Pre-measured portion packaged for producing a brewed beverage
View Patent ↗A pre-measured portion package for preparing a brewed beverage having a container for being filled with a pre-measured portion of an aroma carrier. The container has a circumferential side wall, a bottom, and a lid. The side wall and the bottom are formed of a single piece of material that is water permeable and capable of filtering; at least the side-wall is compacted to be water impermeable; at least a section of the bottom is water permeable and functions as a filter. The lid is also formed of a material that is water permeable and capable of filtering, is compacted in its circumferential edge region to be water impermeable, and is connected to an upper edge of the side wall to form a seal.
1. A pre-measured portion package for preparing a brewed beverage from an aroma carrier comprising
a container filled with a pre-measured portion of the aroma carrier, said container comprising
a circumferential side wall,
a bottom, and
a lid,
wherein the circumferential side wall and the bottom are formed of a single piece of material that is water permeable for filtering, at least the side-wall is compacted to be water impermeable, and at least a section of the bottom is water permeable and functions as a filter,
wherein the lid is formed of a material that is water permeable for filtering, is compacted in its circumferential edge region to be water impermeable, and is connected to an upper edge of the side wall to form a seal.
2. A pre-measured portion package according to claim 1 , wherein the upper edge of the side wall has an outwardly directed circumferential flange on which the lid rests, and to which the lid is connected to provide the seal.
3. A pre-measured portion package according to claim 2 , wherein the material from which the side wall, the bottom, and the lid are formed is a plastic non-woven material.
4. A pre-measured portion package according to claim 1 , wherein the material from which the side wall, the bottom, and the lid are formed is a plastic non-woven material.
5. A pre-measured portion package according to claim 1 , wherein the lid is fused to the upper edge of the side wall.
6. A pre-measured portion package according to claim 1 , wherein a circumferential edge region of the bottom and the side wall are compacted to be water impermeable.
7. A pre-measured portion package according to claim 1 , wherein the side wall and the bottom are formed from the material that is a plastic/paper composite material.
8. A pre-measured portion package according to claim 1 , wherein the material from which the side wall, the bottom, and the lid are formed is a plastic/paper blend.
9. A pre-measured portion package according to claim 1 , wherein the circumferential side wall and the bottom are formed of a single piece of material by a deep-drawing technique.