Conveyors: power-driven – Conveyor section – Live roll
Patent
1979-05-15
1981-05-26
Valenza, Joseph E.
Conveyors: power-driven
Conveyor section
Live roll
B65G 1306
Patent
active
042693055
ABSTRACT:
In a powered conveyor comprising a frame, a plurality of article-supporting rollers mounted in the frame and a drive belt assembly for supplying driving power to the articles on the rollers, the invention provides that some at least of the belt guide pulleys act as control pulleys and for this purpose carry large diameter rings which are capable of being interposed between the belt and the pulley hub in order radially to displace the belt into driving engagement with an associated article-supporting roller.
REFERENCES:
patent: 4164998 (1979-08-01), Degood et al.
J. H. Fenner & Co. Limited
Philpitt Fred
Valenza Joseph E.
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