Thanks Tom,
That is very useful info. I think I will make a compressed air nozzle
for my laser cutter.
Do you make PCB's for yourself or commercially?
John M...
============
--- In Homebrew_PCBs@yahoogroups.com, "twb8899" <twb8899@y...> wrote:
> John,
>
> The cones on our machine were just long enough to accept a screw in
> nozzle that put the gas or air output in the focal plane. The screw
> in nozzle was made of brass and came with different hole sizes but
> the one we used the most was .060 inches. When they wore out I
would
> put them in a lathe and bore the hole to a larger size, face off
the
> ...
...
...
...not try the laser method. Most of my boards are short
> runs on photoresist and I always keep some spare coated panels
handy
> for a quick job. Any large jobs are run with screen printing.
>
> Tom
>
>