Metal deforming – By use of roller or roller-like tool-element – With work-forcer offset from – and relatively movable...
Reexamination Certificate
2007-04-27
2011-12-06
Ekiert, Teresa (Department: 3725)
Metal deforming
By use of roller or roller-like tool-element
With work-forcer offset from, and relatively movable...
C072S112000, C029S893320
Reexamination Certificate
active
08069696
ABSTRACT:
A method is described for producing a gear wheel from a powdered metal blank (1) compressed and sintered having a machining allowance in the gearing area, the powdered metal blank (1) being compacted by the machining allowance with a plastic deformation by rolling of a compression tool (7) forming a counter gearing engaging in the gearing of the powdered metal blank (1). To provide advantageous compaction conditions, it is suggested that the powdered metal blank (1) be compacted simultaneously around the entire circumference by rolling of profile rolls (8) forming the compression tool (7) axially to the powdered metal blank (1).
REFERENCES:
patent: 5794475 (1998-08-01), Schuppler et al.
patent: 5865055 (1999-02-01), Morozumi
patent: 6168754 (2001-01-01), Woolf et al.
patent: 6357272 (2002-03-01), Sandner
patent: 2005/0226759 (2005-10-01), Trasorras et al.
patent: 406 836 (2000-09-01), None
patent: 412 955 (2005-09-01), None
patent: 195 31 907 (1997-03-01), None
patent: 0 552 272 (1993-07-01), None
patent: 54-146253 (1979-11-01), None
patent: 2 284 241 (2006-09-01), None
patent: WO 00/43148 (2000-07-01), None
International Search Report.
Collard & Roe P.C.
Ekiert Teresa
Miba Sinter Austria GmbH
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