MIXING AND SEALING DEVICE FOR CONTAINER Russian patent published in 2019 - IPC B65D51/28 B29C45/00 

FIELD: transportation, packaging and storage of goods.

SUBSTANCE: invention relates to bottle closures. Closing device (1) for container (2) includes lid element (3) for closing container (2), chamber (5) located on lid element (3) and inner body (4). Chamber (5) has end element (9) of chamber, having drain opening (7), sealed by closure (6). Inner body (4) includes opening means (8) for opening drain hole (7), chamber (5) has the ability to move relative to inner body (4) from the closed position to the drain position. Chamber (5) and end element (9) of chamber are connected to each other impermeable to fluids and gases by means of polymer seal (10), poured by extrusion to chamber (5) and end element (9) of the chamber, chamber (5), end element (9) of the chamber and polymer seal (10) are made of the same polymeric material.

EFFECT: technical result is a simplified design, reduced cost and improved ergonomic performance.

10 cl, 3 dwg