ES271443U - Cap-precinct. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Stopper-seal for bottles and containers with threaded neck, preferably molded in a single piece of plastic material, of the type comprising a lower annular skirt that constitutes the seal, joined to the lower edge of the cap itself by means of short strips-bridge and provided with a toothing adapted to cooperate with a corresponding toothing disposed and in the neck of the bottle or the container, so that the cap-seal can be threaded in said neck to its closed position, but is prevented after being unscrewed from the same, unless the seal is broken, characterized in that said bridge strips joining the said annular skirt that constitutes the seal to the lower edge of the cap itself, are thin and elastic and are directed substantially parallel to the axis of the cap. Stopper, said skirt being provided on its internal face with at least one projection in step, provided on its upper edge with the toothing ad adapted to cooperate with a corresponding retention toothing that is provided on its lower face with at least one retaining projection disposed on the neck of the bottle or container, all adapted so that, unscrewed, cap to open the bottle, is locked in its upward displacement by the retaining projection disposed on the neck of the bottle or container, which prevents passage of the step protrusion of the annular skirt, the latter also being prevented from rotating in the direction of unscrewing the stopper, when the teeth of the cap retaining protrusion with those of the internal projection on the step of the annular skirt, so that in order to open the bottle or container, all the jumper-strips of the cap-seal must necessarily be broken, separating the cap -properly said from said annular skirt. (Machine-translation by Google Translate, not legally binding)