| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for manufacturing a gas tank filled with specific gas.SOLUTION: A method for manufacturing the gas tank filled with the specific gas is provided, which comprises: a connection step of connecting a gas supply passage for supplying the specific gas to at least one manufacturing objective gas tank out of one or a plurality of manufacturing objective gas tanks being objects to be manufactured which are filled with the specific gas; a gas replacement step of replacing a gas in the manufacturing objective gas tank with the specific gas from an inert gas, the step including a supply step of supplying the specific gas to one manufacturing objective gas tank via the gas supply passage; and a purge step of purging the specific gas which remains in the gas supply passage by supplying the inert gas filled in one or a plurality of the manufacturing objective gas tanks to the gas supply passage after the completion of the replacement of the gas performed in the gas replacing step. |
