发明名称 MANUFACTURING METHOD OF ELECTRODE PLATE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrode plate for a nonaqueous electrolyte secondary battery in which an electrode quality and high rate discharge characteristics, temperature characteristics, cycle characteristics are improved to attain a higher reliability. <P>SOLUTION: The manufacturing method of an electrode plate of a nonaqueous electrolyte secondary battery includes a process in which, in an sheet-shaped cathode plate 25 or an anode plate 30 of the nonaqueous electrolyte secondary battery 10 having a metallic foil as a current collector, at least in a condition of an electrode-winding hoop, a residual solvent, a thickener or a binder are dried or heat-treated accompanying thermal denaturation, and the drying and heat-treatment is conducted on the electrode plates 25, 30 at least by conducting a direct current. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008277196(A) 申请公布日期 2008.11.13
申请号 JP20070121677 申请日期 2007.05.02
申请人 SONY CORP 发明人 NAKAMURA RIICHI;SATO TOMOAKI;YAMAMOTO MASAHIRO;TOGASHI KAZUO
分类号 H01M4/1391;H01M4/1393;H01M4/1395;H01M4/1397;H01M10/052;H01M10/0525 主分类号 H01M4/1391
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