Title:
刃先交換型切削チップ
Document Type and Number:
Japanese Patent JP4739201
Kind Code:
B2
Abstract:
An indexable insert (1) of the present invention has a structure including at least a rake face (2) and a bearing surface (5), the indexable insert (1) including a substrate and a coating layer disposed on the substrate, wherein the coating layer includes one or more layers and satisfies the relationship 0.9>R1/R2, wherein R1 represents the surface roughness Rz of the coating layer in the rake face (2), and R2 represents the surface roughness Rz of the coating layer in the bearing surface (5).
Inventors:
Naoya Omori
Yoshio Okada
Minoru Ito
Shin Okuno
Shinya Imamura
Yoshio Okada
Minoru Ito
Shin Okuno
Shinya Imamura
Application Number:
JP2006521028A
Publication Date:
August 03, 2011
Filing Date:
March 22, 2006
Export Citation:
Assignee:
Sumitomo Electric Hardmetal Corp.
International Classes:
B23B27/14; B23B51/00; B23C5/16
Domestic Patent References:
| JP2004050385A | 2004-02-19 | |||
| JP2004345078A | 2004-12-09 | |||
| JPH01183304A | 1989-07-21 |
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai