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. 15, 2022
Filed:
Jan. 31, 2018
Applicant:
Sms Group Gmbh, Duesseldorf, DE;
Inventors:
Stephan Ackermann, Moenchengladbach, DE;
Markus Schaprian, Moenchengladbach, DE;
Frederik Knauf, Moenchengladbach, DE;
Assignee:
SMS Group GmbH, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21H 1/22 (2006.01); B21J 13/12 (2006.01); B21D 1/05 (2006.01); B21H 9/00 (2006.01);
U.S. Cl.
CPC ...
B21J 13/12 (2013.01); B21D 1/05 (2013.01); B21H 1/22 (2013.01); B21H 9/00 (2013.01);
Abstract
A stretch rolling method and a stretch rolling unit can roll out any gripping ends and uses the narrowest possible installation space. In the stretch rolling method, a workpiece is successively fed to at least two passes of a stretch rolling unit of a gripping device, wherein the workpiece is rotated by 180° about an axis of rotation lying perpendicular to the main direction of extent of the workpiece between the first pass of the two passes and the second pass of the two passes.