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Homebrew PCBs

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Re: Machinable SMT stencil material?

2013-07-24 by ohmware

This sounds promising, thanks!

--- In Homebrew_PCBs@yahoogroups.com, Mark Lerman <mlerman@...> wrote:
>
> 
> I have made stencils using thin (10 mil) Garolite (FR4) that I get 
> from McMaster-Carr.
> 
> Mark
> 
> At 12:56 PM 7/20/2013, you wrote:
> >My SMT adventures continue... I am making some promising progress, 
> >but I have discovered that the bronze sheets I am using to make 
> >stencils are destroying my tools! Cutting out one stencil for a 
> >small DCDC converter layout left my almost-new V60 tool unusably dull.
> >
> >The bronze sheets would be fine, I think, for larger pitch 
> >components where you can simply do a through-cut with a small 
> >end-mill. But my smallest end-mill is 0.02" and that's too large to 
> >stencil the pads for the 0.65mm pitch IC I am using.
> >
> >Has anyone used an alternative material for machining SMT stencils?
> >
> >
> >
> >------------------------------------
> >
> >Be sure to visit the group home and check for new Links, Files, and Photos:
> >http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
> >
> >
> >
>

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