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 (1-2371, Yurigaoka, Moriya-sh, Ibaraki 10, 〒3020110, JP)
藤井康喜 (〒10 茨城県守谷市百合ヶ丘１丁目２３７１ ＭＭＣハードマテリアル株式会社内 Ibaraki, 〒3020110, JP)
藤井康喜 (〒10 茨城県守谷市百合ヶ丘１丁目２３７１ ＭＭＣハードマテリアル株式会社内 Ibaraki, 〒3020110, JP)
Application Number:
JP2010/002511
Publication Date:
October 14, 2010
Filing Date:
April 06, 2010
Export Citation:
Assignee:
MMC Hard Materials Co., Ltd. (1-2371, Yurigaoka Moriya-sh, Ibaraki 10, 〒3020110, JP)
ＭＭＣハードマテリアル株式会社 (〒10 茨城県守谷市百合ヶ丘１丁目２３７１ Ibaraki, 〒3020110, JP)
FUJII, Yasuyoshi (1-2371, Yurigaoka, Moriya-sh, Ibaraki 10, 〒3020110, JP)
ＭＭＣハードマテリアル株式会社 (〒10 茨城県守谷市百合ヶ丘１丁目２３７１ Ibaraki, 〒3020110, JP)
FUJII, Yasuyoshi (1-2371, Yurigaoka, Moriya-sh, Ibaraki 10, 〒3020110, JP)
International Classes:
B23B51/00; B21K1/12; B21K5/00; B23P15/28
Attorney, Agent or Firm:
SHIGA, Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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