发明名称 PCD CUTTER WITH FINS
摘要 A cutting table includes a cutting surface, an opposing surface, a cutting table outer wall, and one or more fins. The cutting table outer wall extends from the circumference of the opposing surface to the circumference of the cutting surface. The fins extend from a portion of the cutting surface to a portion of the cutting table outer wall. The cutting table is optionally leached prior to forming the fins. One or more fms are positioned in parallel with at least another fin in some embodiments. In some embodiments, the fins are positioned circumferentially around the cutting surface. In some embodiments, the cutting table is coupled to a substrate to form a cutter. The fms are formed either after or during the formation of the cutting table.
申请公布号 WO2012027267(A2) 申请公布日期 2012.03.01
申请号 WO2011US48604 申请日期 2011.08.22
申请人 VAREL EUROPE S.A.S.;BELLIN, FEDERICO 发明人 BELLIN, FEDERICO
分类号 E21B10/56;B32B38/00;B32B38/10;E21B10/567 主分类号 E21B10/56
代理机构 代理人
主权项
地址