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    CUTTING TOOL AND METHOD FOR MANUFACTURING CUT PRODUCT USING SAME
    1.
    发明公开
    CUTTING TOOL AND METHOD FOR MANUFACTURING CUT PRODUCT USING SAME 审中-公开
    维也纳新泽西州赫尔辛基大街

    公开(公告)号：EP3053682A1

    公开(公告)日：2016-08-10

    申请号：EP14848254.0

    申请日：2014-09-30

    申请人： Kyocera Corporation

    发明人： WAKI,Masahiro ,  IMAZATO,Mari ,  KA,Tan

    IPC分类号： B23B51/00 ,  B23C5/10 ,  B23C5/16 ,  C23C16/26

    CPC分类号： B23B51/02 ,  B23B51/00 ,  B23B2226/31 ,  B23B2228/04 ,  B23B2228/10 ,  B23B2228/56 ,  B23B2251/408 ,  B23C2226/31 ,  B23C2228/10 ,  C23C16/0254 ,  C23C16/26 ,  C23C16/271

    摘要： Provided is a cutting tool in which a cutting edge is provided at a tip portion of a base body, wherein the coating performance required for both the cutting edge and a chip discharge section is satisfied. A cutting tool such as a drill (1) in which a coating layer (6) is provided to the surface of a base body (5) having a rod shape, which is equipped with a cutting edge (2) provided to at least the tip portion (A) of the base body (5) having a rod shape and a chip discharge section (4) provided adjacent to the cutting edge (2) so as to extend rearwards (i.e., towards the rear end (B)) from the tip portion (A), the coating layer (6) comprising a mixture phase of diamond and graphite and having a diamond content ratio which is lower in a rear end (B) located 10 mm rearward from the tip than in the tip portion (A).

    摘要翻译： 本发明提供一种切削工具，其中，在基体的前端部设置有切削刃，其中满足切削刃和切屑排出部所需的涂层性能。 一种切割工具，例如钻头（1），其中在具有杆形状的基体（5）的表面上设置涂层（6），该切割工具装备有设置在至少 具有棒状的基体（5）的尖端部分（A）和与切削刃（2）相邻设置以便向后（即，朝向后端（B））延伸的切屑排出部分（4） 所述前端部分（A），所述涂层（6）包括金刚石和石墨的混合相，并且所述涂层（6）的后端（B）中的金刚石含量比率比所述尖端部比所述尖端部分向后方10mm 一个）。