发明名称 METHODS SYSTEMS AND COMPOSITIONS FOR MANUFACTURING DOWNHOLE TOOLS AND DOWNHOLE TOOL PARTS
摘要 Methods, systems and compositions for manufacturing downhole tools and downhole tool parts for drilling subterranean material are disclosed. A model having an external peripheral shape of a downhole tool or tool part is fabricated. Mold material is applied to an external periphery of the model. The mold material is permitted to harden to form a mold about the model. The model is eliminated and a composite matrix material is cast within the mold to form a finished downhole tool or tool part.
申请公布号 EP2437903(A2) 申请公布日期 2012.04.11
申请号 EP20100784006 申请日期 2010.06.02
申请人 BAKER HUGHES INCORPORATED 发明人 STEVENS, JOHN, H.;EASON, JIMMY, W.
分类号 B22D19/06;B22F5/00;C22C1/04;C22C1/10;C22C29/06;E21B10/42;E21B10/46;E21B10/54 主分类号 B22D19/06
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