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.

Date of Patent:
Oct. 23, 2012

Filed:

Mar. 11, 2008
Applicants:

Toshimasa Nishiyama, Tokyo, JP;

Hideki Hommo, Niigata, JP;

Tsutomu Komata, Niigata, JP;

Inventors:

Toshimasa Nishiyama, Tokyo, JP;

Hideki Hommo, Niigata, JP;

Tsutomu Komata, Niigata, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/00 (2006.01); B22F 7/08 (2006.01); B22F 7/04 (2006.01); B32B 1/08 (2006.01); B32B 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of this invention is to provide a case for rolling powder alloy without failures at the time of rolling. The case for rolling powder alloy () is formed like a shape of box and comprises a side constituent member () forming like a rectangular frame in a combination of two members () and surrounding a side surface of metal powder, an upper lid constituent member () mounting on one opening of the side constituent member () and covering an upper surface of the metal powder, and a lower lid constituent member () mounting on the other opening of the side constituent member () and covering a lower surface of the metal powder. The peripheral edges of the upper lid constituent member () and the lower lid constituent member () are, respectively, provided with a peripheral wall () standing upright along an outer peripheral surface of the side constituent member, and the side constituent member () is inserted into a space surrounded by the peripheral wall (). According to such case for rolling powder alloy, the aluminum powder alloy can be easily manufactured without failures at the time of rolling.


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