CARD FOR CONTAINING FOOD OR BEVERAGE INGREDIENTS
20170135518 ยท 2017-05-18
Inventors
Cpc classification
B65D85/8046
PERFORMING OPERATIONS; TRANSPORTING
B65D81/32
PERFORMING OPERATIONS; TRANSPORTING
B65D85/804
PERFORMING OPERATIONS; TRANSPORTING
A47J31/407
HUMAN NECESSITIES
B65D85/8067
PERFORMING OPERATIONS; TRANSPORTING
B65D85/8058
PERFORMING OPERATIONS; TRANSPORTING
B65D81/3294
PERFORMING OPERATIONS; TRANSPORTING
International classification
A47J31/40
HUMAN NECESSITIES
B65D81/32
PERFORMING OPERATIONS; TRANSPORTING
B65D85/804
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A card for containing food or beverage ingredients includes a substantially planar and rigid base portion, at least two ingredient compartments for storing the ingredients, and at least two discharge portions. Each of the discharge portions are linked to one of the compartments and extend along the plane of the base portion. At least one sealing member is provided on the base portion covering the compartments and discharge portions on the base portion side of the card. The card is designed for insertion in a food and beverage preparation device in order to dispense the ingredients from the compartments via the discharge portions. Further, a food and beverage preparation system includes such a card and also a food and beverage preparation device. A method for preparing food or beverages uses the card.
Claims
1. A card for containing food or beverage ingredients comprising: a substantially planar and rigid base portion; at least two ingredient compartments for storing the ingredients and at least two discharge portions, each discharge portion being linked to one of the compartments and being formed by recesses protruding from the plane of the base portion; at least one sealing member provided on the base portion covering the compartments and discharge portions on the base portion side of the card; and the card is designed for insertion in a food and beverage preparation device to dispense the ingredients from the compartments via the discharge portions.
2. The card according to claim 1, wherein both the compartments and discharge portions are formed by recesses, wherein the recesses protrude in the same direction from the plane of the base portion.
3. The card according to claim 1, wherein the discharge portions of the card extend from the respective compartments to a common mixing chamber, and a further discharge portion extends from the mixing chamber along the plane of the base portion.
4. The card according to claim 1, comprising a static mixer provided in at least one of the discharge portions.
5. The card according to claim 1, comprising a flow controlling element arranged in at least one discharge portion and being moveable therein, the flow controlling element comprising channels to allow for the ingredients to pass the discharge portions.
6. The card according to claim 5, wherein the flow controlling element comprises a piercing member for piercing of a closing member closing an inlet or outlet of a discharge portion.
7. The card according to claim 6, wherein the flow controlling element being provided in the mixing chamber comprises an actuation member protruding through the sealing member and allowing to control a movement of the flow controlling element, and further comprises a first piercing member and at least a second piercing member, each of the first and second piercing members allowing it to pierce closing member closing an inlet or outlet of a discharge portion.
8. The card according to claim 1, wherein at least one outlet of a discharge portion forms an outlet of the card in a lateral end region of the base portion.
9. Card according to claim 1, wherein the discharge portions comprise a clamping portion to be clamped by a clamping member of a food and beverage preparation device to control the fluid flow through the respective channel.
10. A food and beverage preparation device comprising: a card receiving element designed to receive a card comprising a substantially planar and rigid base portion, at least two ingredient compartments for storing the ingredients and at least two discharge portions, each discharge portion being linked to one of the compartments and being formed by recesses protruding from the plane of the base portion, at least one sealing member provided on the base portion covering the compartments and discharge portions on the base portion side of the card, and the card is designed for insertion in a food and beverage preparation device to dispense the ingredients from the compartments via the discharge portions; a dispensing member interacting with the compartments of the card to dispense the ingredients from the respective compartments; and a fluid injection member for injecting a liquid into the compartments.
11. The preparation device according to claim 10, comprising additional fluid injection member for injecting a gas or a liquid into a discharge portion or a mixing chamber of the card.
12. The preparation device according to claim 10, further comprising an actuator for moving a flow controlling element.
13. The preparation device according to claim 10, comprising a heating and/or cooling member adapted to be brought into contact with a surface of the card for cooling or heating up of its content.
14. The preparation device according to claim 13, wherein the heating and/or cooling member comprises a thermally conductive element having an adaptable shape, the thermally conductive element being located such that when a card is inserted in the device, it is in contact with the card.
15. A food or beverage producing system comprising: a card for containing food or beverage ingredients comprising a substantially planar and rigid base portion, at least two ingredient compartments for storing the ingredients and at least two discharge portions, each discharge portion being linked to one of the compartments and being formed by recesses protruding from the plane of the base portion, at least one sealing member provided on the base portion covering the compartments and discharge portions on the base portion side of the card, and the card is designed for insertion in a food and beverage preparation device to dispense the ingredients from the compartments via the discharge portions; and a food and beverage preparation device comprising a card receiving element designed to receive a card comprising a substantially planar and rigid base portion; at least two ingredient compartments for storing the ingredients and at least two discharge portions, each discharge portion being linked to one of the compartments and being formed by recesses protruding from the plane of the base portion; at least one sealing member provided on the base portion covering the compartments and discharge portions on the base portion side of the card; and a dispensing member interacting with the compartments of the card to dispense the ingredients from the respective compartments, the card is designed for insertion in the food and beverage preparation device to dispense the ingredients from the compartments via the discharge portions; and a fluid injection member for injecting a liquid into the compartments.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
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[0066] The card 1 comprises a substantially planar base portion 2 being made of a rigid material. Rigid means that the base portion 2 remains in its flat or planar layout (particularly during product preparation) and is at most elastically deformable. The base portion 2 is preferably made of plastics or another rigid material; e.g. aluminum or the like. The card 1 or better the base portion 2 can have a square or rectangular basic form thus producing much less waste during the production of the card 1 in comparison with a production of a round capsule as shown in
[0067] The card 1 further comprises at least two compartments 3 for storing the ingredients. In the embodiments there are shown cards 1 having three compartments 3, while the invention is not limited thereto. The compartments 3 are formed by recesses which do all protrude in the same direction from the plane of the base portion 2. The compartments 3 can be integrally formed with the base portion 2. Alternatively, at least one of the compartments 3 can be made of a flexible (foil) member, e.g. an aluminum foil. Said foil member is then provided, preferably sealed, around an opening 30 in the base portion 2. The opening 30 in the base portion 2 passes into the space bordered by the foil member (or compartment wall 31) to form the recess, i.e. the compartment 3.
[0068] From each of the compartments 3 extends a discharge portion 4 along the plane of the base portion 2. The discharge portions 4 are fluidly connected with the compartment 3 at an upstream end thereof and an outlet 0 of the card 1 at a downstream end thereof. Like the compartments 3, also the discharge portions 4 are formed by recesses which protrude in the same direction from the plane of the base portion 2; i.e. like the compartments 3. The discharge portions 4 of the card 1 are preferably integrally formed with the base portion 2. At least one of the discharge portions 4 can be formed as a channel.
[0069] The card 1 further comprises at least one sealing member 5 which is provided (e.g. sealed) on the base portion 2 to cover all compartments 3 or openings 30 and discharge portions (e.g. channels) 4 thus completely confining the openings 30, 40 of the compartments 3 and discharge portions 4 on the base portion side of the card 1. The sealing member 5 is preferably made of an aluminum or PET membrane, but the invention is not limited thereto. Although here an embodiment with one sealing member 5 covering the complete base portion side of the card is shown, it should be noted that each compartment can be sealed individually on a production line. This may in particular be advantageous when the compartments are filled with different types of ingredients (e.g. powder, concentrate or jelly).
[0070] According to one embodiment as depicted in
[0071] According to another embodiment as depicted in
[0072] A processing member can be provided in at least one of the discharge portions 4, 7 covered by the sealing member 5. In other words, the processing member is placed within the respective discharge portion 4, 7 and is also covered by the sealing member 5 and thus sandwiched between the discharge portion 4, 7 and the sealing member 5. Alternatively, the processing member can also be provided to interact with at least one of the discharge portions 4, 7 covered by the sealing member 5, e.g. as a part of a food and beverage preparation device D described later herein.
[0073] For instance, the processing member can be a static mixer 8 as depicted in the embodiment of
[0074] According to another embodiment as depicted in
[0075] According to a preferred embodiment, second channels 90 are formed on or in the piercing means 9. As can be seen in
[0076] The end of the flow controlling element 9preferably the end opposite to the compartment 3 or better at a downstream end of the flow controlling element 9comprises a piercing member 91 for penetrating a closing means 50 closing off an opening 0 of the discharge portions 4 of the card 1 (which can be identical to an opening 0 of the card 1)preferably an opening 0 opposite to the respective compartment 3 or better at a downstream end of the discharge portion 4. In case the discharge portions 4 extend from the compartment 3 up to the lateral end region R of the base portion 2 thus forming an outlet 0 of the card 1, the closing means 50 can be formed as an integral part of the sealing member 5. With respect to
[0077] In case of the embodiment according to
[0078] According to a preferred embodiment, the flow controlling element 9 comprises an actuation member 92 radially protruding through the sealing member 5 to move the flow controlling element 9 along the respective discharge portion 4, 7. In other words, the actuation member 92 extends from the flow controlling element 9 in a substantially orthogonal direction with respect to the moveable direction or longitudinal axis L of the piercing means 9; the flow controlling element 9 is then placed in the respective discharge portion 4, 7 such that the actuation member 92 projects from the card 1 via the opening 40, 70 and the sealing member 5 covering said opening 40, 70. It is thus possible to move the flow controlling element 9 from an outside, e.g. by an actuator means of a food and beverage preparation device D (in the following also referred to as preparation device or device) (see
[0079] According to a preferred embodiment, the flow controlling element 9 comprises a radially extending head portion 93 which is positioned within the compartment 3/mixing chamber 6 and distant to the outlet 32, 61 of the compartment 3/mixing chamber 6 passing into the discharge portion 4, 7 in the initial position of the piercing means 9. The broadened head portion 93 has a bigger diameter than the discharge portion 4, 7 thus being used as a stopper to avoid the flow controlling element 9 to slide out of the card 1. To still allow the ingredients passing along the second channels 90 when the piercing member 9 has penetrated the closing means 50 or sealing portion and the head portion 93 rests on the outlet 32, 61 of the compartment 3/mixing chamber 6, the second channels 90 extend through the head portion 93 of the piercing means 9.
[0080] However, according to another particular embodiment not shown in the figures, the second channels 90 do not pass the head portion 93 of the piercing means 9. According to said embodiment, the flow controlling element 9 can be moved from its initial position as shown in
[0081] According to still another embodiment as depicted in
[0082] The flow controlling element 10 may comprise an actuation member 13 radially protruding through the sealing member 5 such that at least one, preferably all sealing portions sealing the compartments 3 off from the respective discharge portions 4 of the card 1 can be pierced by the first piercing members 11 by moving the flow controlling element 10 in at least a first direction along the plane of the base portion 2. It is, however, also possible that the flow controlling element 10 can be moved into more than said one first direction along the plane of the base portion 2 to allow a selective (e.g. grouped or subsequent) opening of the respective sealing portions.
[0083] When moving the flow controlling element 10 in a second direction along the plane of the base portion 2, the sealing portion sealing off the outlet 0 of the further discharge portion or mixing channel 7 can be pierced. It is thus possible to expel the mixed ingredients or intermediate product from the mixing chamber 6. The first and second piercing members 11, 12 can be designed such that they close off the respective discharge portions or channels 4, 7 in a particular position while allowing a fluid or the like to pass through the respective discharge portions 4, 7 in a particular other position of the piercing element 10, e.g. by providing channels within the piercing element 10 as also demonstrated with respect to the flow controlling element 9 as depicted in
[0084] According to a preferred embodiment, the first direction and the second direction are preferably opposite to each other (see arrow 14 in
[0085] Dependent on the fluidity of the respective ingredients stored in the compartments 3, said ingredients can be controlled to enter the mixing chamber 6 either by a selective or sequential penetration of the respective sealing portion or by a (subsequent) selective injection of a fluid (e.g. air or water) in the respective compartments 3 in case the sealing portion has already been penetrated.
[0086] According to still another embodiment as depicted in
[0087] The card 1 as shown in
[0088] The channels 21 can be formed by (flexible) tubes (not shown), respectively, which each extend from the base portion 2, particularly from an outlet or outlets 0 of the card 1 at the lateral end region R of the base portion 2. The tubes can each be simply inserted in or fitted on the respective discharge portion 4, 7, particularly at an end thereof forming the outlet 0 of the card 1.
[0089] Alternatively, the channels 21 can be formed by recesses which protrude in the same direction from a plane of a base portion 23 of the dispensing member 20. The base portion 23 of the dispensing member 20 is preferably made of the same material as the base portion 2 of the card 1 and these two base portions preferably extend in the same plane. The channels 21 do also preferably extend in the same direction (with respect to said common plane of the respective base portions 2, 23) as the recesses of the base portion 2 of the card 1.
[0090] The recesses of the dispensing member 20 are also preferably covered by a sealing member 24 provided on the base portion 23 thus completely confining the channels 21 on the base portion side of the dispensing member 20. In a particular embodiment, the sealing member 24 can be formed by the projection 50 of the sealing member 5 of the card 1. The sealing member 24 is preferably made of the same material as the sealing member 5.
[0091] When a closing means 50 (preferably a prolongation 50 of the sealing member 5) is provided between the discharge portions 4, 7 and the dispensing member 20 as described above, the compartments 3 and/or mixing chamber 6 are hermetically separated from the channels 21. The flow controlling element can then be a piercing means 26 extending along the respective channels 21 of the dispensing member 20. Said piercing means 26 then preferably has a cross-section in order to fill the channels 21 being confined by its walls 27 and the sealing member 24 of the dispensing member 20. Preferably, channels 260 are formed on or in the piercing means 26 which channels 260 axially extend along the whole piercing means 26 to allow for the ingredients to pass the dispensing member 20. The end of the piercing means 26 at an upstream end thereof preferably comprises a piercing member 261 for penetrating the closing means (50 in
[0092] In a preferred embodiment, the piercing means 26 is also moveable along the respective channel 21 of the dispensing member 20. In this case, the piercing means 26 preferably comprises an actuation member 262 radially protruding through the sealing member 24 of the dispensing member 20 to move the piercing means 26 along the respective channel 21 of said dispensing member 20. Hence, as already explained above, the timing and the pressure to be reached for opening the card 1 can be more accurately influenced by actively displacing the piercing means 26.
[0093] It is noted that a static mixer 8 as described above can also be placed within at least one of the channels 21. It is also possible that the piercing means 26 with its channels 260 is formed as a static mixer. The same also applies for the flow controlling element 9 or piercing element 10.
[0094] According to still another embodiment, the channels 21 of the dispensing member 20 comprise a clamping portion which is the flexibly deformable portion 22 to be clamped by clamping means 140 of the device D to regulate or control or stop the fluid flow (of ingredients) through the respective channel 21 by changing the cross-section of the channel 21. As can be seen in
[0095] By using said clamping means 140, preferably provided within a production device D, the respective (flexible) channels or tubes can be selectively clamped to thus individually and continuously control the flow of ingredients or products to be dispensed.
[0096] With respect to
[0097] Also with respect to the card 1 as shown in
[0098] It is to be understood that the number of compartments 3, mixing chambers 6, discharging portions 4, 7 and channels 21 as well as their arrangement on the respective base portion 2, 23 and with respect to each other is not limited by the invention. Further, all the processing members can be combined in any desired way. It is also possible that some of the discharging portions 4 extend from the respective compartment 3 towards and up to an outlet 0 of the card 1 while other channels 4 of the card 1 extend to one or a plurality of mixing chambers 6 from which at least one mixing channel 7 extends to another mixing chamber 6 or to an outlet 0 of the card 1. The cards 1 of all embodiments can be provided with a dispensing member 20 as described with respect to
[0099] The dispensing means of the production device D can be a fluid injection means 100 (see
[0100] With respect to
[0101] Particularly in case the compartments 3 or even the mixing chamber 6 are made of a flexible material, an actuator or pusher means 110 (e.g. a push actuator; see
[0102] Further, a regulating means (not shown) can be provided as the dispensing means which can be selectively inserted through the sealing member 5, 24 of the card 1 or the dispensing member 20 into a discharge portion 4, 7 or channel 21 for at least partially blocking the flow of ingredients or (intermediate) products through the respective discharge portion 4, 7 or channel 21. When penetrating the sealing member 5, 24, the latter forms a sealing for the regulating means to avoid leakage.
[0103] Moreover, the dispensing means can also comprise a clamping means (140) for selectively clamping the channels 21 of the dispensing member 20 extending from the base portion 2 to control the flow of ingredients to be dispensed.
[0104] As already described above, the beverage production device D can also comprise an actuator means for moving the flow controlling element 9, 10, 26 (see also
[0105] The beverage production device D can further comprise a controlling means for selectively controlling the dispensing members and/or piercing means 9, 26 and/or piercing element 10.
[0106] According to a preferred embodiment, the beverage production device D comprises an outlet 120 which is fluidly connected to the discharge portions 4, 7 or channels 21 of the dispensing member 20 thus allowing an accurate dispensing of the product.
[0107] Moreover, the beverage production device D further comprises a heating and/or cooling means adapted to be brought into contact with the card 1, preferably the recesses, particularly the compartments 3 and/or mixing chamber 3 thereof for selectively heating and/or cooling the card 1, preferably its contents like the ingredients, intermediate products and products. For this purpose, the card 1, preferably the sealing member 5 and/or the compartments 3 and/or the mixing chamber 6, are made of a heat conductive material like aluminum.
[0108] Additionally, a thermally conductive member, which shape is preferably adaptable to the shape of the outer surface of the card 1, can be placed between the heating and/or cooling means and the card 1 to enhance the heat exchange there between. The thermally conductive member can comprise a thermo-gel. Alternatively, the thermally conductive member can be used as the heating and/or cooling means. In the latter case, the gel or other conductive material of the thermally conductive member can be pre-heated or pre-cooled in a microwave or a freezer or the like. The heating and/or cooling means is thus preferably removably provided in the beverage production device D.
[0109] It is to be understood that the beverage production device D can comprise any desired combination of the features (dispensing means, actuator means, controlling means, heating and/or cooling means, etc.) presented herein. The system S thus provides a large flexibility in product preparation as any kind of fluid like water, steam, air and the like can be injected into the card 1 at different places of the sealing member 5 and the card 1 can be otherwise mechanically and/or thermally treated dependent on the desired product to be dispensed.
[0110] It is noted that the sealing members 5, 24 can also form as a sealing means for the fluid injection means 100, the regulating means and the actuation members 92, 13, 262 protruding though the respective sealing member 5, 24.
[0111] In the following, a method for producing a food or beverage is described.
[0112] In a first step, a card 1 according to the invention is provided. Said card 1 is then positioned in a card receiving member M of a production device D as, for instance, shown in
[0113] It is also possible that a production device D comprises more than one card receiving member M for receiving a corresponding number of capsules 1.
[0114] In a next step of the method, dispensing members as described above can be activated, preferably selectively activated dependent on the cartridge 1 used and the product to be dispensed, for interacting with the respective recesses (e.g. compartments 3, discharge portions or channels 4, 7, 21, mixing chamber 6).
[0115] As a result, the ingredients are dispensed (in a drained form or as an (intermediate) product) from the respective compartments 3 (or mixing chamber 6) via the discharge portions or channels 4 and/or 7 and/or 21 and finally from the card 1.
[0116] The step of activating dispensing members can comprise at least one of the following steps, which can be carried out sequentially or simultaneously depending on the desired product:
[0117] selectively moving a fluid injection means 100 to enter the compartments 3 and/or a mixing chamber 6 of the card 1 into which the discharge portions 4 extend, and injecting gases or liquids into the respective compartments 3 and/or mixing chamber 6 for dispensing the food or beverage ingredients;
[0118] selectively moving a fluid injection means 100 to enter the discharge portions or channels 4, 7, 21, and injecting gases when the dispensed ingredients pass the discharge portions 4, 7, preferably via a static mixer being provided in the discharge portions 4, 7 or even in the channels 21, to foam the ingredients;
[0119] selectively flatten the compartments 3 and/or mixing chamber 6 by means of an (push) actuator 110 to dispense the ingredients from the respective compartment 3 and/or mixing chamber 6;
[0120] selectively inserting a regulating means through the sealing member 5 into a discharge portion 4, 7 or channel 21 for at least partially blocking the flow of said ingredients through the respective discharge portion 4, 7 or channel 21; and/or
[0121] selectively clamping channels following the discharge portions 4 of the card 1 or a further discharge portion or mixing channel 7 extending from the mixing chamber 6 and extending from the base portion 2 by means of a clamping means 104 to control the flow of ingredients to be dispensed.
[0122] To further control the fluid flow, actuator means are or can be brought into engagement with the actuation member 13, 92, 262 of the piercing means 9, 26 or piercing element 10 for moving the piercing means 9, 26 or piercing element 10 along the plane of the base portion 2 to pierce the respective sealing portion or closing means 50 and enable or block a fluid flow dependent on the relative position of the piercing means 9, 26 or piercing element 10 with respect to the channel 4, 7, 21.
[0123] Further, a heat and/or cooling means is or can be brought into contact with the card 1 in the described manner and can then be activated to heat/cool the ingredients of the card 1.