10 Apr
2007
10 Apr
'07
12:16 p.m.
On Tue, 10 Apr 2007, Sridhar Ayengar wrote:
Also, the box should have at least one clear side. I
used perspex for
the sides and top and thick rigid PVC for the base. It's important for
you to be able to see what you're working on.
Harbor Freight sells some VERY cheap abrasive blast cabinets, that already
have a window, gloves, fittings that can be adapted, etc. do NOT try it
with a used one!
air from getting in. If you don't put in an
outlet, the gas will find
its own outlet, and that won't be good.
prssure relief is essential.
But, the positive pressure in it will ensure that any leaks are flowing
outwards.
--
Grumpy Ol' Fred cisin at xenosoft.com