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.
Patent No.:
Date of Patent:
Nov. 14, 2017
Filed:
Nov. 29, 2011
Applicant:
Roland Greubel, Ramsthal, DE;
Inventor:
Roland Greubel, Ramsthal, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21J 5/08 (2006.01); B23P 15/00 (2006.01); B21J 9/08 (2006.01); B21K 1/12 (2006.01); C21D 8/00 (2006.01); C21D 9/00 (2006.01);
U.S. Cl.
CPC ...
B23P 15/00 (2013.01); B21J 5/08 (2013.01); B21J 9/08 (2013.01); B21K 1/12 (2013.01); C21D 8/00 (2013.01); C21D 9/00 (2013.01);
Abstract
A process for producing a bearing seat or a drive journal having a large diameter on a rolled threaded spindle is disclosed. The blank of the threaded spindle is hot-upset in the longitudinal direction, such that it bulges radially with respect to the longitudinal direction, a first longitudinal region having an enlarged diameter being provided.