| 摘要 |
PROBLEM TO BE SOLVED: To provide a plastic cap which is free from any troubles such that a score is mistakenly broken by general users, and excellent in classified disposal. SOLUTION: A projection-like tab 31 for tearing is provided on a horizontal flange part 7 between a first cylindrical side wall 6 and a second cylindrical side wall 8, a first score 30a for tearing is extended from an end part in the circumferential direction on one side of a root part of the tab for tearing, a second score 30b for tearing is extended to the second cylindrical side wall or the horizontal flange part, a weakened part 35 for breakage continuous to the first or second score for tearing is formed on the horizontal flange part inside the tab for tearing, and when an upper lid is closed, the tab for tearing is covered by the upper lid. |
