| 摘要 |
PROBLEM TO BE SOLVED: To improve air replaceability upon refilling, and to efficiently perform refilling work.SOLUTION: Regarding the refill container 1 including a container body 2 in which contents to be filled into a main container 40 are stored, the mouth 12 of the container body is elastically deformable, and a pair of vertical ribs 20 extending along the direction of a container axis O is formed with a space in a peripheral direction. The portion of the mouth both ends of which are surrounded by the pair of vertical ribs functions as a deformable part 25 which is deformed and recessed inward in the radial direction with the vertical ribs as its starting point. |
