| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing method for a delamination bottle container mouth, thereby an inner bag is prevented from being pulled up by a sealing material at opening the bottle. SOLUTION: In the delamination bottle in which an outer layer and an inner bag are joined by an adhesive layer, the sealing material is attached to a mouth top plate such that the direction of a pull of the sealing material is the same as the direction of an adhesive layer disposed on the mouth top plate. |
