| 摘要 |
PROBLEM TO BE SOLVED: To provide a spout piece which can be fitted to a packaging vessel without any deviation of the corresponding positions between a member for breaking a sheet of the packaging vessel and a member for receiving the breaking member, and reliably break the sheet of the packaging vessel and appropriately pour the content. SOLUTION: A spout cylinder 6 of a first opposing plate 2 and a storage part of a second opposing plate continuous to the first opposing plate 2 via a folding part 5 are arranged so that the first opposing plate 2 and the second opposing plate 3 face to each other when they are folded. The sheet of the packaging vessel is located between the first opposing plate 2 and the second opposing plate 3, a piercing member 12 in the spout cylinder 6 is pressed by a cap 17 covered on the spout cylinder 6, and the sheet of the packaging container is torn to open by the piercing member 12. |
