Capsule with biasing sealing member

Details Capsule with biasing sealing member Capsule with biasing sealing member

A - Human Necessities

47

J

A47J 31/40 (2006.01) B65D 81/00 (2006.01)

Patent

CA 2583754

A capsule (1) for containing beverage ingredients is designed to be inserted in a beverage production device (2) in order to have water under pressure enter the capsule (1) in order to interact with the ingredients (3) in the capsule (1), wherein the capsule (1) comprises an base body (4) and a foil member (5) closing the base body (4) by being attached to a flange-like rim (6) extending from the side wall (7) of the base body (4) of the capsule (1). The capsule (1) thereby comprises a resiliently deflectable sealing member (8), the sealing member (8) being designed to be biased against a sealing surface (15) of the beverage production device (2), when the capsule (1) is positioned in the beverage production device (2). The sealing engagement of the sealing member of the capsule and the sealing surface is self-reinforcing when pressurized.

La présente invention concerne une capsule (1) conçue pour contenir des ingrédients de boisson, laquelle capsule est conçue pour être introduite dans le dispositif de production de boissons (2) de telle sorte que de l'eau sous pression puisse pénétrer dans la capsule (1) afin d'interagir avec les ingrédients (3) contenus dans la capsule (1). La capsule (1) comprend un corps de base (4) et un opercule (5) fermant le corps de base (4) lequel est relié à un rebord de type collerette (6) qui s'étend depuis la paroi latérale (7) du corps de base (4) de la capsule (1). La capsule (1) comprend un élément d'étanchéité (8) pouvant être courbé de manière élastique, l'élément d'étanchéité (8) étant conçu pour être poussé contre une surface d'étanchéité (15) du dispositif de production de boissons (2), lorsque la capsule (1) est introduite dans le dispositif de production de boissons (2). Le contact étanche entre l'élément d'étanchéité de la capsule et la surface d'étanchéité est auto-renforcée lors de la mise sous pression.

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