CLOSURE FOR CONTAINERS WITH A SECURITY RING

摘要

A closure for containers with a security ring The invention relates to a screwthreaded closure for containers comprising a security ring (1) integral with a cover (9) designed to be fixed to the neck of the container, the cover comprising a base and a lateral skirt of which the inner wall comprises closure ramps (14) forming a screwthread and designed to cooperate with corresponding closure ramps (18) disposed on the outer part of the neck of the container, in which the security ring comprises a lower rim bearing against the lower edge of the skirt of the cover and comprising at least one locking lug (4) and at least two detent lugs (5), the locking lug (4) - in the closed position of the cover bearing against a flange of the neck of the container situated beneath the closure ramps and the detent lug being locked in a circular groove formed in the lower inner part of the skirt of the cover. Fig. 3