发明名称 |
CUTTING TOOL AND THE PRODUCTION THEREOF AND USE OF THE SAME |
摘要 |
A cutting insert having excellent toughness as well as wear resistance is provided comprising a substrate consisting of a sintered hard metal or alloy such as cemented carbides and a coating film provided thereon consisting of a material having a higher hardness than the substrate, characterized in that the coating film near the cutting edge is continuously made thinner or removed toward both the rake face and flank face. |
申请公布号 |
EP0127416(A3) |
申请公布日期 |
1986.03.19 |
申请号 |
EP19840303432 |
申请日期 |
1984.05.21 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES LIMITED |
发明人 |
HIROSHI FUJII;HARA, AKIO C/O ITAMI WORKS;KOBAYASHI,MITSUNORI C/O ITAMI WORKS;MORI, YOSHIKATSU C/O ITAMI WORKS |
分类号 |
B23B27/14;B23P15/28;B23P15/30;C23C30/00;(IPC1-7):B23B27/14 |
主分类号 |
B23B27/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|