Article supplier

Details Article supplier Article supplier

1992-02-06

1993-03-02

Bucci, David A.

Material or article handling

Elevator or hoist and loading or unloading means therefor

With external cooperating movable feeding or discharging means

4147942, 414933, 414416, B65G 6000

Patent

active

051904349

ABSTRACT:
An article supplier is provided with a first elevator for supplying articles contained in a pallet to a robot, a second elevator for discharging an empty pallet, and a driving mechanism for seesaw-moving the first and second elevators with the pallet being moved to an article supply position and a discharge position for the empty pallet by the elevators. In addition, a plurality of detectors detect the positions of the elevators and the raising and lowering of the first and second elevators is based on signals from the detectors.

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patent: 4457658 (1984-07-01), Meylan
patent: 4557656 (1985-12-01), Ouellette
patent: 4588341 (1986-05-01), Motoda
patent: 4687403 (1987-08-01), Motoda
patent: 4946340 (1990-08-01), Murphy et al.
patent: 4979870 (1990-12-01), Mojden et al.
patent: 5096369 (1992-03-01), Ouellette

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