| 摘要 |
PROBLEM TO BE SOLVED: To obtain an alkaline battery capable of surely preventing leak of electrolytic solution even during preservation for a long period of time. SOLUTION: The alkaline battery is provided with an outer package can 1 opening at an upper end, a polyamide-based resin sealing body 7 sealing an open upper end part 1a of the outer package can 1, an anode collecting rod 6 plugged into the outer package can 1 in a state inserted into an insertion hole 11 fitted to the sealing body 7, and alkaline electrolytic solution contained in the outer package can 1. The sealing body 7 is molded so that a gate part 19 is positioned on a top face of the sealing body 7. The surroundings of a lower end part of the insertion hole in the sealing body 7 are covered with a sealant 17 stable against the alkaline electrolytic solution. COPYRIGHT: (C)2007,JPO&INPIT
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