Tape Drive Capstans

Al Kossow aek at bitsavers.org
Thu Jan 29 16:01:49 CST 2015

On 1/29/15 1:41 PM, Chuck Guzis wrote:
> Pinch rollers, actually.
> Does anyone have specs for a typical pinch roller?  Namely, hardness (Share D)?  I wonder of plain old casting polyurethane might be the best solution.  Most casting resins seem to clock in at Shore 70D.
> --Chuck
here is a nice chart with three hardness scales


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