Improvements in devices for the obturation of containers provided with a neck with anular penalty. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in devices for sealing containers equipped with an annular flanged neck, of the type constituted by a cap-shaped body, whose side wall retains a sealing and sealing element, this cap including a pair of articulated stirrups provided with protruding jaws capable of being gripped under the flange of the neck of the container, characterized in that the sealing member is constituted by a stopper or obturator of deformable and elastic material constituted by a head emptied at its center and extending downwards by an annular skirt, contracted with respect to the head and defining a circular collar with respect to the latter, the head being housed in the body of the cap and being maintained inside this body by being crimped, only the annular skirt projecting towards the outside of the cap to penetrate in the neck of the container, isolating the circular collar d the obturator to the neck of the metal cap container. (Machine-translation by Google Translate, not legally binding)