| 摘要 |
PROBLEM TO BE SOLVED: To provide a cap with a tamper-proof function in which a cap body is not mistakenly lost, stained, held by hand or mistaken as another one during the use, mistaken or intentional unsealing in a distribution step is clearly shown from the appearance, and collection by type is easily performed during the disposal after the use. SOLUTION: A plurality of thin-walled weakened bridges 130 are provided on a lower end of a circumferential wall of a cap body 110 at a substantially equal intervals in the circumference and a seal ring 120 is connected thereto. One side surface position of an outer circumferential surface of a lower end of the cap body is connected to the position of an outer circumferential surface of the seal ring downwardly facing the side surface position of the cap body are connected to each other with a string-shaped connection band 140 of the predetermined length is connected thereto in an expandably folded state. COPYRIGHT: (C)2005,JPO&NCIPI
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