Plastic article or earthenware shaping or treating: apparatus – Means for molding powdered metal
Reexamination Certificate
2006-02-21
2006-02-21
Davis, Robert (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Means for molding powdered metal
C425S19200R, C425S193000, C425S355000, C100S25800A
Reexamination Certificate
active
07001166
ABSTRACT:
An arrangement of a die-plate of a hydraulic press to press powdered material into shape wherein an upper ram and a lower ram interact with a bore of the die-plate wherein the die-plate is supported via vertically arranged supporting standards which, along with upper supporting portions which are cantilevered towards the axis of the die-bore, define upwardly facing bearing areas located close to the die-bore for the die-plate.
REFERENCES:
patent: 4260346 (1981-04-01), Anderson et al.
patent: 4347051 (1982-08-01), DeSantis
patent: 4880373 (1989-11-01), Balog et al.
patent: 5049054 (1991-09-01), Schaidl et al.
patent: RE35506 (1997-05-01), Solazzi et al.
patent: 6402493 (2002-06-01), Matsubara et al.
Baltruschat Udo
Ehrich Thorsten
Hauschild Ulf
Hinzpeter Jürgen
Pannewitz Thomas
Davis Robert
Faegre & Benson LLP
Fette GmbH
Nguyen Thu Khanh T.
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