| 摘要 |
<p>A closure (1) for a container comprising: a pouring spout (2) having a neck (5) and a cover portion (6) closing said neck (5); a cap (4) which can be rotated to be fitted to, and removed from, the pouring spout (2); cam means (16, 17) to detach the cap (4) from the pouring spout (2); a weakening line (9) provided on said end (8) of the neck (5); first opening promoting means (25) provided on the cover portion (6); and second opening promoting means (26) provided on the cap (4) and arranged for engaging the first opening promoting means (25) upon removal of the cap (4) from the pouring spout (2) to separate the cover portion (6) from the neck (5) along the weakening line (9); the first and second opening promoting means (25, 26) comprise at least one further cam element (30) arranged on the cover portion (6) and configured to increase the lifting thrust on the cover portion (6) during removal of the cap (4) from the pouring spout (2).</p> |
