发明名称 |
DRILL INSERT GEOMETRY HAVING V-NOTCHED WEB |
摘要 |
The present invention relates to a V-notched web (66) formed on a drill inse rt (35) of a drill tool assembly (10). The V-notched web (66) allows greater stability and feed rates, while decreasing the heat generated at the insert tip. The present invention is provided by a drill insert comprising a drill insert body having at least two cutting edges, a web between the two cutting edges, and a web thinning notch formed on either side of the web. Each web thinning notch forms a notch edge having a positive rake angle. |
申请公布号 |
CA2441511(A1) |
申请公布日期 |
2002.10.03 |
申请号 |
CA20022441511 |
申请日期 |
2002.03.21 |
申请人 |
ALLIED MACHINE & ENGINEERING CORP. |
发明人 |
MAST, WENDELL E.;NUZZI, JOSEPH P. |
分类号 |
B23B51/00;(IPC1-7):B23B51/00 |
主分类号 |
B23B51/00 |
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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