[Lab] Laser cutter precision

[bentfork at gmail.com]

I've tried making stencils and I haven't had any luck, yet.  The
problem is finding a suitable material from which to make stencils.

Commercial ones are made of stainless steel... that isn't going to be
cut by the laser we have.


On 13 October 2011 16:06, Darcy Whyte <darcy at siteware.com> wrote:
> It's trial and error. The machine is pretty accurate.
> I'd just be concerned if the material (which I dont' know what it is) gives
> of gas that's bad for humans or bad for the machine.
> Send the material description technical at artengine.ca to see if Britta
> already has that material on the green list or not.
>
> On Thu, Oct 13, 2011 at 2:18 PM, Jean-Marc LeBlanc
> <jeanmarc.leblanc at gmail.com> wrote:
>>
>> hey,
>> I was wondering if the lab laser cutter was good enough to make a
>> stencil for bga/LGA chips.
>> the pads at the botom are 0.4 millimeteres I think
>>
>> Jean-Marc Le Blanc
>> ---
>>
>> "Do you pine for the nice days of Minix-1.1, when men were men and
>> wrote their own device drivers?" Linus Torvalds
>>
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