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How much pressure do you need?

Posted: Mon May 23, 2005 8:05 am
by tele-bum
just how much pressure do you need to make a ski?
and how long do you leave the ski in the press to?

Posted: Mon May 23, 2005 10:55 am
by kelvin
We press our skis at around 40-50 psi. You could get away with less (20-30psi),but the more pressure, the more epoxy you squeeze out. I believe in industry, the press about 60psi.

With the west system epoxy, we leave it in for about 8-12 hrs depending on the temperature. This varies for different epoxies and is highly dependent on temperature. Look on the epoxy's data sheet for specifics, or just leave one of the mixing cups out after your done with the layup and check to see if it's cured.

Kelvin

Posted: Sat May 28, 2005 11:40 am
by Guest
do you press one at a time or two?

Posted: Mon May 30, 2005 3:41 pm
by bigKam
our press is wide enough for two skis, and we press two skis at a time.