Homebrew PCBs

oh, here's a better link I just found:

looks interesting maybe...

http://www.flexobag.us/


Robert

--- In Homebrew_PCBs@yahoogroups.com, "Robert" <oceanartscasino@...> wrote:
>
> yes, led's could work, I've seen several on youtube and in "image search" when typing "uv exposure unit" on google.
> 
> 
> typing "imagesetter" brings some other interesting results, though most appear a bit too large for hobby purposes. this link looks to be promising even if it's lacking very much information about the product, from LaserBlack International?
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> http://www.alibaba.com/product-free/103459868/My_Image_setter_film_maker.html
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> 
> Besides the crazy expensive Bungard Filmstar Photoplotter,
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> what are the small, desktop, or even portable solutions to making transparencies that are both dark enough for larger "fill" areas and fine enough for the smallest trace routing?
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> 
> Robby
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> --- In Homebrew_PCBs@yahoogroups.com, MIKE DURKIN <Patriot121@> wrote:
> >
> > There are some 3W 402nm led's that should work ....
> > 
> > Mike KC7NOA 
> > 
> > To: Homebrew_PCBs@yahoogroups.com
> > From: oceanartscasino@
> > Date: Tue, 10 Jan 2012 00:24:27 +0000
> > Subject: [Homebrew_PCBs] Dry Film Laminator
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> >       my first step to fabricating quality boards...
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> > today the UPS truck left my new:
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> > GMP Photonex-Sync235 9" Laminator with 4 internally heated silicon rollers and digital control
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> > on the doorstep, working in the office all day I just found it,
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> > so very stoked!
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> > an absolutely beautiful sparkling silver finish and very heavy!
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> > no UV light source as such, BUT, I happen to have an old opaque projector with (4) 300Watt halogen bulbs that reflect off of an A3 size glass plate when copy is placed for projection onto a wall, I haven't tried yet but I'm pretty sure I can tape transparency and negative dry film laminated board down to the glass and expose just as I would with a multi tubed UV exposure box.
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> > I'll post results when I get some negative resist film and developer (or positive liquid or spray and developer)
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