Metal deforming – By plural tool-couples – With means to feed work between plural tool stations
Reexamination Certificate
2007-05-01
2007-05-01
Crane, Daniel C. (Department: 3725)
Metal deforming
By plural tool-couples
With means to feed work between plural tool stations
C072S405100, C072S405010, C198S621100
Reexamination Certificate
active
10975906
ABSTRACT:
A work transfer apparatus for transferring a work within a press or between presses is provided which includes at least one lift beam which is provided in parallel with a work transfer direction and which is movable up and down, and which is provided substantially centrally in a work transfer path and outside of a press working area. A carrier is provided at the lift beam and is movable along a longitudinal direction of the lift beam. A guide is provided on the carrier, and a sub-carrier is movable along the guide in a carrier moving direction by a linear motor which moves the sub-carrier in the carrier moving direction. A work holding unit which is capable of holding the work is provided at the sub-carrier.
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Crane Daniel C.
Frishauf Holtz Goodman & Chick P.C.
Komatsu Ltd.
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