US Patent 7182825 In-line method of making heat-treated and annealed aluminum alloy sheet

Patent 7182825 was granted and assigned to Alcoa on February, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Alcoa

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71828250

Patent Inventor Names

David Wayne Timmons0

Ali Ünal0

David Allen Tomes, Jr.0

Gavin Federick Wyatt-Mair0

Date of Patent

February 27, 2007

Patent Application Number

107820270

Date Filed

February 19, 2004

Patent Citations Received

‌

US Patent 11920229 High strength 6XXX aluminum alloys and methods of making the same

Patent Primary Examiner

Roy King

Patent abstract

A method of making aluminum alloy sheet in a continuous in-line process is provided. A continuously-cast aluminum alloy strip is optionally quenched, hot or warm rolled, annealed or heat-treated in-line, optionally quenched, and preferably coiled, with additional hot, warm or cold rolling steps as needed to reach the desired gauge. The process can be used to make aluminum alloy sheet of T or O temper having the desired properties, in a much shorter processing time.

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