Title: Method for making beverage can, its top sheet and its pull ring
Application Number: 96197916 Application Date: 1996.09.17
Publication Number: 1200771 Publication Date: 1998.12.02
Approval Pub. Date: 2002.05.29 Granted Pub. Date: 2002.05.29
International Classifi-cation: B22D11/06;C22F1/04;C22F1/047
Applicant(s) Name: Kaiser Aluminum Address:
Inventor(s) Name: Sun Tyzh-chiang;William Betts;Donald G. Harrington
Attorney & Agent: gan ling
Abstract:
    An improved method for making beverage containers from aluminum alloys as well as can end and tabs therefore in which an aluminum alloy is strip cast and then subjected to one or more of a series of quenching and annealing operations. The present invention also provides the manufacture method of aluminum alloy can stock utilizing hot rolling immediately after strip casting to reduce the thickness of the feedstock, either with or without intermediate coiling of the feedstock.
Time: 4