| 摘要 |
PROBLEM TO BE SOLVED: To provide a delamination container in which an inner bag shrinks quickly, and an outer shell returns to an original shape quickly.SOLUTION: The delamination container of the invention comprises a container body comprising an outer shell and an inner bag, in which the inner bag is peeled from the outer shell and shrinks, according to reduction of a volume of a content. The container body comprises a storage part for storing the content and a mouth for discharging the content from the storage part. The outer shell comprises on the storage part, an outside air introduction hole for communicating an intermediate space between the outer shell and the inner bag, and an external space. The storage part comprises a high rigidity part and a low rigidity part whose rigidity is lower than that of the high rigidity part. The outside air introduction hole is disposed on the low rigidity part side.SELECTED DRAWING: Figure 1 |
