On Dec 5, 6:31*pm, "Bob La Londe" wrote:
http://www.amazon.com/Single-Sided-V...IHR61U/ref=sr_....

How does this create vacuum with compressed air? *Venturi affect?

If its a venturi wouldn't it use a huge volume of air?

I've seen larger clamping tables set up for use with a shop vac, same
with laminating bags. Easy enough to build one, just a box with a
plate of holes on top.

Stan