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:
Jan. 07, 2020
Filed:
Jan. 17, 2014
Applicant:
Aperam, Luxembourg, LU;
Inventors:
Assignee:
APERAM, Luxembourg, LU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 9/17 (2006.01); C22C 38/08 (2006.01); C22C 38/04 (2006.01); C22C 38/02 (2006.01); C22C 19/03 (2006.01); C21D 8/02 (2006.01); C21D 6/00 (2006.01); B21C 37/06 (2006.01); C21D 9/52 (2006.01); C22C 19/00 (2006.01); C22F 1/10 (2006.01); B23K 31/02 (2006.01); C22C 30/00 (2006.01); C22C 38/10 (2006.01); C22C 38/14 (2006.01); C22C 38/40 (2006.01); C22C 38/50 (2006.01); C22C 38/52 (2006.01); B21B 17/02 (2006.01); C21D 1/38 (2006.01); C21D 1/42 (2006.01); C22C 19/05 (2006.01); B23K 101/06 (2006.01); B23K 101/18 (2006.01); B23K 103/04 (2006.01);
U.S. Cl.
CPC ...
C21D 9/52 (2013.01); B21B 17/02 (2013.01); B21C 37/065 (2013.01); B23K 31/02 (2013.01); B23K 31/027 (2013.01); C21D 1/38 (2013.01); C21D 1/42 (2013.01); C21D 6/001 (2013.01); C21D 8/0226 (2013.01); C21D 8/0236 (2013.01); C21D 8/0268 (2013.01); C21D 8/0273 (2013.01); C22C 19/005 (2013.01); C22C 19/03 (2013.01); C22C 19/058 (2013.01); C22C 30/00 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/08 (2013.01); C22C 38/105 (2013.01); C22C 38/14 (2013.01); C22C 38/40 (2013.01); C22C 38/50 (2013.01); C22C 38/52 (2013.01); C22F 1/10 (2013.01); F16L 9/17 (2013.01); B21B 2261/043 (2013.01); B23K 2101/06 (2018.08); B23K 2101/185 (2018.08); B23K 2103/04 (2018.08); Y02P 10/253 (2015.11);
Abstract
A method for manufacturing a strip having a variable thickness along its length, comprising the steps: The plastic deformation ratio generated, after an optional intermediate recrystallization annealing, by the homogeneous cold rolling and the flexible cold rolling steps in the first areas is greater than or equal to 30%.