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:
Sep. 21, 2004
Filed:
Jan. 11, 2000
Applicant:
Inventors:
Hisashi Yamada, Tokyo, JP;
Akihiro Goto, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/102 ; C25B 1/104 ; C25B 1/112 ; B23H 7/24 ; H05H 1/48 ;
U.S. Cl.
CPC ...
C25B 1/102 ; C25B 1/104 ; C25B 1/112 ; B23H 7/24 ; H05H 1/48 ;
Abstract
A green-compact electrode ( ) for discharge surface treatment for use in a discharge surface treatment operation for forming a hard coating film ( ) on the surface of an object ( ) which must be machined by performing a discharging operation in working fluid ( ) is structured such that powder ( ) made of metal, such as W or Ti, and fluid ( ) which is the same as working fluid are mixed with each other, and the mixed substance is compression-molded so that the green-compact electrode ( ) for the discharge surface treatment is obtained.