Exit rail assembly for helical conveyor belts

Details Exit rail assembly for helical conveyor belts Exit rail assembly for helical conveyor belts

1990-06-01

1991-01-08

Valenza, Joseph E.

Conveyors: power-driven

Conveyor section

Spiral

198841, B65G 2118

Patent

active

049828339

ABSTRACT:
A conveyor system including a product conveyor belt adapted to be driven over an endless path having an upward helical portion and a return portion. The conveyor belt includes rods and spacer plates having portions and upper belt support tabs at the top of the plate portions. The exit rail assembly guiding the conveyor belt off of the upward helical portion to the return portion has a pair of rails engaging underneath the tabs to thereby lift the conveyor belt off of the upward helical portion.

REFERENCES:
patent: 3315492 (1967-04-01), Dreksler
patent: 3938651 (1976-02-01), Alfred et al.
patent: 4194616 (1980-03-01), Barthelemy et al.
patent: 4222483 (1980-09-01), Wootton et al.
patent: 4444248 (1984-04-01), Hirosuke
patent: 4450953 (1984-05-01), Le Cann et al.
patent: 4565282 (1986-01-01), Olsson et al.
patent: 4741430 (1988-05-01), Roinestad
patent: 4858750 (1989-08-01), Cawley
patent: 4867301 (1989-09-01), Roinestad et al.

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