Biologically degradable portion capsule
AssigneeTchibo GmbH
InventorNorbert Kuhl
Life of this patent
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Abstract
A portion capsule includes a peripheral side wall, a first cover element and a second cover element, wherein the peripheral side wall, the first cover element and the second cover element form a closed interior. The first cover element and/or the second cover element include an arching directed into the interior. At least the cover element including the arching is manufactured of a biologically degradable material.
Claims13
A portion capsule comprising a peripheral side wall, a first cover element and a second cover element, wherein the peripheral side wall, the first cover element and the second cover element form a closed interior, wherein the first cover element and/or the second cover element comprises an arching directed into the interior and wherein the cover element which comprises the arching is manufactured of a biologically degradable material,
- wherein the portion capsule comprises a filter element which is arranged in the interior and which separates an extraction material region from the first cover element or from the second cover element, wherein the cover element which, by the filter element, is separated from the extraction material region comprises the arching directed into the interior,
- wherein the portion capsule comprises a positioning device for the filter element, wherein the positioning device is arranged relative to the filter element in such a way that a movement of the filter element in the direction of the cover element which, by the filter element, is separated from the extraction material region is not prevented.
Dependencies are inferred from the claim text.