| 摘要 |
PURPOSE: A sealed container maintaining sealing force after using for a long time is provided to form a dual sealing structure on a container main body and a lid body. CONSTITUTION: A sealed container maintaining sealing force after using for a long time comprises the following: a container body(10) including an opening on the upper side, and a storage unit(12) for storing contents; a lid body(20) sealed and combined along to the edge of the opening on the container body; first and second sealed units(100, 200); a steam pressure controller(300) adjusting the internal pressure of the container body; a jamming groove(210) installed around one external edge of the steam pressure controller; and a seal-ground connection protrusion(220) protruded from the jamming groove.
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