| 摘要 |
PROBLEM TO BE SOLVED: To provide a manganese dry battery having excellent strong load discharge characteristics and preventing the leakage of an electrolyte in overdischarge. SOLUTION: In this manganese dry battery having a bottomed cylindrical negative electrode zinc can 4, a cylindrical positive electrode mix 1 stored in it, a separator 3 covering the side face of the positive electrode mix, a flange paper 9 arranged on the positive electrode mix, and a thick paper 13 arranged below the positive electrode mix, the flange paper and/or a bottom paper are/is provided with waterproofness in a face touching at least the positive electrode mix. COPYRIGHT: (C)2004,JPO
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