Precinct for threaded plugs of plastic material. (Machine-translation by Google Translate, not legally binding)

摘要

Seal for screw caps of plastic material, of the type that is molded together with the cap and which is attached to the free edge thereof by a plurality of thin wires or points of equidistant links, characterized by being constituted by an annular band of small section which internally presents a step of thickness that is greater in the upper part, from which the connecting wires with the stopper are born, and which is smaller in the lower part or free edge, of the inner surface from which a plurality of triangular fins equidistantly distributed that point their ends towards the center. (Machine-translation by Google Translate, not legally binding)