2.1.8 : 10/18/05-01:13:02 PM Z CST