| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealed container which retains a sealing strength enough to prevent the spilling of the content as a conventional one does, and yet enables anybody powerless, including women, elderly people, and children to unseal the container easily, surely, and safely without trouble. <P>SOLUTION: The sealed container is provided with an unsealing incision 4 extending from a proper spot on a tab 21 of a sheet lid 2 to a given spot on the outer edge of a flange 12. The unsealing incision 4 is formed to make a prescribed angle α relative to the flange width direction at the given spot on the outer edge of the flange 12. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
