John E. Perry wrote:
> [EMAIL PROTECTED] wrote:
>> ...
>> 2) Slap it in the laser cutter, and print the paste layer on it with
>> just enough laser power to blast away the blue paint. (The CO2 laser is
>> the wrong wavelength for cutting metal, it just reflects off.)
>>
>
> The CO2 laser is t
[EMAIL PROTECTED] wrote:
> ...
> 2) Slap it in the laser cutter, and print the paste layer on it with
> just enough laser power to blast away the blue paint. (The CO2 laser is
> the wrong wavelength for cutting metal, it just reflects off.)
>
The CO2 laser is the standard tool for metal cuttin
> Dave wrote:
>
> and paint both sides with "machinists' blue stuff" -- I'm
> not sure what it's properly called
Prussian Blue.
Though not the neo-nazi/white-power rock band.
>
> The CO2 laser is the wrong wavelength for cutting
> metal, it just reflects off.)>
The CO2 laser will cut m
DJ Delorie wrote:
> For my sized boards, I usually end up with one web etched through
> somewhere and one hole elsewhere not etched through.
Same deal with laser cut mylar. I just tweak and recut until I get
something that works. For TQFP, I make the pads very narrow since they
bloom due to
> Actually, TechShop is gearing up for franchising. By next year this
> time, you, too might have a TechShop close by. Warning: time sink
> ahead. :)
Are you kidding? I don't even have a Starbucks nearby. Not that I
wouldn't mind opening a TS franchise, but I don't think there's enough
market
DJ Delorie wrote:
>> Yesterday while I was at the TechShop experimenting with the laser
>> cutter
>
> You suck ;-)
:)
Actually, TechShop is gearing up for franchising. By next year this
time, you, too might have a TechShop close by. Warning: time sink ahead. :)
Yesterday they were checking
On Feb 15, 2008, at 2:36 PM, Dave N6NZ wrote:
> Yesterday while I was at the TechShop experimenting with the laser
> cutter and talking about solder stencils with other folks, this idea
> came up:
*grumble*...living in a gorgeous area but it's a technological
wasteland...*growl*
> 1) Take 3mil
> Yesterday while I was at the TechShop experimenting with the laser
> cutter
You suck ;-)
> 2) Slap it in the laser cutter, and print the paste layer on it with
> just enough laser power to blast away the blue paint. (The CO2 laser is
> the wrong wavelength for cutting metal, it just reflec
Yesterday while I was at the TechShop experimenting with the laser
cutter and talking about solder stencils with other folks, this idea
came up:
1) Take 3mil brass sheet, and paint both sides with "machinists' blue
stuff" -- I'm not sure what it's properly called, but it's a blue paint
that th
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