Irrellenable tapon (Machine-translation by Google Translate, not legally binding)

摘要

Non-refillable cap, of the type comprising a body fitted in the mouth of the bottle, provided with a cage-like housing inside which is a sealing valve that tends to remain in the closed position when the bottle is right, whose cap comprises, in addition, a tubular sheath fitted to the neck of the bottle and a capsule incorporated from the origin to the sheath, with a weakened line of seal between the capsule and the tubular sheath, characterized essentially by the fact that it consists of a body in the manner of cap, which fits around the mouth of the bottle, with means to prevent its extraction, which extends to the outside of the mouth of the bottle, to form a pouring neck inside presents a dome in the form of a cage, which it forms a single body with the spout and the cap, which also has an internal extension after the neck pourer, in the form of a sleeve, which fits against the inner face of the mouth of the bottle whose lower edge extends into an arched, elastic annular lip and which constitutes the seat in which the sealing valve tends to be located by gravity, when the passage of liquid from the outside, when the bottle is right, but that allows the exit of the liquid that the bottle contains when inclining it, whose elastic annular lip can be exceeded by the valve-shutter when this is introduced for the first time inside the sleeve. (Machine-translation by Google Translate, not legally binding)