Work transfer device and method of transferring work

Details Work transfer device and method of transferring work Work transfer device and method of transferring work

2008-05-13

2008-05-13

Kramer, Dean J (Department: 3652)

Handling: hand and hoist-line implements

Miscellaneous compound implement

C294S064200, C294S065000, C294S907000, C414S752100

Reexamination Certificate

active

07370895

ABSTRACT:
Provided are a work transfer device and a method of transferring work which are capable of safely transferring work without letting the work to fall even when poor adhesion of a frame occurs due to troubles. By providing an adsorption part which adsorbs a frame, and a plurality of frame clamps which move to near a bottom surface of the frame when the frame has been adsorbed and transferred by the adsorption part, and which retract from near the bottom surface of the frame when the transfer of the frame has been finished and the adsorption of the frame has been finished.

REFERENCES:
patent: 2783078 (1957-02-01), Billner
patent: 4473247 (1984-09-01), Itemadani et al.
patent: 4858974 (1989-08-01), Stannek
patent: 5024575 (1991-06-01), Anderson
patent: 5752729 (1998-05-01), Crozier et al.
patent: 6152507 (2000-11-01), Pirker
patent: 7169716 (1995-07-01), None

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