发明名称 METHODS TO MANUFACTURE DOWNHOLE TOOLS WITH FINISHED FEATURES AS AN INTEGRAL CAGE
摘要 A method of manufacturing a downhole tool includes machining at least one mill blade integral cage comprising a plurality of mill blades arranged around a central axis and securing the at least one mill blade integral cage on a tool body.
申请公布号 WO2012078304(A3) 申请公布日期 2012.08.02
申请号 WO2011US60124 申请日期 2011.11.10
申请人 SMITH INTERNATIONAL, INC.;SPEER, TRACY, R.;SIMON, DENNIS;NELSON, BRUCE;MAREK, STEVEN 发明人 SPEER, TRACY, R.;SIMON, DENNIS;NELSON, BRUCE;MAREK, STEVEN
分类号 E21B7/08;E21B29/06 主分类号 E21B7/08
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