WO2018065205A1 - Capsule pour préparer une boisson - Google Patents

Capsule pour préparer une boisson Download PDF

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Publication number
WO2018065205A1
WO2018065205A1 PCT/EP2017/073567 EP2017073567W WO2018065205A1 WO 2018065205 A1 WO2018065205 A1 WO 2018065205A1 EP 2017073567 W EP2017073567 W EP 2017073567W WO 2018065205 A1 WO2018065205 A1 WO 2018065205A1
Authority
WO
WIPO (PCT)
Prior art keywords
capsule
lid
connecting part
tub
connection
Prior art date
Application number
PCT/EP2017/073567
Other languages
German (de)
English (en)
Inventor
Roland Affolter
Markus BRÖNNIMANN
Tim Thilla
Original Assignee
Delica Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delica Ag filed Critical Delica Ag
Priority to EP17765468.8A priority Critical patent/EP3519324A1/fr
Publication of WO2018065205A1 publication Critical patent/WO2018065205A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • B65D85/8049—Details of the inlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • B65D85/8052—Details of the outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • B65D85/8061—Filters

Definitions

  • the present invention relates to a capsule for preparing a beverage according to the preamble of claim 1 and to a method for producing a capsule according to the preamble of claim 16.
  • capsules are often used for the preparation of different hot drinks, especially coffee or tea, in home use.
  • ch include those ⁇ clauses, which are designed as disposable products, a capsule body for receiving the beverage ingredients and a lid covering the capsule body.
  • the ingredients are mostly to ge ⁇ roasted and ground coffee beans, but also partly to ge ⁇ dried tea leaves.
  • soluble products in general or concentrates are also suitable.
  • pressurized water is passed through the capsule, resulting in extraction or dissolution of the material contained in the chamber.
  • EP 1 440 913 A1 describes a capsule which is suitable for receiving various beverage ingredients.
  • Said capsule consists of essentially air and water impermeable materials.
  • the capsule comprises a capsule body which forms a receiving space for the beverage ingredients.
  • an outlet nozzle is held in the receiving space by a supporting means acting on the bottom of the capsule.
  • both the receiving space and the outlet nozzle are closed with a lid covering the capsule body.
  • the lid is penetrated simultaneously in two places - on the one hand for introducing pressurized water into the chamber, on the other hand to open the outlet nozzle.
  • WO 2015/124526 AI a capsule has become known, is held on the bottom of a separate, can be flowed through by the liquid flow element.
  • This may be formed as a filter tube containing a starting substance and extending between the bottom and the lid.
  • EP 1 440 913 AI takes place here, the derivative of the liquid on the side of the bottom and not on the side of the lid. It is therefore an object of the present invention to overcome the disadvantages of the prior art.
  • the capsule should be inexpensive and can be produced in large quantities.
  • the capsule for preparing a beverage from at least one starting substance comprises a capsule body for receiving the at least one starting substance and a lid covering the capsule body.
  • a corresponding capsule which contains at least one starting substance for the preparation of a beverage.
  • the starting substance is in particular a dry product, for example roasted and ground coffee beans or dried tea leaves.
  • soluble starting substances are also conceivable.
  • the capsule body is formed at least in two parts and um ⁇ sums at least one trough part and at least one connection ⁇ part for supplying and / or discharging liquid into or out of the capsule with a beverage preparation device provided for this purpose.
  • the capsule body may be rotationally symmetrical.
  • the connection part is arranged between the trough part and the de ⁇ ckel.
  • the trough part is fluid-tightly connected to the connection part and the connection part to the cover.
  • the connecting part between the trough part and the lid is arranged to be understood ⁇ particular in that the lid has no direct contact with the trough part but is merely connected by the connecting part with the latter.
  • the capsule body and the connection part can be matched with respect to their design and the materials used to their respective main function.
  • the connection part can be designed with a significantly higher rigidity. Accordingly, no support means are necessary, which attack at the bottom of the Kapselkör pers ⁇ to keep the outlet nozzle.
  • the proportion of the total volume of the capsule body, which is usable for receiving the starting substance can be increased.
  • significantly more complex capsule geometries can be realized by this two-part design.
  • the connecting part may have an outlet connector having an inlet opening and an outlet opening ⁇ .
  • the outlet nozzle is then directed with the outlet opening against the inside of the lid.
  • connection part at least partially forms an outer wall section of the capsule body.
  • connection part when the connection part is designed as an injection molded part, thereby the outer shell of the capsule can stiffen in the sensitive lid area.
  • the attachment part may be connected to the trough part on a side wall, on a flange or on an inner shoulder.
  • connection part may be at least partially inserted into the trough part. This makes it possible that the outer shell of the capsule essentially through the trough part and the lid is formed.
  • the connector then serves in particular to allow the discharge of liquid from the capsule.
  • ⁇ to the connecting part can then come to a structural function ⁇ by increasing the rigidity of the capsule.
  • the trough portion and the connector can cohesively, to ⁇ particular by welding, sealing, in particular heat sealing or ultrasonic sealing, or gluing, fluid-tight be interconnected. These are methods that enable a particularly reliable connection. In addition, these methods can be routinely used in the mass production of capsules, allowing for a particularly efficient and inexpensive capsule preparation.
  • the trough part and the lid can be connected at opposite points of the connecting part with this. This makes it possible to produce in the production of the capsule in one step both the connection of the capsule body with the An ⁇ closing part as well as that of the lid with the same. This also allows a more efficient and ponderegüns ⁇ tiger production of such a capsule.
  • connection part may include at least one circumferential web umfas ⁇ sen, which is fluid-tightly connected to the lid. This accidental leakage of Kapselin ⁇ haltes during beverage preparation can be avoided in particular.
  • the outlet nozzle can be closed fluid-tight by a circumferential web and the lid. This makes it possible to store the at least one starting substance hermetically sealed in the receiving space of the capsule body for the preparation of the beverage. There are no further means for closing the outlet spout required.
  • a filter element may be arranged at the outlet, in particular on, preferably before, the inlet opening. Such is usually necessary for the preparation of beverages by extraction of a starting substance. This applies in particular ⁇ sondere for coffee or tea.
  • An arrangement of the filter element directly at the inlet opening of the outlet nozzle is advantageous in that no further fluid-carrying elements for guiding the filtrate to the outlet nozzle are necessary. As a result, a larger proportion of the total volume of the capsule body can be used as a receiving space for the at least one starting substance.
  • the filter element can cover the inlet opening of the outlet nozzle and has an area of 500-2000 mm 2 , preferably 750-
  • the filter element may be formed as a nonwoven, perforated film, mesh or filter ⁇ plate. These are filter types that have proven themselves in beverage production, especially in the production of coffee drinks. In addition, these can be produced inexpensively and thus used in disposable capsules.
  • the filter element may be supported by a support structure.
  • the inlet opening of the outlet nozzle can be circular-segment-shaped, in particular semicircular.
  • the cross-sectional area of the spout is thereby reduced by at most 80%, preferably at most 50%, preferably at most 20%.
  • the inlet opening of the outlet nozzle can also be formed as a bottleneck, in particular as a gap, for foaming a liquid introduced into the outlet nozzle. This is particularly advantageous in the production of cafe cream or espresso to achieve the characteristic crema, but also for the production of milk foam.
  • the connecting part may have an inlet, in particular an inlet ⁇ channel for introducing a liquid into the capsule.
  • the opening direction of the inlet is then directed in particular Rich ⁇ tion of the lid.
  • the connecting portion of the dispensing nozzle and an enema on is done about this so ⁇ probably lead the feeding of liquid into the capsule and the ⁇ From the drink from the capsule.
  • the connection ⁇ function of the capsule is completely taken over by the connector.
  • the trough part falls only the inclusion of at least one starting substance. This allows a modular construction of the capsule. So it is conceivable that provided for one and the same ⁇ When part of various connectors ⁇ to. These may, for example, enable use with different beverage preparation devices.
  • connection parts for example with or without frothing function, depending on the beverage to be prepared.
  • the inlet can be closed fluid-tight with the lid. This has the advantage that for the passage of a liquid through the capsule, if appropriate, only the lid broken ⁇ the must. An often difficult penetration of the capsule body, which may also require the attachment of predetermined breaking points, is eliminated.
  • the trough part can be manufactured by a deep-drawing and the connection part by an injection molding process.
  • a deep drawing process it is possible to achieve an oxygen and / or aroma-tight design of the capsule body.
  • both the capsule body and the lid are formed oxygen-tight, penetration of oxygen into the capsule during storage ei ⁇ ner contained therein starting material can be substantially avoided.
  • An oxygen-tight capsule is usually also aroma-tight. Accordingly , the escape of flavor substances contained in the starting substance during storage thereof within the capsule is substantially prevented.
  • Oxygen or Aromichtrise is required to insbeson ⁇ in coffee a minimum shelf life of 12 months, preferably ⁇ to reach 18 months.
  • an oxygen- and / or aroma-tight capsule is understood as meaning a capsule in which coffee powder can be stored at room temperature in atmospheric air for a period of at least 12 months, preferably of at least 18 months. without it coming Wür ⁇ de to a change of the coffee powder which one produced therefrom, yetgeträn ⁇ kes significantly affect the quality.
  • the film used has an OTR (oxygen transmission rate) of less than 5, preferably less than 2. The OTR indicates the amount of oxygen per surface and Time unit diffused through a film, in the unit cm 3 / m 2 / day / 0.21 bar.
  • the manufacture of the connecting part by an injection molding process has the further advantage that this can be provided at a low manufacturing cost ⁇ in virtually any desired geometry and high stiffness forth.
  • the trough part and / or the connecting part may consist of a single or multi-layer plastic, preferably containing polyp ⁇ ropylene prepared. This is a material that has proven itself for the production of beverage packaging.
  • polypropylene can be well processed by injection molding.
  • the present invention further relates to a method for producing a capsule, in particular a capsule as described above.
  • the method comprises the following steps:
  • connection part for supply and / or discharge of liquid into and / or out of the capsule and a lid; - Fluid-tight connection of the trough part with the connection part and the connection part with the cover, such that the An ⁇ closing part between the trough part and the lid angeord ⁇ net, after the filling of the trough part is carried out with at least one starting substance for the preparation of a beverage.
  • the filling of the capsule is made much easier with the starting material by such a method.
  • the fact that the trough part is filled before it is connected to the connecting part it can be avoided that the side facing away from the trough part of the connecting part comes into contact with ⁇ gangssubstanz.
  • the present invention furthermore relates to a beverage preparation system comprising a capsule as described above and a beverage preparation device provided for this purpose.
  • FIG. 1 shows a perspective view of a first embodiment of a capsule according to the invention
  • FIG. 2 shows a perspective view of a trough part for a capsule according to FIG. 1;
  • FIG. 3 Perspective view of a connection part for a capsule according to FIG. 1;
  • FIG. 4 exploded view of a capsule according to FIG. 1;
  • FIG. 5 Perspective sectional view of a capsule according to FIG.
  • FIG. 1 A first figure.
  • FIG. 6 sectional view of a capsule according to FIG. 1;
  • FIG. 7 partial enlargement of region A from FIG. 6;
  • Figure 8 Perspective view of a second execution ⁇ embodiment of an inventive capsule
  • FIG. 9 Perspective view of a trough part for a capsule according to FIG. 8;
  • FIG. 10 Perspective view of a connection part for a capsule according to FIG. 8
  • FIG. 11 exploded view of a capsule according to FIG. 8;
  • FIG. 12 Perspective sectional view of a capsule according to FIG. 12
  • FIG. 14 partial enlargement of region B from FIG. 13;
  • Figure 15 Perspective view of a connection part of a third embodiment of a erfindungsgemääs sen capsule;
  • FIG. 16 sectional view of a connection part according to FIG.
  • FIG 17 Perspective sectional view of a capsule with egg nem connection part according to Figures 15 and 16;
  • FIG. 18 sectional view of a fourth embodiment of a capsule according to the invention.
  • FIG. 19 Perspective sectional view of a fifth exemplary embodiment of a capsule according to the invention.
  • Figures 1 to 7 show various views of a first type of capsule according to the present invention, or of individual parts thereof. Accordingly, the said figures will be discussed together below.
  • a first capsule 1 is shown.
  • 5 shows one of the first capsule 1 capsule 1 corresponding second ⁇ with a squat capsule body 2.
  • the capsules 1 and ⁇ 1 are otherwise identical. They are composed of a rotationally symmetrical capsule body 2 which comprises a trough part 4 and a connection part 5.
  • the edge of the trough part 4 is configured in the form of a flange 9.
  • the trough part 4 is fluid-tightly connected via the flange 9 to a connection part 5.
  • the connecting part 5 has openings 14, through which a liquid introduced into the capsule 1 or 1 ⁇ from an inlet channel 13 into the Pan part 4 can flow.
  • a filter element 12 is brought to ⁇ .
  • the filter element 12 serves to retain solids contained in the capsule body 2 during a beverage preparation.
  • the on ⁇ closing part 5 has a support structure in the form of radially extending support members 15, 15 ⁇ .
  • a lid 3 is attached. The on ⁇ closing part 5 is thus arranged between the lid 3 and the tub part 4.
  • an outlet connection 6 On the lid 3 side facing the connection part 5, an outlet connection 6 is provided with an inlet opening 7 and an outlet opening 8.
  • the inlet opening 7 is designed as a gap for foaming a capsule with the capsule 1 or 1 ⁇ Herge ⁇ presented beverage product.
  • two circumferential webs 16 and 16 ⁇ are arranged, which are both fluid-tightly connected to the lid 3.
  • the circumferential web 16 serves to close the outlet nozzle 6 indirectly.
  • the circumferential rib 16 ⁇ delimits, together with the side wall 17 of the connecting part 5, the inlet channel 13.
  • FIGS. 8 to 14 show a capsule 1 ⁇ ⁇ of a second capsule type according to the invention, or individual parts thereof. Components of the capsule 1 ⁇ ⁇ , which those of the previously discussed
  • Embodiment correspond, wear identical forceszei ⁇ Chen. Accordingly, only the differences between the embodiments are discussed below. It can be seen that in the capsule 1 ⁇ ⁇ according to the second embodiment, the trough part 4 instead of a flange 10 has two inner shoulders 11, 11 ⁇ .
  • the connection part 5 is inserted accordingly into the tub part 4.
  • the trough part 4 and the connection part 5 are additionally connected to each other in a fluid-tight manner.
  • various methods such as welding, sealing, in particular hot sealing or ultrasonic sealing, or gluing are suitable. In this case, different locations on the capsule body and on the connecting part come into question for the connection, such as the inner shoulders 11 or 11 ⁇ .
  • connection is preferably made on the outer flange 18, which makes it possible to simultaneously connect the trough part 4 with the connection part 5 and the connection part 5 with the cover 3 in one operation.
  • the capsule 1 ⁇ ⁇ shown has the advantage that its outer shell is formed only from the tub part 4 and the lid 3. Since the trough part 4 can be easily produced from a multilayer plastic film by deep-drawing, and for the lid 3 also art ⁇ polymer films or metal foils, for example a Aluminiumfo ⁇ lie, is suitable, the capsule 1 may ⁇ ⁇ easily oxygen- and / or aroma-tight.
  • FIGS. 15 to 17 show a capsule 1 ⁇ ⁇ ⁇ of a third exemplary embodiment according to the invention, or individual parts thereof.
  • connection part 5 is equipped with a peripheral step 19. This gives the connection part 4 a certain flexibility, as a result of which its inner region 21 can move resiliently relative to its outer region 20.
  • FIG. 18 shows a capsule ⁇ ⁇ ⁇ ⁇ ⁇ of a fourth embodiment according to the invention.
  • the capsule body 2 in addition to a trough part 4 and a connection part 5, additionally consists of a second trough part 4 ⁇ .
  • the second part 4 ⁇ is welded a flange 10 ⁇ to the first trough portion. 4
  • a different trough parts 4, 4 ⁇ different beverage ingredients (eg. Coffee and milk powder).
  • the various trough parts 4, 4 ⁇ may be separated from each other, for example. Via a soluble film, a Fil ⁇ terpapier or a perforated foil (not shown here).
  • FIG. 19 shows a fifth example according to the invention execution ⁇ a capsule 1 ⁇ ⁇ ⁇ ⁇ ⁇ , which are substantially of the capsule shown in Figure 5 corresponds to ⁇ 1.
  • the inlet opening 7 of the outlet nozzle 6 is semicircular.
  • a beverage can be prepared, which is not foamed.
  • 1 ⁇ 1 ⁇ ⁇ 1 ⁇ ⁇ 1 ⁇ ⁇ ⁇ , ⁇ ⁇ ⁇ ⁇ or ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ is a pressurized and usually heated liquid by Penetration of the lid 3 in the inlet channel 13tientlei ⁇ tet.
  • the liquid flows through the openings 14 in the Wan ⁇ nenteil 4, where it is in particular for an extraction, depending on the purpose ⁇ at best also to a dissolution or thinning, in the capsule 1, 1 ⁇ , 1 ⁇ ⁇ , 1 ⁇ ⁇ ⁇ or ⁇ ⁇ ⁇ ⁇ ⁇ contained.
  • the resulting extract, or the resulting solution passes through the filter element 12 to reach the inlet opening 7 of the outlet nozzle 6.
  • the inlet opening 7 is designed as a gap, which is particularly advantageous in the production of Kaf ⁇ feegetränken as Cafe cream or espresso to obtain the desired crema.
  • the finished beverage product leaves the outlet nozzle 6 through the outlet opening 8, for which purpose the lid 3 is penetrated into the region delimited by the circumferential web 16 by the beverage production device.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

La présente invention concerne une capsule (1) pour préparer une boisson à partir d'au moins une substance de départ et un procédé de réalisation d'une capsule. La capsule (1) comprend un corps de capsule (2) présentant de préférence une symétrie de révolution, destinée à recevoir l'au moins une substance de départ, et un opercule (3) refermant le corps de capsule (2). Le corps de capsule (2) est constitué d'au moins deux parties et comprend au moins une partie réceptacle (4) et au moins une partie de raccordement (5) pour dévier le liquide hors de la capsule (1) avec un dispositif de préparation de boisson prévu à cet effet. La partie de raccordement (5) est disposée entre la partie réceptacle (4) et l'opercule (3). La partie réceptacle (4) est reliée à la partie de raccordement (5) et la partie de raccordement (5) est reliée de manière étanche aux fluides à l'opercule (3).
PCT/EP2017/073567 2016-10-03 2017-09-19 Capsule pour préparer une boisson WO2018065205A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17765468.8A EP3519324A1 (fr) 2016-10-03 2017-09-19 Capsule pour préparer une boisson

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16192014.5 2016-10-03
EP16192014.5A EP3301041A1 (fr) 2016-10-03 2016-10-03 Capsule de préparation d'une boisson

Publications (1)

Publication Number Publication Date
WO2018065205A1 true WO2018065205A1 (fr) 2018-04-12

Family

ID=57113088

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/073567 WO2018065205A1 (fr) 2016-10-03 2017-09-19 Capsule pour préparer une boisson

Country Status (2)

Country Link
EP (2) EP3301041A1 (fr)
WO (1) WO2018065205A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019174711A1 (fr) * 2018-03-12 2019-09-19 Delica Ag Adaptateur destiné à être utilisé dans la préparation d'une boisson au moyen d'une capsule et d'un dispositif de préparation de boisson

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172813A1 (en) * 2002-03-14 2003-09-18 Rene Schifferle Cartridge containing a single serving of a particulate substance for preparing a beverage
EP1440913A1 (fr) 2003-01-24 2004-07-28 Kraft Foods R & D, Inc. Cartouche pour la préparation de boissons
WO2009006374A2 (fr) * 2007-07-02 2009-01-08 Appliance Development Corporation Capsule de matière infusable permettant d'obtenir une boisson infusée
WO2015124526A1 (fr) 2014-02-21 2015-08-27 Delica Ag Capsule pourvue d'un corps, de préférence à symétrie de révolution
CH710711A2 (de) * 2015-02-11 2016-08-15 Delica Ag Kapsel mit einem vorzugsweise rotationssymmetrisch ausgebildeten Kapselkörper.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172813A1 (en) * 2002-03-14 2003-09-18 Rene Schifferle Cartridge containing a single serving of a particulate substance for preparing a beverage
EP1440913A1 (fr) 2003-01-24 2004-07-28 Kraft Foods R & D, Inc. Cartouche pour la préparation de boissons
WO2009006374A2 (fr) * 2007-07-02 2009-01-08 Appliance Development Corporation Capsule de matière infusable permettant d'obtenir une boisson infusée
WO2015124526A1 (fr) 2014-02-21 2015-08-27 Delica Ag Capsule pourvue d'un corps, de préférence à symétrie de révolution
CH710711A2 (de) * 2015-02-11 2016-08-15 Delica Ag Kapsel mit einem vorzugsweise rotationssymmetrisch ausgebildeten Kapselkörper.

Also Published As

Publication number Publication date
EP3519324A1 (fr) 2019-08-07
EP3301041A1 (fr) 2018-04-04

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