DESTRUCTIBLE ONE-WAY CAP, AND CONTAINER PROVIDED WITH SUCH A CAP

摘要

1. Disposable and destructible stopper produced in plastic material, which is permanently and tightly secured by its lower end (4_a) to the free edge (2_a) of the neck (2) of a bottle and which comprises a frontal obturation (3) and a lateral wall or skirt (4) the upper end of which is joined to said obturation, characterized in that the obturation is constituted by a frontal wall (3), the lateral skirt comprising an upper part (4_e) joined to said frontal wall, as well as a lower (4_a) and/or intermediate (4_f) part and that said parts extend one from the other and have at least in part the shape of straight cylinders of same cross-section, and in that it comprises a tear-off annular strip (10) between said upper part (4_e) and said lower (4_a) or intermediate (4_f) part.