Conveyors: power-driven – Conveyor section – Having means to enhance the friction or adherence between...
Patent
1989-04-11
1990-03-27
Valenza, Joseph E.
Conveyors: power-driven
Conveyor section
Having means to enhance the friction or adherence between...
198692, 198697, 19880314, B65G 1542
Patent
active
049112864
ABSTRACT:
A steeply inclined conveyor comprising an endless elastic conveyor belt extending around guide rollers to define a conveying portion and a returning portion, and support rollers for supporting the returning portion of the belt, is provided with longitudinally spaced stops on the belt for preventing slippage of material carried by the conveying portion, each stop being mounted on a tongue formed in the belt and having two longitudinal side edges, a trailing transverse edge with respect to the direction of travel of the belt, and a leading edge transition portion parallel to the trailing transverse edge and merging flush into the belt, the tongues having the same thickness as the belt, and the stops being disposed at the trailing edges of the tongues.
REFERENCES:
patent: 1146866 (1915-07-01), Graper
patent: 3904021 (1975-09-01), Schweitzer
patent: 3939965 (1976-02-01), Blattermann et al.
patent: 4538949 (1985-09-01), Liet et al.
Albright Penrose Lucas
Firma Ernst Siegling
Miller Robert A.
Valenza Joseph E.
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