EP0967160A1 - Membrane de fermeture avec soupape de surpression - Google Patents

Membrane de fermeture avec soupape de surpression Download PDF

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Publication number
EP0967160A1
EP0967160A1 EP98810578A EP98810578A EP0967160A1 EP 0967160 A1 EP0967160 A1 EP 0967160A1 EP 98810578 A EP98810578 A EP 98810578A EP 98810578 A EP98810578 A EP 98810578A EP 0967160 A1 EP0967160 A1 EP 0967160A1
Authority
EP
European Patent Office
Prior art keywords
film
openings
sealing membrane
outer film
inner film
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.)
Granted
Application number
EP98810578A
Other languages
German (de)
English (en)
Other versions
EP0967160B1 (fr
Inventor
Claude Marbler
Jean-Paul Boudinet
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.)
3A Composites International AG
Original Assignee
Alusuisse Lonza Services Ltd
Alusuisse Technology and Management Ltd
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
Priority to DE59808070T priority Critical patent/DE59808070D1/de
Application filed by Alusuisse Lonza Services Ltd, Alusuisse Technology and Management Ltd filed Critical Alusuisse Lonza Services Ltd
Priority to AT98810578T priority patent/ATE238206T1/de
Priority to ES98810578T priority patent/ES2193501T3/es
Priority to EP98810578A priority patent/EP0967160B1/fr
Priority to DK98810578T priority patent/DK0967160T3/da
Priority to US09/328,426 priority patent/US6182850B1/en
Priority to CA002276120A priority patent/CA2276120A1/fr
Priority to BRPI9902625-2A priority patent/BR9902625B1/pt
Publication of EP0967160A1 publication Critical patent/EP0967160A1/fr
Application granted granted Critical
Publication of EP0967160B1 publication Critical patent/EP0967160B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/225—Pressure relief-valves incorporated in a container wall, e.g. valves comprising at least one elastic element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet

Definitions

  • the present invention relates to a closure membrane for containers containing an outer film and an inner film and a connecting layer arranged between the two films and a sealed seam zone.
  • Sealing membranes can, for example, be papers or foils from metals or plastics or composite films from several identical or different Materials to be in the range of metals, plastics and papers.
  • Task of the sealing membrane is to seal the container tightly to prevent ingredients leak or substances can get into the container from the outside.
  • EP-B 0 156 404 is on a container a pressure equalization opening attached after the heat treatment by means of a is hermetically sealed by heat-fusible polymer compound.
  • This embodiment however, there is the disadvantage that the fusible polymer compound counteracts Abrasion is arranged unprotected in an exposed area and the pressure compensation opening creates a direct connection between the container interior and the surroundings.
  • the object of the present invention is a closure membrane for containers or bags to propose, which makes it possible with a sealing or other closing process to close a container or bag and without significant pressure on the to carry out a heat treatment on the covered container or bag, the parts, which create the valve effect are protected against pre-mechanical influences.
  • the outer film can be a mono film or a film composite, with a sealing membrane the outer film points towards the outside.
  • the inner film can be a mono film or be a film composite, with the inner film on a sealing membrane points towards the inside of the container.
  • thermoplastics for example the series of polyolefins, such as polyethylenes or polypropylene, the polyester such as polyalkylene terephthalate and in particular Polyethylene terephthalate, polyvinyl chloride, polycarbonates or polyamides.
  • Other materials in foil form, for the inner as well as the outer foil are cellophane, metal foils, like aluminum or Steel foils or papers, such as coated or impregnated papers. It can also composite films or composite films made of different materials, such as metal foils and Plastic films, plastic films and paper or paper, plastic films and metal foils be applied.
  • thermoplastics also includes co-extruded polyethylene or cast Polypropylene. These plastic films are sealable.
  • the sealable plastic films can also form a composite or a composite film with other materials.
  • the co-extruded polyethylene or the cast polypropylene on a Carrier film may be arranged.
  • Monofilms or composite foils made from the Series of the thermoplastic materials mentioned are used. It is also possible to achieve the sealability of the sealing membrane by using the Surface layer on the inner film a sealing wax or a sealable thermoplastic Plastic film is arranged. To ensure the sealability of aluminum foils, Reaching paper or cellophane can also be achieved, for example, with a co-extruded plastic film be laminated on.
  • outer foils are foils containing or consisting of foil composites from polyesters, polyolefins, such as polypropylenes or polyethylenes, polyamides, Cellophane, aluminum foils and papers.
  • inner foils are foils containing and consisting of foil composites from polyesters, polyolefins, such as polypropylenes or polyethylenes, polyamides, Cellophane, aluminum foils and papers.
  • polyolefins such as polypropylenes or polyethylenes
  • polyamides such as polyamides, Cellophane
  • aluminum foils and papers Other examples are sealable films resp. Cast polypropylene or co-extruded polyethylene films.
  • the outer film can be printed, printed, graphically Design, embossing, etc.
  • a print can be made on the outside applied print or it can be - with transparent or translucent on the outside Films or composite films - a reverse printing or a combination of printing and Counter pressure.
  • Preferred sealing layers are foils respectively.
  • the outer and / or the inner film can occasionally have a barrier layer against the passage of gases and vapors, such as moisture, active and aromatic substances, air, oxygen, etc. contain.
  • Barrier layers can, for example, films made of EVOH, containing acrylonitrile copolymer Foils or from thin deposited in vacuum, i.e. 5 to 500 nanometers thick, ceramic layers, for example containing silicon and / or aluminum oxides ("chemical” or "physical vapor deposition”) etc.
  • connection layer is arranged between the inner and outer film.
  • the connection layer is advantageous an adhesive based on water-based adhesives, of solvent-based adhesives, of solvent-free adhesives or a single or Two-component adhesives or are a laminating adhesive or an adhesion promoter.
  • the adhesives can e.g. Starch, protein, casein glues, cellulose ethers and cellulose esters, such as methyl cellulose or nitrocellulose, natural rubber, synthetic rubber, polyethylene, Ethylene-vinyl acetate copolymers, polypropylene, polyvinyl esters, such as polyvinyl acetates, Polyvinyl chloride homopolymers or copolymers, such as vinyl chloride and vinyl acetate or vinyl chloride and methacrylic acid ester polymers, polyvinyl ether, polyvinyl pyrrolidone, Polystyrene, polyamides, polyesters, polyurethanes, polyisocyanates, epoxy resins, phenolic resins, Resorcinol resins such as resorcinol-formaldehyde resins and resorcinol-phenol-formaldehyde resins, Urea resins, melamine-formaldehyde resins and non-reactive resins, such as
  • the adhesives can also contain plasticizers.
  • the adhesives can be solvent-free be or can be solvents, for example gasoline, toluene, xylene, methylene chloride, Trichlorethylene, trichloroethane, ethyl acetate, acetone, methyl ethyl ketone, methyl isobutyl ketone or contain cyclohexanone. It is also possible to use water-based or water-soluble adhesives to use.
  • the adhesives can also contain fillers, such as silicas, Chalk, light and heavy spar or fibrous materials.
  • Different adhesive systems can be used. For example without chemical reaction setting adhesives or solvent-free adhesive systems, in shape of hot melt adhesives or adhesive plastisols. It is also possible to find adhesive solutions whose Escape solvent before bonding, use contact adhesives or pressure sensitive adhesives. It is also possible to use glue solutions, their solvents during the gluing evaporate, use or aqueous starch and dextrin glues or other aqueous Adhesive solutions. Then aqueous dispersions of polymeric compounds, such as dispersion adhesives, to call. Reaction adhesives can also be used, such as polymerization adhesives, to which the two-component polymerization adhesives and include the one-part polymerization adhesives.
  • Polyaddition adhesives like reactive polyurethane adhesives, and finally polycondensation adhesives, such as polymethylol compounds, silicone adhesives or polyimides and polybezimidazoles to be named.
  • Other adhesives are starch and dextrin adhesives, polyvinyl acetate dispersion adhesives, modified starch adhesives or stabilized with casein Copolymer dispersions or rubber latices or polyacrylic ester solutions or polyurethane adhesives.
  • the adhesive layer can also be an extrusion layer made of polymers, act as from polyolefins, polyamides or polyesters.
  • Suitable adhesion promoters are, for example, vinyl chloride copolymers, Vinyl chloride-vinyl acetate copolymers, polymerizable polyesters, vinyl pyridine polymers, vinyl pyridine polymers in combination with epoxy resins, butadiene-acrylonitrile-methacrylic acid copolymers, Phenolic resins, rubber derivatives, acrylic resins, acrylic resins with phenol or Epoxy resins, or organosilicon compounds, such as organosilanes. To be favoured the organosilanes.
  • Examples include trialkoxysilanes with an amino functional group, trialkoxysilanes with epoxy functional group, trialkoxysilanes with ester functional group, trialkoxysilanes with aliphatic functional group, trialkoxysilanes with glycidoxy functional group, Trialkoxysilanes with methacryloxy functional group, and mixtures thereof.
  • organosilanes are -aminoprophyltriethoxysilane and N-b- (aminoithyl) -g-aminopropyltrimethoxysilane, g- (3,4-epoxycyclohexy) ethyltrimethoxysilane, g-glycidoxypropyltrimethoxysilane, and g-methacryloxypropyltrimethoxysilane.
  • the adhesive or adhesion promoter is preferably used as the connecting layer in an amount of 1.4 to 12 g / m2 applied.
  • the amount of adhesive is particularly preferably or Adhesion promoter from 4 to 7 g / m2.
  • the heat-softening material can, for example, be a lacquer, such as a heat-softening material Paint, be. Other examples are hotmelts, waxes and paraffins.
  • the softening and The melting point of the materials depends on the intended heat treatment of the container and can, for example, at a temperature in the range of 60 ° C. up to 130 ° C. At these temperatures, the material softening in heat is said to are in a plastic or viscous to molten state. E.g. Sterilization process are usually carried out at 121 ° C, so softening or Melting the material a few degrees, e.g. 0.1 to 5 ° C or immediately before or at this Temperature must occur.
  • the sealing membrane each has at least one opening both in the outer film and in the inner film.
  • This opening can be of any cross section, ie round, oval, polygonal, etc.
  • the openings can also be incisions, punctures or perforations.
  • the size of an opening in the outer film can have, for example, up to 0.2 mm, preferably from 0.02 to 0.2 mm and in particular 0.1 to 0.2 mm, diameter or diagonal length.
  • the size of an opening in the inner film can have, for example, up to 0.5 mm, preferably from 0.05 to 0.5 mm and in particular 0.20 to 0.5 mm, in diameter or diagonal length. Round openings with the stated diameters are preferred .
  • Two or more, such as three, four, five, six, seven, eight, nine, etc., openings can also each be arranged in the outer film and / or inner film. In the case of a plurality of openings, their diameter can be chosen to be smaller.
  • the total area of the openings in the outer film is advantageously from 0.0013 mm 2 to 0.13 mm 2 .
  • the total area of the openings in the inner film is advantageously from 0.008 mm 2 to 0.8 mm 2 .
  • the openings in the outer film and the inner film lie with respect to one Top view of the closure membrane according to the invention, not one above the other, but are horizontally offset from each other, arranged.
  • the present sealing membrane can be manufactured as a continuous material or on a roll become.
  • the continuous material or the roll goods can be processed into bags.
  • the continuous material or the roll goods can also be used to cover e.g. mug-or bowl-shaped containers in a production process continuously on the to be covered Containers are sealed and the containers can be separated using separating seams.
  • the present sealing membrane can also be produced as a continuous material or in rolls and the sealing membranes, for example by punching out and the like become.
  • the isolated sealing membranes can be sealed onto the containers. It is also possible to manufacture the sealing membranes individually and individually Seal the container.
  • the preferred continuous or roll goods can be produced by making the openings the outer film and the inner film, for example by rollers, stamps or dies, the Carrying needles, cutting tools or perforating tools through punching tools high energy radiation, such as laser beams or electron beams, heat or High frequency heating, or by chemical means by selective dissolution using a solvent or by an etching process.
  • the outer films and the inner films are over the connection layer laminated against each other. Thereby remain in the area of the provided openings a space free of the materials, such as the adhesives of the connection layer. In this intermediate layer-free space becomes the material that softens when exposed to heat brought in.
  • the sequence of the application of the connection layer and the one softening when warm Materials can also be exchanged.
  • connection layer can, for example by spreading, spraying, rolling, knife coating or printing on the adhesive or Adhesion promoter by means of a printing process, such as high pressure, flexographic printing, planographic printing, Offset printing, gravure printing, screen printing, screen printing, etc. take place.
  • a printing process such as high pressure, flexographic printing, planographic printing, Offset printing, gravure printing, screen printing, screen printing, etc. take place.
  • Applying the heat softening material as described preferably also by means of one of the mentioned printing process.
  • the printing process is advantageously carried out in repeat printing, i.e. the feed of the material to be printed is e.g. through a photocell or the like controlled, which ensures that the position of the printed images to each other is always the same.
  • the outer film can be printed and / or reverse printed in a printing press and any print samples, such as advertising prints, product information, illustrations, Fonts, patterns, graphic designs etc. applied e.g. by means of a needle roller or die, which can be arranged in the printing press, become the openings attached to the outer film in the form of needle punctures the printing press the connection layer and the heat softening material, such as a printing ink, as a print pattern, applied to the outer film.
  • the inner film at most is provided with a sealing layer on the side that later faces the container also provided with the openings. This can also be done using a needle roller or - die respectively.
  • the outer film and the inner film are then laminated against each other. All operations can be carried out simultaneously in one device. The In particular, the process is carried out continuously and a composite film is therefore formed as roll or continuous goods.
  • the filled containers are, for example, continuously used covered with the composite film and over the edge of the container the composite film is in the repeat sealed the container. This ensures that each lid - within of the Sealed seam - openings in the outer and inner foil and a space in between Has heat softening material.
  • the sealing membrane can Form part of a wall or at least one or all of the bag walls.
  • the inventive Sealing membranes can be used, for example, for closing and covering Containers such as cups, bottles, pots, tapestries, bowls made of plastic, glass, ceramics Metal, etc., glasses, or for forming or closing bags, soft-foil bags, Stand-up pouches etc. made of plastic films or film composites e.g. made of plastics or made of plastics and metal foils and / or paper.
  • the containers can with liquid to solid food, beverages or feed etc., such as drinks, Dairy products, ready meals, animal feed etc., filled, can be used.
  • the container it is also possible to fill fermenting contents into a container and the container to be covered with the sealing membrane according to the invention.
  • the during fermentation The resulting gases can be controlled by the internal pressure in some cases Formation of the openings in the sealing membrane - emerge from the container. With A heat treatment can interrupt the fermentation and close the sealing membrane become. Thereafter, no germs, such as yeast cultures, in the Container.
  • FIG 1 the container 10 with the intended sealing area 13 - - the shoulder of the container 10 - and the closure membrane 11 shown.
  • the sealing membrane 11 has one sealing layer 14 directed against the container.
  • the closure membrane 11 has the Inner film 15 and the outer film 16.
  • the two films 15 and 16 are by the Link layer 17, e.g. an adhesive layer, bonded together.
  • the Connection layer 17 surrounds a central area, the connection layer-free space 21, completely. Fitting to, respectively. printed on, the outer layer 16 is that heat-softening material 18.
  • the heat-softening material points against the inner film 15 Material 18 a gap, respectively. is not adherent to the inner film 15.
  • On the inner film 15 an opening 19 is provided.
  • An opening 20 is provided on the outer film 16
  • the openings 19 and 20 are advantageously arranged offset from one another.
  • the figure 1 shows a section through the closure membrane 11 along a line A-A in figure 4 represents.
  • FIG. 2 shows the lidded container 10, 11 with the contents 12.
  • the contents can for example a food or feed preparation.
  • the sealing membrane 11 is tightly connected to the container 10.
  • the covered container 10, 11 is e.g. a heat treatment, such as pasteurization, exposed to sterilization or surgery.
  • the one located above the content 12 Fluid such as the gas 23 expanding under the action of heat and any from the Contents 12 escaping gaseous components and also steam, can pass through the opening 19 in the inner film in the direction of the arrow and can become softened by heat Material 18 or past it, clear a path and through opening 20 in emerge from the outer film into the surrounding atmosphere.
  • FIG 3 shows the situation during the subsequent cooling of the container.
  • Tendency is ambient air in the covered container 10, 11 and in particular in the room where the gas 23 is drawn back.
  • the heat softening material 18 which is in a liquid to pasty state due to the effect of heat thereby through the opening 19 on the inner film 15 and hardened by cooling at the same time.
  • the heat softening material 18 reliably closes the opening 19.
  • it softens when it is warm and then sticks again when it cools down hardening material 18 the opening 20 in the outer film and can the inner and Outer film 15, 16 glue each other.
  • the closure membrane according to the invention accordingly has Valve effect in that gaseous components from the Exit the container, but when cooling down, a backflow of e.g. Gases is prevented. With this e.g. no more germs get into the container.
  • Figure 4 shows a top view of a closure membrane 11 along a section line B-B in Figure 1.
  • the closure membrane has approximately the outline of the container below and is with a retaining tab 22 for later easy removal of the closure membrane 11 provided by the container 10.
  • the top view shows the connection layer 17, e.g. an adhesive that separates the inner and outer film from each other and is resistant to delamination connects.
  • the connection layer 17 surrounds a space free of connection layers 21, which in turn with the heat-softening material 18, such as one Lacquer, hot melt, paraffin, wax etc., is filled.
  • the opening 19 in the inner film and the Opening 20 in the outer film are preferably not one above the other, but are horizontal Level offset against each other. In the present example, the openings are 19, 20 not covered by the heat-softening material 18 but only surrounded.
  • the Figures 1, 2 and 3 show the container 10 and closure membrane 11 along the section line A-A.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Safety Valves (AREA)
  • Laminated Bodies (AREA)
  • External Artificial Organs (AREA)
  • Fluid-Driven Valves (AREA)
EP98810578A 1998-06-24 1998-06-24 Membrane de fermeture avec soupape de surpression Expired - Lifetime EP0967160B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT98810578T ATE238206T1 (de) 1998-06-24 1998-06-24 Verschlussmembrane mit überdruckventil
ES98810578T ES2193501T3 (es) 1998-06-24 1998-06-24 Membrana de cierre con valvula de sobrepresion.
EP98810578A EP0967160B1 (fr) 1998-06-24 1998-06-24 Membrane de fermeture avec soupape de surpression
DK98810578T DK0967160T3 (da) 1998-06-24 1998-06-24 Lukkemembran med overtryksventil
DE59808070T DE59808070D1 (de) 1998-06-24 1998-06-24 Verschlussmembrane mit Überdruckventil
US09/328,426 US6182850B1 (en) 1998-06-24 1999-06-09 Closure membranes
CA002276120A CA2276120A1 (fr) 1998-06-24 1999-06-21 Membranes de fermeture
BRPI9902625-2A BR9902625B1 (pt) 1998-06-24 1999-06-24 membrana de vedaÇço para um recipiente, processo para a preparaÇço da membrana de vedaÇço e aplicaÇço da membrana de vedaÇço.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98810578A EP0967160B1 (fr) 1998-06-24 1998-06-24 Membrane de fermeture avec soupape de surpression

Publications (2)

Publication Number Publication Date
EP0967160A1 true EP0967160A1 (fr) 1999-12-29
EP0967160B1 EP0967160B1 (fr) 2003-04-23

Family

ID=8236153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98810578A Expired - Lifetime EP0967160B1 (fr) 1998-06-24 1998-06-24 Membrane de fermeture avec soupape de surpression

Country Status (8)

Country Link
US (1) US6182850B1 (fr)
EP (1) EP0967160B1 (fr)
AT (1) ATE238206T1 (fr)
BR (1) BR9902625B1 (fr)
CA (1) CA2276120A1 (fr)
DE (1) DE59808070D1 (fr)
DK (1) DK0967160T3 (fr)
ES (1) ES2193501T3 (fr)

Cited By (9)

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FR2796923A1 (fr) * 1999-07-29 2001-02-02 Proplast Valve et emballage a valve, notamment pour cuisson d'aliments
FR2796924A1 (fr) * 1999-07-29 2001-02-02 Proplast Valve et emballage a valve,notamment pour cuisson d'aliments
NL1016978C2 (nl) * 2000-12-22 2002-06-25 Robert Jan Colenbrander Inrichting en werkwijze voor het verpakken en bereiden van voedsel en werkwijze voor het vervaardigen van een dergelijke inrichting.
DE102006017834A1 (de) * 2006-04-13 2007-10-18 Cfs Kempten Gmbh Eine mikrowellengeeignete Verpackung
EP1991060A2 (fr) * 2006-02-08 2008-11-19 General Mills Marketing, Inc. Pochette permettant de cuire des legumes a la vapeur
EP2871134A1 (fr) * 2013-11-06 2015-05-13 Karl-Wilhelm Shrade Procédé et dispositif de conditionnement de plat cuisiné dans au moins une coque
IT202000017824A1 (it) * 2020-07-23 2022-01-23 Emiliano Valdiserri Film di chiusura per contenitori destinati al trasporto di sostanze solide e liquide
DE102021115433A1 (de) 2021-06-15 2022-12-15 Mann+Hummel Gmbh Entgasungseinheit und Gehäuse, insbesondere Batteriegehäuse
EP4136037A4 (fr) * 2020-04-17 2024-04-10 The Coca-Cola Company Emballage ventilé pour aliments et boissons

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DE60022308T2 (de) * 1999-09-16 2006-02-09 Tokai Kogyo Co. Ltd., Ohbu Kunststoffgehäuse zum Erreichen von Kompatibilität zwischen der Luftpermeabilität und der Wasserdichtheit, Giessform zur Herstellung eines solchen Gehäuses und Verfahren zum Herstellen eines solchen Gehäuses
US7442334B2 (en) * 1999-09-16 2008-10-28 Tokai Kogyo Co., Ltd. Resin case in which gas-permeability and waterproof quality are compatible, and die for manufacturing such case
DE60201375T2 (de) * 2001-02-16 2005-12-01 Vanda Janka Verfahren zur wärmebehandlung und konservierung unter kontrolliertem gasdruck
US6637723B1 (en) 2001-09-06 2003-10-28 Entegris, Inc. Fluid valve
US20040060458A1 (en) * 2002-02-15 2004-04-01 Vanda Janka Method for heat treatment and preservation under controlled gas pressure
US6957915B2 (en) * 2002-03-21 2005-10-25 Hb Creative Llc Standup bag and method of manufacturing same
US20040000503A1 (en) * 2002-06-28 2004-01-01 Shah Ketan N. Recloseable storage bag with porous evacuation portal
JP4738724B2 (ja) * 2003-02-18 2011-08-03 日本碍子株式会社 薄膜の製造方法
US7057156B2 (en) * 2003-08-14 2006-06-06 Microspectral Sensing Llc System and method for integrated sensing and control of industrial processes
US7364779B2 (en) * 2003-09-02 2008-04-29 Sonoco Development, Inc. Easy-opening high barrier plastic closure and method therefor
ATE411586T1 (de) * 2004-08-23 2008-10-15 Schreiner Group Gmbh & Co Kg Etikett zum abdecken von gasaustauschöffnungen
AR046175A1 (es) * 2004-10-07 2005-11-30 Celomat S A Una valvula unidireccional liberadora de presion aplicable a un envase que contiene un producto que emite gases, en la que coexisten un medio fluido y una burbuja de aire, y un envase que incluye a dicha valvula
US8829400B2 (en) * 2005-08-16 2014-09-09 Toyo Seikan Kaisha, Ltd. Packaging container for cooking by electronic oven
DE102006036137A1 (de) * 2006-07-28 2008-01-31 Q-Bag Packaging Machinery Gmbh & Co. Kg Verpackungsbehälter
US7703625B2 (en) * 2006-11-15 2010-04-27 Sonoco Development, Inc. Container lid formed as a laminate having a built-in opening feature, container incorporating same, and method for making same
US7784160B2 (en) * 2007-03-16 2010-08-31 S.C. Johnson & Son, Inc. Pouch and airtight resealable closure mechanism therefor
US7886412B2 (en) 2007-03-16 2011-02-15 S.C. Johnson Home Storage, Inc. Pouch and airtight resealable closure mechanism therefor
US7874731B2 (en) * 2007-06-15 2011-01-25 S.C. Johnson Home Storage, Inc. Valve for a recloseable container
US7887238B2 (en) 2007-06-15 2011-02-15 S.C. Johnson Home Storage, Inc. Flow channels for a pouch
US7946766B2 (en) 2007-06-15 2011-05-24 S.C. Johnson & Son, Inc. Offset closure mechanism for a reclosable pouch
US7967509B2 (en) 2007-06-15 2011-06-28 S.C. Johnson & Son, Inc. Pouch with a valve
US7857515B2 (en) 2007-06-15 2010-12-28 S.C. Johnson Home Storage, Inc. Airtight closure mechanism for a reclosable pouch
US8197139B2 (en) 2007-06-15 2012-06-12 S.C. Johnson Home Storage, Inc. Valve and valve strip for a reclosable container
EP2242702A4 (fr) * 2008-01-11 2012-08-08 Ball Corp Procédé et appareil pour fournir une pression positive dans l'espace supérieur d'un récipient en plastique
EP2310287A4 (fr) * 2008-03-12 2011-06-29 Vinperfect Inc Fermeture à bouchon à vis éventées avec doublure de membrane diffusive
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US8919601B2 (en) 2011-02-10 2014-12-30 Graham Packaging Company, L.P. Pressure-motion compensating diaphragm for containers
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FR2796924A1 (fr) * 1999-07-29 2001-02-02 Proplast Valve et emballage a valve,notamment pour cuisson d'aliments
WO2001009003A1 (fr) * 1999-07-29 2001-02-08 Proplast Valve et emballage pour cuisson d'aliments
NL1016978C2 (nl) * 2000-12-22 2002-06-25 Robert Jan Colenbrander Inrichting en werkwijze voor het verpakken en bereiden van voedsel en werkwijze voor het vervaardigen van een dergelijke inrichting.
WO2002051716A1 (fr) * 2000-12-22 2002-07-04 Robert Jan Colenbrander Emballage de produits alimentaires rechauffable pourvu de moyens de ventilation
EP1991060A2 (fr) * 2006-02-08 2008-11-19 General Mills Marketing, Inc. Pochette permettant de cuire des legumes a la vapeur
EP1991060A4 (fr) * 2006-02-08 2009-09-16 Gen Mills Marketing Inc Pochette permettant de cuire des legumes a la vapeur
DE102006017834A1 (de) * 2006-04-13 2007-10-18 Cfs Kempten Gmbh Eine mikrowellengeeignete Verpackung
EP2871134A1 (fr) * 2013-11-06 2015-05-13 Karl-Wilhelm Shrade Procédé et dispositif de conditionnement de plat cuisiné dans au moins une coque
EP4136037A4 (fr) * 2020-04-17 2024-04-10 The Coca-Cola Company Emballage ventilé pour aliments et boissons
IT202000017824A1 (it) * 2020-07-23 2022-01-23 Emiliano Valdiserri Film di chiusura per contenitori destinati al trasporto di sostanze solide e liquide
DE102021115433A1 (de) 2021-06-15 2022-12-15 Mann+Hummel Gmbh Entgasungseinheit und Gehäuse, insbesondere Batteriegehäuse

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ES2193501T3 (es) 2003-11-01
CA2276120A1 (fr) 1999-12-24
ATE238206T1 (de) 2003-05-15
BR9902625B1 (pt) 2008-11-18
DE59808070D1 (de) 2003-05-28
DK0967160T3 (da) 2003-08-11
EP0967160B1 (fr) 2003-04-23
US6182850B1 (en) 2001-02-06

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