发明名称 |
CUTTING INSERT AND CLAMPING ARRANGEMENT THEREFOR |
摘要 |
A cutting insert with improved chip control and metal cutting capabilities and a toolholder with an improved clamping arrangement for use in combination therewith. The insert includes a first notch disposed in the insert body extending from the cutting end to the mounting end thereof. A top wall of the insert body has a forward section with a cutting edge, a middle section with a second notch extending across substantially the entire insert body and a rearward section. In one embodiment, the forward section of the insert body includes a chipbreaker. In another embodiment, the forward portion includes an advanced cutting material which defines a cutting edge. In yet another embodiment of the insert, the insert body top wall forward section defines the cutting edge and the insert body does not include a chipbreaker. |
申请公布号 |
EP0431009(A4) |
申请公布日期 |
1991.08.14 |
申请号 |
EP19890909482 |
申请日期 |
1989.08.03 |
申请人 |
KENNAMETAL INC. |
发明人 |
LYON, JAMES, R.;MORSCH, GARY, L.;MURRAY, GERALD, D.;ROBINSON, JAMES, B. |
分类号 |
B23B27/04;B23B27/06;B23B27/16;(IPC1-7):B23B27/16;B23B27/20;B23B27/18 |
主分类号 |
B23B27/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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