发明申请
- 专利标题： Shank Structure of End Mill and Tool Holder
- 专利标题（中）： 端铣刀和刀架的柄结构
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申请号： US14528458申请日： 2014-10-30
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公开(公告)号： US20150054233A1公开(公告)日： 2015-02-26
- 发明人: Eisaku NAKAI , Suguru MAEMURA , Susumu MIKADO , Steve ECKERSALL
- 申请人： NIKKEN KOSAKUSHO WORKS, LTD.
- 优先权： GB1209796.0 20120601; JP2012-133149 20120612; JP2012-138416 20120620
- 主分类号： B23B31/107
- IPC分类号： B23B31/107 ; B23B31/00 ; B23B31/117
摘要：
In a shank portion of an end mill which is chucked by a tool holder, flat surfaces are formed at a plurality of circumferential positions in the outer periphery of the shank portion so that the flat surfaces abut on side lock bolts attached to a body of the tool holder.
公开/授权文献
- US09333561B2 Tool holder 公开/授权日：2016-05-10
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