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:
May. 05, 2026

Filed:

Oct. 13, 2020
Applicant:

Novelis Inc., Atlanta, GA (US);

Inventors:

Timothy Francis Stanistreet, Acworth, GA (US);

Mark Finn, Dallas, GA (US);

Renato Rufino Xavier, Kennesaw, GA (US);

Frank Su, Dallas, GA (US);

Louis Mitchell Nazro, Acworth, GA (US);

Tudor Piroteala, Woodstock, GA (US);

Samuel Robert Wagstaff, Marietta, GA (US);

Barbara Lucille Hyde, Tellico Plains, TN (US);

David Anthony Gaensbauer, Burlington, VT (US);

Sazol Kumar Das, Acworth, GA (US);

Assignee:

Novelis Inc., Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/04 (2006.01); B21C 47/24 (2006.01); C22F 1/00 (2006.01);
U.S. Cl.
CPC ...
C22F 1/04 (2013.01); B21C 47/24 (2013.01); C22F 1/002 (2013.01);
Abstract

A system for heat-treating a coil of metal can include a furnace, an unwinding system, and a quenching system. The furnace may receive the coil of metal and elevate a temperature of the metal to be within a pre-heated temperature range, such as a homogenizing temperature range or an annealing temperature range. The unwinding system may unwind at least a portion of the coil in a heated state in which the metal is within the pre-heated temperature range or before the metal has cooled past a threshold amount below the pre-heated temperature range. The quenching system may receive the unwound portion of the coil from the unwinding device and reduce a temperature of the unwound portion to a within a quenched temperature range within a predetermined amount of time.


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