Conveyors: power-driven – Conveyor section – Live roll
Patent
1996-10-29
1999-03-16
Terrell, William E.
Conveyors: power-driven
Conveyor section
Live roll
19878104, B65G 13071
Patent
active
058818626
ABSTRACT:
In a power driven roller conveyor having a plurality of rollers mounted on a driven shaft for supporting and transporting a work piece with a limiting drive force. The drive shaft is provided with concentrically disposed spacers, rollers, and bearings which are compressed between an end driving sprocket and an adjustable spring pressure plate on an opposite end and wherein adjustment of the axial compressor force produced by the end mounted spring pressure plate serves to vary the release torque of the individual rollers mounted on the shaft.
REFERENCES:
patent: 3610406 (1971-10-01), Fleischauer et al.
patent: 3942338 (1976-03-01), Furlette et al.
patent: 4006816 (1977-02-01), Werntz
patent: 4056953 (1977-11-01), Furlette et al.
patent: 4263789 (1981-04-01), Koepke et al.
patent: 4542861 (1985-09-01), Matshushita
patent: 4993541 (1991-02-01), Roh
Deuble Mark
Ingersoll-Rand Company
Nigohosian, Jr. Leon
Terrell William E.
Vliet Walter C.
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