发明申请
- 专利标题： DRILL AND DRILL TIP FOR CHIP REMOVING MACHINING
- 专利标题（中）： 钻头和钻头提升切片机的移除
-
申请号： US10908130申请日： 2005-04-28
-
公开(公告)号： US20050249562A1公开(公告)日： 2005-11-10
- 发明人: Stefan Frejd
- 申请人： Stefan Frejd
- 申请人地址： SE Fagersta
- 专利权人： SECO TOOLS AB
- 当前专利权人： SECO TOOLS AB
- 当前专利权人地址： SE Fagersta
- 优先权： SE0401175-5 20040505
- 主分类号： B23B
- IPC分类号： B23B20060101 ; B23B51/00 ; B23B51/02 ; B23B51/04 ; B23B51/06
摘要：
The present invention relates to a drill and a drill tip for chip removing machining. The drill has a drill body, a drill tip and a shank portion. The drill tip comprises at least one cutting edge and at least one peripherally arranged guide member. The drill has a center axis. The guide member of the drill tip comprises a part-cylindrical first surface portion and an eccentric second surface portion. The first surface portion connects axially rearwardly along the guide member to the second surface portion.
公开/授权文献
- US07338237B2 Drill and drill tip for chip removing machining 公开/授权日：2008-03-04
信息查询
