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:
Oct. 29, 2024

Filed:

Jun. 02, 2021
Applicants:

Constellium Neuf-brisach, Biesheim, FR;

Constellium Muscle Shoals Llc, Muscle Shoals, AL (US);

Inventors:

Vincent Duhoux, Coublevie, FR;

Gilles Guiglionda, Seyssinet-Pariset, FR;

Romain-Fabrice Bernes, Issoire, FR;

Bruno Magnin, Saint-Aupre, FR;

Erin Deda, Ypsilanti, MI (US);

Xavier Unterfinger, Colmar, FR;

John M. Evans, Muscle Shoals, AL (US);

Trevor Gilmore, Waterloo, AL (US);

Assignees:

CONSTELLIUM NEUF-BRISACH, Biesheim, FR;

CONSTELLIUM MUSCLE SHOALS LLC, Muscle Shoals, AL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 1/34 (2006.01); B21B 3/00 (2006.01); B21B 37/44 (2006.01); B21B 45/02 (2006.01); B21B 37/74 (2006.01);
U.S. Cl.
CPC ...
B21B 1/34 (2013.01); B21B 3/00 (2013.01); B21B 37/44 (2013.01); B21B 45/0203 (2013.01); B21B 2003/001 (2013.01); B21B 37/74 (2013.01);
Abstract

The invention relates to a hot reversing mill equipped with one or more cooling systems consisting of bars of nozzles spraying an aluminum blank. It also relates to the hot rolling process associated with this hot reversing mill wherein the cooling system serves at least once making it possible to produce aluminum sheets advantageously. It also relates to the process for rolling an AA6xxx series aluminum alloy wherein a blank is cooled during the hot rolling and a sheet obtained with this process. The invention makes it possible to enhance the productivity of reversing mills by enhancing the metallurgical quality and/or the productivity of the other fabrication steps. The invention is particularly useful for providing superior quality 6xxx alloy sheets intended for the automotive industry.


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