| 摘要 |
PROBLEM TO BE SOLVED: To provide an alkaline battery in which effects on film is prevented by preventing hydrogen gas from exhausting from a thin film part of an insulating gasket. SOLUTION: This alkaline battery is configured, so that close a gas exhaust hole of a sealing pedestal by spreading a sealing plate under a sealing pedestal, without exhausting a small amount of hydrogen gas transmitted through a safety side film of an insulating gasket to the outside of a battery. Also, an exhausted hydrogen gas immediately break the sealing plate and released from the gas exhaust hole battery to the outside of battery even in the case that a large amount of hydrogen gas occurred and a safety side operated, without changing a color of the film Accordingly, the battery will not break, and its safely con be protected fully. |
