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Title:
ROTARY TOOL AND MACHINING METHOD
Document Type and Number:
Japanese Patent JP2008229764
Kind Code:
A
Abstract:

To provide a rotary tool capable of being used for fine machining and forming a machined surface of high flatness with hardly generating breakage or wear by providing sufficient strength or hardness, and a machining method.

This rotating tool A has a shaft body provided with a cutting edge 11 and cuts a material B to be cut by the cutting edge 11 by rotating the shaft body. The the shaft body is provided with a grinding surface 14 for grinding the material B by being made to abut on the material B. After the cutting of the material B by the cutting edge 11, at least a part of the machined surface formed in the material B by the cutting edge 11 is grounded by the grinding surface 14.


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Inventors:
SENBA TAKUYA
FUJITA KOZO
NAKANO TARO
Application Number:
JP2007071514A
Publication Date:
October 02, 2008
Filing Date:
March 19, 2007
Export Citation:
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Assignee:
FUKUOKA INST TECHNOLOGY
TOTO LTD
International Classes:
B24D5/02; B23C5/10; B24D3/00
Domestic Patent References:
JPS6338970A1988-02-19
JPH0379213A1991-04-04
Attorney, Agent or Firm:
Kenichiro Matsuo



 
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