Re: UV exposure light boxes

From: Jon Lybrook ^lt;>
Date: 02/04/04-09:20:54 AM Z
Message-id: <>

Hi Christina,

Thanks for your response. Have you tried under an industrial exposure unit, and
if so, have you found any benefit in using that over the BLB setup?

Stochastic screen it's sometimes called, but that's only if it's a random
pattern. The ones used and recommended by David Hoptman are 80% density with an
even distribution of dots.


Christina Z. Anderson wrote:
>>Sandy and All,
>>Do those who hold this opinion feel it's true when exposing polymer
> photogravure
>>plates as well? I'm wondering if some who have done it believe that solar
>>plates need more punch than UV Tubes deliver.
> My solarplates are exposing for 1 minute under the dot screen thing what the
> heck is it called and about 1 minute under the digital negative, in my
> Edwards unit of BLB bulbs (or is it BL, they are pale purple, not Jimmy
> Hendrix deep purple).
> Chris
Received on Wed Feb 4 10:00:54 2004

This archive was generated by hypermail 2.1.8 : 03/02/04-11:35:07 AM Z CST