ES214380U - Device for closure of containers. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Device for closing containers provided with an annular rib and a helical throat on the outer surface of its neck, comprised between the annular rib and the mouth of the container, of the type comprising a cover provided with a skirt capable of being deformed for its introduction the said helical throat and a pourer able to be coupled by means of its cylindrical part inside the neck of the container, characterized by comprising a sealing disc of plastic material of diameter in correspondence with that of the lid, suitable for to be introduced inside it adapting to its bottom by one of its bases and presenting contiguous to the edge of the opposite base, a flat annular surface limited internally by a narrow circular protrusion of generatrix substantially perpendicular to said base, and a circular flat surface, parallel to the annular and sunken surface inside the disc and because the spout, also matte plastic ring, comprises a flat annular wing of slightly smaller diameter than that of the sealing disc, projecting radially from the upper end of its cylindrical part, which is of internal diameter in correspondence with the outer diameter of the circular projection of the disc, a bottom, a neck that emerges from said bottom and whose upper edge protrudes above the annular wing a height equal to the distance between the flat annular surface and the circular flat surface of the obturating disk, all in such a way that in the closed position, the the flat annular wing of the pourer is applied against the flat annular surface of the disc, at the same time that the upper edge of the neck of the pourer is applied internally against the circular surface of the disc and that the circular projection of the disc is inserted inside the disc. Cylindrical part of the spillway. (Machine-translation by Google Translate, not legally binding)