发明名称 |
Vibration-suppressing cutting tool |
摘要 |
A holder 1 has a shank portion 2 provided with a pocket 4 having the shape of a nearly rectangular solid. The pocket 4 is placed at a position relatively close to the tip of the tool. In the cross section of the shank, the pocket 4 has a width of 50% to 100% of the shank diameter or width, a height of 20% to 50% of the shank height, and a length of 50% to 250% of the shank diameter or height. A weight 5 is inserted into the pocket 4 such that the weight is movable but unable to rush out. The weight 5 has the shape of a nearly rectangular solid and is made of a material having a specific gravity comparable to or greater than that of the material of the shank portion. <IMAGE> <IMAGE> |
申请公布号 |
EP1535682(A1) |
申请公布日期 |
2005.06.01 |
申请号 |
EP20040253226 |
申请日期 |
2004.05.28 |
申请人 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
发明人 |
MURAKAMI, DAISUKE;KIMURA, NORIHIDE;OKIDA, JUNYA |
分类号 |
B23B29/00;B23B27/00;B23B29/02;B23B29/03;B23B29/04 |
主分类号 |
B23B29/00 |
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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