| 摘要 |
PROBLEM TO BE SOLVED: To provide an improved method for filling gas in a handle portion of a container of a collapsible type.SOLUTION: A method for filling gas in a handle portion 4 of a container 1 of a collapsible type includes the steps of: supplying the gas to the handle portion 4 via an opening and a duct 5 at a gas filling station 8; blocking the duct 5 by a squeezing action to retain the gas supplied to the handle portion 4; transporting the container 1 to a sealing station while maintaining the squeezing action; and sealing the duct 5 at the sealing station while maintaining the squeezing action, so as to permanently enclose the gas in the handle portion. |
