Multi-part closure for containers with conical mouth - has screw on segment attached near mouth edge to take outer closure

摘要

The screw on segment is held in its position by one or more tongues (2.1) connected to same. Its inner sleeve face matches the conically extending mouth of the vessel (1) and its outer cylindrical sleeve face has a thread or similar special profiled sections to hold and fix the closure (30 which has a suitable thread or section. The screw segment can be a removable ring or curved strip. The inner face of the segment can match the outer sleeve face of the vessel for keyed engagement. The tongues pref project over the side remote from the closure. ADVANTAGE - Air tight seal suitable for glass vessels.