发明名称 DRILL BIT WITH PREFABRICATED CUTTINGS SPLITTER AND METHOD OF MAKING
摘要 A method of making a drill bit for drilling subterranean formations includes, forming a bit mold having at least one recess receptive of a distal portion of a prefabricated splitter, positioning the distal portion into one of the at least one recess, and filling the bit mold with at least one material.
申请公布号 US2011220312(A1) 申请公布日期 2011.09.15
申请号 US201113105490 申请日期 2011.05.11
申请人 BAKER HUGHES INCORPORATED 发明人 MARVEL TIMOTHY K.;WELLS MICHAEL R.
分类号 B22D19/00;B22C9/00 主分类号 B22D19/00
代理机构 代理人
主权项
地址