| 摘要 |
PROBLEM TO BE SOLVED: To provide a spouting cap having a barrier film layer provided on a lower surface of a partition wall, which is enhanced in adhesibility of the barrier film to the partition wall and improved in barrier performance that the cap has before the opening thereof.SOLUTION: A spouting cap 1, which is provided with: a partition wall 2f which is attached to a mouth part 5a of a container 5 for storing content liquid and has a removed part 2i that is ruptured and removed along a thin scheduled rupture line 2h so as to form a spouting opening 6 by pulling up a pull ring 2k integrally connected to an upper surface of the partition wall 2f through a connection piece 2j; and an inner tube 2b which is extended downward from an outer peripheral edge of the partition wall 2f and arranged inside the mouth part 5a, has a barrier film layer 7 that is laminated so as to coat a lower surface side of the partition wall 2f including a tubular central protruding part 2m with a bottom and an inner peripheral surface side of the inner tube 2b, where the tubular central protruding part 2m with a bottom protruding downward is provided at a central part of the partition wall 2f. |
