Title:
SURFACE-COATED CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2017/217012
Kind Code:
A1
Abstract:
This surface-coated cutting tool is provided with a substrate and a coating which is disposed on the substrate, and which is formed so as to cover at least a portion of a flank face. The coating includes an inner layer and an outer layer formed thereon, wherein: the inner layer comprises one or more layers which include an aluminum oxide layer as a layer that comes into contact with the outer layer; and the outer layer has a multilayer structure comprising three or more layers layered on top of one another, while each of the layers constituting the multilayer structure contains titanium.
Inventors:
KANAOKA HIDEAKI (JP)
IMAMURA SHINYA (JP)
PASEUTH ANONGSACK (JP)
KOYOSHI YUTA (JP)
ONO SATOSHI (JP)
YOSHIMURA KOUHEI (JP)
IMAMURA SHINYA (JP)
PASEUTH ANONGSACK (JP)
KOYOSHI YUTA (JP)
ONO SATOSHI (JP)
YOSHIMURA KOUHEI (JP)
Application Number:
PCT/JP2017/005796
Publication Date:
December 21, 2017
Filing Date:
February 17, 2017
Export Citation:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP (JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; B23D77/00; B23F21/00; B23G5/06; C23C16/30
Foreign References:
| JP4251990B2 | 2009-04-08 | |||
| JP2003266212A | 2003-09-24 | |||
| JP2004090095A | 2004-03-25 | |||
| JP2004181617A | 2004-07-02 | |||
| JP2015182209A | 2015-10-22 | |||
| JP2001062603A | 2001-03-13 |
Other References:
See also references of EP 3470153A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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