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:
Nov. 16, 2010

Filed:

Nov. 04, 2005
Applicants:

Akihiro Goto, Tokyo, JP;

Masao Akiyoshi, Tokyo, JP;

Katsuhiro Matsuo, Aichi, JP;

Hiroyuki Ochiai, Tokyo, JP;

Mitsutoshi Watanabe, Tokyo, JP;

Takashi Furukawa, Tokyo, JP;

Inventors:

Akihiro Goto, Tokyo, JP;

Masao Akiyoshi, Tokyo, JP;

Katsuhiro Matsuo, Aichi, JP;

Hiroyuki Ochiai, Tokyo, JP;

Mitsutoshi Watanabe, Tokyo, JP;

Takashi Furukawa, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 1/06 (2006.01); B05D 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrode for electric discharge surface treatment is a green compact formed by molding a metal powder, a metal compound powder, or a ceramic powder, and is used for electric discharge surface treatment in which an electric discharge is generated between the electrode and a work in dielectric fluid or air to form by the electric discharge energy on a surface of the work a coat of a material of the electrode or of a substance resulting from reaction of the material due to the electric discharge energy. The material of the electrode includes a material not desired to be carbonized and a material desired to be melted, and a particle diameter of the material not desired to be carbonized is larger than a particle diameter of the material desired to be melted.


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