WO2013139361A1 - Composant de véhicule et procédé de fabrication dudit composant - Google Patents

Composant de véhicule et procédé de fabrication dudit composant Download PDF

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Publication number
WO2013139361A1
WO2013139361A1 PCT/EP2012/005371 EP2012005371W WO2013139361A1 WO 2013139361 A1 WO2013139361 A1 WO 2013139361A1 EP 2012005371 W EP2012005371 W EP 2012005371W WO 2013139361 A1 WO2013139361 A1 WO 2013139361A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
glass
vehicle component
plastic
cover layer
Prior art date
Application number
PCT/EP2012/005371
Other languages
German (de)
English (en)
Inventor
Detlev Penczek
Jürgen Schrader
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 WO2013139361A1 publication Critical patent/WO2013139361A1/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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10082—Properties of the bulk of a glass sheet
    • B32B17/10119—Properties of the bulk of a glass sheet having a composition deviating from the basic composition of soda-lime glass, e.g. borosilicate
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10128—Treatment of at least one glass sheet
    • B32B17/10137—Chemical strengthening
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10788—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing ethylene vinylacetate
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb 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
    • 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
    • B32B5/20—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 foamed in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
    • B62D29/043—Superstructures
    • 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
    • B32B2375/00—Polyureas; Polyurethanes

Definitions

  • the invention relates to a vehicle component according to the features of the preamble of claim 1 and a method for producing a composite component according to the
  • sandwich components with a plastic / honeycomb core are known from the prior art. These are smooth, curved and / or spherical foam components, wherein in a filling
  • expanded polystyrene, expanded polypropylene and / or expanded polyethylene honeycombs are integrated.
  • the honeycombs are made of paper, plastic and / or aluminum.
  • Suitable auxiliary forms can be used to produce two- and three-dimensional shapes, for example corners, edges, curves or spheres.
  • suitable materials such as glass fiber reinforced plastic, sheet steel, aluminum sheet or decorative foil, are connected as a cover layer with the foamed component.
  • the multilayer composite material comprises a lower carrier layer made of a plastic, a metal or a combination of plastic and metal, an intermediate layer made of a soft material or a thermoplastic, a further fibrous intermediate layer made of plastic, which is provided with a solvent-free adhesive, and a upper cover layer of glass.
  • the multilayer composite material is suitable for the installation of glass elements in the field of the electrical, electronics and automotive industries and for other industrial applications.
  • Bergmann, Wolfgang: Materials Technology. Part 2; 4th, updated edition - Kunststoff: Hanser, 2009 as well as in Bergmann, Wolfgang: Maschinenstofftechnik. Part 1 ; 6th, updated edition - Kunststoff: Hanser, 2008 chemically tempered glass is revealed.
  • the composite material comprises a sandwich element and a functional and / or decorative layer.
  • the sandwich element comprises at least one core layer, comprising an open-cell hard foam, and at least one outer layer located on each side of this core layer.
  • the vehicle surface component is considered stiff
  • Plastic composite component formed, attachable to the outside of a vehicle and has a solar cell assembly.
  • the plastic composite component is produced in lightweight construction according to the CSM method (composite spray molding) and the solar cell arrangement is arranged on the outside of the plastic composite component.
  • the invention has for its object to provide an improved vehicle component and an improved method for producing a vehicle component.
  • the object is achieved by a vehicle component having the features of claim 1 and a method for producing a vehicle component having the features of claim 7.
  • a vehicle component is formed from a plurality of layers.
  • At least a first cover layer is formed from glass.
  • This first cover layer is formed on a visible side of the vehicle component.
  • the glass of the first cover layer is a chemically tempered glass, which is used as a
  • Alkali aluminosilicate glass is formed.
  • the first cover layer of the chemically hardened glass has a layer thickness of up to one millimeter. The use of such a glass cover layer eliminates the need for a clearcoat. By the glass a qualitatively much higher quality surface of the vehicle component is achieved compared to the use of clear coat, also as Class A.
  • this vehicle component can be particularly advantageously designed as a vehicle outer component, d. H. a vehicle component, which is arranged on an outer side of the vehicle and therefore subject to such weather influences, is particularly heavily exposed.
  • the first cover layer of the chemically hardened glass has a layer thickness of up to one millimeter, for example, a layer thickness of 0.5 mm, 0.75 mm or 1 mm.
  • This very thin and chemically hardened glass is also called thin glass and / or tempered glass. It has in particular due to the chemical curing on very good hardness properties and wear properties, d. H. in particular, it is very scratch-resistant.
  • the glass of the first cover layer is formed as an alkali aluminosilicate glass.
  • a first plastic layer or a colored layer is arranged on a rear side of the first cover layer facing away from the visible side.
  • the first plastic layer may be, for example, a decorative film.
  • the color layer can also be formed, for example, as a color printing layer. Under color layer is to be understood that this layer may be formed in one or more color colors and / or non-color. Uncoloured colors are black and grayscale. This arranged under the first cover layer of glass color layer or first plastic layer is for the visual impression of the vehicle component
  • the first plastic layer may be formed, for example, of polycarbonate (PC).
  • PC polycarbonate
  • the first cover layer of glass for example, with the back of the polycarbonate.
  • the polycarbonate can be designed to absorb infrared radiation, for example.
  • the polycarbonate may be colored.
  • Such a vehicle component may be formed, for example, as a roof window or part of such a roof window of a vehicle. It may be designed such that it is translucent, but that by the absorption of infrared radiation, a strong heating of a vehicle interior is prevented.
  • a so-called hybrid glass component is formed, which has a low weight and a high breaking strength.
  • the first cover layer made of glass.
  • it has the advantages of polycarbonate, ie, the colorability and the infrared radiation absorption.
  • the first cover layer and the first plastic layer each form an outer side of the
  • Vehicle component wherein, for example, the first plastic layer facing an interior of the vehicle and the first cover layer faces an external environment of the vehicle.
  • the first plastic layer can also be formed, for example, from ethylene vinyl acetate (EVA).
  • EVA ethylene vinyl acetate
  • This plastic is particularly suitable for connecting the first cover layer of glass with one or more other layers of the vehicle component, wherein the layer of ethylene vinyl acetate is preferably transparent.
  • the respective carbon fiber reinforced layer is also referred to as visible carbon.
  • the first cover layer of glass is doing a
  • the plastic for the carbon fiber reinforced plastic layer for example, the already mentioned ethylene vinyl acetate, which combines with the carbon fibers and thus forms a matrix of the carbon fiber reinforced plastic layer.
  • the ethylene vinyl acetate is highly transparent after curing.
  • first cover layer and optionally connected to one or more further layers of the vehicle component.
  • the plastic for the carbon fiber reinforced plastic foam layer is the plastic for the carbon fiber reinforced plastic foam layer.
  • foamed polyurethane (PU). Again, this acts as a matrix for the carbon fibers and also connects the carbon fiber reinforced
  • Plastic foam layer with the first cover layer formed from glass and optionally with one or more further layers of the vehicle component.
  • the foamed plastic is one of the carbon fiber reinforced
  • the vehicle component comprises a honeycomb structure layer.
  • honeycomb structure layer Such components are also referred to as sandwich honeycomb composite components. This allows the formation of the vehicle component as a lightweight component, d. H. the vehicle component has a high stability and a low weight.
  • a marking of a honeycomb structure on a visible surface of the vehicle component is prevented by the first cover layer of glass.
  • the honeycomb structure layer can be formed for example by a honeycomb structure made of paper and / or cardboard or by a honeycomb structure made of plastic.
  • a honeycomb structure made of metal is possible, for example made of aluminum. Combinations of these materials are possible.
  • a fiber-reinforced plastic foam layer is on one side of the honeycomb structure layer facing the first cover layer
  • This may be the already mentioned carbon fiber reinforced
  • this may also be, for example, a glass fiber reinforced plastic foam layer. This fiber reinforced
  • Plastic foam layer serves to stabilize the vehicle component and also the connection of the honeycomb layer with other layers of the vehicle component, d. H. is the fiber reinforced plastic foam layer as carbon fiber reinforced
  • Honeycomb layer for example, connected to the first cover layer formed of glass and the color layer or first plastic layer disposed thereon, for example, the carbon fiber reinforced plastic layer.
  • a fiber-reinforced plastic foam layer in particular a glass-fiber-reinforced plastic foam layer, is arranged on a side of the honeycomb structure layer facing away from the first cover layer, or a second layer
  • Plastic layer and arranged on a second cover layer of a chemically hardened glass. In this way, the sandwich structure of the vehicle component completed.
  • the fiber-reinforced plastic foam layer serves in particular to stabilize the vehicle component.
  • the second plastic layer and then the second cover layer are to be used in particular in a honeycomb structure made of plastic.
  • the honeycomb structure layer is formed for example of a plurality of parallel aligned plastic tubes, for example made of polycarbonate (PC).
  • the first cover layer of glass is then arranged, which is connected to the honeycomb structure layer, for example by means of ethylene vinyl acetate (EVA) as the first plastic layer.
  • EVA ethylene vinyl acetate
  • the second plastic layer for example also made of ethylene vinyl acetate (EVA), and thereon the second cover layer of the chemically hardened glass is arranged.
  • the second plastic layer may also be colored.
  • a semitransparent composite component is achieved, which is very light and arranged by the sandwich construction with the therein
  • Honeycomb layer simultaneously has a high strength.
  • the two outer layers each form an outer side of the vehicle component.
  • an outer side of the vehicle component for example, the second cover layer, a
  • the second cover layer may also be formed from a transparent plastic, for example polycarbonate (PC).
  • PC polycarbonate
  • Vehicle component the vehicle component is formed from a plurality of layers, wherein the first cover layer of the chemically hardened glass, which a
  • the glass of the first cover layer is formed as an alkali aluminosilicate glass is connected to one or more further layers cohesively and / or positively.
  • the already described advantages are achieved.
  • no clearcoat is required and the glass topcoat achieves a qualitatively much higher quality surface of the vehicle component compared with the use of clearcoat, also referred to as Class A glass surface.
  • the first cover layer made of glass achieves a depth effect with respect to a view of an underlying layer.
  • the other layers of the vehicle component are protected against weather influences and influences by the first cover layer formed from glass Protected against UV radiation. Therefore, the vehicle component which can be produced by means of the method can also be designed to be particularly advantageous as a vehicle outer component, that is to say one arranged on an outer side of the vehicle and therefore such
  • the first plastic layer or the color layer is applied to a rear side of the first cover layer facing away from the visible side.
  • the first plastic layer may be, for example, a decorative film.
  • the color layer which, for example, in a so-called in-mold coating process on the first
  • Cover layer can be applied, for example, as a
  • Color printing layer can be formed. Under color layer is to be understood that this layer may be formed in one or more color colors and / or non-color. Uncoloured colors are black and grayscale. This arranged under the first cover layer of glass ink layer or first plastic layer is responsible for the visual impression of the vehicle component.
  • the first plastic layer can be formed, for example, from polycarbonate (PC).
  • PC polycarbonate
  • the first cover layer of glass for example, with the back of the polycarbonate.
  • the polycarbonate can be designed to absorb infrared radiation, for example.
  • the polycarbonate may be colored.
  • Such a vehicle component can be formed, for example, as a roof window or part of such a roof window of a vehicle. It can be designed such that it is translucent, but that by the absorption of infrared radiation strong heating of a
  • a so-called hybrid glass component is formed, which has a low weight and a high
  • the first cover layer of glass has the advantages of the polycarbonate, d. H. the colorability and the infrared radiation absorption.
  • the first plastic layer can also be formed, for example, from ethylene vinyl acetate (EVA).
  • EVA ethylene vinyl acetate
  • This plastic is particularly suitable for connecting the first cover layer of glass with one or more other layers of the vehicle component, wherein the layer of ethylene vinyl acetate is preferably highly transparent after melting and curing.
  • One visual impression of the vehicle component is then achieved by the other layers of the vehicle component, for example by carbon fibers, which are in
  • this first plastic layer may also be a carbon fiber-reinforced plastic foam layer which is formed from carbon fibers and an intumescent plastic. This can also be used to connect the first
  • Cover layer of glass with one or more other layers of the vehicle component serve.
  • the plastic layer of carbon fibers and the then foamed plastic is responsible in this embodiment for the visual impression of the vehicle component.
  • a honeycomb core is materially and / or positively connected to the first cover layer, the first plastic layer or ink layer and further layers. This is a trained as a sandwich honeycomb composite component
  • the honeycomb structure layer can be formed for example by a honeycomb structure made of paper and / or cardboard or by a honeycomb structure made of plastic. Other materials, for example metal, in particular aluminum, or a combination of these materials is possible.
  • the layers of the vehicle component can be arranged, for example successively in a mold and pressed together under pressure and heat and thereby materially and / or positively connected with each other.
  • individual components of the vehicle component can initially be connected to each other separately and then these are connected to the vehicle component with each other.
  • a honeycomb composite is made from the honeycomb structure layer on which on both sides glass fiber mats are applied, which are sprayed with foaming plastic.
  • This honeycomb composite is then together with the laminate of the first Cover layer inserted into a corresponding tool and pressed under pressure and heat, wherein the foaming plastic is activated so that it expels and hardens.
  • 1A is a schematic representation of a first embodiment of a
  • Fig. 1B is a schematic representation of a first embodiment of a
  • FIG. 2A is a schematic representation of a second embodiment of a
  • 2B is a schematic representation of a second embodiment of a
  • Fig. 3A is a schematic representation of a layered structure of a third
  • 3B is a schematic representation of a connected layer substructure of a third embodiment of a vehicle component to be manufactured
  • 3C is a schematic representation of a third embodiment of a
  • Fig. 3D is a schematic representation of a third embodiment of a
  • 4A is a schematic representation of a fourth embodiment of a
  • Layer structure of a vehicle component to be manufactured 4B is a schematic representation of a fourth embodiment of a vehicle component.
  • Fig. 5 is a schematic representation of a fifth embodiment of a
  • FIGS. 1A to 5 show different embodiments of layer structures of a vehicle component 1 during a method for the production thereof and the vehicle component 1 resulting therefrom.
  • At least one first cover layer 2 of the vehicle component 1 is formed in each case from glass. This first cover layer 2 is formed on a visible side of the vehicle component 1. The glass of this first
  • Cover layer 2 is formed as a chemically tempered glass, more preferably as an alkali aluminosilicate glass.
  • the first cover layer 2 made of this chemically hardened glass preferably has a layer thickness of up to one millimeter, for example a layer thickness of 0.5 mm, 0.75 mm or 1 mm.
  • a foaming plastic AK for example made of polyurethane
  • a foaming plastic AK is applied to a rear side of the first cover layer 2 made of glass, ie, on a side facing away from its visible side.
  • the foaming plastic AK is sprayed onto the back of the first cover layer 2.
  • a layer of carbon fibers CF is applied, for example as a carbon fiber mat, which is designed as a fabric or scrim.
  • a honeycomb structure layer 3 is applied.
  • This honeycomb structure layer 3 is formed, for example, as a honeycomb core of paper and / or cardboard.
  • glass fibers GF are applied, for example in the form of a glass fiber mat, which are then sprayed with the foaming plastic AK.
  • the mold is then closed and the layers are pressed together by pressure and heat.
  • the foaming plastic AK is activated, whereby it foams and penetrates into adjacent layers.
  • a first plastic layer 4 which is formed in this embodiment as a carbon fiber reinforced plastic foam layer, since the foaming plastic AK during the foaming the Layer off
  • Carbon fibers CF permeates and partially penetrates into the honeycomb structure layer 3.
  • the foaming plastic AK thereby forms a matrix for the carbon fibers CF in the foamed state, so that the carbon fiber reinforced
  • Plastic foam layer is formed in the form of a carbon layer, which is visible through the first cover layer 2 made of glass.
  • This carbon layer is also called visible carbon.
  • the vehicle component 1 has a carbon look with a high-quality surface that is high-gloss through the first cover layer 2 of glass and that can not be reached, for example, by clearcoat.
  • an optical depth effect is achieved by the first cover layer 2 made of glass. Furthermore, the vehicle component 1 is through this first
  • the first cover layer 2 made of glass is materially connected to the carbon fiber-reinforced plastic foam layer by the foaming plastic AK and the honeycomb structure layer 3 is firmly bonded and positively connected to the carbon fiber reinforced plastic foam layer.
  • the foaming plastic AK applied there penetrates the layer of glass fibers GF, d. H. the glass fiber mat, and also partially penetrates into the honeycomb structure layer 3, so here is a
  • glass fiber reinforced plastic foam layer 5 forms, which with the
  • Honeycomb layer 3 is connected cohesively and positively. Through the honeycomb structure layer 3, a lightweight component is made possible, so that in this way a very lightweight and stable vehicle component 1 is formed.
  • the carbon fibers CF and the glass fibers GF can each be first fixed in mat form on the respective side of the honeycomb structure layer 3, for example clipped thereto, and then with the
  • Cover layer 2 can be placed from glass. Thereafter, as already described, the mold is closed and the layers are as described by means of pressure and heat through the activated and thus driven plastic AK together.
  • a color layer 6 is applied to the rear side of the first cover layer 2 made of glass.
  • This can for example be printed or sprayed or applied in a so-called in-mold coating process.
  • the first cover layer 2 is inserted into a mold, this is closed and applied color is introduced into a remaining cavity of the mold, so that in this way the back of the first cover layer 2 made of glass is coated with the paint.
  • Manufacturing steps for completing the vehicle component 1 are similar to the steps already described for the first embodiment.
  • the color-coated first cover layer 2 is introduced into or left in the cavity of the mold when the mold for applying the paint is already the mold. Subsequently, a layer of the foaming plastic AK, preferably polyurethane, sprayed onto the ink layer 6, then a layer of glass fibers GF is applied, for example in the form of a glass fiber mat on which the honeycomb layer 3 is placed, placed on the back of another layer of glass fibers GF, for example in Glasmaschinemattenform and sprayed with the foaming plastic AK.
  • a layer of the foaming plastic AK preferably polyurethane
  • the mold is closed and the layers are pressed together by pressure and heat, whereby the foaming plastic AK is activated and expelled, so that it penetrates the glass fibers GF and connects with the honeycomb layer 3 and the color-coated first cover layer 2, as in Figure 2 B shown.
  • the foaming plastic AK is activated and expelled, so that it penetrates the glass fibers GF and connects with the honeycomb layer 3 and the color-coated first cover layer 2, as in Figure 2 B shown.
  • the glass-fiber-reinforced plastic foam layers 5 are formed again.
  • Glass fibers GF outside of the mold are connected to each other, for example by brackets, and the foaming plastic AK on the
  • vehicle component 1 has a color optics, which by the first
  • Cover layer 2 is covered glass, with the already described for the first embodiment advantages.
  • a layer of plastic K preferably a film of ethylene vinyl acetate
  • a layer of carbon fibers CF is applied, preferably in the form of a mat or fabric, and a layer of plastic K is again applied thereon, again preferably in the form of a film of ethylene vinyl acetate.
  • This layer part structure of the vehicle component 1 to be manufactured is laminated so that the layer is made of
  • Carbon fibers CF is impregnated with the melting plastic K.
  • the plastic K then forms the matrix for the carbon fibers CF, so that a first plastic layer 4 which is materially bonded to the first cover layer 2 is formed, which in this embodiment is reinforced by a carbon fiber
  • Plastic layer is formed, as shown in Figure 3B.
  • a layer of visible carbon is also achieved here, which is covered by the first cover layer 2, with the already described for the first embodiment advantages.
  • Honeycomb layer 3 cohesively and positively connected. This results in the completed vehicle component 1 shown in FIG. 3D in lightweight construction.
  • honeycomb structure layer 3 and the two layers of glass fibers GF outside the mold can be connected to each other, for example by clamping, and the foaming plastic AK on the
  • the entire vehicle component 1 is produced by lamination.
  • a layer of plastic K is first applied to the back of the first cover layer 2 made of glass, preferably a film of ethylene vinyl acetate.
  • a honeycomb structure layer 3 is applied, which is formed in this case made of plastic, preferably from
  • Polycarbonate in the form of parallel juxtaposed plastic tubes are aligned perpendicular to the first cover layer 2, so that a viewer of the vehicle component 1, which sees perpendicular to the first cover layer 2, can see through the plastic tubes in their axial direction.
  • a layer of plastic K is also applied, again preferably in the form of a film of ethylene vinyl acetate.
  • This plastic K can be colored, for example.
  • a second cover layer 7 is applied, which, for example, also made of glass, preferably from the chemically hardened glass of the first
  • this second cover layer 7 is formed.
  • this second cover layer 7 may also be formed of a plastic, expediently of a transparent or at least translucent plastic, for example of polycarbonate.
  • This layer structure is now connected to one another by lamination, whereby the plastic K melts from ethylene vinyl acetate and connects the honeycomb structure layer 3 with the respective cover layer 2, 7 in a material-locking and form-fitting manner.
  • a semitransparent and / or at least translucent vehicle component 1 is produced in composite component fashion, the first covering layer 2 being formed over the plastic K which has been melted and resolidified first plastic layer 4 with the honeycomb structure layer 3 is materially and positively connected and the second cover layer 7 is connected via a second plastic layer 8, which also forms by the molten and resolidified plastic K, with the honeycomb structure layer 3 cohesively and positively.
  • the two cover layers 2, 7 each form an outer side of the
  • Vehicle component 1 Vehicle component 1.
  • the second cover layer 7 a the second cover layer 7 a
  • Interior of the vehicle to be facing and the first cover layer 2 faces an external environment of the vehicle.
  • FIG. 1 Another embodiment of the vehicle component 1 is shown in FIG.
  • a first plastic layer 4 is applied to the back of the first cover layer 2 made of glass, which is in the embodiment shown here, for example, polycarbonate.
  • the first cover layer 2 is placed, for example, in an injection mold and back-injected with the plastic, so that the first plastic layer 4 is formed.
  • the polycarbonate can for example
  • the polycarbonate may be colored.
  • Such a vehicle component 1 may be formed, for example, as a roof window or part of such a roof window of a vehicle. It may be designed such that it is translucent, but that the absorption of infrared radiation, a strong heating of a vehicle interior is prevented.
  • a so-called hybrid glass component is formed, which has a low weight and a high breaking strength. Furthermore, it has on an outer surface the described advantages of the first cover layer 2 made of glass. In addition, it has the advantages of the polycarbonate, d. H. the colorability and the
  • the first cover layer 2 and the first plastic layer 4 each form an outer side of the vehicle component, for example, the first plastic layer facing an interior of the vehicle and the first cover layer 2 faces an outer environment of the vehicle.
  • the method described with reference to the exemplary embodiments illustrated here makes it possible to produce high-quality vehicle parts 1 that are easy to implement, fast and cost-effective, and that have a high-quality visual appearance.
  • This is achieved in particular by the first cover layer 2, which is formed from the chemically hardened glass with a thickness of up to one millimeter.
  • This glass also referred to as tempered glass and / or thin glass, allows a very smooth high quality surface structure of the vehicle component 1, which can not be achieved by clearcoat.
  • a marking of a honeycomb structure of the honeycomb structure layer 3 on a surface of the vehicle component 1 is prevented by the first cover layer 2 of glass.
  • a vehicle component 1 can be manufactured as a three-dimensional lightweight component in a single process step or in a few process steps as a tool.
  • the component and method according to the invention are not limited to the exemplary embodiments illustrated here but can be transferred to others.
  • the mentioned color printing layer instead of the back of the first cover layer, e.g.
  • Glass layer also be applied to the foamed plastic AK.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un composant de véhicule (1), qui est formé à partir d'une pluralité de couches. Selon l'invention, au moins une première couche de recouvrement (2) en verre est réalisée sur un côté visible du composant de véhicule (1), le verre de la première couche de recouvrement (2) étant un verre d'aluminosilicates alcalins durci par voie chimique. L'invention concerne en outre un procédé de fabrication d'un composant de véhicule (1) de ce type.
PCT/EP2012/005371 2012-03-23 2012-12-22 Composant de véhicule et procédé de fabrication dudit composant WO2013139361A1 (fr)

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DE201210005879 DE102012005879A1 (de) 2012-03-23 2012-03-23 Fahrzeugbauteil und Verfahren zu dessen Herstellung

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WO2015022064A1 (fr) * 2013-08-13 2015-02-19 Holger Gläsner Pièce moulée profilée en matériau renforcé par des fibres et procédé permettant de produire une telle pièce moulée profilée
CN108609054A (zh) * 2018-06-08 2018-10-02 苏州云逸航空复合材料结构有限公司 巴士复合顶棚及其制备方法
US20180290418A1 (en) * 2017-04-05 2018-10-11 Century Plastics, Llc D/B/A Cie Usa Load bearing panel
CN110001791A (zh) * 2017-12-27 2019-07-12 铃木株式会社 蜂窝构造内置板材和其制造方法
DE102018130347A1 (de) * 2018-11-29 2020-06-04 Bayerische Motoren Werke Aktiengesellschaft Fahrzeugbauteil und Verfahren zur Herstellung eines Fahrzeugbauteils

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US20160221307A1 (en) * 2015-01-13 2016-08-04 Driessen Aerospace Group N.V. Glass surfaces for use in aircraft and other vehicles
CN105216879A (zh) * 2015-09-27 2016-01-06 邹帆 一种应用复合材料制造的汽车外壳
DE102018206120A1 (de) * 2018-04-20 2019-10-24 Faurecia Innenraum Systeme Gmbh Verbundteil, insbesondere Innenverkleidungsteil, und Verfahren zu dessen Herstellung

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Publication number Priority date Publication date Assignee Title
WO2015022064A1 (fr) * 2013-08-13 2015-02-19 Holger Gläsner Pièce moulée profilée en matériau renforcé par des fibres et procédé permettant de produire une telle pièce moulée profilée
US20180290418A1 (en) * 2017-04-05 2018-10-11 Century Plastics, Llc D/B/A Cie Usa Load bearing panel
US11014329B2 (en) * 2017-04-05 2021-05-25 Century Plastics, LLC Load bearing panel
US20210237392A1 (en) * 2017-04-05 2021-08-05 Century Plastics, Llc D/B/A Cie Usa Load bearing panel
CN110001791A (zh) * 2017-12-27 2019-07-12 铃木株式会社 蜂窝构造内置板材和其制造方法
CN110001791B (zh) * 2017-12-27 2021-09-21 铃木株式会社 蜂窝构造内置板材和其制造方法
CN108609054A (zh) * 2018-06-08 2018-10-02 苏州云逸航空复合材料结构有限公司 巴士复合顶棚及其制备方法
DE102018130347A1 (de) * 2018-11-29 2020-06-04 Bayerische Motoren Werke Aktiengesellschaft Fahrzeugbauteil und Verfahren zur Herstellung eines Fahrzeugbauteils

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