发明名称 |
THROW-AWAY INSERT |
摘要 |
A throw-away insert has a cutting edge (12) along its outer periphery and between adjacent noses (11). A concave rake surface (8) is formed which extends directly form the cutting edges (12) toward the center of the insert. A plurality of bosses (10) and a plurality of projections (9) are spaced a predetermined distance from the cutting edges (12) and extend above the rake surface (8). A plurality of lands (5) which are spaced at predetermined intervals (16) from each other are located along the cutting edge (12) and on the rake surface (8). |
申请公布号 |
EP0166898(A3) |
申请公布日期 |
1986.03.19 |
申请号 |
EP19850105045 |
申请日期 |
1985.04.25 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES LIMITED |
发明人 |
MAEDA, JUN C/O ITAMI WORKS OF SUMITOMO;MORI, YOSHIKATSU C/O ITAMI WORKS OF SUMITOMO |
分类号 |
B09B3/00;B23B27/14;B23B27/22;(IPC1-7):B23B27/16 |
主分类号 |
B09B3/00 |
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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