发明申请
US20160243625A1 CUTTING TOOL AND METHOD FOR MANUFACTURING CUT PRODUCT USING SAME
审中-公开
切割工具和使用其制造切割产品的方法
- 专利标题： CUTTING TOOL AND METHOD FOR MANUFACTURING CUT PRODUCT USING SAME
- 专利标题（中）： 切割工具和使用其制造切割产品的方法
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申请号： US15025844申请日： 2014-09-30
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公开(公告)号： US20160243625A1公开(公告)日： 2016-08-25
- 发明人: Masahiro WAKI , Mari IMAZATO , Tan KA
- 申请人： KYOCERA CORPORATION
- 优先权： JP2013-204365 20130930; JP2014-014431 20140129; JP2014-110313 20140528
- 国际申请： PCT/JP2014/076106 WO 20140930
- 主分类号： B23B51/02
- IPC分类号： B23B51/02 ; C23C16/02
摘要：
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) 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 located 10 mm rearward from the tip than in the tip portion (A).
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