| 摘要 |
PROBLEM TO BE SOLVED: To facilitate removal of a shoulder cover from a container main body when it is disposed of, by providing a first annular wall and a second annular wall positioned inside the first annular wall and fittable to the container main body and forming a notch in the second annular wall in the case where a shoulder cover is provided to an aerosol can, etc. SOLUTION: This shoulder cover 2 functioning as a pedestal for fixing a cap removably with respect to a container main body 1 has a first annular wall 7 forming an outer peripheral face of the cover 2 and a second and a third annular walls 8, 9, both being positioned inside the first annular wall 7,,and protrusions 10 formed at a lower end of an inner peripheral face of the second annular wall 8 and extending along its peripheral direction are engaged with ribs 11 positioned at upper ends of the main body 1. Further, notches 13, 14 extending along the peripheral direction are formed in the second and third annular walls 8, 9, respectively. In the case of demounting the shoulder cover 2 from the container main body 1, a nozzle 3 is removed from the main body 1 before deforming the second annular wall 8 by applying a force to the portions of the notches 13, 14, and the engaged state between each protrusion 10 and each rib 11 is disengaged to separate the cover 2 from the main body 1. |
