Title:
DISCHARGE SURFACE TREATMENT ELECTRODE, PROCESS FOR PRODUCING DISCHARGE SURFACE TREATMENT ELECTRODE, DISCHARGE SURFACE TREATMENT APPARATUS AND DISCHARGE SURFACE TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2004/106587
Kind Code:
A1
Abstract:
A discharge surface treatment electrode (12) used in discharge surface treatment for forming, on the surface of a work (11), a coating (14) of an electrode material or a substance produced by reaction of the electrode material by the discharge energy generated between an electrode (12) and the work (11) in a working liquid (15) or in a gas using a green compact produced through compression molding of a powder containing a metal or a metal compound as the electrode (12), wherein the powder has an average particle size of 3μm or less.
Inventors:
GOTO AKIHIRO (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
Application Number:
PCT/JP2004/000742
Publication Date:
December 09, 2004
Filing Date:
January 28, 2004
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ISHIKAWAJIMA HARIMA HEAVY IND (JP)
GOTO AKIHIRO (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
ISHIKAWAJIMA HARIMA HEAVY IND (JP)
GOTO AKIHIRO (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
International Classes:
B22F1/052; C23C26/00; (IPC1-7): C23C26/00; B22F5/00
Domestic Patent References:
WO1999058744A1 | 1999-11-18 | |||
WO2001023641A1 | 2001-04-05 |
Foreign References:
JPH11229159A | 1999-08-24 | |||
JPH0633261A | 1994-02-08 | |||
JPH05214402A | 1993-08-24 | |||
JP2003003204A | 2003-01-08 | |||
US6441333B1 | 2002-08-27 | |||
EP1526191A1 | 2005-04-27 | |||
US6312622B1 | 2001-11-06 |
Other References:
See also references of EP 1643007A4
Attorney, Agent or Firm:
Sakai, Hiroaki (Kasumigaseki Building 2-5, Kasumigaseki 3-chom, Chiyoda-ku Tokyo, JP)
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