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:
Jan. 01, 2013
Filed:
Jan. 06, 2011
Satoshi Matsuura, Tochigi, JP;
Eiji Masuda, Tochigi, JP;
Tomohiro Tsuchiya, Tochigi, JP;
Akinori Higuchi, Tochigi, JP;
Satoshi Matsuura, Tochigi, JP;
Eiji Masuda, Tochigi, JP;
Tomohiro Tsuchiya, Tochigi, JP;
Akinori Higuchi, Tochigi, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A molten metal is fed from a distributor provided in a molten metal introduction portion of a casting die to a cavity of the casting die so as to perform a casting operation. A portion of the distributor to be in contact with the molten metal is made of a copper or a copper alloy. The casting is performed while setting a cavity temperature of the casting die in an initial stage of casting to a predetermined temperature and setting a temperature of the distributor in the initial stage of casting to 65° C. or lower.