| 摘要 |
A seal for screw caps for bottles or the like, including a breakable sealing ring on the screw cap adapted to engage a radially projecting collar on the bottle neck. The sealing ring consists of a number of peripherally separate flat or plate-like portions interconnected by means of bridge portions and is joined with the remaining part of the screw cap by means of tongues joining ends of the flat or plate-like portions adjacent the screw cap and the edge of said screw cap. |
