发明名称 METHODS FOR FORMING EARTH BORING TOOLS HAVING POCKETS FOR RECEIVING CUTTING ELEMENTS
摘要 Methods of forming cutting element pockets in earth-boring tools may include forming a first recess and a second recess. A filler material is disposed in the second recess to the form at least a portion of a back surface of the pocket. Methods of forming cutting element pockets in earth-boring tools may include orienting a rotating cutter generally parallel to a longitudinal axis of a cutting element pocket to be formed in a body of an earth-boring tool and machining the cutting element pocket in the earth-boring tool. Methods of forming earth-boring tools include forming a body comprising at least one blade and forming at least one cutting element pocket in the at least one blade.
申请公布号 US2011030509(A1) 申请公布日期 2011.02.10
申请号 US20100908234 申请日期 2010.10.20
申请人 BAKER HUGHES INCORPORATED 发明人 STEVENS JOHN H.;LYONS NICHOLAS J.
分类号 B23P15/28;B23P17/00 主分类号 B23P15/28
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