Patent · US Active

Method and device for machining a toothing on a sintered part

US8783080B2 · kind B2 · utility

2Cited by

15References

24Claims

0Family size

Assignee

Miba Sinter Austria GmbH · AT

Inventors

Johannes Koller · Gmunden, AT
Helmut Pamminger · Vöcklabruck, AT
Horst Roessler · Echterdingen, DE
Guenther Winterbacher · Gmunden, AT

Key dates

Filing date	Mar 21, 2008
Grant date	Jul 22, 2014
Priority date	—
Expiry date	Feb 22, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49471
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention describes a method of machining a toothing (7) on an outer circumference (6) or an inner circumference of a work piece (2) made of pressed and sintered powder metal, by means of a rolling process carried out on the toothing (7) with two rotating section rolling wheels (8) which section toothing (13) engaging in the toothing of work piece (2). The two section rolling wheels (8) are rotatably arranged in a common support frame (10) with an at least approximately constant distance between their section rolling wheel axles (9).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.