[sdiy] PCBs from printouts

[Happy Harry]

Vellum PAPER, or Film ???

H^) harry


>From: Grant Richter <grichter at asapnet.net>
>Reply-To: grichter at asapnet.net
>To: <owner-synth-diy at node12b53.a2000.nl>,        Synth DIY LIST 
><synth-diy at node12b53.a2000.nl>
>Subject: Re: [sdiy] PCBs from printouts
>Date: Tue, 27 Mar 2001 13:59:27 -0600
>
>A technique I learned from silkscreening is to use laser prints or
>photo-copies on drawing vellum. Normal transparency plastic does not have
>enough "tooth" to get a solid black. The frosted drawing vellum cures the
>problem and gives a good solid black for photo-tooling. This eliminates the
>need for an acetate photo-tool. Very handy.
>
>Print a mirror image and make sure the toner side is in contact with the
>photo-resist. Also works for the photo emulsion on silkscreens.
>
>A number 2 photoflood bulb at 12 inches for 5 minutes works for the GC
>positive photo-resist and the Speedball silkscreen photoemulsion.
>
> > From: "Paul Maddox" <Paul.Maddox at wavesynth.com>
> > Reply-To: owner-synth-diy at node12b53.a2000.nl
> > Date: Mon, 26 Mar 2001 22:52:16 +0100
> > To: "Synth DIY LIST" <synth-diy at node12b53.a2000.nl>
> > Subject: [sdiy] PCBs from printouts
> >
> > Dear all,
> >
> > Does anyone know of a way of getting double sided PCBs done from 
>printouts?
> > I have some PCBs that I only have on paper (color and Ive seperated the 
>two
> > sides)
> > and woudl like to get some PCBs made...
> >
> > anyone up for the challenge?
> >
> > Paul Maddox
> >
> >
>
>

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