Security closure for e.g. bottle of perfume comprises stopper, over which capsule is fitted with line of weakness allowing top to be removed, leaving seal of shape memory material between neck and stopper

摘要

The security closure for a bottle of perfume or alcohol comprises a stopper (2), over which a capsule (3) is fitted. This has a line of weakness (5) which allows the top section (6) to be removed, leaving a seal of shape memory material (4) between the neck and the edge of the stopper.