发明名称 CUTTING STRUCTURES, EARTH-BORING TOOLS INCLUDING SUCH CUTTING STRUCTURES, AND RELATED METHODS
摘要 Earth-boring tools comprise a body comprising at least one pocket extending into the body. A first discrete cutting element segment is secured within the at least one pocket. At least another discrete cutting element segment is secured within the at least one pocket. Methods of forming a cutting structure secured to an earth-boring tool comprise disposing at least one discrete cutting element or at least one cutting element segment within a pocket or recess formed in a blade extending longitudinally and radially over a face of a body. At least one discrete wearable element or at least another discrete cutting element segment is disposed within the pocket or recess. The at least one discrete cutting element or at least one discrete cutting element segment and the at least one discrete wearable element or at least another discrete cutting element segment are secured to the blade within the pocket or recess.
申请公布号 US2013140096(A1) 申请公布日期 2013.06.06
申请号 US201113312576 申请日期 2011.12.06
申请人 CLEBOSKI CHRISTOPHER J.;BILEN JUAN MIGUEL;BAKER HUGHES INCORPORATED 发明人 CLEBOSKI CHRISTOPHER J.;BILEN JUAN MIGUEL
分类号 E21B10/36;B23K31/02;B23P11/00;B32B37/12;B32B37/14 主分类号 E21B10/36
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