| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an easily openable container lid, which has easy openability, sealability, and an opening demonstrating function (tamper evident property). <P>SOLUTION: The easily openable container lid is composed of a lid member 21 having a preformed opening, and a tab for opening formed at the outer surface side of the lid member 21 to cover the opening and be glued airtightly to the periphery of the opening. The tab for opening is composed of a sealing part 3 glued to be fixed at the outer surface side of the lid member 21, and a fold-back part 4 continuous with the sealing part 3 at its end that is the starting point for peeling the sealing part 3. The fold-back part 4 has a gripping part for opening, and is glued to be fixed to the sealing part 3 or to the lid member 21 at least except the gripping part. After opening the container lid, the fold-back part 4 cannot be fixed to the sealing part 3 or to the lid member 21. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
