On 02/24/2013 02:56 PM, William Donzelli wrote:
I fear the
dreaded static-electricity from plastic materials draped
over these machines, firstly is the fear warranted (given the static
is "outside"/external to the machine; I'm guessing the discharge is
traveling via grounded chassis etc.)? secondly, would plain cotton
drop-cloths be preferable as dust protection (and no static)?
Plain cotton is not too bad ESD-wise, as long as there is a little
moisture in the room for it to soak up. Not so with various
synthetics.
Real ESD safe fabric is kind of pricey.
Well, cotton has the problem of capturing dust, which is ameliorated by
the ease of washing. On the other hand, some naugahyde is probably
another alternative. I think I even have a commercial printer cover
made of the stuff. ESD shouldn't be a problem for properly manufactured
equipment (which should have passed hi-pot in the design stage).
--Chuck