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Title:
COATED TOOL, AND CUTTING TOOL COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/146786
Kind Code:
A1
Abstract:
This coated tool comprises a base and a coating layer positioned on the surface of the base. The coating layer has a TiCNO layer and an Al2O3 layer. The Al2O3 layer is positioned contacting the TiCNO layer at a position farther from the base than is the TiCNO layer. The TiCNO layer has: a plurality of first projections projecting toward the Al2O3 layer; and beams extending in a direction that intersects the projection direction of the first projections, the beams connecting the first projections. This cutting tool comprises: a holder that extends from a first end to a second end, the holder having a pocket on the first-end side; and the abovementioned coated tool positioned in the pocket.

Inventors:
SUGAWA,Yuusaku (6 Takeda Tobadono-cho, Fushimi-ku, Kyoto-sh, Kyoto 01, 〒6128501, JP)
KODAMA,Yoshikazu (6 Takeda Tobadono-cho, Fushimi-ku, Kyoto-sh, Kyoto 01, 〒6128501, JP)
KUMAI,Kenji (6 Takeda Tobadono-cho, Fushimi-ku, Kyoto-sh, Kyoto 01, 〒6128501, JP)
SUGIYAMA,Takanori (6 Takeda Tobadono-cho, Fushimi-ku, Kyoto-sh, Kyoto 01, 〒6128501, JP)
ITOH,Hirotoshi (6 Takeda Tobadono-cho, Fushimi-ku, Kyoto-sh, Kyoto 01, 〒6128501, JP)
Application Number:
JP2019/002770
Publication Date:
August 01, 2019
Filing Date:
January 28, 2019
Export Citation:
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Assignee:
KYOCERA CORPORATION (6 Takeda Tobadono-cho, Fushimi-ku Kyoto-sh, Kyoto 01, 〒6128501, JP)
International Classes:
B23B27/14; C23C16/30; C23C16/40
Domestic Patent References:
WO2013081047A12013-06-06
WO2017090765A12017-06-01
Foreign References:
US20130149527A12013-06-13
KR20100135641A2010-12-27
JP2009166216A2009-07-30
JP2004074324A2004-03-11
JP2007229821A2007-09-13
JP2006272515A2006-10-12
JP2010173025A2010-08-12
JPH09174304A1997-07-08
JP2008296292A2008-12-11
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