发明名称 FREMGANGSMAATE OG ANORDNING FOR OPPDELING AV STOERKNET BADMATERIALE PAA RESTER AV FORBAKTE ANODER FRA ALUMINIUM-ELEKTROLYSECELLER
摘要 Method and apparatus for disintegration of solidified bath material on the residues of prebaked anodes, where the bath material is partially removed from the anode surface by core drilling which simultaneously initiates disintegration of the remaining bath layer. …<??>Drilling device, comprising one or more core drills (8) moved parallel to the anode surface between the anode rod's steel nipples (3), is applied for disintegration of the bath layers.
申请公布号 NO813376(A) 申请公布日期 1983.04.07
申请号 NO19810003376 申请日期 1981.10.06
申请人 NORSK HYDRO A.S, 发明人 ROEED, FINN,
分类号 B28D1/14;C25C3/12;(IPC1-7):25C/ 主分类号 B28D1/14
代理机构 代理人
主权项
地址