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Title:
CUTTING TOOL MATERIAL, COMPOSITE MATERIAL, CUTTING TOOL AND METHOD FOR PRODUCING A CUTTING TOOL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/116724
Kind Code:
A1
Abstract:
Provided is a cutting tool material (10) which is formed into a shaft-shape, and has one end inserted into a hole in a shank part so that the cutting tool material (10) is supported by the shank part. Rotation regulating parts (12) which have a non-circular cross section orthogonal to the axial direction are formed at the end of the cutting tool material (10) which is inserted into the hole in the shank part.

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Inventors:
FUJII YASUYOSHI (JP)
KATOU MUNENORI (JP)
Application Number:
PCT/JP2010/002511
Publication Date:
October 14, 2010
Filing Date:
April 06, 2010
Export Citation:
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Assignee:
MMC HARD MATERIALS CO LTD (JP)
FUJII YASUYOSHI (JP)
KATOU MUNENORI (JP)
International Classes:
B23B51/00; B21K1/12; B21K5/00; B23P15/28
Foreign References:
US20020009342A12002-01-24
US3872578A1975-03-25
JPS5058680A1975-05-21
FR561141A1923-10-16
JPS611315U1986-01-07
JPH1110422A1999-01-19
Attorney, Agent or Firm:
SHIGA, Masatake et al. (JP)
Masatake Shiga (JP)
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