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Invention Grant
US07338237B2 Drill and drill tip for chip removing machining 有权
钻头和钻头，用于切屑加工

  • Patent Title: Drill and drill tip for chip removing machining
  • Patent Title (中): 钻头和钻头，用于切屑加工
  • Application No.: US10908130
    Application Date: 2005-04-28
  • Publication No.: US07338237B2
    Publication Date: 2008-03-04
  • Inventor: Stefan Frejd
  • Applicant: Stefan Frejd
  • Applicant Address: SE Fagersta
  • Assignee: Seco Tools AB
  • Current Assignee: Seco Tools AB
  • Current Assignee Address: SE Fagersta
  • Agency: WRB-IP LLP
  • Priority: SE0401175 20040505
  • Main IPC: B23B51/02
  • IPC: B23B51/02
Drill and drill tip for chip removing machining
Abstract:
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.
Abstract(Chinese):

本发明涉及一种用于切屑去除加工的钻头和钻头。 钻头具有钻体，钻头和柄部。 钻尖包括至少一个切削刃和至少一个周向布置的引导构件。 钻具有一个中心轴。 钻头的引导构件包括部分圆柱形的第一表面部分和偏心的第二表面部分。 第一表面部分沿引导件沿轴向向后连接到第二表面部分。

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