WO2014114759A1 - Composite barrière pour éléments en matière plastique - Google Patents

Composite barrière pour éléments en matière plastique Download PDF

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Publication number
WO2014114759A1
WO2014114759A1 PCT/EP2014/051419 EP2014051419W WO2014114759A1 WO 2014114759 A1 WO2014114759 A1 WO 2014114759A1 EP 2014051419 W EP2014051419 W EP 2014051419W WO 2014114759 A1 WO2014114759 A1 WO 2014114759A1
Authority
WO
WIPO (PCT)
Prior art keywords
composite
metal foil
thermoplastic
barrier
housing
Prior art date
Application number
PCT/EP2014/051419
Other languages
German (de)
English (en)
Inventor
Veronika Vogel
Jens Ackermann
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201480006231.1A priority Critical patent/CN104936766B/zh
Publication of WO2014114759A1 publication Critical patent/WO2014114759A1/fr

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Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/088—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of non-plastics material or non-specified material, e.g. supports
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • 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
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/286—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysulphones; polysulfides
    • 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
    • B32B27/34—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a barrier composite for reducing the
  • the inadequate barrier property of plastic can basically be improved in various ways.
  • the plastic can be modified, for example by increasing the crystallization, adding additives or by substitution with another type of plastic or the use of so-called plastic blends.
  • barrier layers can be applied by painting or coating processes or produced by introducing so-called monolayer or multilayer.
  • Barrier layers increase the barrier properties of plastic components clearly and keep it constant over a longer period than is possible by a modification of the plastic, but paint or coating processes are usually very labor-intensive and costly and require the fulfillment of numerous environmental regulations.
  • Another disadvantage of this usually ceramic-like coating is their low
  • a multi-layer barrier composite made of a polyethylene preformed aluminum preform is known for foodstuffs.
  • packaging for foodstuffs can be realized with a shelf life comparable to tin preserves.
  • this usually only required several months.
  • the present invention is a barrier composite for reducing the permeability of plastic components.
  • the barrier composite comprises a metal foil which has a coating made of a thermoplastic on both sides, wherein on at least one side of the coated metal foil a composite with a fiber composite layer comprising a thermoplastic matrix is formed.
  • a barrier composite may in particular be a composite structure with barrier properties, in particular with respect to moisture. Due to the above-described barrier composite, the permeability of
  • Barrier properties have so far only been made of metal.
  • the components can also have significantly increased mechanical properties, and therefore, in contrast to components that are applied by painting or coating processes
  • barrier layers are also subjected to strains.
  • the required barrier properties of a component can be ensured over its entire service life, even if the component is stretched or compressed in places.
  • the use of a prescribed barrier composite brings a significant weight advantage over the use of metal inlets.
  • the metal foil may have a thickness in the range of> 5 ⁇ m to ⁇ 30 ⁇ m.
  • the metal foil can continue to have a thickness in the
  • Range of> 10 ⁇ have up to ⁇ 20 ⁇ . Even a thickness of the metal foil of 5 ⁇ m can provide sufficient barrier properties.
  • the metal foil may have a thickness of 15 ⁇ m.
  • Metal foil may be formed of aluminum, stainless steel or copper.
  • the metal foil may be an aluminum foil.
  • Aluminum is a lightweight material, which allows the weight of an enclosure to be kept low.
  • aluminum is a comparably cheaper material.
  • the metal foil has a coating of a thermoplastic on both sides.
  • the coating of at least one side may serve a
  • a composite of the coated metal foil with a fiber composite layer can be an advantageous combination of
  • coated metal foil may in a further embodiment on both
  • Pages have a fiber composite layer.
  • the mechanical stability of the barrier composite can be further increased.
  • Fiber composite layer is formed, the coating of the other side of the metal foil can serve to connect to another thermoplastic resin layer, or alternatively to a plastic component to form.
  • the component such as an enclosure or a
  • a preform can be made from the coated metal foil. If overlapping film area in the manufacture of a preform, the
  • thermoplastic coating of the metal foil seal these overlapping areas.
  • the coating of the metal foil may have a thickness in the range of> 10 ⁇ m to ⁇ 30 ⁇ m.
  • the coating of the metal foil may further have a thickness in the range of> 15 ⁇ to ⁇ 20 ⁇ .
  • a thickness of 10 ⁇ m can already ensure a complete coating.
  • Coating the metal foil have a thickness of 15 ⁇ .
  • the fiber composite layer comprising a thermoplastic matrix may in particular be a so-called organic sheet.
  • an organic sheet may in particular be a fiber composite material formed from fibers and a thermoplastic matrix.
  • Organic sheet may include one or more layers of a fibrous material impregnated with a thermoplastic matrix.
  • the fibrous material may be in the form of a woven or laid fabric.
  • continuous fibers are suitable.
  • the fiber length can correspond to the component length.
  • Suitable fibers are, for example, glass fibers, carbon fibers and
  • the fibers can be the mechanical properties of the
  • the organic sheet may in particular comprise a glass fiber fabric.
  • Polyamide, polypropylene, thermoplastic polyurethane (TPU) and polyphenylene sulfide (PPS) are particularly suitable as a thermoplastic matrix.
  • Organic sheets are available as a flat semi-finished product.
  • the fiber material is impregnated with the thermoplastic and consolidated by application of pressure and heat.
  • An organic sheet is particularly useful as an impregnated and at least partially consolidated fabric semi-finished with a thermoplastic material as a matrix material and tissue embedded therein advantageous.
  • the fiber composite layer in particular an organic sheet, may have a thickness in the range of> 0.5 mm to ⁇ 2 mm, in particular in the range of> 1 mm to ⁇ 1, 5 mm.
  • a fiber composite layer, in particular organic sheet, of a thickness of 1 mm can provide a good mechanical strength of the barrier composite.
  • Fiber composite layer to be identical. If the coating of the barrier or metal foil and the matrix material of the fabric semi-finished product are formed from the same thermoplastic material, a particularly good adhesion of the composite formed therefrom can be provided.
  • thermoplastic material may be selected from the group consisting of polyamide, polypropylene, thermoplastic polyurethane (TPU) or polyphenylene sulfide (PPS). These show in particular a good temperature resistance and are therefore for the
  • Suitable thermoplastic materials are in particular polypropylene and polyamide.
  • Suitable polyamides are, in particular, the polyamides designated as PA 6 and PA 6.6 according to DIN EN ISO 1043-1. These are aliphatic polymers whose
  • the composite of coated metal foil and fiber composite layer may have a thermoplastic layer on one or both sides.
  • a one-sided thermoplastic polymer layer can be arranged, for example, on the environment-facing outer surface of the barrier composite. This can in particular the metallic barrier film in the interior of the barrier composite from damage by
  • thermoplastic layers of plastic can be used as plastics.
  • the thermoplastic layer may have a thickness in the range of> 0.5 mm to ⁇ 3 mm, in particular in the range of> 1 mm to ⁇ 2 mm. A thickness in this range can ensure reliable protection.
  • thermoplastic plastic layer can be produced for example by molding the composite of coated metal foil and fiber composite layer or by applying a film.
  • the at least one thermoplastic polymer layer can be formed from a thermoplastic plastic selected from polyamide, polypropylene, thermoplastic polyurethane (TPU) or polyphenylene sulfide (PPS), in particular from a polyamide or polypropylene.
  • a thermoplastic plastic selected from polyamide, polypropylene, thermoplastic polyurethane (TPU) or polyphenylene sulfide (PPS), in particular from a polyamide or polypropylene.
  • thermoplastic polymer layer may be formed from the same thermoplastic material from which the coating of the barrier or metal foil and the matrix material of the tissue half-body are formed. In this way, advantageously, a good connection of the entire barrier network can be provided.
  • thermoplastic polymer layer may comprise a reinforcing material.
  • the reinforcing material may be
  • the fibrous material may be in the form of a fabric or scrim, or in the form of short fibers. Suitable fibers are, for example, glass fibers. If the thermoplastic resin layer is applied by injection molding, the thermoplastic injection molding material may contain short fibers. If the thermoplastic polymer layer is applied in the form of a film, it may contain a fabric or scrim, in particular formed of glass fibers. The reinforcing fibers can further improve the mechanical stability of the barrier composite.
  • the subject matter of the present invention is furthermore a component, in particular an enclosure or a housing, formed from a barrier composite as described above.
  • such housing or housing can provide sufficient barrier properties in the enclosure of plastic components over their entire life.
  • a barrier composite comprising a thermoplastic can be used for housing components subjected to stresses during their service life, such as battery cells or battery modules, or components subject to internal pressure, such as pressure accumulators.
  • the subject matter of the present invention is furthermore a plastic component comprising a barrier composite as described above, in particular as a housing or housing.
  • a plastic component comprising a barrier composite as described above, in particular as a housing or housing.
  • a component can be, for example, a battery cell or a battery module, or a component subject to internal pressure, such as an accumulator.
  • the present invention furthermore relates to a method for producing a component, in particular an enclosure or a housing, formed from a barrier composite as described above, comprising the following method steps:
  • thermoplastic layer optionally applying a thermoplastic layer on one side or on both sides of the formed composite of coated metal foil and fiber composite layer.
  • a spatial shaped body, a preform from the coated metal foil in a step preceding the formation of a composite.
  • the method comprises joining a metallic barrier film, for example an aluminum foil, with one
  • Fiber composite material with a thermoplastic matrix in particular an organic sheet.
  • Organo sheets are especially impregnated and
  • thermoplastic material can be used advantageously as a matrix material and tissue embedded therein.
  • Suitable fabric fibers are, for example, glass fibers, carbon fibers and aramid fibers. Particularly suitable are glass fiber fabrics.
  • thermoplastic polyurethane TPU
  • PPS polyphenylene sulfide
  • thermoplastic resin may be selected from the group of polyamides, polypropylene, thermoplastic polyurethane (TPU) or Polyphenylene sulfide (PPS), in particular polypropylene and polyamides
  • PA 6 and PA 6.6 for example, PA 6 and PA 6.6.
  • coated metal foil and fiber composite layer can be applied according to step e) a thermoplastic resin coating.
  • a thermoplastic resin coating This can be done for example by one-sided or two-sided application of a film of a thermoplastic material.
  • Embodiment the application of a thermoplastic resin layer by molding the composite of coated metal foil and
  • Fiber composite layer made with a thermoplastic material.
  • An encapsulation can take place in an injection molding machine. This allows one
  • a metallic barrier film for example a coated aluminum foil
  • a fiber composite material with a thermoplastic matrix in particular an organic sheet
  • an enclosure or housing can be produced as a tool.
  • an injection molded part is finished from the tool, it does not need to be post-machined.
  • the manufacturing costs can be significantly reduced, in particular compared to machined housings or housings.
  • the coated surface As part of an injection molding process, it can be offered, the coated
  • Fiber composite layer to perform in a tool.
  • the subject of the present invention is also an enclosure or
  • the present invention furthermore relates to a use of a barrier composite as described above for housing plastic components, in particular battery cells or battery modules, or
  • pressurized components such as pressure accumulators.
  • Fig. 1 is a schematic view of a layer structure of an embodiment of a barrier composite according to the invention.
  • FIG. 1 schematically shows a cross-section of a layer arrangement of a barrier composite 10.
  • the barrier composite 10 comprises a metal foil 12, in particular an aluminum foil, having a thickness of, for example, 15 ⁇ m.
  • the metal foil 12 acts as a barrier film of the barrier composite 10.
  • the metal foil 12 has on both sides in each case a coating 14 of a thermoplastic material, in particular polypropylene or polyamide 6 or 6.6, in each case for example a thickness of 15 ⁇ m.
  • the coated metal foil 12 forms on one side a composite with a fiber composite layer 16 comprising a thermoplastic matrix.
  • the fiber composite layer 16 may be a so-called organic sheet, an impregnated and consolidated fabric semi-finished product, with a thermoplastic material as the matrix material.
  • the fabric semi-finished product may have a thickness of 1 mm.
  • the organic sheet may in particular comprise a glass fiber fabric with polypropylene or polyamide 6 or polyamide 6.6 as the matrix.
  • the fiber composite layer 16 or the organic sheet is arranged on the side of the metal foil 12, which is later oriented to the outside of the barrier composite 10.
  • Fiber composite layer 16 has a thermoplastic on both sides
  • the plastic layers 18 may be unreinforced or reinforced, for example, by glass short fibers.
  • the barrier composite 10 may have a wall thickness of 3 mm, wherein the plastic layers 18 may each have a thickness of about 0.9775 mm.
  • a component for example an enclosure or a housing, formed from a barrier composite 10
  • an injection molding process can be used in particular.
  • a metal foil 12 can this purpose a thin aluminum foil, for example, with a thickness of 15 ⁇ , which has a thin plastic coating on both sides, for example polypropylene or polyamide 6 or polyamide 6.6, each provided with a thickness of 15 ⁇ .
  • a preform can first be produced from the coated aluminum foil. The film or the preform can then be inserted into the cavity of an injection mold. On this then a fiber composite with thermoplastic matrix 16 can be arranged.
  • thermoplastic matrix impregnated and consolidated fabric sheet called an organic sheet may be used, for example, a glass fiber cloth with polypropylene or polyamide 6 or polyamide 6.6 as a matrix.
  • the matrix material is preferably compatible with the material of the encapsulation.
  • the tissue half can in an injection molding machine, for example after
  • Aluminum foil can serve on one side to form a connection to a thermoplastic layer or to a component, and on the other side to connect to the impregnated and consolidated thermoplastic matrix fabric semi-finished product. This is
  • thermoplastic coating material of the metal foil in the case of producing a
  • Matrix material of the tissue half of the same plastic are formed.
  • the composite of impregnated and consolidated fabric semi-finished product with thermoplastic matrix and coated metal foil can then be overmolded with the same type of plastic that is also used in the tissue half and in the coating of the metal foil.
  • the polypropylene or polyamide is 6 or polyamide 6.6.
  • a plastic layer on the other side, for example, the outside, are molded. This construction can ensure that the barrier film inside the composite is protected against damage both from the outside and from the inside.

Abstract

La présente invention concerne un composite barrière (10) destiné à diminuer la perméabilité d'éléments en matière plastique. Selon l'invention, le composite barrière comprend une feuille de métal (12) qui comporte sur ses deux faces une couche de matériau thermoplastique (14), un composite constitué d'une couche de matériau renforcé par des fibres (16) comprenant une matrice thermoplastique étant formé sur au moins une face de la feuille revêtue. La présente invention concerne en outre un procédé de fabrication d'un élément, en particulier d'un caisson ou d'un boîtier, comprenant un tel composite barrière, ainsi que son utilisation pour loger des éléments en matière plastique.
PCT/EP2014/051419 2013-01-28 2014-01-24 Composite barrière pour éléments en matière plastique WO2014114759A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480006231.1A CN104936766B (zh) 2013-01-28 2014-01-24 用于塑料部件的阻隔复合物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013201315.9A DE102013201315A1 (de) 2013-01-28 2013-01-28 Barriereverbund für Kunststoffbauteile
DE102013201315.9 2013-01-28

Publications (1)

Publication Number Publication Date
WO2014114759A1 true WO2014114759A1 (fr) 2014-07-31

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PCT/EP2014/051419 WO2014114759A1 (fr) 2013-01-28 2014-01-24 Composite barrière pour éléments en matière plastique

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Country Link
CN (1) CN104936766B (fr)
DE (1) DE102013201315A1 (fr)
WO (1) WO2014114759A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6280834B2 (ja) 2014-08-07 2018-02-14 本田技研工業株式会社 異種材接合体及びその製造方法
CN107452905B (zh) * 2016-05-31 2020-03-31 比亚迪股份有限公司 电池包密封盖、电池包体、动力电池及电动汽车
KR102328646B1 (ko) * 2017-10-25 2021-11-17 주식회사 엘지에너지솔루션 파우치 케이스 및 이를 포함하는 이차 전지

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849121A (en) * 1958-01-07 1960-09-21 Ici Ltd Protection of reinforced plastic articles
WO1991014556A1 (fr) * 1990-03-26 1991-10-03 Sundstrand Corporation Structure composite sandwich hybride
DE20015425U1 (de) * 2000-09-06 2001-02-15 Funck Ralph Druckbehälter zur Speicherung von flüssigen und/oder gasförmigen Medien unter Druck
DE102010024383A1 (de) 2010-06-15 2011-12-15 Ilsemann Automation, Niederlassung Der Heino Ilsemann Gmbh Kunststoffschale und Herstellungsverfahren
EP2570258A1 (fr) * 2011-09-14 2013-03-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Couche de surface limite à base d'élastomère thermoplastique dans un laminé fibre-métal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2465945Y (zh) * 2000-12-28 2001-12-19 李永树 单面金属箔可塑性复合增强薄板
CN200960754Y (zh) * 2006-09-25 2007-10-17 刘畅 一种汽车内饰防尘材料
CN200961016Y (zh) * 2006-10-19 2007-10-17 青岛人民印刷有限公司 一种液体食品软包装纸基铝塑复合材料
CN202187442U (zh) * 2011-08-26 2012-04-11 刘卫东 一种防火真空保温板包装袋

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849121A (en) * 1958-01-07 1960-09-21 Ici Ltd Protection of reinforced plastic articles
WO1991014556A1 (fr) * 1990-03-26 1991-10-03 Sundstrand Corporation Structure composite sandwich hybride
DE20015425U1 (de) * 2000-09-06 2001-02-15 Funck Ralph Druckbehälter zur Speicherung von flüssigen und/oder gasförmigen Medien unter Druck
DE102010024383A1 (de) 2010-06-15 2011-12-15 Ilsemann Automation, Niederlassung Der Heino Ilsemann Gmbh Kunststoffschale und Herstellungsverfahren
EP2570258A1 (fr) * 2011-09-14 2013-03-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Couche de surface limite à base d'élastomère thermoplastique dans un laminé fibre-métal

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