Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akihiro Goto0
Mitsutoshi Watanabe0
Masao Akiyoshi0
Hiroyuki Ochiai0
Date of Patent
April 5, 2011
0Patent Application Number
124257170
Date Filed
April 17, 2009
0Patent Primary Examiner
Patent abstract
A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the discharge electrode is attached to the tip end of the rotating member to form an abrasive coating film including the hard materials such as cBN.
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