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Patent Searching and Data


Title:
被加工物の電気化学的加工方法およびその装置
Document Type and Number:
Japanese Patent JP4744653
Kind Code:
B2
Abstract:
In a method for electrochemical machining, the working distance is set by contacting the workpiece with the electrode, increasing the distance between the workpiece and the electrode by a first distance, detecting whether the contact between the electrode and the workpiece is broken, and further increasing the distance between the workpiece and the electrode by a second distance. Owing to this method, very small working distances can be set with a limited risk of short-circuiting and flash-over.

Inventors:
Altena Hermanus SJ
Brassie Martin
Boulesma Anton M
Clammer Foppe
Application Number:
JP55021099A
Publication Date:
August 10, 2011
Filing Date:
March 25, 1999
Export Citation:
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Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
B23H3/02; B23H7/16; B23H7/18
Domestic Patent References:
JP59166422A
JP2071922A
Foreign References:
US4264417
Attorney, Agent or Firm:
Susumu Tsugaru
Masao Sawada