发明名称 ALKALINE BATTERY
摘要 PROBLEM TO BE SOLVED: To provide an alkaline battery surely preventing occurrence of environmental stress cracks by a simple constitution and having excellent liquid- leakage-resistance performance. SOLUTION: A resin sealing body 28 into which a negative collector 10 is inserted and a negative electrode plate 12 are inserted sequentially into an aperture of a battery case, thereafter an aperture end part of the battery case is bent inward and caulked, to seal the aperture of the battery case. The sealing body 28 is packaged in the battery case in such an arrangement that a resin injection gate part 28c corresponding to a resin injection hole of a forming mold in the time of resin forming of the sealing body 28 is positioned on the aperture end side of the battery case to face the negative electrode plate 12.
申请公布号 JP2000003696(A) 申请公布日期 2000.01.07
申请号 JP19980165118 申请日期 1998.06.12
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YAMAMOTO KENJI;KANEKO TOSHIKAZU;OKUBO TAKESHI;SAEKI TOSHINA
分类号 B29C45/26;H01M2/04;H01M2/08;H01M6/08;(IPC1-7):H01M2/08 主分类号 B29C45/26
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