Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Reexamination Certificate
2005-01-28
2010-02-02
Turner, Archene (Department: 1794)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
C051S307000, C051S309000, C428S216000, C428S336000, C428S408000, C428S697000, C428S698000, C428S699000, C204S192100
Reexamination Certificate
active
07655299
ABSTRACT:
A surface-coated cutting tool comprising: a hard substrate; a lower layer which is formed on a surface of the hard substrate, contains a composite compound consisting of at least one element selected from Ti and Al, and at least one element selected from N and C, and has an average thickness of 0.1 to 3 μm; and an upper layer having an average thickness of 1 to 13 μm, which is formed on the lower layer and having a texture in which fine grains of crystalline Ti (C,N) based compounds or fine grains of crystalline (Ti, Al)(C, N) based compounds are dispersively distributed in a matrix of a carbon based amorphous material containing W.
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International Search Report for PCT/JP2005/001208 mailed May 17, 2005.
Patent Abstracts of Japan for JP07-164211 published Jun. 27, 1995.
Masuno Tomoyuki
Morita Keisuke
Nakamura Eiji
Osada Akira
Darby & Darby P.C.
Mitsubishi Materials Corporation
Turner Archene
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