Metal deforming – With means to handle work or product – Including product handling means
Patent
1998-01-20
1999-11-02
Crane, Daniel C.
Metal deforming
With means to handle work or product
Including product handling means
72420, 267 71, B21D 4504
Patent
active
059748524
ABSTRACT:
A lifter unit is provided for use with a transfer die of the type used to form sheet metal components. The lifter unit functions to appropriately position a stamping between the upper and lower die assemblies and is easily accessible from the top of the lower die assembly. The lifter unit is fabricated from standard components and is readily adaptable to a wide range of transfer die designs. As such, the lifter unit of the present invention is a standardized item that can be quickly utilized by a die designer to provide a part positioning feature in a transfer die running in a transfer press.
REFERENCES:
patent: 594729 (1897-11-01), Crosby
patent: 2957667 (1960-10-01), Kughler
patent: 3096268 (1963-07-01), Lindsay
patent: 4326402 (1982-04-01), Wallis
Berry Donna L.
Crane Daniel C.
DaimlerChrysler Corporation
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