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:
Jul. 09, 2019
Filed:
Oct. 05, 2012
Applicant:
Sms Group Gmbh, Duesseldorf, DE;
Inventor:
Axel Rossbach, Korschenbroich, DE;
Assignee:
SMS group GmbH, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 5/08 (2006.01); B21D 5/12 (2006.01); B21D 5/14 (2006.01); B21B 17/14 (2006.01); B21C 37/08 (2006.01); B21C 37/10 (2006.01); B21C 37/083 (2006.01);
U.S. Cl.
CPC ...
B21B 17/14 (2013.01); B21C 37/083 (2013.01); B21D 5/12 (2013.01); B21C 37/0822 (2013.01); B21C 37/105 (2013.01); B21D 5/08 (2013.01); B21D 5/086 (2013.01); B21D 5/14 (2013.01);
Abstract
A method and an installation for continuously shaping longitudinally slotted pipes from a flat material minimizes or avoids markings in the material by evenly introducing into the roll stand the rolling forces of at least two rolls acting successively on the flat material and/or by allowing the two successively acting rolls to align freely relative to one another.