发明名称 Alkaline dry battery
摘要 <p>In an alkaline dry battery, a sealant comprising grease (7) with a worked penetration of from 175 to 475 is disposed between an opening end of a metal case (1) and a peripheral end of the outer ring portion (5b) of a sealing body (5). This sealant, comprising the above grease, differs from a conventional sealant in being usable without using an organic solvent. This sealant is also capable of preventing creeping of an electrolyte between the metal case (1) and the sealing body (5). </p>
申请公布号 EP1519429(A3) 申请公布日期 2007.10.17
申请号 EP20040255849 申请日期 2004.09.24
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD 发明人 SUMIYAMA, SHINICHI;YAMAMOTO, KENJI;SHOJI, YASUHIKO;OKUBO, TAKESHI;WADA, SEIJI
分类号 H01M2/04;H01M2/08;H01M2/02;H01M6/08 主分类号 H01M2/04
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