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    DRILL BIT HAVING A SUNKEN BUTTON AND ROCK DRILLING TOOL FOR USE WITH SUCH A DRILL BIT
    1.
    发明申请
    DRILL BIT HAVING A SUNKEN BUTTON AND ROCK DRILLING TOOL FOR USE WITH SUCH A DRILL BIT 有权
    带钻石钻头和钻石钻头的钻头使用这种钻头

    公开(公告)号：US20140291035A1

    公开(公告)日：2014-10-02

    申请号：US14353499

    申请日：2012-10-23

    申请人： SANDVIK INTELLECTUAL PROPERTY AB

    发明人： Conny Seppala

    IPC分类号： E21B10/38 ,  E21B10/36

    CPC分类号： E21B10/56 ,  E21B10/36 ,  E21B10/38 ,  E21B10/46

    摘要： A drill bit for percussive rock drilling tools includes a drill bit head having a front surface including a face surface defining a forward-most end of the drill bit head and at least one hole in the drill bit head for receiving a button. The drill bit includes at least one recess located in the face surface. The recess is larger than the hole. The hole is disposed in the recess so that an open end of the hole is disposed below the face surface. The drill bit head further includes a gauge surrounding the face surface, the recess being partially disposed in the gauge.

    摘要翻译： 用于冲击式钻石工具的钻头包括钻头头，该钻头头具有前表面，该前表面包括限定钻头头部的最前端的表面和用于接收按钮的钻头头中的至少一个孔。 所述钻头包括位于所述面部表面中的至少一个凹部。 凹槽比孔大。 孔设置在凹部中，使得孔的开口端设置在面表面下方。 所述钻头头还包括围绕所述面表面的表面，所述凹部部分地设置在所述量规中。

    A DRILL BIT FOR A PERCUSSIVE HAMMER AND SHANK THEREFORE
    2.
    发明申请
    A DRILL BIT FOR A PERCUSSIVE HAMMER AND SHANK THEREFORE 有权
    一个令人兴奋的锤子和山羊的钻头

    公开(公告)号：US20140345953A1

    公开(公告)日：2014-11-27

    申请号：US14371017

    申请日：2012-12-07

    申请人： SANDVIK INTELLECTUAL PROPERTY AB

    发明人： Conny Seppala ,  Tomas Sh Jansson

    IPC分类号： E21B10/36

    CPC分类号： E21B10/36 ,  E21B17/076

    摘要： A bit for a percussive hammer includes an elongated shank, a head at a first end of the shank, and an array of lengthwise extending spline portions defining outwardly extending retention lugs at or toward a further end of the shank. At least a side face of at least one lug is blended into the shank of the bit.

    摘要翻译： 用于冲击锤的一点包括细长的柄，在柄的第一端的头部，以及在柄的另一端部处或向着另一端限定向外延伸的保持凸耳的纵向延伸的花键部分的阵列。 至少一个凸耳的至少一个侧面共混在钻头的柄部中。