EP4091954A1 - Bec verseur, feuille de matériau d'emballage composite, procédé de formation d'une feuille de matériau d'emballage composite, emballage composite et procédé de formation d'un emballage composite - Google Patents

Bec verseur, feuille de matériau d'emballage composite, procédé de formation d'une feuille de matériau d'emballage composite, emballage composite et procédé de formation d'un emballage composite Download PDF

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Publication number
EP4091954A1
EP4091954A1 EP22172890.0A EP22172890A EP4091954A1 EP 4091954 A1 EP4091954 A1 EP 4091954A1 EP 22172890 A EP22172890 A EP 22172890A EP 4091954 A1 EP4091954 A1 EP 4091954A1
Authority
EP
European Patent Office
Prior art keywords
packaging material
material sheet
composite
spout assembly
opening
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP22172890.0A
Other languages
German (de)
English (en)
Inventor
Pietro Martini
Giulio Bertani
Daniele Golfieri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tetra Laval Holdings and Finance SA
Original Assignee
Tetra Laval Holdings and Finance SA
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 Tetra Laval Holdings and Finance SA filed Critical Tetra Laval Holdings and Finance SA
Publication of EP4091954A1 publication Critical patent/EP4091954A1/fr
Withdrawn legal-status Critical Current

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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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/12—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having removable closures
    • B65D47/14—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having removable closures and closure-retaining means
    • B65D47/141—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having removable closures and closure-retaining means for stoppers
    • 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
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/02—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
    • B65D5/06—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
    • B65D5/064—Rectangular containers having a body with gusset-flaps folded outwardly or adhered to the side or the top of the container
    • 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
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/72—Contents-dispensing means
    • B65D5/74—Spouts
    • B65D5/746—Spouts formed separately from the container

Definitions

  • the present invention relates to a spout assembly for a composite packaging material sheet for the formation of an on-the-go composite package filled with a pourable food product.
  • the present invention also relates to a composite packaging material sheet for the formation of an on-the-go composite package, in particular an on-the-go composite package having a sealed main body, filled with a pourable food product, and a spout assembly.
  • the present invention also relates to a method for forming a composite packaging material sheet for the formation of an on-the-go composite package.
  • the present invention also relates to an on-the-go composite package, in particular an on-the-go composite package having a sealed main body, filled with a pourable food product, and comprising a spout assembly.
  • the present invention also relates to a method for forming an on-the-go composite package for a pourable food product.
  • liquid or pourable food products such as fruit juice, UHT (ultra-high-temperature treated) milk, wine, tomato sauce, etc.
  • UHT ultra-high-temperature treated milk
  • wine wine
  • tomato sauce etc.
  • a typical example is the parallelepiped-shaped package for pourable food products known as Tetra Brik Aseptic (registered trademark), which is made by sealing and folding a laminated strip packaging material.
  • the packaging material has a multilayer structure comprising a carton and/or paper base layer, covered on both sides with layers of heat-seal plastic material, e.g. polyethylene.
  • the packaging material also comprises a layer of oxygen-barrier material, e.g. an aluminum foil, which is superimposed on a layer of heat-seal plastic material, and is in turn covered with another layer of heat-seal plastic material forming the inner face of the package eventually contacting the food product.
  • Some kinds of on-the-go composite packages comprise:
  • the spout assembly is thereby designed such to allow a consumer to consume the food product directly from the on-the-go composite package and by means of the spout assembly.
  • Such a typical spout assembly comprises a base frame connecting the spout assembly to the main body and about the opening and a collar extending from the base frame and having a drinking mouth, which is formed to allow for the consumption-on-the-go.
  • a typical on-the-go composite package comes along with a limited size.
  • a typical on-the-go composite package has a size that allows to contain between 100 ml to 500 ml of the pourable food product.
  • Another desire is felt in the sector to provide for an improved method for forming a composite packaging material sheet for the formation of on-the-go composite packages having a spout assembly.
  • a further desire is felt in the sector to provide for a method for forming on-the-go composite packages for pourable products having a spout assembly.
  • Number 1 indicates as a whole an on-the-go composite package for a pourable food product, even more particular a liquid food product, comprising:
  • composite package 1 is designed to be used for the consumption-on-the-go, i.e. composite package 1 is configured such that a consumer can consume the food product directly from composite package 1 and/or when being outside from the consumer's house.
  • spout assembly 3 is configured to allow for the consumption-on-the-go.
  • spout assembly 3 is formed such that the consumer can consume the food product directly from composite package 1 through spout assembly 3.
  • spout assembly 3 is designed to receive a consumer's mouth such that the consumer can drink the pourable product directly from composite package 1 through spout assembly 3.
  • composite package 1 may present a size, which allows composite package 1 to contain a determined volume, which can range between 100 ml to 500 ml.
  • composite package 1 may contain pourable food products such as milk products (pure milk, flavored milk, etc.), yoghurt drinks, juices, wine, and similar.
  • pourable food products such as milk products (pure milk, flavored milk, etc.), yoghurt drinks, juices, wine, and similar.
  • package 1 in particular main body 2, may extend along a longitudinal axis A, a first transversal axis B and a second transversal axis C.
  • the extension of main body 2 along longitudinal axis A may be larger than the extension of main body 2 along first transversal axis B and second transversal axis C.
  • the extension along second transversal axis C may be larger than the extension of main body 2 along first transversal axis B.
  • package 1, in particular main body 2 may be parallelepiped-shaped.
  • package 1, in particular main body 2 may have a cylindrical shape or any other shape.
  • main body 2 may comprise a plurality of walls, in particular a first wall 5, one or more lateral walls 6, in the specific case shown four, and at least one second wall 7, in the specific case shown one.
  • first wall 5 may be transversal, in particular perpendicular, to longitudinal axis A, and main body 2 may extend from first wall along longitudinal axis A.
  • first wall 5 may define a support surface of composite package 1, in particular main body 2, which is designed to be put in contact with a support, such as e.g. a shelf, in particular when, in use, being e.g. exposed within a sales point or when being stored.
  • a support such as e.g. a shelf
  • first wall 5 defines a bottom wall of package 1.
  • first wall 5 may define a bottom wall of package 1 during a normal use of package 1.
  • lateral walls 6 may be (fixedly) connected to first wall 5 and extend, in particular (substantially) parallel to longitudinal axis A, from first wall 5.
  • lateral walls 6 (substantially) define the extension of composite package 1 along longitudinal axis A.
  • second wall 7 may be positioned opposite to first wall 5 and may be (fixedly) connected to (at least some) lateral walls 6.
  • second wall 7 may be transversal to longitudinal axis A.
  • first wall 5 may be arranged and/or define a first end of composite package 1, in particular main body 2
  • second wall 7 may be arranged and/or define a second end of composite package 1, in particular main body 2, opposite to the first end.
  • lateral walls 6 may be interposed between first wall 5 and second wall 7.
  • second wall 7 may define a top wall of main body 2.
  • first wall 5 and second wall 7 may be parallel to one another.
  • first wall portion 5 and second wall portion 7 may be inclined with respect to one another.
  • second wall 7 may have two portions transversal to one another (i.e. so as to form a gable-top configuration).
  • second wall 7 may carry and/or comprise the designated opening.
  • main body 2 may comprise a plurality of edges, in particular:
  • first transversal edges 9 and second transversal edges 10 may be transversal, in particular perpendicular, to longitudinal edges 8.
  • first transversal edges 9 may define bottom transversal edges of main body 2 and second transversal edges 10 may define top transversal edges of main body 2.
  • longitudinal edges 8 may be (substantially) parallel to longitudinal axis A.
  • main body 2 may comprise an inner space 11 for the pourable food product.
  • first wall 5, lateral walls 6 and second wall 7 may delimit inner space 11.
  • the designated opening may be configured to allow for the outpouring of the pourable product from main body 2, in particular out of inner space 11.
  • composite package 1, in particular main body 2 may comprise an inner surface 12 facing inner space 11 and/or contacting the pourable product, and in particular an outer surface 13 opposite to inner surface 12.
  • spout assembly 3 comprises:
  • collar 16 comprises:
  • inlet 19 may face inner space 11 and may allow the pourable food product to enter flow channel 21 and drinking mouth 17 may allow the outflow of the pourable food product.
  • drinking mouth 17 is formed such to allow a consumer to contact drinking mouth 17 and to drink the pourable food product directly from composite package 1 and through spout assembly 3.
  • drinking mouth 17 has an oval shape and/or rim 20 has an oval shape.
  • drinking mouth 17 and/or rim 20 may present different shapes such as circular shapes.
  • a first area of outlet opening 18 i.e. the area delimited by drinking mouth 17
  • a second area of inlet opening 21 i.e. the area delimited by rim 20
  • second area may be larger than first area
  • flow channel 23 may have a tapered shape.
  • rim 20 may extend within a first plane H being spanned by a first axis E and a second axis F. Additionally, drinking mouth 17 may extend within a second plane parallel to and spaced apart from first plane H.
  • first axis E and second axis F may be transversal to longitudinal axis A.
  • an extension of rim 20 along first axis E may be larger than an extension of rim 20 along second axis F.
  • spout assembly 3 may comprise a lid 24 coupled and/or couplable to collar 16 and configured to close drinking mouth 17.
  • lid 24 is positioned in a closing position (see Figures 1 to 4 ), in which lid 24 is rupturably attached to collar 16, in particular drinking mouth 17, so as to seal outlet opening 18.
  • composite package 1 is delivered to a sales point and/or a consumer with lid 24 being in the closed position.
  • lid 24 may be at least moveable to an opening position (see Figure 5 ), in which lid 24 is separated from collar 16 and allows the consumption of the pourable food product and/or the outflow of the pourable food product from outlet opening 18.
  • lid 24 when being in the closing position, may be connected to collar 16, in particular drinking mouth 17, by means of an annular membrane, which, upon the first-time movement of lid 24 to the opening position irreversibly ruptures.
  • lid 24 is moveable in a re-closing position, in which lid 24 covers, but does not seal, outlet opening 18.
  • lid 24 is (repeatably) moveable between the opening position and the re-closing position.
  • spout assembly 3 may comprise a tethering element 25 tethering lid 24 to collar 16 and/or base frame 15, in the specific case shown to collar 16.
  • spout assembly 3 may comprise a retaining element 26 configured to retain lid 24 in the open position.
  • retaining element 26 may be configured to interact with tethering element 25 so as to retain lid 24 in the open position.
  • retaining element 26 is (integrally) connected to, and extends from, base frame 15.
  • composite package 1 is formed from a packaging material sheet 27 comprising:
  • packaging material sheet base 28 comprises the opening and once package 1 has been formed from packaging material sheet 27 the opening of main body 2 originates from the opening of packaging material sheet base 28.
  • main body 2 is obtained by folding and sealing packaging material sheet base 28 and, as spout assembly 3 is connected to packaging material sheet base 28 (as being part of packaging material sheet 27), spout assembly 3 is also coupled to main body 2 after formation of composite package 1 as a whole.
  • packaging material sheet base 28 may comprise a first face and a second face 29 opposite to the first face.
  • first face defines outer surface 13
  • second face 29 defines inner surface 12 once composite package 1 has been formed from packaging material sheet 27.
  • packaging material sheet base 28 may comprise at least one layer of fibrous material, such as e.g. a paper or cardboard, and at least two layers of heat-seal plastic material, e.g. polyethylene, interposing the layer of fibrous material in between one another.
  • fibrous material such as e.g. a paper or cardboard
  • heat-seal plastic material e.g. polyethylene
  • packaging material sheet base 28 may also comprise a layer of gas- and light-barrier material, e.g. aluminum foil or ethylene vinyl alcohol (EVOH) film, in particular being arranged between one of the layers of the heat-seal plastic material and the layer of fibrous material.
  • gas- and light-barrier material e.g. aluminum foil or ethylene vinyl alcohol (EVOH) film
  • EVOH ethylene vinyl alcohol
  • the packaging material may also comprise a further layer of heat-seal plastic material being interposed between the layer of gas- and light-barrier material and the layer of fibrous material.
  • first plane H may be parallel to the first face and/or second face 29 (when spout assembly 3 is part of packaging material sheet 27) .
  • packaging material sheet 27, in particular packaging material sheet base 28, may comprise a plurality of crease lines 32 delimiting and/or defining a plurality of panels 33 of packaging material sheet 27, in particular packaging material sheet base 28.
  • packaging material sheet 27, in particular packaging material sheet base 28, is folded along crease lines 32 so as to obtain composite package 1.
  • At least some crease lines 32 define and/or correspond to longitudinal edges 8
  • at least some crease lines 32 define and/or correspond to first transversal edges 9
  • at least some crease lines 32 define and/or correspond to second transversal edges 10.
  • each panel 33 may define (after folding of packaging material sheet 27) at least partially a respective wall (first wall 5 or a respective lateral wall 6 or second wall 7) of main body 2.
  • At least one panel 33 may comprise the opening.
  • two panels 33 comprise the opening.
  • one of the panels 33 comprising the opening may at least partially form second wall 7 after formation of composite package 1 and/or the other panel 33 comprising the opening may form one respective lateral wall 6 after formation of composite package 1.
  • the panels 33 having the opening may be delimited by a plurality of crease lines 32 and/or may have a rectangular shape.
  • base frame 15 comprises a first portion 34, a second portion 35 and a fold line 36, in particular a rectilinear fold line 36, connecting first portion 34 and second portion 35 with one another.
  • first portion 34 and second portion 35 are (substantially) parallel and/or flush to one another.
  • first portion 34 and second portion 35 are transversal, in particular (substantially) perpendicular to one another.
  • fold line 36 is configured to allow during the formation of composite package 1, in particular from packaging material sheet 27, a relative folding between first portion 34 and second portion 35 such that first portion 34 and second portion 35 can be transversally arranged with respect to one another.
  • fold line 36 guarantees that the relative orientation between first portion 34 and second portion 35 can change during the formation of packaging material sheet 37 so as to obtain composite package 1.
  • fold line 36 defines an edge between first portion 34 and second portion 35.
  • first axis E may be parallel to fold line 36.
  • collar 16 extends from first portion 34.
  • collar 16 may be connected, in particular integrally connected, to first portion 34.
  • rim 20 comprises a coupling portion 37 being adjacent to fold line 36.
  • collar 16 is arranged adjacent to fold line 36.
  • one lateral side 38 of collar 16 extends from fold line 36 and/or the respective edge defined by fold line 36.
  • a distance between fold line 36 and coupling portion 37 is less than 2,0 mm, preferably less than 1,0 mm, even more preferably less than 0,5 mm.
  • coupling portion 37 contacts and/or is part of fold line 36.
  • coupling portion 37 is part of fold line 36 or, in other words, fold line 36 comprises coupling portion 37.
  • fold line 36 may be parallel to and aligned with at least one reference crease line 39 of crease lines 32.
  • fold line 36 may be interposed between two portions of reference crease line 39.
  • reference crease line 39 may be interposed between and connected to two respective panels 33 or interposed between two walls of main body 2, in particular between second wall 7 and one respective transversal wall 6.
  • reference crease line 39 may be parallel to second transversal axis C.
  • first portion 34 may be connected to, in particular fused to, and/or molded on, one of these two panels 33 and second portion 35 may be connected to, in particular fused to, and/or molded on, the other panel 33 or when considering composite package 1, first portion 34 may be connected to, in particular fused to, and/or molded on, one of these two walls, in particular second wall 7, and second portion 35 may be connected to, in particular fused to, and/or molded on, the other wall, in particular the respective lateral wall 6.
  • each one of first portion 34 and second portion 35 is connected to, in particular fused to, and/or molded on, (a respective portion of) second face 29 or (a respective portion of) inner surface 12.
  • the opening may comprise a first opening portion and a second opening portion.
  • one panel 33 of the two panels 33 interposing reference crease line 39 between one another may comprise the first opening portion and the other panel 33 of these two panels 33 may comprise the second opening portion.
  • one of the two walls, in particular second wall 7, interposing reference crease line 39 between one another may comprise the first opening portion and the other wall, in particular the respective lateral wall 6, may comprise the second opening portion.
  • first portion 34 may be associated to the first opening portion and second portion 35 may be associated to the second opening portion.
  • second portion 35 (permanently) covers and seals the second opening portion and in particular first portion 34 covers and seals the first opening portion as long as lid 24 rests in the closing position and covers the first opening portion when being in the re-closing position.
  • base frame 15 may comprise a peripheral portion 40 being connected, in particular fused, to second face 29 or inner surface 12.
  • each one of first portion 34 and second portion 35 may comprise a respective portion of peripheral portion 40.
  • base frame 15 may comprise a central portion 41 connected to, in particular integrally connected to, peripheral portion 40.
  • central portion 41 may be flush with the first face or outer surface 13.
  • the forming of one respective packaging material sheet 27 comprises at least the steps of:
  • the mold has a cavity corresponding to the shape of spout assembly 3.
  • the formation of packaging material sheet 27 also comprises the step of:
  • the mark may be a magnetic mark or a different kind of mark.
  • the mark may be a magnetic mark as allowing for a precise positioning of the mold and therewith of spout assembly 3.
  • packaging material sheet bases 28 may be provided in the form of a web.
  • the web may comprise a plurality of basic units, each basic unit corresponding to one respective packaging material sheet base 28.
  • the web of packaging material sheet bases 28 is advanced, in particular intermittently advanced, to a molding station, at which spout assemblies 3 are molded onto the respective packaging material sheet bases 28. In this way, one obtains a web of packaging material sheets 27.
  • packages 1 comprises the following steps:
  • packaging material sheet 27 may be provided in the form of a web of packaging material sheets 27 and the web of packaging material sheets 27 may be (continuously) advanced to a tube forming station, at which the web of packaging material sheets 27 may be formed into a tube.
  • the tube may be longitudinally sealed and transversally sealed.
  • the tube may be filled with the pourable product.
  • the formation of packages 1 may also comprise the step of forming, during which the tube is formed and the step of transversally cutting the tube so as to obtain the single packages 1.
  • first portion 34 and second portion 35 and having coupling portion 37 adjacent to fold line 36 it is possible to increase stability of spout assembly 3 and guaranteeing a size of collar 16 allowing for a good user experience, in particular as offering an excellent outflow of the pourable food product.
  • first portion 34 and second portion 35 being transversally arranged with respect to one another, it is possible to guarantee a good stability of composite package 1 and spout assembly 3 so as to avoid possible deformations. Additionally, due to the increased stability and the positioning of collar 16 adjacent to fold line 36 it is possible to provide for a collar 16 having a size allowing that drinking mouth 17 comes along with a maximized size.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cartons (AREA)
EP22172890.0A 2021-05-18 2022-05-12 Bec verseur, feuille de matériau d'emballage composite, procédé de formation d'une feuille de matériau d'emballage composite, emballage composite et procédé de formation d'un emballage composite Withdrawn EP4091954A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21174386 2021-05-18

Publications (1)

Publication Number Publication Date
EP4091954A1 true EP4091954A1 (fr) 2022-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP22172890.0A Withdrawn EP4091954A1 (fr) 2021-05-18 2022-05-12 Bec verseur, feuille de matériau d'emballage composite, procédé de formation d'une feuille de matériau d'emballage composite, emballage composite et procédé de formation d'un emballage composite

Country Status (2)

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EP (1) EP4091954A1 (fr)
WO (1) WO2022243144A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551032A (ja) * 1991-08-15 1993-03-02 Dainippon Printing Co Ltd 紙容器
JPH11334753A (ja) * 1998-05-25 1999-12-07 Nihon Tetrapak Kk キャップ
WO2002044040A1 (fr) * 2000-11-28 2002-06-06 Tetra Laval Holdings & Finance S.A. Procede d'application d'un dispositif d'ouverture sur un materiel d'emballage et emballage ainsi obtenu
EP2287082A1 (fr) * 2009-08-17 2011-02-23 Tetra Laval Holdings & Finance SA Matériau de conditionnement de feuille multicouche pour produire des emballages scellés de produits alimentaires versables

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551032A (ja) * 1991-08-15 1993-03-02 Dainippon Printing Co Ltd 紙容器
JPH11334753A (ja) * 1998-05-25 1999-12-07 Nihon Tetrapak Kk キャップ
WO2002044040A1 (fr) * 2000-11-28 2002-06-06 Tetra Laval Holdings & Finance S.A. Procede d'application d'un dispositif d'ouverture sur un materiel d'emballage et emballage ainsi obtenu
EP2287082A1 (fr) * 2009-08-17 2011-02-23 Tetra Laval Holdings & Finance SA Matériau de conditionnement de feuille multicouche pour produire des emballages scellés de produits alimentaires versables

Also Published As

Publication number Publication date
WO2022243144A1 (fr) 2022-11-24

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