| 摘要 |
PROBLEM TO BE SOLVED: To provide a tamper-evident cap in which illegal unsealing can be clearly checked even when the diameter of the cap is small. SOLUTION: A bridge 7 to connect a cap body 6 to a band 8 is provided on a lower side of a tip part of a bead 14 of a vessel mouth part 2, a reference recessed part 12 is provided on a lower end part of the cap body, and an engagement projecting piece 16 facing the reference recessed part 12 and locked to a lower side of the bead 14 is provided on an upper end part of the band 8.
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