Conveyors: power-driven – Conveyor section – Live roll
Patent
1984-02-06
1986-02-25
Spar, Robert J.
Conveyors: power-driven
Conveyor section
Live roll
198789, B65G 1306
Patent
active
045723583
ABSTRACT:
An accumulating conveyor having a control diaphragm for moving a roller driving member from a first position in disengagement with one or more conveyor rollers to a second position in driving engagement therewith. The driving member is supported by a flexible flange which is biased in a direction urging the driving member out of contact with the roller or rollers and additionally flexes in response to the control diaphragm.
REFERENCES:
patent: 4108303 (1978-08-01), Vogt et al.
patent: 4238029 (1980-12-01), Pirro, Jr.
patent: 4278166 (1981-07-01), Pirro, Jr.
Falk William L.
Rexnord Inc.
Spar Robert J.
Williamson Dennis
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