Tubular container with neck contg. perforatable diaphragm and closure - which consists of compression part, sealing fastener on neck and foldable cuff with connecting points, all being sealed

摘要

The closure consists of a compression part (3), a fastener (4), sealingly fitted to the neck (2), and a foldable cuff (5). The connecting points (5',5") the foldable cuff and the compression part and the closure fastener are sealed. The compression part is slidable from its starting position towards the tube into an end position. In this position, its perforator (12,18) pierces the diaphragm (13) for through connection of the tube inside to the outlet aperture (11). ADVANTAGE - Reliable closure and simple piercing of the tube diaphragm.