| 摘要 |
<p>A container closure for an open-ended container (1) comprising an outer wall (7), an inner wall (12) and a side wall (8) said walls together forming an essentially airtight air space, the exterior side of the side wall being sealingly engageable with the inside of the walls of the open-ended container and the side wall of the closure being more easily deformable than the outer wall. A container fitted with a closure of the invention exhibits a high resistance against leakage if dropped on the floor.</p> |
