AL-MG ALLOY SHEET WITH EXCELLENT FORMABILITY AT HIGH TEMPERATURES AND HIGH SPEEDS AND METHOD OF PRODUCTION OF SAME - Patent 1737995

(19)

(11)

EP 1 737 995 A1

(12)

(43)	Date of publication:
	03.01.2007 Bulletin 2007/01

(21)	Application number: 05734276.8

(22)	Date of filing: 15.04.2005

(51)

International Patent Classification (IPC):

C22C 21/08^(2006.01)

(86)	International application number:
	PCT/JP2005/007657

(87)	International publication number:
	WO 2005/103313 (03.11.2005 Gazette 2005/44)

(84)	Designated Contracting States:
	DE FR GB

(30)

Priority:

23.04.2004 JP 2004128040

(71)	Applicant: Nippon Light Metal, Co. Ltd.
	Shinagawa-ku, Tokyo 140-0002 (JP)

(72)	Inventors:
	ZHAO, Pizhi, c/o Nikkei Research & Develop. Center ku, Shizuoka-shi, Shizuoka 421-3203 (JP) SHIOZAWA, Kazuhiro, c/o Nikkei Rsch & Dev.. Center ku, Shizuoka-shi, Shizuoka 421-3291 (JP)

(74)	Representative: HOFFMANN EITLE
	Patent- und Rechtsanwälte Arabellastrasse 4 81925 München 81925 München (DE)

(54)	AL-MG ALLOY SHEET WITH EXCELLENT FORMABILITY AT HIGH TEMPERATURES AND HIGH SPEEDS AND METHOD OF PRODUCTION OF SAME