| 摘要 |
PROBLEM TO BE SOLVED: To provide a spout stopper facilitating finger hooking to a pull ring when uncapping and capable of preventing the form of the pull ring from being warped.SOLUTION: A spout stopper includes a plastic cap and a spout. The spout includes a cylindrical sidewall for screwing the cap, a partition wall for closing the inside of the sidewall, a support connected to the partition wall, a pull ring for uncapping connected to the support and at least partially protruded from the sidewall, and a flange connected to the sidewall and welded to an edge part inner face of a mounting hole in a packaging container. The support has a protruded part protruding to abut on an inner top face of the cap when the cap is screwed. |
