VESSEL CORKING DEVICE CONTAINING MEANS OF ADDITIVE INTRODUCTION INTO VESSEL CONTENTS Russian patent published in 2016 - IPC B65D51/28 

FIELD: packaging industry.

SUBSTANCE: invention relates to corking device (10) for outlet of liquid additive (20) into fluid in container (12), by actuation of sealing device, and to container, including such sealing device. Sealing device comprises cap (20), forming fluid medium chamber (22), having narrow part (26) at its lower end, and shell (50), in fact, surrounding fluid chamber and having plug (52) passing in fluid medium chamber narrow part, wherein narrow part has top section (28), having first diameter, and wherein plug contains primary o-ring seal (84) made with possibility of sealing between plug and narrow part upper section, top o-ring seal (88), made with possibility of sealing between plug and narrow part upper section, and nozzle (80), directed away from fluid chamber and communicated with plug outer surface under primary o-ring.

EFFECT: cap is made with possibility of lifting relative to shell from closed position through open position into sealed position.

14 cl, 6 dwg