| 摘要 |
<p>A stopper (1) for closing the neck of a bottle comprises a bung (2) and a retaining cap (10) pivotally secured to the bung (2). The cap (10) is provided with radially-inwardly extending projections (11,12) which, in use, locate beneath a ring (13) formed on the neck (14) of the bottle to prevent removal of the bung (2). The cap (10) can be pivoted away from the bottle to permit removal of the bung (2).</p> |
