DIAMOND OR CBN FLUTED CENTER CUTTING END MILL
    18.
    发明申请
    DIAMOND OR CBN FLUTED CENTER CUTTING END MILL 审中-公开
    钻石或CBN流动中心切割端铣刀

    公开(公告)号:WO1996035537A1

    公开(公告)日:1996-11-14

    申请号:PCT/US1995005944

    申请日:1995-05-11

    CPC classification number: B23C5/10

    Abstract: A center cutting or plunging end mill (10) or ball mill has one or more spiral grooves (18) and flutes (14) in the walls of a mill body (12) of cemented tungsten carbide. Each groove (18) includes polycrystalline diamond (30) or cubic boron nitride formed in situ along a leading edge (15) of each flute. Such a groove (18) extends across the cutting end of the mill so that the mill can be used for center cutting or plunging. The vein of diamond-like material may extend to the center of the mill body or may extend almost all of the way to the center, leaving an area of tungsten carbide exposed at the center of the mill body. A high temperature-high pressure press is used for forming the polycrystalline diamond-like veins in situ within the grooves in the mill.

    Abstract translation: 中心切割或切入式立铣刀(10)或球磨机在粘结碳化钨的磨机主体(12)的壁中具有一个或多个螺旋槽(18)和凹槽(14)。 每个凹槽(18)包括沿着每个凹槽的前缘(15)原位形成的多晶金刚石(30)或立方氮化硼。 这种槽(18)延伸穿过铣刀的切割端,使得铣刀可以用于中心切割或切入。 类金刚石材料的静脉可以延伸到磨机主体的中心,或者几乎可以延伸到中心,留下一个在磨机中心处露出的碳化钨区域。 高温高压压机用于在轧机的槽内原位形成多晶金刚石样静脉。

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