发明名称 METHOD FOR CONNECTING ELECTROLYTIC COPPER PLATE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for connecting an electrolytic copper plate for incorporating the weight equivalent to that of a conventional electrolytic copper plate by connecting two electrolytic copper plates so that even an electrolytic copper plate produced by a permanent cathode method can be accepted in an existing copper refinery reverberatory furnace. <P>SOLUTION: The method for connecting the electrolytic copper plate comprises the step of disposing the two superposed electrolytic copper plates 1 between a punch 32 and a die 33. The method further comprises the steps of pressing the punch 32 to the two superposed plates 1, inserting the plates 1 into the die 33, and simultaneously deforming the two plates 1 to caulk the plates with each other. <P>COPYRIGHT: (C)2003,JPO</p>
申请公布号 JP2003170232(A) 申请公布日期 2003.06.17
申请号 JP20020160443 申请日期 2002.05.31
申请人 NIPPON MINING & METALS CO LTD 发明人 IKEDA AKIRA;YAMADA HIRONARI;SHIOJI TAKASHI
分类号 B21D39/03;C25C1/12;(IPC1-7):B21D39/03 主分类号 B21D39/03
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