WO2017125120A1 - Élément composite, notamment pour un véhicule - Google Patents

Élément composite, notamment pour un véhicule Download PDF

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Publication number
WO2017125120A1
WO2017125120A1 PCT/EP2016/002116 EP2016002116W WO2017125120A1 WO 2017125120 A1 WO2017125120 A1 WO 2017125120A1 EP 2016002116 W EP2016002116 W EP 2016002116W WO 2017125120 A1 WO2017125120 A1 WO 2017125120A1
Authority
WO
WIPO (PCT)
Prior art keywords
composite element
cover layer
layer
fibers
composite
Prior art date
Application number
PCT/EP2016/002116
Other languages
German (de)
English (en)
Inventor
Hubert Bieder
Tobias Blumenstock
Christoph Menzel
Benno Stamp
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2017125120A1 publication Critical patent/WO2017125120A1/fr

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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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • B32B27/065—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 foam
    • 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B32B2262/06—Vegetal 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
    • B32B2262/08—Animal fibres, e.g. hair, wool, silk
    • 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
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/108—Rockwool 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0264—Polyester
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings

Definitions

  • the invention relates to a composite element, in particular for a vehicle, according to the preamble of patent claim 1.
  • Such a composite element in particular for a vehicle, is already known, for example, from WO 2015/090574 A1 as known.
  • the composite element comprises cover layers, which are each formed from a fiber-reinforced plastic.
  • the composite element comprises a core layer of a plastic foam arranged between the cover layers and connected to the cover layers, wherein a sandwich composite or a sandwich composite system is formed by the core layer and the cover layers, for example.
  • the composite element can be a ready-made composite component or sandwich component or else a semi-finished product which can be further processed, for example.
  • DE 101 09 709 A1 discloses a side wall for trucks, with at least one built-in retaining rail, wherein the side wall is formed as a sandwich composite and consists of a middle layer of foam plastic and these outer enclosing cover layers. Furthermore, DE 10 2004 053 871 A1 discloses a
  • Sandwich material comprising a middle layer and two cover layers, between which the middle layer is arranged.
  • Transversely stretchable cover layer consists.
  • EP 0 855 974 B1 shows a motor vehicle interior lining with layers containing natural fibers. The fibers are exposed at the edges of the trim panel and are touched by fitters or even by users of the vehicle. The handling of the glass fiber can cause skin irritation, and thus it is desirable to minimize the contact between the glass fibers and users. By dispensing with glass fibers and using natural materials such as hemp or sisal, skin irritation is less pronounced than with glass fibers.
  • Object of the present invention is to develop a composite element of the type mentioned so that the composite element can be processed in a particularly advantageous manner while achieving particularly advantageous mechanical properties of the composite element.
  • Claim 1 specified type such that the
  • Composite element processed in a particularly advantageous manner, in particular mounted, can be at the same time realization of particularly advantageous mechanical properties of the composite element, it is provided according to the invention that a first of the cover layers as on one side facing away from the core layer unclad cover layer is formed and having natural fibers as reinforcing fibers.
  • the first cover layer is thus not laminated on the side facing away from the core layer. This means that the first cover layer on the side facing away from the core layer is not provided with a decoration, an additional layer or another layer and thus is not covered or covered on the side facing away from the core layer.
  • the second cover layer is laminated on one side facing away from the core layer and thus the first cover layer by means of at least one decoration of the composite element and of the natural fibers
  • Cover layer in contrast to the first cover layer formed as a laminated cover layer and thus on the side facing away from the core layer is provided with a decor, so that the second cover layer on the side facing away from the core layer with the decor is covered.
  • the decor is also referred to as decorative or decorative element and conceals the second cover layer.
  • the composite element is processed, in particular reshaped, and / or assembled.
  • the composite element is connected, for example, with at least one other component of the vehicle and / or mounted on the vehicle.
  • a person performs the processing, particularly the assembly, of the composite element so that the person handles the composite element, for example. In this case, it may happen that the person comes into contact with the composite element.
  • the first cover layer is indeed unlaminated but has natural fibers as reinforcing fibers, skin irritation and itching caused by the first cover layer can be avoided in the person when human skin or the person comes into contact with the composite element, in particular the first cover layer.
  • the composite element can be processed in a particularly simple and uncomplicated manner.
  • the idea underlying the invention is that usually composite elements are used in particular in the form of pressed trim parts in vehicles, wherein such trim parts are used in particular as interior trim parts and are installed in the interior of vehicles.
  • the pressed trim parts are often made from hybrid thermoplastic nonwovens. These denote a combination of reinforcing and plastic fibers, which form a composite material by confused arrangement, in particular natural or glass fibers are used as reinforcing component. While
  • glass fiber reinforced systems have better mechanical properties in terms of compression and flexural strength, strength, and heat and dimensional stability.
  • a disadvantage of corresponding fiber optic systems, however, is a difficult handling.
  • the high fiber fineness of glass fibers in conjunction with their rigidity in direct contact with the human body lead to irritating microcuts in the skin.
  • the composite element according to the invention has a structure which combines the advantages of natural fiber reinforced systems and systems reinforced by fibers other than natural fibers.
  • the composite element is designed, for example, as a multi-layer composite or as a sandwich composite and therefore has, for example, a sandwich composite, which may be formed by the core layer and the cover layers.
  • the decor is used as decorative goods.
  • a lamination of the first cover layer can be avoided since, for example, skin irritation and itching caused by glass fibers can not occur.
  • the composite element according to the invention thus has an asymmetric
  • the structure allows the realization of a particularly low weight.
  • a lower weight than in a pure sandwich fiberglass system can be realized, since an encapsulating layer to avoid itching and skin irritation can be omitted.
  • the cost of the composite element, especially in comparison to pure sandwich fiberglass systems can be kept particularly low.
  • particularly advantageous pressure and bending properties than in a pure sandwich fiberglass systems can be kept particularly low.
  • Natural fiber system in particular sandwich natural fiber system can be realized. Furthermore, a higher heat resistance than a pure
  • Natural fiber system in particular sandwich natural fiber system can be represented.
  • all the reinforcing fibers of the first cover layer are formed as natural fibers.
  • the reinforcing fibers of the wide cover layer are formed as carbon, basalt or glass fibers.
  • the second cover layer comprises, for example, glass fibers as
  • the second cover layer can have further reinforcing fibers, such as carbon fiber, which are different from glass fibers,
  • Aramid fibers, etc. include.
  • a further embodiment is characterized in that the decor comprises at least one plastic film of thermoplastic polyolefins (TPO), but especially of polyvinyl chloride (PVC).
  • TPO thermoplastic polyolefins
  • PVC polyvinyl chloride
  • Plastic matrix made of polypropylene (PP) is formed. As a result, particularly advantageous mechanical properties can be realized.
  • a foam element is arranged between the decor and the second cover layer.
  • the foam element acts, for example, as a foam backing and enables the realization of particularly advantageous properties of the composite element, since, for example, by using the foam element, a particularly advantageous haptic of the composite element can be realized.
  • the foam element allows, for example, the representation of a pressure softness to create a high-quality haptic appearance.
  • decor for example, in the installed position facing the interior of the vehicle and persisting in the interior of the vehicle people optically and haptically perceptible surface or side of the composite element is formed, said surface or side is also referred to as the visible side.
  • the foam element Through the use of the foam element, the visible side of a person touching the visible side can be pressed something, creating a particularly good haptic value impression is created.
  • the foam backing allows an increase in the area moment of inertia and thus a further increase in the flexural rigidity.
  • the composite element takes its installation position in finished manufactured state of the vehicle.
  • the plastic foam is formed from a thermoplastic.
  • the plastic foam is formed as polyethylene terephthalate (PET).
  • PET polyethylene terephthalate
  • the invention also includes a method for producing a composite element according to the invention.
  • Advantages and advantageous embodiments of the composite element according to the invention are as advantages and advantageous embodiments of
  • the composite element is, for example, a finished composite component or sandwich component which, for example, is processed, in particular assembled, within the scope of a production of the vehicle.
  • the composite element is a semi-finished product, which for example
  • the composite element is for example a trim part, in particular a
  • Interior trim part for example, a structure, in particular the body of the vehicle by means of the trim part to the interior of the vehicle is at least partially disguised.
  • the composite element may be formed as a hat rack, a map pocket, a back panel or a door base support.
  • the said back panel is also referred to as a backrest clamping part, wherein such a backrest clamping part for the back-side dressing of backrests and of Seat systems, in particular vehicle seats, is used.
  • Backrest clamping part is also referred to as backrest facing.
  • the drawing shows in the single FIGURE is a schematic sectional view of a
  • Composite element for a vehicle with cover layers made of fiber-reinforced plastic and with a core layer arranged between the cover layers and connected to the cover layers of a plastic foam, wherein a first of the
  • Cover layer is formed and has natural fibers as reinforcing fibers, and wherein the second cover layer is laminated on a side facing away from the core layer by means of at least one decoration of the composite element and of the natural fibers
  • the single FIGURE shows a schematic sectional view of a designated as a whole with 10 composite element for a vehicle, in particular a motor vehicle such as a passenger car.
  • the composite element is for example a finished manufactured component or a semi-finished product, which can be further processed and thereby, for example, formed.
  • the composite element 10 is formed as a trim part, so that, for example, a structure, in particular the body of the vehicle to the interior of the vehicle towards at least partially by means of the trim part is to dress.
  • the composite element 10 has a multilayer composite designed as a sandwich composite 12, wherein the sandwich composite 12 is also referred to as a sandwich structure.
  • the composite element 10 is formed as a sandwich or sandwich component.
  • the sandwich composite 12 comprises a first cover layer 14 and a second
  • the sandwich composite 12 comprises one between the
  • Cover layers 14 and 16 arranged core layer 18, which consists of a
  • Plastic foam is formed.
  • the plastic foam is made of one
  • Thermoplastic in particular made of PET, so that the core layer 18 is formed as a PET core.
  • the cover layer 14 is arranged on a side 20 of the core layer 18 facing away from the cover layer 16, wherein the cover layer 16 is arranged on a side 22 of the core layer 18 facing away from the cover layer 14 and thus the side 20.
  • the cover layers 14 and 16 are connected to the core layer 18.
  • cover layers 14 and 16 each contact or touch the core layer 18 directly.
  • the respective cover layer 14 or 16 is - as will be explained in more detail below - formed from a fiber-reinforced plastic.
  • the respective cover layer 14 or 16 comprises a plastic matrix as well
  • an adhesive layer e.g. on thermoplastic basis (PP film).
  • the first cover layer 14 is formed as a facing away from the core layer 18 side 24 of the cover layer 14 uncoated cover layer. This means that the first cover layer 14 on the side facing away from the core layer 18 and thus the side 22 and the cover layer 16 side 24 is not laminated, that is not covered with another layer
  • the reinforcing fibers of the cover layer 14 are formed as natural fibers. In particular, it is envisaged that all
  • Reinforcing fibers cover layer 14 are formed as natural fibers.
  • the second cover layer 16 is formed as a laminated cover layer.
  • the second cover layer 16 is on one of Core layer 18 and thus the side 20 and the cover layer 14 facing away from 26 by means of at least one decorative element 28 of the composite element 10, in particular the
  • the reinforcing fibers of the cover layer 16 are formed as different from the natural fibers reinforcing fibers.
  • all reinforcing fibers, in particular all fibers, of the cover layer 16 are formed as fibers that are different from natural fibers.
  • the reinforcing fibers of the cover layer 16 are described as e.g. Glass fibers, carbon fibers or basalt fibers formed.
  • the sandwich composite 12 thus has a structure which combines the respective advantages of natural fiber and glass fiber reinforced systems.
  • the respective fibers or reinforcing fibers of the cover layers 14 and 16 form at least one fleece so that the respective cover layer 14 or 16 has at least one fleece.
  • the cover layer 14 comprises, for example, at least one natural fleece.
  • the cover layer 16 comprises at least one glass fiber fleece.
  • the cover layer 14 comprises, for example, at least one natural fiber-reinforced nonwoven fabric, wherein the cover layer 16, for example, at least one
  • Sandwich composite 12 the respective advantages of natural fiber and glass fiber reinforced nonwovens.
  • This construction comprises the non-clad cover layer 14, which is not provided with a decoration or an additional layer.
  • the structure comprises the core layer 18 as core material and the laminated cover layer 16, which is provided with the decor 28.
  • the structure comprises the decor 28.
  • An additional layer for encapsulating glass fibers is not provided with respect to the cover layer 14 and is not required since the cover layer 14 has no glass fibers.
  • the natural fiber-reinforced cover layer 14 is used on the side facing away from the decor 28, which has, for example, at least one natural fiber reinforced nonwoven. Natural fibers have the advantage over glass fibers that they are not due to their lower fiber fineness
  • the glass-fiber-reinforced covering layer 16 is used on the laminated side 22 facing the decor 28, which, for example, at least having a glass fiber reinforced nonwoven.
  • the decor 28 prevents contact of the glass fibers with the human skin.
  • An increased compressive stiffness and compressive strength compared to natural fiber-reinforced nonwovens is mainly due to a more planar application of force and thus lower stress concentration in the core layer 18 arranged underneath and designed as a foam core.
  • cover layers 14 and 16 have mutually different reinforcing fibers, a single-ended structure is realized which, in comparison to
  • Sandwich structures with natural fiber-reinforced cover layers leads to a significantly increased bending stiffness, since the inherent rigidity of the glass fibers is significantly higher in comparison to natural fibers.
  • the use of glass fibers leads due to the constant
  • the cover layer materials Thermal expansion coefficients and stiffnesses of the cover layer materials.
  • the maximum benefit of component stiffness can not be exploited due to the eccentric neutral fiber.
  • the component stiffness can be optimized. Due to the firm connection to the asymmetrical sandwich construction (sandwich composite 12), the decor 28 also contributes to the bending stiffness of the composite element 10, whereby the off-center neutral fiber of the cover layers 14 and 16 is at least partially compensated.
  • sandwich construction for example, parcel shelves, map pockets, back panels, headliner and door base support can be produced inexpensively.
  • a foam element 30 arranged between the decor 28 and the cover layer 16 is optionally arranged, through which a foam backing lying under the decor 28 is formed.
  • a foam backing lying under the decor 28 is formed.
  • decor 28 for example, plastic films or textile fabrics can be used.
  • the foam backing allows an increase in the

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  • Laminated Bodies (AREA)

Abstract

L'invention concerne un élément composite (10), notamment pour un véhicule, comprenant des peaux (14, 16) en plastique renforcé de fibres et une couche d'âme (18) en mousse synthétique intercalée entre les peaux (14, 16) et reliée aux peaux (14, 16), une première des peaux (14, 16) étant formée comme une peau (14) non couchée sur une face (24) opposée à la couche d'âme (18) et présentant des fibres naturelles présentant en tant que fibres de renforcement, la deuxième peau (16) étant couchée sur une face (26) opposée à la couche d'âme (18) par l'intermédiaire d'au moins une feuille décor (28) de l'élément composite (10) et présentant des fibres de renforcement différentes des fibres naturelles.
PCT/EP2016/002116 2016-01-23 2016-12-15 Élément composite, notamment pour un véhicule WO2017125120A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016000726.5A DE102016000726B4 (de) 2016-01-23 2016-01-23 Verbundelement für ein Fahrzeug
DE102016000726.5 2016-01-23

Publications (1)

Publication Number Publication Date
WO2017125120A1 true WO2017125120A1 (fr) 2017-07-27

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Application Number Title Priority Date Filing Date
PCT/EP2016/002116 WO2017125120A1 (fr) 2016-01-23 2016-12-15 Élément composite, notamment pour un véhicule

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DE (1) DE102016000726B4 (fr)
WO (1) WO2017125120A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017011761A1 (de) 2017-12-20 2019-06-27 Daimler Ag Verbundelement, insbesondere für ein Fahrzeug
DE102017011819A1 (de) 2017-12-20 2019-06-27 Daimler Ag Verbundelement, insbesondere für ein Fahrzeug
DE102017011764A1 (de) 2017-12-20 2019-06-27 Daimler Ag Verbundelement, insbesondere für ein Fahrzeug
DE102020003819B4 (de) 2020-06-25 2022-12-22 Mercedes-Benz Group AG Unterbodenverkleidungsteil für ein Fahrzeug und Verfahren zu dessen Herstellung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804262A (en) * 1996-08-16 1998-09-08 United Technologies Automotive Inc. Vehicle trim panel with natural fiber layers
DE19832721A1 (de) 1998-07-21 2000-01-27 Sandler C H Gmbh Schichtenweise zusammengesetzter Verbundwerkstoff zur Stabilisierung einer Kernkomponente von Formteilen
DE10109709A1 (de) 2001-02-21 2002-08-22 Schmitz Cargobull Ag Seitenwand für Lastfahrzeuge mit einer Halteschiene
DE102004053871A1 (de) 2004-11-07 2006-05-11 Herbert Gundelsheimer Verfahren zur Herstellung von Sandwichmaterialien in einem Arbeitsschritt (One-step-sandwich)
US20120237759A1 (en) * 2009-10-01 2012-09-20 Bayer Materialscience Ag Composite material of open-cell rigid foam
WO2015090574A1 (fr) 2013-12-17 2015-06-25 Daimler Ag Procédé de production d'un élément sandwich et élément sandwich correspondant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804262A (en) * 1996-08-16 1998-09-08 United Technologies Automotive Inc. Vehicle trim panel with natural fiber layers
EP0855974B1 (fr) 1996-08-16 2003-04-16 Lear Automotive Dearborn, Inc. Panneau de garnissage de vehicule comportant des couches de fibres naturelles
DE19832721A1 (de) 1998-07-21 2000-01-27 Sandler C H Gmbh Schichtenweise zusammengesetzter Verbundwerkstoff zur Stabilisierung einer Kernkomponente von Formteilen
DE10109709A1 (de) 2001-02-21 2002-08-22 Schmitz Cargobull Ag Seitenwand für Lastfahrzeuge mit einer Halteschiene
DE102004053871A1 (de) 2004-11-07 2006-05-11 Herbert Gundelsheimer Verfahren zur Herstellung von Sandwichmaterialien in einem Arbeitsschritt (One-step-sandwich)
US20120237759A1 (en) * 2009-10-01 2012-09-20 Bayer Materialscience Ag Composite material of open-cell rigid foam
WO2015090574A1 (fr) 2013-12-17 2015-06-25 Daimler Ag Procédé de production d'un élément sandwich et élément sandwich correspondant

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