| 摘要 |
Provided is a container that allows a portion where detachment starts to be fixed at a specified position in a more reliable manner, thus allowing contents to be discharged in a direction expected by a user, allowing eventually reduction in the amount of contents to remain in the container in the end. The container includes a container body 2 holding contents C therein and a lid member for 9 closing an opening of the container body 2, the container body 2 and the lid member 9 being sealed with each other by an annular seal portion 6 formed along a flanged face 5 of the opening. At a specified portion of the annular seal portion 6, there is provided a detaching seal portion 6S which is detached in response to increase of pressure inside the container body 2 associated with deformation of the container body 2. The detaching seal portion 6S includes a reverse-oriented annular seal portion 6A which occupies a part of a width of the flanged face 5 and which projects toward a radial inner side of the opening. |
