FIELD: beverage preparation devices.
SUBSTANCE: capsule contains substance for preparation of beverage by supply of fluid medium under pressure into capsule. Capsule has an aluminium capsule body with an outward protruding flange and a sheet cover attached to the flange and tightly closing the capsule. Deformable flange sealing annular part protrudes in axial direction from base parts of flange to which said cover is attached. Deformable sealing ring part has an inner wall portion extending from the inner base portion and adjacent to the flange inner base portion, an outer wall portion extending from the outer base portion and adjacent to the outer base portion of the flange and connecting a portion connecting the inner wall portion and the outer wall portion. Connecting part is located at a distance in axial direction from base parts of flange. Support element is located between inner and outer wall parts.
EFFECT: technical result is expansion of functional capabilities.
20 cl, 8 dwg
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