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DE3410717A1 - Bag for receiving liquids - Google Patents

Bag for receiving liquids

Info

Publication number
DE3410717A1
DE3410717A1 DE19843410717 DE3410717A DE3410717A1 DE 3410717 A1 DE3410717 A1 DE 3410717A1 DE 19843410717 DE19843410717 DE 19843410717 DE 3410717 A DE3410717 A DE 3410717A DE 3410717 A1 DE3410717 A1 DE 3410717A1
Authority
DE
Germany
Prior art keywords
laminate
bag
inner layer
bag according
plastic
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Withdrawn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
DE19843410717
Other languages
German (de)
Inventor
Arie Willem van Lichtenvoorde Rijn
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.)
LIQUID CONTAINERS BV
Original Assignee
LIQUID CONTAINERS BV
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 LIQUID CONTAINERS BV filed Critical LIQUID CONTAINERS BV
Priority to DE19843410717 priority Critical patent/DE3410717A1/en
Publication of DE3410717A1 publication Critical patent/DE3410717A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/26—Articles or materials wholly enclosed in laminated sheets or wrapper blanks
    • 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B65D77/062—Flexible containers disposed within polygonal containers formed by folding a carton blank
    • B65D77/065—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2377/00—Polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/62—Boxes, cartons, cases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)

Abstract

In a bag for receiving liquids, for example drinkable liquids, such as wine or the like, which bag is provided for arrangement inside a sturdy packaging container, carton or the like, is closed on all sides and can be opened via an installed valve, and which contains an inner layer (11) consisting of a flexible plastic film, the inner layer (11) is surrounded on all sides by a flexible, sealing, triple-layered laminate which consists of two plastic films (17, 20) bonded to a metal foil (19). <IMAGE>

Description

Beutel zur Aufnahme von Flüssigkeiten Bags for holding liquids

Die Erfindung betrifft, einen Beutel zur Aufnahme von Flüssigkeiten, der für die Anordnung innerhalb eines stabilen Verpackungsbehälters, Kartons, o.dgl vorgesehen, allseitig geschlossen und über ein eingebautes Ventil zu öffnen ist, und der eine aus einer flexiblen Kunststoffplie bestehende innere Lage enthält.The invention relates to a bag for holding liquids, for the arrangement within a stable packaging container, cardboard box, or the like provided, closed on all sides and opened via a built-in valve, and which includes an inner layer made of a flexible plastic sheet.

Derartige Beutel ermöglichen es, größere Mengen von Fltssigkeiten, beispielsweise bis zu-30:Litern, in den Handel zu bringen. Der Kunde braucht beim Kauf eines Pappkartons mit darin angeordnetem Beutel.mit Flüssigkeit nicht das Gewicht von gläsernen Flaschen zu übernehmen und der Händler kann ebenfalls auf das Abfüllen auf Flaschen und den damit verbundenen Aufwand verzichten. Die in dem Beutel befindliche Flüssigkeit ist luftdicht verschlossen und strömt nur in dem Maße aus dem Beutel heraus, wie das Ventil geöffnet wird. Dabei kann keine Luft in den Beutel eindringen, der flexible Beutel schrumpft entsprechend der aus ihm entnommenen Flüssigkeitsmenge innerhalb des Kartons zusammen. Eine derartige Verpackung hat den Vorteil, daß über einen, längeren Zeitraum Flüssigkeit jederzeit- entnommen werden kann, ohne daß die Gefahr besteht, daß die Flüssigkeit ihre Qualität infolge von Lufteinwirkung verliert. Sie wird innerhalb der inneren Lage des Bst,els aufbewahrt. Eine solche Flüssigkeit kann beispielsweise Wein sein.Such bags enable larger quantities of liquids, for example up to -30: liters. The customer needs the Buy a cardboard box with a bag inside; with liquid not the weight of glass bottles and the dealer can also do the filling do without bottles and the associated effort. The one in the bag Liquid is hermetically sealed and only flows out of the bag to the same extent how to open the valve. No air can get into the bag, the flexible bag shrinks according to the amount of liquid removed from it inside the box. Such packaging has the advantage that over a, longer period of time liquid can be withdrawn at any time without there is a risk that the quality of the liquid will be impaired by exposure to air loses. It is kept within the inner layer of the letter. Such Liquid can be wine, for example.

Der Erfindung. liegt die Aufgabe zugrunde, die Dichtigkeit des Beutels. zu erhöhen, um zu gewährleisten, daß absolut kein Sauerstoff an die in dem Beutel befindliche Flüssigkeit gelangen kann. Die ohne Qualitätsverluste mögliche Aufbewahrungdauer der Flüssigkeiten innerhalb des Beutels sQ11 dadurch noch verlängert werden.The invention. The underlying task is the tightness of the bag. increase to ensure that absolutely no oxygen enters the bag liquid can get inside. The storage time possible without any loss of quality the liquids inside the sQ11 bag can be lengthened as a result.

Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß die innere Lage von einem flexiblen, abdichtenden, dreischichtigen Laminat allseitig umgeben ist, welches aus zwei mit einer Metallfolie verklebten Kunststoff,olien brtcht.This object is achieved in that the inner Layer surrounded on all sides by a flexible, sealing, three-layer laminate is, which is made of two plastic, olien glued together with a metal foil.

Bevorzugt ist als Klebstoff für die Verklebung der beiden Kunststoffolien mit der Metallfolie des Laminats ein Zweikomponenten-Polyurethan-Kleber verwendet.The preferred adhesive for bonding the two plastic films with the metal foil of the laminate Two-component polyurethane adhesive used.

Als Metallfolie eignet sich insbesondere eine weiche A,luminiumlegierung, die sich bei Beibehaltung ihrer Dichtigkeit in der Folie verformen und an die unterschiedlichen Füllungsgrade des Beutels. anpassen kann. Die Dicke der AluminiumlegierungsfQlie ist vorzugsweise sieben Mikrometer groß, während die mit der Met,allf,olie verklebte äußere Kunststoffolie bevorzugt eine Dicke von 12 Mikrometern hat und aus einem biaxial orientierten Nylon besteht. Die mit der Meta,l,lfplie verklebte innere Kunststofffplie des Laminates besteht bevorzugt aus' einem Polyäthylen niederer Dichte mit einer Dicke von 38 Mikrometern.A soft aluminum alloy is particularly suitable as the metal foil, which deform while maintaining their tightness in the film and to the different Degree of filling of the bag. can customize. The thickness of the aluminum alloy film is preferably seven micrometers in size, while the one glued to the mead, if any, olie outer plastic film preferably has a thickness of 12 micrometers and consists of a consists of biaxially oriented nylon. The inner plastic sheet glued to the metal sheet the laminate is preferably made of 'a low density polyethylene with a 38 micrometers thick.

Bekanntlich ist ein Mikrometer das Längemaß fur 1/1. 000mm.It is well known that a micrometer is the measure of length for 1/1. 000mm.

Bevorzugte Ausführungsformen der Erfindung sind in den Schutzansprüchen enthalten. Der Schutzumfang erstreckt sich nicht nur auf die beanspruchten Einzelmerkmale, sondern auch auf deren Kombination.Preferred embodiments of the invention are in the protection claims contain. The scope of protection does not only extend to the claimed individual features, but also on their combination.

Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird im folgenden näher beschrieben. Es zeigen: Fig.1 eine perspektivische Ansicht einer Verpackungseinheit,bestehend aus einem äußeren Pappkarton und einem darin angeordneten Beutel, wobei das Ventil durch eine öffnung des Pappkartons nach außen hindurchgesteckt ist; Fig.2 eine perspektivische Ansicht eines Beutels mit einem Ventil; Fig;.3 einen Querschnitt gemäß Linie III-III der Fig.2 durch den Verb-indungsbere-ich zweier Paare von jewei einer inneren Lage und einer als Laminat ausgebildeten äußeren Lage im Bereich ihrer Zusammenfügung in der Nähe eines Randes in vergrößerter Darstellung.An embodiment of the invention is shown in the drawing and is described in more detail below. They show: FIG. 1 a perspective view a packaging unit consisting of an outer cardboard box and one inside arranged bag, the valve through an opening of the cardboard box to the outside is inserted through; Figure 2 is a perspective view of a bag with a Valve; FIG. 3 shows a cross section along line III-III of FIG. 2 through the connection area two pairs, each with an inner layer and an outer layer designed as a laminate Position in the area of their assembly near an edge in an enlarged view.

Der erfindungsgemäße Beutel 10 ist aus zwei deckungsgleichen Paaren von jeweils einer inneren Lage 11 und einer als Laminat ausgebildeten äußeren Lage zusammengesetzt.The bag 10 according to the invention consists of two congruent pairs each of an inner layer 11 and an outer layer designed as a laminate composed.

Alle Lagen haben dieselbe Rechteckform. In dem gemäß Fig.2 der Zeic-hnung vorderen Paar der inneren Lage 11 und des äußeren Laminates ist ein Ventil 12 angeordnet, das einen etwa zylindrischen Schaft 13 aufweist. Im Bereich der Ränder der rechteckigen Lagen sind diese,längs gerader Verbindungslinien 14 fest miteinander verbunden, beispilsweise verschweißt oder verklebt. Da.bei liegen die beiden inneren Lagen 11 an den Verbindungslinien 14 fest aneinander an.All layers have the same rectangular shape. In the one according to Fig.2 of the drawing a valve 12 is arranged in the front pair of the inner layer 11 and the outer laminate, which has an approximately cylindrical shaft 13. In the area of the edges of the rectangular Layers, these are firmly connected to one another along straight connecting lines 14, for example welded or glued. Here are the two inner layers 11 firmly to one another at the connecting lines 14.

Der gefüllte Beutel 10 wird in einem steifen Karton 15 untergebracht, so daß er gegen Stösse und andere äußere mechanische Einwirkungen geschützt ist und insofern nicht zerstört werden kann. Eine in einer Wand des Kartons 15 angeordnete Öffnung ermöglicht das Hindurchziehen des Ventils 12 mit dem Schaft 13 zur Außenseite -hin, so daß anschließend durch Betätigung des Druckknopfes 16 des Ventils 12 Flüssigkeit aus dem Beutel 10 gezapft werden kann.The filled bag 10 is placed in a rigid cardboard box 15, so that it is protected against shocks and other external mechanical influences and to that extent cannot be destroyed. One arranged in a wall of the cardboard box 15 The opening enables the valve 12 to be pulled through with the stem 13 to the outside -hin, so that then by pressing the push button 16 of the valve 12 liquid can be drawn from the bag 10.

Für die innere Lage 11 ist eine Pplyäthylen-Fplie verwendet. Das als äußere Lage verwendete Laminat besteht aus einer äußeren Kunststoffolie 17, die aus- einem biaxial orientierten Nylon (Pplyamid) besteht und eine Dicke von 12 µm hat. An der Innenseite dieser äußeren Kunststoff,-folie 17 ist mittels. eines Klebstoffs 18, der ein Zweikomponenten-Polyurethan-Kleber sein kann, eine Metallfolie. 19 aus einer weichen aluminiumlegierung mit einer Dicke von 7 Mm befestigt. An der Innenseite dieser Met,allf,o,lie 19 ist wiederum.mit einem Klebstoff,18 eine innere Kunststoffp.lie 20'befestigt, die eine Dicke von; 38 Sm hat und entweder aus einem-, linearen Pplyäthylen niederer Dichte besteht oder ein Polyäthylen niederer Dichte mit einem Gehalt von 7,5 % Athylen-Vinyl-Acetat ist. Dieses so aufgebaute Laminat gewährleistet bei hinreichender Plexibilität eine hohe Sauerstoffdichtigkeit.For the inner layer 11 a polythene fleece is used. That as outer layer used laminate consists of an outer plastic film 17, the consists of a biaxially oriented nylon (Pplyamid) and a thickness of 12 µm Has. On the inside of this outer plastic, film 17 is means. an adhesive 18, which can be a two-component polyurethane adhesive, a metal foil. 19 off attached to a soft aluminum alloy with a thickness of 7 mm. On the inside this Met, allf, o, lie 19 is in turn.with an adhesive, 18 an inner plastic p.lie 20 'attached, which has a thickness of; 38 Sm has and either of a linear polythene low density or a low density polyethylene containing 7.5% ethylene vinyl acetate is. This laminate constructed in this way guarantees sufficient Flexibility a high oxygen tightness.

Claims (7)

Beutel zur Aufnahme von Flüssigkeiten Patentansprüche 1. Beutel zur Aufnahme von Flüssigkeiten der für die Anordnung innerhalb eines stabilen Verpackungsbehälters, Kartons, o.dgl. vorgesehen, allseitig geschlossen und über ein eingebautes Ventil zu öffnen ist und der eine aus einer flexiblen Kunststoffolie bestehende innere Lage enthält, dadurch gekennzeichnet, daß die innere Lage (11) von einem flexiblen, abdichtenden, dreischichtigen Laminat allseitig umgeben ist, welches aus zwei mit einer Metallfolie (19) verklebten Kunststoffolien (17, 20) besteht. Bags for holding liquids Claims 1. Bags for Absorption of liquids for the arrangement within a stable packaging container, Cardboard boxes, or the like. provided, closed on all sides and via a built-in valve to is open and the one consisting of a flexible plastic film inner layer contains, characterized in that the inner layer (11) of a flexible, sealing, three-layer laminate is surrounded on all sides, which consists of two with a metal foil (19) glued plastic films (17, 20). 2. Beutel nach Anspruch 1, dadurch gekennzeichnet, daß als Klebstoff (18) für die Verklebung der. beiden Kunststoffolien (17, 20.) mit der Metallfolie .(19) des Laminats ein Zweikomponenten-Polyurethan-Kleber verwendet ist.2. Bag according to claim 1, characterized in that as an adhesive (18) for gluing the. two plastic films (17, 20.) with the metal foil . (19) The laminate uses a two-component polyurethane adhesive. 3. Beutel -nach den Ansprüchen 1 und -2, dadurch gekennzeichnet, daß die äußere Kunststoffplie (17) des Laminats aua einem biaxial orientierten Nylon (Polyamid) besteht und eine Dicke von 12 µm hat.3. Bag -according to claims 1 and -2, characterized in that the outer plastic sheet (17) of the laminate is made of a biaxially oriented nylon (Polyamide) and has a thickness of 12 µm. 4. Beutel nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, daß die Met,allf,o,lie (19) des Laminats aus einer Aluminiu,mlegierung besteht und eine Dicke von 7'>m hat.4. Bag according to claims 1 to 3, characterized in that the Met, allf, o, lie (19) of the laminate consists of an aluminum alloy and a Has thickness of 7 '> m. 5. Beutel nach den Ansprüchen 1 bis 4, dadurch gekennzeichnet, daß die innere KunststoffQ-lie (20) des Laminats aus. einem linearen Polyäthylen niederer Dichte besteht und eine Dichte von; 38 µm hat.5. Bag according to claims 1 to 4, characterized in that the inner plastic Q-lie (20) of the laminate. a linear polyethylene lower Density consists and a density of; 38 µm. 6. Beutel nach den Ansprüchen 1 bis 5, dadurch gekennzeichnet, daß die innere Kunststoffolie (20.) des Laminats aus einem Polyäthylen niederer Dichte mit einem Gehalt von 7,5 % Äthylen-Vinylacetat besteht und eine Dicke von; 38. µm hat.6. Bag according to claims 1 to 5, characterized in that the inner plastic film (20) of the laminate made of a low density polyethylene with a content of 7.5% ethylene vinyl acetate and a thickness of; 38th µm Has. 7. Beutel nach den Ansprüchen 1 bis 6, gekennzeichnet durch zwei paare kongruenter rechteckiger Lagen aus jeweils einer inneren Lage (11) und einem Laminat, die mit den inneren Lagen (11) sich berührend -aufeinandergelegt und in den Bereichen ihrer Ränder miteinander fest verbunden sind, wobei an einem aus einer inneren Lage (11) und einem Laminat gebildeten Paar das Ventil (12) angeordnet ist.7. Bag according to claims 1 to 6, characterized by two pairs congruent rectangular layers each consisting of an inner layer (11) and a laminate, those with the inner layers (11) touching each other -laid one on top of the other and in the areas their edges are firmly connected to one another, one of which consists of an inner layer (11) and a pair formed by a laminate, the valve (12) is arranged.
DE19843410717 1984-03-23 1984-03-23 Bag for receiving liquids Withdrawn DE3410717A1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8813484U1 (en) * 1988-10-27 1989-05-24 Blaum, Franz, 6786 Lemberg Device for storing and transporting liquids
GB2308570A (en) * 1994-10-14 1997-07-02 Brown Forman Corp A container suitable for packaging foodstuffs such as a ready-to-freeze alcoholic beverage
US6178832B1 (en) * 1997-07-21 2001-01-30 Medica Corporation Reagent pouch for use in a modular automated diagnostic apparatus
US6344226B1 (en) 1995-07-21 2002-02-05 Brown-Forman Corporation Process for producing an extract of an accelerated oak aged alcoholic concentrate
US6506430B1 (en) 1995-07-21 2003-01-14 Brown-Forman Corporation Oak aged alcoholic beverage extract and accelerated whisky maturation method
WO2006026511A3 (en) * 2004-08-31 2007-01-18 Scholle Corp A multi-ply flexible container for wine and like

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1536095A1 (en) * 1966-06-10 1969-12-11 Inland Container Corp Liner bags
US4190477A (en) * 1978-01-04 1980-02-26 American Can Company Pouch
DE3114183A1 (en) * 1980-04-15 1982-03-25 National Distillers And Chemical Corp., New York, N.Y. "FLEXIBLE FILM AMINATES AND THEIR USE"
US4360550A (en) * 1979-09-12 1982-11-23 Toyo Kagaku Kabushiki Kaisha Composite packing film and packing bag made of the same
DE8224548U1 (en) * 1982-08-31 1983-03-10 Vacupack Kunststoff-Folien-Produktion GmbH, 8303 Rottenburg Plastic lightweight packaging for liquids

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1536095A1 (en) * 1966-06-10 1969-12-11 Inland Container Corp Liner bags
US4190477A (en) * 1978-01-04 1980-02-26 American Can Company Pouch
US4360550A (en) * 1979-09-12 1982-11-23 Toyo Kagaku Kabushiki Kaisha Composite packing film and packing bag made of the same
DE3114183A1 (en) * 1980-04-15 1982-03-25 National Distillers And Chemical Corp., New York, N.Y. "FLEXIBLE FILM AMINATES AND THEIR USE"
DE8224548U1 (en) * 1982-08-31 1983-03-10 Vacupack Kunststoff-Folien-Produktion GmbH, 8303 Rottenburg Plastic lightweight packaging for liquids

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8813484U1 (en) * 1988-10-27 1989-05-24 Blaum, Franz, 6786 Lemberg Device for storing and transporting liquids
GB2308570A (en) * 1994-10-14 1997-07-02 Brown Forman Corp A container suitable for packaging foodstuffs such as a ready-to-freeze alcoholic beverage
GB2308570B (en) * 1994-10-14 1998-06-10 Brown Forman Corp A container suitable for packaging foodstuffs such as a ready-to-freeze alcoholic beverage
US6344226B1 (en) 1995-07-21 2002-02-05 Brown-Forman Corporation Process for producing an extract of an accelerated oak aged alcoholic concentrate
US6506430B1 (en) 1995-07-21 2003-01-14 Brown-Forman Corporation Oak aged alcoholic beverage extract and accelerated whisky maturation method
US6178832B1 (en) * 1997-07-21 2001-01-30 Medica Corporation Reagent pouch for use in a modular automated diagnostic apparatus
WO2006026511A3 (en) * 2004-08-31 2007-01-18 Scholle Corp A multi-ply flexible container for wine and like
EP1786703A2 (en) * 2004-08-31 2007-05-23 Scholle Corporation A multi-ply flexible container for wine and like
EP1786703A4 (en) * 2004-08-31 2009-10-28 Scholle Corp A multi-ply flexible container for wine and like

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