| 摘要 |
PROBLEM TO BE SOLVED: To provide a spout stopper which permits easy cutting and unsealing, has a high level barrier property and permits a highly efficient molding production step of the spout stopper, to provide a method for producing the spout stopper and to provide a package container.SOLUTION: The spout stopper 1 comprises: a pouring tube 4 disposed on a pouring hole 3 of a paper container 2 for liquid; a spout 6 having a flange 5 which is integrated with the pouring tube and is joined with a container inner wall around the interior of the pouring hole; a screw cap 7 or a cap with a hinge with which the spout is preferably covered; a pull tab 8 which is incorporated so as to seal the spout and can be fractured; and a gas barrier film 11 with which the pouring hole is covered from the inside of the container and the spout stopper is integrally molded from the pull tab over the flange, wherein the gas barrier film is integrated with a flange upper edge surface which is joined with at least a container wall. |
