Warranty closure cap for plastics container - has bung sleeve extension covering outer edge of sealing cap

摘要

The sealing cap (14) has an inner dia. as the outer dia.of the sleeve extension(16) so that, when the bung sleeve(10)stopper (12) is screwed in, the expanded sealing cap is covered radially by the extension and the surface of the cap closes flush with the top edge of the extension. The undercut section,or the radially outwards protruding detent projection (18) on the outer circumference of the stopper, as well as the ring member (20) underneath the sealing cap, and moulded radially inwardly aligned detent projections (22) are provided with corresp. teeth (24) which interengage in the spreaded state. USE/ADVANTAGE - For warranty cap closures etc,with increased security against unauthorised opening.