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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR MICRO-GRINDING TOOL, AND MICRO-GRINDING TOOL
Document Type and Number:
Japanese Patent JP2004167632
Kind Code:
A
Abstract:

To provide a manufacturing method for micro-grinding tool and provide a micro-grinding tool having at the tip a high accuracy spherical surface or an aspherical surface.

An electrode holding table for formation of a tool installed on a processing machine is furnished with a high accuracy V-groove, and the electrode for formation of the tool shaped accurately in the specified diameter is put in the V-groove accurately, and then a grinding tool material is scanned accurately while a micro electric discharge machining is applied to the electrode, and thereby the micro-grinding tool can be formed accurately. It is favorable that the tool material is sintered diamond.


Inventors:
WADA NORIHIKO
MASAKI TAKESHI
Application Number:
JP2002336428A
Publication Date:
June 17, 2004
Filing Date:
November 20, 2002
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B24B53/00; B23H7/22; (IPC1-7): B24B53/00; B23H7/22
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito