Title:
DISCHARGE PLASMA MACHINING DEVICE AND METHOD FOR MANUFACTURING DISCHARGE PLASMA MACHINED ITEM
Document Type and Number:
WIPO Patent Application WO/2014/020935
Kind Code:
A1
Abstract:
A discharge plasma machining device (101) provided with: punches (2a, 2b), which represent pressing parts for pressing the item being machined (5); a DC pulse current generator (6), which represents a pulse current application unit for applying a pulse voltage to the item being machined (5); a spectroscope (10), which represents a detection unit for detecting the light spectrum of the plasma generated by application of the pulse current; and a control unit (12) for controlling the pulse current according to the result of the detection by the detection unit.
Inventors:
HACHINOHE SATORU (JP)
SAKAI OSAMU (JP)
SAKAI OSAMU (JP)
Application Number:
PCT/JP2013/057822
Publication Date:
February 06, 2014
Filing Date:
March 19, 2013
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
UNIV KYOTO (JP)
UNIV KYOTO (JP)
International Classes:
H05H1/00; B22F3/14; C04B35/64; H05H1/24
Domestic Patent References:
| WO2011089971A1 | 2011-07-28 |
Foreign References:
| JP2008235337A | 2008-10-02 | |||
| JP2003315159A | 2003-11-06 | |||
| JP2007100131A | 2007-04-19 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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