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Patent Searching and Data


Title:
COATED MEMBER AND METHOD FOR MANUFACTURE THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/099944
Kind Code:
A1
Abstract:
A coated member having a substrate (1) and a thin film (2) formed on the surface of the substrate, wherein the substrate (1) comprises cermet, cemented carbides or diamond, and the thin film (2) comprises at least one of a carbide, a nitride and a carbonitride of an element of 4a Group element, fluorine and oxygen, and wherein the thin film (2) has a thickness of 1 to 100 atoms in terms of the number of the atoms constituting the film; and a method for manufacturing the above coated member. The formation of the above thin film (2) allows the effective inhibition of the deposition of a material to be cut on the surface of a tool, and thus the above member can provide a cutting tool exhibiting a markedly enhanced working accuracy.

Inventors:
NAKAI TETSUO (JP)
OMAE NOBUO (JP)
TAGAWA MASAHITO (JP)
KINOSHITA HIROSHI (JP)
Application Number:
PCT/JP2005/007091
Publication Date:
October 27, 2005
Filing Date:
April 12, 2005
Export Citation:
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Assignee:
NAT UNIV CORP KOBE UNIV (JP)
NAKAI TETSUO (JP)
OMAE NOBUO (JP)
TAGAWA MASAHITO (JP)
KINOSHITA HIROSHI (JP)
International Classes:
B23B27/14; C23C16/28; C23C16/30; C23C16/32; C23C16/34; C23C16/36; C23C30/00; (IPC1-7): B23B27/14; C23C16/28; C23C16/30; C23C16/32; C23C16/34; C23C16/36
Foreign References:
JP2004042192A2004-02-12
JPH07263766A1995-10-13
JPH073452A1995-01-06
JP2000212766A2000-08-02
Attorney, Agent or Firm:
Yamano, Hiroshi (10F ASTRO Shin Osaka 2 Bldg., 1-3, Nishinakajima 6-chome, Yodogawa-k, Osaka-shi Osaka 11, JP)
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