| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cap-closing device which can be reused by easily removing self-locking screws at re-opening of a cap. SOLUTION: In a cap-closing device which is constituted to prevent the unauthorized opening of a cap 10 by making the cap 10, so that the cap 10 may not be opened without leaving traces by using self-locking screws 30, the screws 30 are made reusable, by making the screws 30 removable by exposing the heads of the screws 30, by cutting clamping sections 11 at intended cutting sections 10b and making the cut pieces evacuate to cut piece evacuating sections in clamping sections 21.</p> |
