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. 29, 2008
Filed:
Mar. 24, 2004
Katsushi Matsumoto, Kobe, JP;
Yasuaki Sugizaki, Kobe, JP;
Katsushi Matsumoto, Kobe, JP;
Yasuaki Sugizaki, Kobe, JP;
Kobe Steel, Ltd., Kobe-shi, JP;
Abstract
The present invention provides an Al—Mg—Si alloy sheet in which the production of ridging marks during press forming is noticeably inhibited, and in addition, provides a manufacturing method capable of providing such an aluminum alloy sheet, and an intermediate material in the manufacture thereof. The Al—Mg—Si alloy sheet in accordance with the present invention is characterized by having a prescribed composition, and characterized in that respective textures are present therein with a good balance. Further, in accordance with the manufacturing method, and the intermediate material in the manufacture thereof of the present invention, it is possible to manufacture the alloy with high efficiency.