| 摘要 |
Disclosed is a sealed container including a packing. The sealed container in accordance with an embodiment of the present invention includes the packing and a cover including a packing groove in which the packing is inserted. A hollow which air flows into is formed on the upper surface of the packing and the inner surface of the packing groove. The packing includes the upper surface and the lower surface, and the shape of the upper surface and the lower surface can be changed. |
