Improvements to closure devices of the so-called tamperproof type, for bottles, flasks, tubes and similar containers

摘要

The subject of the present invention is a closure device of the so-called tamperproof type. According to the invention, this device comprises a tear strip 7 and a tamperproof skirt 3, or a tamper-evident belt, which are recessed or at most in line with the maximum overall size of the stopper 1. Application to the manufacture of containers having a tamperproof closure and, particularly, to flasks and pharmaceutical tubes. <IMAGE>