B - Operations – Transporting – 65 – G
Patent
B - Operations, Transporting
65
G
198/12.08
B65G 13/02 (2006.01) B65G 13/071 (2006.01) B65G 47/26 (2006.01)
Patent
CA 1259940
ABSTRACT OF THE DISCLOSURE A power and free roller conveyor having a plurality of work-carrying rollers has a friction wheel secured to each roller for non-slipping rotation therewith, a plurality of friction wheels axially slidable on an input drive shaft and biased into engagement with the friction wheels on the rollers by springs on the shaft, the bias of each spring being adjustable to vary selectively the torque transmitted from the shaft to the rollers.
498829
Marks & Clerk
Sponmech Limited
LandOfFree
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