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:
Sep. 02, 1986
Filed:
Aug. 10, 1984
Applicant:
Inventors:
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148-2 ; 148 / ; 148437 ;
Abstract
A process for manufacturing thin strip or foil of aluminum of at least 99.9% purity is such that, after casting, the cast material is rolled to final thickness at temperatures between 20.degree. and 420.degree. C., whereby at thicknesses below at least 8 times the final thickness no intermediate anneals are performed and rolling is carried out at temperatures no higher than 250.degree. C. After a recrystallizing final anneal at temperatures between 480.degree. and 640.degree. C. the material exhibits mainly cube texture.