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1. 发明申请

US20160082518A1 CUTTING INSERT AND CUTTING TOOL, AND METHOD FOR PRODUCING CUT WORKPIECES USING CUTTING TOOL 有权
标题翻译：切割刀具和切割工具以及使用切割工具生产切割工件的方法
公开(公告)号：US20160082518A1
公开(公告)日：2016-03-24
申请号：US14891575
申请日：2014-05-28
申请人： KYOCERA CORPORATION
发明人： Kouhei SAKAI
IPC分类号： B23B27/14
CPC分类号： B23B27/143 , B23B2200/0447 , B23B2200/081 , B23B2200/201
摘要： A cutting insert of one embodiment is provided with: an insert body having a top surface that has a corner section, a bottom surface, and side surfaces; a cutting edge that is positioned at an intersection between the top surface and the side surfaces, and includes a corner cutting edge, a first cutting edge and a second cutting edge; a rake face that slopes downward away from the cutting edge; and a first raised port that is positioned inside the rake face, and rises upward. The first raised part includes a protruding section that protrudes toward the corner cutting edge. The cutting insert is further provided with a second raised part that extends toward the first cutting edge and the second cutting edge from the protruding section, and has a convex curved shape in which, when viewed from above, the outer peripheral edge on the corner section side.
摘要翻译：一个实施例的切削刀片设置有：具有顶表面的插入体，其具有角部，底表面和侧表面; 位于所述顶表面和所述侧表面之间的交叉点处的切削刃，并且包括角切削刃，第一切削刃和第二切削刃; 一个从切削刃向下倾斜的前刀面; 以及位于前刀面内的第一升起口，向上方升起。第一凸起部分包括朝向角切削刃突出的突出部分。所述切削刀片还设置有从所述突出部朝向所述第一切削刃和所述第二切削刃延伸的第二凸部，并且具有凸曲面形状，其中当从上方观察所述角部上的外周边缘时侧。

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