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. 05, 2017
Filed:
Nov. 22, 2010
Takahiko Kitamura, Itami, JP;
Ryuichi Inoue, Itami, JP;
Nobuyuki Mori, Itami, JP;
Yukihiro Oishi, Osaka, JP;
Osamu Mizuno, Itami, JP;
Nozomu Kawabe, Osaka, JP;
Takahiko Kitamura, Itami, JP;
Ryuichi Inoue, Itami, JP;
Nobuyuki Mori, Itami, JP;
Yukihiro Oishi, Osaka, JP;
Osamu Mizuno, Itami, JP;
Nozomu Kawabe, Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
There are provided a magnesium alloy coil stock having good flatness and a method for producing the magnesium alloy coil stock, and a magnesium alloy structural member that uses the coil stock and a method for producing the magnesium alloy structural member. The coil stock is obtained by coiling a sheet composed of a magnesium alloy in a cylindrical shape, and the internal diameter of the coil stock is 1000 mm or less. The coil stock can be produced by rolling a cast material obtained by subjecting a magnesium alloy to continuous casting, subjecting the rolled sheet to warm leveling, and coiling the worked sheet in a cylindrical shape while the temperature just before coiling is decreased to 100° C. or less.