The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 05, 2024

Filed:

Jan. 28, 2022
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Maurizio Bertola, Piscina, IT;

Fulvio Carlo Nicastri, Garzigliana, IT;

Paolo A Re, Nichelino, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K 1/30 (2006.01); B21D 53/26 (2006.01); B21J 5/12 (2006.01); B21J 9/02 (2006.01); F16D 1/10 (2006.01);
U.S. Cl.
CPC ...
B21K 1/30 (2013.01); B21D 53/265 (2013.01); B21J 5/12 (2013.01); B21J 9/025 (2013.01); F16D 1/10 (2013.01);
Abstract

A method and tool for obtaining face teeth having a plurality of radial teeth on an annular collar of an inner ring of a wheel hub; in which annular roughed-out face teeth are first formed on the collar coaxial with an axis of symmetry (A) of the collar and having a plurality of radial first teeth arranged in a crown and alternating at constant pitch with a plurality of radial first concavities; then a shaping tool comprising a pressing head provided with annular calibration face teeth is axially pressed onto the collar to engage with the annular roughed-out face teeth, second radial concavities of the annular calibration teeth each being delimited by a bottom wall having a rounded circumferential profile exactly reproducing in negative the rounded circumferential profile of the tips or ridges of the radial teeth of the required face teeth.


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