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:
Feb. 13, 2007

Filed:

Mar. 27, 2002
Applicants:

Mikio Kondo, Aichi, JP;

Hiroshi Okajima, Nishikasugai-gun, JP;

Yoshitaka Takahashi, Toyota, JP;

Inventors:

Mikio Kondo, Aichi, JP;

Hiroshi Okajima, Nishikasugai-gun, JP;

Yoshitaka Takahashi, Toyota, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is an apparatus for filling a multi-powder including a powder box () including a plurality of powder chambers storing a plurality of powders whose constituent compositions differ in a divided manner, and a gas feed pipe () disposed on the bottom side of the powder chamber and having an introducing hole for introducing a gas, wherein it can fill a plurality of the powders into a cavity () at once through the bottom openings of the powder box by introducing a gas through the introducing hole to substantially equalize the respective flow resistances of a plurality of the powders. Thus, it is possible to fill the powders whose constituent compositions differ at once without disposing them in a mixed manner.


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