发明名称 PICK TOOL AND METHOD FOR MAKING SAME
摘要 A pick tool (100) comprising an insert (110) and a steel holder (120) for the insert (110), the insert (110) comprising a superhard tip (112) joined to a cemented carbide support body (114) having an insertion shank (118); the steel holder (120) comprising a shaft (122) for connection to a tool carrier (not shown) and provided with a bore (126) configured for receiving the insertion shank (118); the volume of the cemented carbide support body (114) being at least 6 cm3.
申请公布号 WO2011089117(A3) 申请公布日期 2011.10.13
申请号 WO2011EP50616 申请日期 2011.01.18
申请人 ELEMENT SIX HOLDING GMBH;HEIDERICH, ERNST;RIES, BERND, HEINRICH;LACHMANN, FRANK, FRIEDRICH 发明人 HEIDERICH, ERNST;RIES, BERND, HEINRICH;LACHMANN, FRANK, FRIEDRICH
分类号 B22F1/00;C22C1/00;E21B10/567;E21B10/58;E21C35/193 主分类号 B22F1/00
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