Re: [CAD_CAM_EDM_DRO] home vs. industrial PC..

At 21:00 3/30/2003 -0600, you wrote:

>But, I added
>a large fan blowing INTO the box, with a filter at the inlet. The idea was
>to have positive air pressure in the box, to keep the dirt out. You can
>get as
>fancy with the filter as you want, car air filters work pretty well.

Oddly enough, most commercial CNC and power electronics enclosures are set
up for *negative* air pressure. That way they pull crap and dust through
every loose fitting door gasket and gap in the cabinet. I can't recall just
how many machines I've converted to positive air pressure. You'd think
they'd figure it out someday...

-Bob