| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal lid and seal material which are used for a refill container, and can be broken easily by pressing to a mouth part of a container which is repeatedly used in refilling, and is difficult to break by drop impact.SOLUTION: A seal lid closes a mouth part by being attached on the mouth part of a refill container, and opens the mouth part by pressing and breaking. A weakened line 10 formed on the seal lid includes a plurality of straight weakened lines 11, which are formed of perforations intersecting at an approximately center of the seal lid and having cuts and joint parts alternately arranged linearly, and two-pronged weakened lines 12 formed of cuts stretched in a two-pronged shape through the joint parts at respective terminals of the straight weakened lines. A surface film are peelably arranged on an outer surface of the seal lid. |
