Yes, glue your vacuum connection to the rubber, like an inflatable boat, near the edge seal so that it does not seal like a shut off valve when under vacuum.
I don't suffer from insanity I enjoy it!
--- On Mon, 8/16/10, DJ Delorie <dj@...> wrote:
From: DJ Delorie <dj@...>
Subject: Re: [Homebrew_PCBs] UV: alternatives to glass?
To: Homebrew_PCBs@yahoogroups.com
Date: Monday, August 16, 2010, 10:40 PM
Hmm... my UV box is single-sided at the moment, are you suggesting
putting the PCB on a rubber membrane, then the film, then glass - and
letting the vacuum pull the rubber UP to the glass? That might be
tricky to get air-tight...
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