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WO2013045114A2 - Élément composite renforcé par des fibres et procédé de fabrication d'un tel élément composite - Google Patents

Élément composite renforcé par des fibres et procédé de fabrication d'un tel élément composite Download PDF

Info

Publication number
WO2013045114A2
WO2013045114A2 PCT/EP2012/004106 EP2012004106W WO2013045114A2 WO 2013045114 A2 WO2013045114 A2 WO 2013045114A2 EP 2012004106 W EP2012004106 W EP 2012004106W WO 2013045114 A2 WO2013045114 A2 WO 2013045114A2
Authority
WO
WIPO (PCT)
Prior art keywords
layer
rubber
composite component
fibers
elastomer
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.)
Ceased
Application number
PCT/EP2012/004106
Other languages
German (de)
English (en)
Other versions
WO2013045114A3 (fr
Inventor
Jens Schaube
Florian Plenk
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.)
Gummiwerk Kraiburg GmbH and Co KG
Original Assignee
Gummiwerk Kraiburg GmbH and Co KG
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 Gummiwerk Kraiburg GmbH and Co KG filed Critical Gummiwerk Kraiburg GmbH and Co KG
Publication of WO2013045114A2 publication Critical patent/WO2013045114A2/fr
Publication of WO2013045114A3 publication Critical patent/WO2013045114A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • 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
    • B32B5/022—Non-woven fabric
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
    • 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
    • B32B27/08—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 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded 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
    • 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

Definitions

  • the invention relates to a fiber-reinforced composite component having at least one plastic layer and having at least one elastomer layer according to the preamble of patent claim 1 and a method for producing such a composite component according to claim 9.
  • FRP fiber reinforced plastics
  • a vehicle component is known from WO 2010/083980 A1, in which a bonding agent layer of elastomer and, subsequently, a cover layer of carbon fiber reinforced plastic is applied to a carrier layer of metal or fiber-reinforced synthetic resin.
  • the matrix of the cover layer should be made transparent in order to make visible the fibers embedded in the cover layer.
  • a composite component in which a first, at least partially made of a thermosetting synthetic resin layer and a second, at least partially made of an elastomer layer are joined together by a common heat treatment in one operation.
  • the present invention has for its object to provide a composite component and a method for its production, whose surface has an excellent quality with ease of manufacture.
  • the invention provides that a first layer of a fiber-reinforced plastic, a second layer of an elastomer and a third layer consisting of a gelcoat or a synthetic resin paint are joined together as a composite component by a common crosslinking or hardening.
  • the composite component By using the gelcoat or synthetic resin lacquer layer, which is preferably colored in the desired color, the composite component obtains a smooth surface in a single pass, which also satisfies the high demands of the automotive industry ("Class A visible surface”) can thus be made ready for installation without further or at least significantly reduced rework, such as grinding or painting, in one operation.
  • Class A visible surface the high demands of the automotive industry
  • layers in the present invention, they may mean wholly or even partially superimposed or intermeshed strips, pieces or regions of said materials, and a plastic composite component in the sense of the present invention will also be used If one or more layers of the plastic composite component are made of metal or other materials that are not to be designated as plastics, the fiber-reinforced layer and the elastomer layer are jointly co-formed with the cover layer in one operation and then under the influence of energy All of the raw materials involved are coordinated so that they network or harden together.
  • the first layer is formed as a plastic carrier layer of a fiber reinforced plastic (FRP), a carbon fiber reinforced plastic (CFRP) or a glass fiber reinforced plastic (GRP).
  • FRP fiber reinforced plastic
  • CFRP carbon fiber reinforced plastic
  • GRP glass fiber reinforced plastic
  • the elastomer layer preferably consists of one of the following substances:
  • EPM ethylene propylene rubber
  • EPDM ethylene propylene diene rubber
  • EAM ethylene acrylate rubber
  • FKM fluorocarbon rubber
  • ACM acrylate rubber
  • NBR acrylonitrile butadiene rubber
  • PVC polyvinyl chloride
  • HNBR hydrogenated nitrile rubber
  • XNBR carboxylate nitrile rubber
  • XHNBR hydrogenated carboxylate nitrile rubber
  • natural rubber NR
  • EVA ethyl vinyl acetate
  • EVA Chlorosulfonyl Polyethylene Rubber
  • CSM Chlorinated Polyethylene
  • CM Chlorinated Polyethylene
  • VMQ Chlorinated Polyethylene
  • MVQ Silicone Rubber
  • FVMQ Fluorosilicone Rubber
  • FVMQ Fluorosilicone Rubber
  • CO Epichlorohydrin rubber
  • ECO polychloroprene rubber
  • PU one-component polyurethane
  • CO Epichloro
  • the composite components according to the invention are in a ready-to-use condition and no longer necessarily have to be additionally painted, although an optional coating is possible.
  • body shell components such as doors, fenders, hoods, trunk lids, roof modules, spoilers or the like can be made in finished form and matching color and mounted directly to the vehicle.
  • the structure of the composite component of the fiber-reinforced layer, the elastomer layer and the cover layer is preferably as follows: a) According to a first alternative, first the supply of the third layer in a preferably provided with a release agent form, in particular by spraying the Gelcoats or Kunststoffharzlacks, b ) then feeding the second layer by applying an uncrosslinked elastomer layer (eg, by laying a green rubber or TPE film) on the third layer;
  • both vibration absorption in the composite component according to the invention and vibration isolation by the composite component according to the invention can be achieved.
  • the elastomeric layer effectively protects the composite component of the invention against impacting objects, such as a car body component of a vehicle from stone chipping, hail, bird strike, falling tools, as well as from scratches or abrasion.
  • optically and / or haptically pleasing surface layers can be produced.
  • a particularly advantageous use of a composite component according to the invention is that the composite component is used as energy-absorbing component.
  • use as a stable, vibration-damping lightweight component is advantageous.
  • use as interior trim or body shell component of vehicles or as a housing for high quality Consumer goods, such as computers or notebooks or the like possible this list is only exemplary and not conclusive.
  • a multi-layer structure is advantageous, wherein advantageously each of a plastic layer and an elastomer layer alternate with each other.
  • an outer layer or both outer layers can be formed by gelcoat or synthetic resin paint.
  • the structure of the entire composite component is done in a continuous operation at the same workplace.
  • FIG. 1 shows the basic structure of a composite component with three layers, a first layer of a fiber-reinforced plastic, an elastomer layer arranged above it as a second layer and a third layer of gelcoat or synthetic resin lacquer forming the outer layer, and an alternative to FIG the second and the third layer still another fiber-reinforced plastic layer is provided.
  • a composite component 10 according to the invention is shown schematically in its structure.
  • the composite component 10 has a first layer 12, a second layer 16 arranged thereon and a third layer 18 adjoining upwards thereon as a cover layer or outer layer.
  • the first layer 12 is formed as a plastic carrier layer made of a reinforced with fibers 14 plastic (FRP), a carbon fiber reinforced plastic (CFRP) or a glass fiber reinforced plastic (GRP).
  • FRP reinforced with fibers 14 plastic
  • CFRP carbon fiber reinforced plastic
  • GRP glass fiber reinforced plastic
  • Fiber reinforcement 14 which is used in the form of loose fibers, a woven, laid or pulp, are preferably glass fibers, nylon, polyester, carbon fibers, viscose, aramid fibers or metal fibers as well as fibers from natural, renewable raw materials into consideration.
  • the second layer 16 consists of an elastomer layer arranged on the first layer 12, which can optionally also be provided with an insert of fibers or fabric material.
  • the subsequent to the second layer 16 cover layer or outer layer 18 consists of a gelcoat or synthetic resin lacquer layer with the color properties adapted for the particular application.
  • silicic acid to increase the abrasion resistance of the outer layer 18 is preferably admixed with the gelcoat consisting of, for example, unsaturated polyester (UP).
  • UP unsaturated polyester
  • the second layer 16 formed as an elastomer layer preferably consists of one of the following materials: ethylene-propylene rubber (EPM), ethylene-propylene-diene rubber (EPDM), ethylene-acrylate rubber (EAM), fluorocarbon rubber (FKM ), Acrylate rubber (ACM), acrylonitrile-butadiene rubber (NBR), optionally blended with polyvinyl chloride (PVC), hydrogenated nitrile rubber (HNBR), carboxylate-nithl rubber (XNBR), hydrogenated carboxylate-nitrile rubber (XHNBR), Natural Rubber (NR), Ethyl Vinyl Acetate (EVA), Chlorosulfonyl Polyethylene Rubber (CSM), Chlorinated Polyethylene (CM), Butyl or Halobutyl Rubber, Silicone Rubber (VMQ, MVQ), Fluorine - Silicone rubber (FVMQ, MFQ), chlorohydrin rubber (CO), epichlorohydrin rubber (ECO), polychloroprene rubber (
  • the at least one elastomer layer may also consist of a thermoplastic elastomer (TPE).
  • TPE thermoplastic elastomer
  • TPE-A thermoplastic copolyamides
  • the elastomer layer contains - if it does not consist of TPE - a crosslinking system which, depending on the elastomer used at least one crosslinker from the group of peroxides, amines and / or bisphenols and allows a reaction with the resin of the carrier layer.
  • a crosslinking system which, depending on the elastomer used at least one crosslinker from the group of peroxides, amines and / or bisphenols and allows a reaction with the resin of the carrier layer.
  • another crosslinking treatment for example with ultraviolet irradiation (UV light), may also be carried out.
  • elastomeric layers On top of a first elastomeric layer, further elastomeric layers, if necessary of different strength and hardness, may be applied, which are assembled to bond to the respective underlying elastomeric layer.
  • the at least one elastomer layer particularly preferably consists of rubber-based materials.
  • reinforcement with fibers 14 it is also possible to use a metal powder as an insert in at least one of the layers 12, 16 or 18.
  • specific physical properties of the composite component 10 can be selectively generated, such as its strength, flexibility and elasticity, its spring and damping behavior, its electrical conductivity or its flammability.
  • the layers of a composite component 20 corresponding to FIG. 1 are provided with a higher reference number.
  • a further layer 27 of a thermosetting synthetic resin provided with a fabric or fiber insert 271.
  • This layer 27 is preferably formed as prepreg impregnated with synthetic resin, but can also be applied as a dry tissue and then infiltrated with synthetic resin.
  • the fabric 271 is for example particularly preferably formed from carbon fibers. In this case, it may be desirable to make the outer layer 18 of gel coat or synthetic resin paint transparent or at least translucent, so that the carbon fibers are visible on the visible side and give the composite component 20 a high-tech character with a high-quality appearance
  • the production of the component according to the invention preferably takes place in a mold with the following method steps:
  • the mold is provided with an anti-sticking agent, but may also be self-adhesive (for example by Teflon® surfaces).
  • the gelcoat or synthetic resin paint layer as outer layer 18 or 28 is preferably produced by spraying in the mold.
  • a carbon fiber mat 271 is preferably applied to the outer layer 28 as prepreg pre-impregnated with synthetic resin or alternatively applied as a dry carbon fiber mat 271 and passed through in an intermediate step
  • the elastomer layer 16 or 26 is applied to the outer layer 18 (in the first exemplary embodiment according to FIG. 1) or to the additional synthetic resin layer 27 (in the second exemplary embodiment according to FIG. 2). This is preferably applied as a raw, uncrosslinked elastomer or TPE film.
  • the first layer 12 or 22, which acts as a reinforcement is applied with the fiber reinforcement 14 or 24 to the elastomer layer 16 or 26.
  • all layers 12, 16 and 18 or 22, 26, 27 and 28 are cured or cured together by a common heat treatment or another energy input.
  • the curing temperature is preferably between 80 and 200 ° C.
  • a preferred use of a composite component 10 or 20 according to the invention is, for example, a planar vehicle component in the outer region of the body or else an interior trim part of a vehicle.
  • a composite component 10 or 20 according to the invention is, for example, a planar vehicle component in the outer region of the body or else an interior trim part of a vehicle.
  • it is also a variety of other uses, such as consumer goods, sports equipment or high-quality consumer goods possible.
  • Plastic carrier layer (first layer)
  • Plastic carrier layer (first layer)

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un élément composite (10) constitué d'au moins deux couches (12, 14, 16, 18), une première couche (12) étant constituée au moins en partie d'une matière plastique renforcée par des fibres (14) et une deuxième couche (16) étant constituée au moins en partie d'un élastomère. Selon l'invention, la première couche (12; 22), la deuxième couche (16; 26) et une troisième couche (18; 28) constituée d'un enduit gélifié ou d'un vernis aux résines artificielles sont assemblées par une réticulation ou un durcissement communs pour obtenir un élément composite (10) d'une qualité de surface élevée. L'invention concerne également un procédé de fabrication d'un élément composite de ce type.
PCT/EP2012/004106 2011-09-29 2012-09-29 Élément composite renforcé par des fibres et procédé de fabrication d'un tel élément composite Ceased WO2013045114A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110114494 DE102011114494A1 (de) 2011-09-29 2011-09-29 Faserverstärktes Verbundbauteil sowie Verfahren zur Herstellung eines solchen Verbundbauteils
DE102011114494.7 2011-09-29

Publications (2)

Publication Number Publication Date
WO2013045114A2 true WO2013045114A2 (fr) 2013-04-04
WO2013045114A3 WO2013045114A3 (fr) 2013-05-23

Family

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Application Number Title Priority Date Filing Date
PCT/EP2012/004106 Ceased WO2013045114A2 (fr) 2011-09-29 2012-09-29 Élément composite renforcé par des fibres et procédé de fabrication d'un tel élément composite

Country Status (2)

Country Link
DE (1) DE102011114494A1 (fr)
WO (1) WO2013045114A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017068152A1 (fr) * 2015-10-22 2017-04-27 Wobben Properties Gmbh Élément composite stratifié
DE102015225823A1 (de) 2015-12-17 2017-06-22 Federal-Mogul Deva Gmbh Gleitlagerbuchse und Verfahren zur Herstellung der Gleitlagerbuchse
US10125617B2 (en) 2014-06-11 2018-11-13 Rolls-Royce Plc Composite structure and a method of fabricating the same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013214103A1 (de) * 2013-07-18 2015-01-22 Bayerische Motoren Werke Aktiengesellschaft Sandwichbauteil
DE102013108430A1 (de) * 2013-08-05 2015-02-05 ORTHO-NOVA GmbH für Orthopädie-Technik Verfahren zum Herstellen eines Komposit-Formkörpers und entsprechender Komposit-Formkörper
DE102013222531B4 (de) * 2013-11-06 2020-12-31 Bayerische Motoren Werke Aktiengesellschaft Trittbrettauflage für ein Zweirad
CN106715113B (zh) * 2014-09-19 2021-01-15 巴斯夫欧洲公司 至少部分地由层状结构组成的部件及其制造方法
DE102016106499A1 (de) * 2016-04-08 2017-10-12 Gummiwerk Kraiburg Gmbh & Co. Kg Verbundbauteil aus wenigstens einem härtbaren Kunstharz und wenigstens einem Elastomer und Verfahren zur Herstellung eines Verbundbauteils
DE102016220621A1 (de) * 2016-10-20 2018-04-26 Airbus Operations Gmbh Verbundlaminat für ein Luft- oder Raumfahrzeug

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006122749A1 (fr) 2005-05-17 2006-11-23 Gummiwerk Kraiburg Gmbh & Co. Kg Composant composite realise en resines thermodurcissables et elastomeres, procede de fabrication et utilisation
WO2010083980A1 (fr) 2009-01-26 2010-07-29 Daimler Ag Élément de construction composite avec couche de finition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006122749A1 (fr) 2005-05-17 2006-11-23 Gummiwerk Kraiburg Gmbh & Co. Kg Composant composite realise en resines thermodurcissables et elastomeres, procede de fabrication et utilisation
WO2010083980A1 (fr) 2009-01-26 2010-07-29 Daimler Ag Élément de construction composite avec couche de finition

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10125617B2 (en) 2014-06-11 2018-11-13 Rolls-Royce Plc Composite structure and a method of fabricating the same
WO2017068152A1 (fr) * 2015-10-22 2017-04-27 Wobben Properties Gmbh Élément composite stratifié
US12030289B2 (en) 2015-10-22 2024-07-09 Wobben Properties Gmbh Multilayer composite component
DE102015225823A1 (de) 2015-12-17 2017-06-22 Federal-Mogul Deva Gmbh Gleitlagerbuchse und Verfahren zur Herstellung der Gleitlagerbuchse
DE102015225823B4 (de) 2015-12-17 2021-08-26 Federal-Mogul Deva Gmbh Gleitlagerbuchse und Verfahren zur Herstellung der Gleitlagerbuchse

Also Published As

Publication number Publication date
WO2013045114A3 (fr) 2013-05-23
DE102011114494A1 (de) 2013-04-04

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