Unloader

Details Unloader Unloader

2007-08-14

2007-08-14

Bidwell, James R. (Department: 3651)

Conveyors: power-driven

Conveyor section

Load simultaneously engaged between and moved by a plurality...

C198S626500, C198S604000

Reexamination Certificate

active

11472930

ABSTRACT:
An unloader that includes a pad replacing device provided adjacently to at least one of an upper carrying device and a lower carrying device. Each of the carrying devices includes an endless rotating member and plural unloader pads, the endless rotating member having a plurality of first pad attaching portions at intervals in a rotational direction, on which the unloader pads are detachably attached by sliding the unloader pads in a direction orthogonal to the rotational direction. The pad replacing device includes a pad setting portion and a pad moving portion, the pad setting portion having a second pad attaching portion on which a replacing pad is attached by sliding the replacing pad in the direction orthogonal to the rotational direction. The unloader pad is detached by being pushed by the replacing pad by moving the replacing pad to the unloader pad.

REFERENCES:
patent: 3074533 (1963-01-01), Ninnemann et al.
patent: 3108682 (1963-10-01), Zipper
patent: 3869038 (1975-03-01), Piper et al.
patent: 5094340 (1992-03-01), Avakov
patent: 5441146 (1995-08-01), Ziegler
patent: 6644467 (2003-11-01), Chiuch
patent: 5-301268 (1993-11-01), None

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