发明名称 IMPROVED CUTTERS FOR DRILL BITS
摘要 <p>Disclosed are improved cutters for fixed-cutter rotating drill bits. One cutter includes a substrate defining a slot therein and being configured to be coupled to a middle portion of a blade of the drill bit, and a cutting element secured within the slot and having at least a portion of the cutting element extending out of the slot, the cutting element further having a first face and a second face, wherein portions of the first and second faces are supported by the substrate within the slot.</p>
申请公布号 WO2015030791(A1) 申请公布日期 2015.03.05
申请号 WO2013US57511 申请日期 2013.08.30
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 CHEN, SHILIN
分类号 E21B10/43;E21B10/56;E21B10/567 主分类号 E21B10/43
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