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:
Apr. 15, 1986
Filed:
Nov. 18, 1983
Applicant:
Inventors:
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148-2 ; 148 / ;
Abstract
An aluminum alloy containing 0.15-0.50% Si, 0.3-0.8%, Fe, 0.05-0.25% Cu, 0.5-1.0% Mn, 2.5-3.5% Mg and up to 0.20% Ti is cast as a 5-10 mm thick strip using a roll-type strip casting machine, and cold rolled to a final thickness of 0.20-0.40 mm. The strip is suitable for manufacture into can lids having high strength and formability requirements.