发明名称 |
Cutter device |
摘要 |
A cutter device includes a fixing holder, a spherical cylinder, and a cutter holder. The fixing holder has a through hole, and a spherical outer circumferential surface in which a key groove is formed. The spherical cylinder includes a through hole that has a spherical inner circumferential surface in which a key groove having a spherical bottom surface is formed, and a spherical outer circumferential surface having a key groove formed at a position shifted around a rotational axis with respect to the key groove. The cutter holder includes a through hole that has a spherical inner circumferential surface in which a through hole having a spherical bottom surface is formed, and a cutter blade. These components are rotationally slidably connected by keys.
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申请公布号 |
EP2075103(A1) |
申请公布日期 |
2009.07.01 |
申请号 |
EP20080022429 |
申请日期 |
2008.12.23 |
申请人 |
THE JAPAN STEEL WORKS, LTD. |
发明人 |
MAKIDA, TETSUO;KUBO, HIDEO;NISHIMOTO, KENJI;YAMADA, YOSHITAKA |
分类号 |
B26D7/26;B26D1/28;B29B9/06 |
主分类号 |
B26D7/26 |
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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