发明名称 METHODS OF MANUFACTURING BIT BODIES
摘要 A method for manufacturing a drill bit includes coupling displacements to a mold with a series of attachment members, filling a cavity of the mold with a material, and heating the material to form a bit body of the drill bit. The method may also include removing the displacements to expose cutter pockets in the bit body and coupling cutting elements to the cutter pockets.
申请公布号 WO2016069712(A1) 申请公布日期 2016.05.06
申请号 WO2015US57748 申请日期 2015.10.28
申请人 SMITH INTERNATIONAL, INC. 发明人 SACHIDANANDAM, AMBALAVANAN;RAMPURWALA, MUSTAFA S.
分类号 B22F7/06;B22F3/12;B22F5/00;E21B10/42 主分类号 B22F7/06
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