| 摘要 |
PROBLEM TO BE SOLVED: To provide a delamination container excellent in productivity.SOLUTION: A delamination container of the invention comprises: a container body having an outer shell and an inner bag, in which the inner bag is peeled from the outer shell and is shrunk according to reduction of a content; and a valve member for adjusting air flow between an intermediate space between the outer shell and inner bag, and an external space of the container body. The container body comprises: a storage part for storing the content; and a mouth part for discharging the content from the storage part. The outer shell comprises an ambient air introduction hole for communicating the intermediate space and the external space on the storage part. The valve member comprises: a shaft part to be inserted into the ambient air introduction hole; a lid part disposed on the intermediate space side of the shaft part and having a cross sectional area larger than that of the shaft part; and an engagement part disposed on the external space side of the shaft part, and preventing the valve member from entering the intermediate space. The engagement part comprises a pair of base parts, and a bridge part disposed between the base parts. The shaft part is disposed on the bridge part. |
