Single-portion package, use, and preparation machine
A single-portion package for producing a beverage from a beverage concentrate, includes a closable concentrate container for holding the beverage concentrate. The single-portion package has an extraction and mixing device, comprising: an extraction means for extracting the beverage concentrate from the concentrate container, a mixing chamber for preparing the beverage from the beverage concentrate extracted from the concentrate container and from a mixing liquid that can be supplied, an inlet for letting the mixing liquid into the mixing chamber, and an outlet for letting the beverage out of the mixing chamber.
1. A single-portion package for producing a beverage from a beverage concentrate, comprising;
(a) a closable concentrate container for holding the beverage concentrate,
(b) an extraction and mixing device comprising:
(i) an extraction means for extracting the beverage concentrate from the closable concentrate container;
(ii) a mixing chamber for preparing the beverage from the beverage concentrate extracted from the closable concentrate container and from a mixing liquid that can be supplied; and
(iii) an inlet for letting the mixing liquid into the mixing chamber; and
(iv) an outlet for letting the beverage out of the mixing chamber;
wherein the extraction means comprises at least one piercing part for piercing the closable concentrate container; and
wherein the at least one piercing part has an air duct by means of which air can be introduced into the closable concentrate container in order to press the beverage concentrate out of the closeable concentrate container.
2. The single-portion package according to claim 1 , wherein the closable concentrate container has a thin point which is configured to be pierceable by the extraction means.
3. The single-portion package according to claim 2 , wherein the extraction and mixing device is held on a container wall surrounding the thin point in a sealing manner with respect to the container wall.
4. The single-portion package according to claim 2 , wherein for extraction of the beverage concentrate the extraction means is arranged movably towards the thin point or the entire extraction and mixing device is configured to be movable with respect to the thin point.
5. The single-portion package according to claim 1 , wherein the at least one piercing part is arranged in the mixing chamber.
6. The single-portion package according to claim 1 , wherein the inlet and the outlet are arranged on opposite sides of the mixing chamber.
7. The single-portion package according to claim 1 , wherein the mixing chamber has flow chicanes between the inlet and the outlet.
8. The single-portion package according to claim 2 , wherein the mixing chamber is delimited on one side by the thin point of the closable concentrate container.
9. A beverage preparation machine for the single-portion package of claim 1 , comprising a holder for the single-portion package, an air supply which can be connected to the air duct and a liquid supply which can be connected to the inlet.