RU2012104241A - Не содержащий фольги упаковочный ламинированный материал, способ производства упаковочного ламинированного материала и изготовленный из него упаковочный контейнер - Google Patents

Не содержащий фольги упаковочный ламинированный материал, способ производства упаковочного ламинированного материала и изготовленный из него упаковочный контейнер Download PDF

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RU2012104241A
RU2012104241A RU2012104241/05A RU2012104241A RU2012104241A RU 2012104241 A RU2012104241 A RU 2012104241A RU 2012104241/05 A RU2012104241/05 A RU 2012104241/05A RU 2012104241 A RU2012104241 A RU 2012104241A RU 2012104241 A RU2012104241 A RU 2012104241A
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layer
paper
coating
deposited
induction
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RU2012104241/05A
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RU2535701C2 (ru
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Нильс ТОФТ
Магнус ВИЙК
Магнус РОБЕ
Эва ЭРЕНБЕРГ
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Тетра Лаваль Холдингз Энд Файнэнс С.А.
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    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3656—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
    • B29C65/368—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic with a polymer coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • B29C66/72341—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer for gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • B29C66/72343—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer for liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/849—Packaging machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/22—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding
    • B65B51/227—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding by induction welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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    • 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
    • B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
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    • B29C66/83411—Roller, cylinder or drum types
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Abstract

1. Не содержащий фольги упаковочный ламинированный материал (10) для индукционной термосварки в упаковки для жидких продуктов или напитков, причем данный упаковочный ламинированный материал содержит по меньшей мере один, первый, слой из бумаги или другого материала на основе целлюлозы (11), при этом первый бумажный слой (11) находится на внутренней стороне упаковочного ламинированного материала и предварительно нанесен так, чтобы принимать и поддерживать чувствительный к индукционному нагреванию слой осажденного из паровой фазы металла (12), чтобы вызвать термосваривание в смежном термопластическом полимерном слое, причем упаковочный ламинированный материал дополнительно содержит такой слой осажденного из паровой фазы металла (12), нанесенный на внутреннюю сторону указанного предварительно покрытого первого слоя из бумаги или материала на основе целлюлозы (11), и дополнительно содержит один или более слоев непроницаемого для жидкостей термосвариваемого термопластического полимерного материала (14), нанесенного на внутреннюю сторону металлического осажденного из паровой фазы покрытия (12).2. Материал по п.1, отличающийся тем, что первый слой из бумаги или другого материала на основе целлюлозы (11) покрыт на его внутренней стороне устойчивым к индукционной сварке покрывающим слоем (13), имеющим более высокую температуру плавления, чем самый внутренний слой термосвариваемого материала (14), и тем, что на внутренней стороне слоя устойчивого к индукционной термосварке покрытия дополнительно нанесен указанный слой восприимчивого к индукционному нагреванию металлического покрытия из паровой фазы (12).3. Материал по п.2, �

Claims (18)

1. Не содержащий фольги упаковочный ламинированный материал (10) для индукционной термосварки в упаковки для жидких продуктов или напитков, причем данный упаковочный ламинированный материал содержит по меньшей мере один, первый, слой из бумаги или другого материала на основе целлюлозы (11), при этом первый бумажный слой (11) находится на внутренней стороне упаковочного ламинированного материала и предварительно нанесен так, чтобы принимать и поддерживать чувствительный к индукционному нагреванию слой осажденного из паровой фазы металла (12), чтобы вызвать термосваривание в смежном термопластическом полимерном слое, причем упаковочный ламинированный материал дополнительно содержит такой слой осажденного из паровой фазы металла (12), нанесенный на внутреннюю сторону указанного предварительно покрытого первого слоя из бумаги или материала на основе целлюлозы (11), и дополнительно содержит один или более слоев непроницаемого для жидкостей термосвариваемого термопластического полимерного материала (14), нанесенного на внутреннюю сторону металлического осажденного из паровой фазы покрытия (12).
2. Материал по п.1, отличающийся тем, что первый слой из бумаги или другого материала на основе целлюлозы (11) покрыт на его внутренней стороне устойчивым к индукционной сварке покрывающим слоем (13), имеющим более высокую температуру плавления, чем самый внутренний слой термосвариваемого материала (14), и тем, что на внутренней стороне слоя устойчивого к индукционной термосварке покрытия дополнительно нанесен указанный слой восприимчивого к индукционному нагреванию металлического покрытия из паровой фазы (12).
3. Материал по п.2, отличающийся тем, что устойчивый к индукционной сварке покрывающий слой (13) образован посредством жидкопленочного нанесения жидкой композиции на указанный первый бумажный слой и последующей сушки жидкой композиции, содержащей полимерное связующее, диспергированное или растворенное в водной среде или растворителе.
4. Материал по п.2, отличающийся тем, что устойчивый к индукционной сварке покрывающий слой (13) образован из композиции, главным образом содержащей полимер, выбранный из группы, состоящей из поливинилового спирта (PVOH), вододиспергируемого сополимера этилена и винилового спирта (EVOH), поливинилиденхлорида (PVDC), вододиспергируемого полиамида (РА), полисахарида, производных полисахаридов, крахмала, производных крахмала и комбинаций двух или более данных веществ.
5. Материал по п.2, отличающийся тем, что устойчивый к индукционной сварке покрывающий слой (13) образован из композиции, главным образом содержащей полимер, выбранный из группы, состоящей из PVOH, вододиспергируемого EVOH или крахмала.
6. Материал по любому из пп.2-5, отличающийся тем, что указанный покрывающий слой или соответственно жидкая композиция дополнительно содержит неорганические частицы.
7. Материал по любому из пп.2-5, отличающийся тем, что указанный устойчивый к индукционной сварке покрывающий слой (13) нанесен в полном количестве, составляющем от 0,5 до 7 г/м2, предпочтительно от 0,5 до 5 г/м2, предпочтительнее от 0,5 до 3 г/м2 в расчете на сухую массу.
8. Материал по любому из пп.1-5, отличающийся тем, что чувствительный к индукционному нагреванию слой (12) металлического покрытия, нанесенный из паровой фазы, представляет собой слой, по существу состоящий из алюминия.
9. Материал по любому из пп.1-5, отличающийся тем, что слой (12) металлического покрытия, нанесенный из паровой фазы, имеет оптическую плотность (OD), составляющую от 1 до 5, предпочтительно от 1,5 до 3,5, предпочтительнее от 2 до 3.
10. Материал по любому из пп.1-5, отличающийся тем, что первый, самый внутренний, слой из бумаги или другого материала на основе целлюлозы (11) имеет удельный вес от 20 до 100 г/м2, предпочтительно от 20 до 70 г/м2, предпочтительнее от 30 до 60 г/м2.
11. Материал по любому из пп.1-5, отличающийся тем, что он дополнительно содержит второй слой из бумаги или картона, ламинированного на внешнюю сторону первого бумажного слоя, причем второй бумажный слой имеет удельный вес от 50 до 500 г/м2, предпочтительно от 200 до 400 г/м2, наиболее предпочтительно от 200 до 300 г/м2.
12. Способ изготовления упаковочного ламинированного материала (10) по любому из пп.1-11, включающий следующие стадии:
- получение первого слоя из бумаги или другого материала на основе целлюлозы (21),
- предварительное покрытие слоя из бумаги или материала на основе целлюлозы, для приема и поддерживания чувствительного к индукционному нагреванию металлического покрытия из паровой фазы, устойчивым к индукционной сварке слоем на внутренней стороне слоя из бумаги или материала на основе целлюлозы,
нанесение указанного чувствительного к индукционному нагреванию металлического слоя (12) на внутреннюю сторону покрытого таким способом бумажного слоя,
- получение самого внутреннего слоя (15) термосвариваемого термопластического полимерного материала,
- ламинирование самого внутреннего слоя (15) на покрытый металлом (12) бумажный слой с покрытием (11) методом экструзионного покрытия или ламинированием самого внутреннего слоя (15) на бумажный слой в виде предварительно изготовленной пленки.
13. Способ по п.12, в котором предварительное покрытие указанного принимающего металл слоя дополнительно включает следующие стадии:
- приготовление жидкой композиции, содержащей полимерное связующее, диспергированное или растворенное в жидкой среде на основе воды или растворителя,
- образование тонкого устойчивого к индукционной сварке слоя, содержащего указанное полимерное связующее, смежный внутренней стороне первого бумажного слоя, посредством нанесения (22а) жидкой композиции на внутреннюю сторону указанного слоя из бумаги или другого материала на основе целлюлозы и последующей сушки (22b) для испарения жидкости, причем указанный полимерный связующий материал имеет более высокую температуру плавления, чем термопластический полимерный материал самого внутреннего термосвариваемого слоя.
14. Способ по п.12 или 13, в котором устойчивый к индукционной сварке полимер, содержащийся в жидкой композиции, выбирают из группы, состоящей из поливинилового спирта (PVOH), вододиспергируемого сополимера этилена и винилового спирта (EVOH), поливинилиденхлорида (PVDC), вододиспергируемого полиамида (РА), крахмала, производных крахмала и комбинаций двух или более данных веществ.
15. Способ по п.12 или 13, в котором устойчивый к индукционной сварке слой (12) наносят в полном количестве, составляющем от 0,5 до 7 г/м2, предпочтительно от 0,5 до 5 г/м2, предпочтительнее от 0,5 до 3 г/м2, по сухому весу.
16. Способ по п.12 или 13, в котором покрывающий слой наносят также на внешнюю сторону первого бумажного слоя.
17. Упаковочный контейнер (50а; 50b), изготовленный из упаковочного ламинированного материала (10а; 10b) по любому из пп.1-11.
18. Способ термосварки не содержащего фольги упаковочного ламинированного материала, включающий следующие стадии:
- получение не содержащего фольги упаковочного ламинированного материала по любому из пп.1-11 в виде непрерывного полотна,
- формирование полотна упаковочного ламинированного материала в непрерывную трубчатую форму и осуществление продольной сварки в продольном направлении,
- наполнение трубы упаковочного ламинированного материала жидкими продуктами,
- образование зон термосварки посредством индукционного нагревания с заданными интервалами в поперечном направлении наполненной трубы, и
- разрезание через центр каждой зоны термосварки с образованием отдельных контейнеров.
RU2012104241/05A 2009-07-08 2010-07-06 Не содержащий фольги упаковочный ламинированный материал, способ производства упаковочного ламинированного материала и изготовленный из него упаковочный контейнер RU2535701C2 (ru)

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NO2451643T3 (ru) 2018-01-20
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EP2451643A2 (en) 2012-05-16
BR112012000275A2 (pt) 2016-02-16
JP2012532043A (ja) 2012-12-13
DK2451643T3 (da) 2017-11-13
MX2011013575A (es) 2012-02-22
WO2011003565A3 (en) 2011-04-14
ES2642799T3 (es) 2017-11-20
MX337940B (es) 2016-03-29
BR112012000275B8 (pt) 2020-06-23
BR112012000275B1 (pt) 2020-06-02
US11446907B2 (en) 2022-09-20
CN102470648B (zh) 2015-07-08
RU2535701C2 (ru) 2014-12-20
WO2011003565A2 (en) 2011-01-13
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