One-piece obturator capsule, with spout and shutter hinged to it (Machine-translation by Google Translate, not legally binding)

摘要

Capsule shutter monopique, with handle and sealed shutter to the same characterized by the fact that it is formed by a circular bushing that has a protruding rib on its inner lower edge to anchor said bushing on the outer flange of the neck of the bottle providing that the the lower part of the cap gradually decreases in thickness until its lower edge is confused with the surface of the neck of the container of soda that the cap can not be removed without violating it, contributing to the sealing action by forming a single piece with a penetrating plug. In the cap of the capsule which is initially attached to the outer edge of the capsule by several defective sectors that tear when pulling a flap projecting from the upper edge of said shutter which nonetheless remains articulately attached to the capsule by a set of hinge on which the shutter rotates when extracted by means of said fin. (Machine-translation by Google Translate, not legally binding)