MIXING-AND-SEALING DEVICE FOR CONTAINER Russian patent published in 2019 - IPC B65D51/28 B65D41/28 B65D41/04 

FIELD: packaging industry.

SUBSTANCE: invention relates to sealing device (1) for container (2) with container opening (3), wherein this sealing device (1) comprises cover element (4) for sealing container opening (3), inner housing (5) and arranged on cover element (4) chamber (6), wherein chamber (6) is at least partially located in inner housing (5), wherein inner housing (5) is provided with first thread (10) interacting with geometrical closure with corresponding thread (10) on container (2), wherein cover element (4) and inner housing (5) have second threads (11) interacting with each other with geometrical closure, on which cover element (4) can move relative to inner housing (5) from closed position into drain position, wherein in drain position, medium contained in chamber (6) can enter container (2). Said first and second threads (10, 11) are opposed with respect to each other, so that chamber (6) is moved further into inner housing (5) when moving into drain position.

EFFECT: mixing-and-sealing device for container is disclosed.

7 cl, 6 dwg