Title:
SURFACE COATING CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2008/041402
Kind Code:
A1
Abstract:
A surface coating cutting tool having a base material and, provided thereon,
a coating, characterized in that the coating includes at least one hard layer
and at least one oxygen-enriched hard layer, and that the hard layer in the entirety
thereof consists of a crystalline substance or a crystalline substance containing
a noncrystalline substance in its part, and that the oxygen-enriched hard layer
is laminated on the hard layer and is noncrystalline in its interfacial region
with the hard layer.
Inventors:
KOIKE SACHIKO (JP)
SETOYAMA MAKOTO (JP)
MORIGUCHI HIDEKI (JP)
SETOYAMA MAKOTO (JP)
MORIGUCHI HIDEKI (JP)
Application Number:
PCT/JP2007/064135
Publication Date:
April 10, 2008
Filing Date:
July 18, 2007
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELEC HARDMETAL CORP (JP)
KOIKE SACHIKO (JP)
SETOYAMA MAKOTO (JP)
MORIGUCHI HIDEKI (JP)
SUMITOMO ELEC HARDMETAL CORP (JP)
KOIKE SACHIKO (JP)
SETOYAMA MAKOTO (JP)
MORIGUCHI HIDEKI (JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; C23C14/06
Foreign References:
JP2006192545A | 2006-07-27 | |||
JP2005344148A | 2005-12-15 | |||
JP2003025113A | 2003-01-29 | |||
JPH11264066A | 1999-09-28 | |||
JP2005262356A | 2005-09-29 | |||
JPH09248702A | 1997-09-22 | |||
JP2005138210A | 2005-06-02 |
Other References:
"The Society of Materials Science", 1981, YOKENDO CO., LTD.
See also references of EP 2077172A4
See also references of EP 2077172A4
Attorney, Agent or Firm:
FUKAMI, Hisao et al. (Nakanoshima Central Tower 22nd Floor,2-7, Nakanoshima 2-chome,Kita-ku, Osaka-shi, Osaka 05, JP)
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