Title:
CHIP-RECOVERING CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2010/050388
Kind Code:
A1
Abstract:
A shank (14) integrally formed with an effective cutting length section (13) is included in a main body section (11), a blind hole (15) extending to the front of the effective cutting length section is arranged inside the shank (14), and a chip groove (16) on the outer circumference of the effective cutting length section (13) is connected to the blind hole (15). A chip cut by a cutting blade (12) is taken into the blind hole (15) by suction or by an air current for transfer with pressure, and the chip can be ejected to the external from the blind hole (15).
Inventors:
MAEDA, Kazuo (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 〒6640016, JP)
前田 一勇 (〒16 兵庫県伊丹市昆陽北一丁目１番１号 住友電工ハードメタル株式会社内 Hyogo, 〒6640016, JP)
前田 一勇 (〒16 兵庫県伊丹市昆陽北一丁目１番１号 住友電工ハードメタル株式会社内 Hyogo, 〒6640016, JP)
Application Number:
JP2009/068097
Publication Date:
May 06, 2010
Filing Date:
October 21, 2009
Export Citation:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP. (1-1 Koyakita 1-chome, Itami-shi Hyogo, 16, 〒6640016, JP)
住友電工ハードメタル株式会社 (〒16 兵庫県伊丹市昆陽北一丁目１番１号 Hyogo, 〒6640016, JP)
MAEDA, Kazuo (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 〒6640016, JP)
住友電工ハードメタル株式会社 (〒16 兵庫県伊丹市昆陽北一丁目１番１号 Hyogo, 〒6640016, JP)
MAEDA, Kazuo (1-1 Koyakita 1-chome, Itami-sh, Hyogo 16, 〒6640016, JP)
International Classes:
B23C9/00; B23B51/00; B23B51/06; B23C5/10
Attorney, Agent or Firm:
NISHIMA, Hideaki et al. (1-3, Shimaya 1-chome, Konohana-ku, Osaka-sh, Osaka 24, 〒5540024, JP)
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