EP3071395A1 - Élément composite en matière plastique renforcée de fibres et procédé de fabrication d'un élément composite en matière plastique renforcée de fibres, en particulier d'un élément de carrosserie de véhicule à moteur - Google Patents

Élément composite en matière plastique renforcée de fibres et procédé de fabrication d'un élément composite en matière plastique renforcée de fibres, en particulier d'un élément de carrosserie de véhicule à moteur

Info

Publication number
EP3071395A1
EP3071395A1 EP14796021.5A EP14796021A EP3071395A1 EP 3071395 A1 EP3071395 A1 EP 3071395A1 EP 14796021 A EP14796021 A EP 14796021A EP 3071395 A1 EP3071395 A1 EP 3071395A1
Authority
EP
European Patent Office
Prior art keywords
fiber
plastic composite
fibers
composite component
preform
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.)
Withdrawn
Application number
EP14796021.5A
Other languages
German (de)
English (en)
Inventor
Thomas Schneidewind
Florian Soldner
Markus VALLERIUS
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke 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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP3071395A1 publication Critical patent/EP3071395A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/081—Combinations of fibres of continuous or substantial length and short fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/467—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements during mould closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/72—Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/048—Doors arranged at the vehicle sides characterised by the material
    • B60J5/0481—Doors arranged at the vehicle sides characterised by the material plastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3014—Door linings

Definitions

  • Fiber-plastic composite component in particular a body component for a motor vehicle
  • the present invention relates to a method for producing a fiber-plastic composite component, and in particular to a method for producing a body component for a motor vehicle. Furthermore, the present invention relates to a fiber-reinforced plastic composite component and in particular a
  • Body component for a motor vehicle manufactured by such a method is a body component for a motor vehicle manufactured by such a method.
  • Fiber-reinforced plastic composite components are used in larger quantities, for example in the motor vehicle industry or in the aerospace industry.
  • semi-finished fiber or semi-finished fiber-matrix products also called prepregs. There are several methods to get out of these semi-finished products
  • RTM Resin Transfer Molding
  • fiber-matrix semi-finished products in the form of a mixture of a thermosetting plastic matrix or a thermoplastic
  • Plastic matrix and so-called long fibers which usually have a length of 1 to 50 mm, to use for producing a fiber-reinforced plastic composite component.
  • Such fiber-matrix semi-finished products are available in different
  • Pressing process further processed.
  • Such pressing methods are known as SMC (sheet molding compound) and BMC (bulk molding compound).
  • SMC sheet molding compound
  • BMC bulk molding compound
  • PMC press molding compound
  • This object is achieved by a method for producing a
  • Fiber plastic composite component solved having the features of claim 1. Furthermore, this object is achieved by a fiber-plastic composite component having the features of claim 9. Advantageous developments of the invention are mentioned in the dependent claims.
  • Fiber-reinforced plastic composite component according to the present invention, the following steps:
  • the fiber-reinforced plastic composite component is preferably a body component for a motor vehicle.
  • the preform essentially forms a basic element of the fiber-reinforced plastic composite component and the After production of the fiber-plastic composite component, molding compound essentially forms an integrally molded part of the fiber-reinforced plastic composite component.
  • plastic matrix material in this context includes not only the hydrogen sulfide as it is present in the fibrous composite component produced, but also a
  • Plastic material as present in the fiber composite component produced, reacts.
  • the molding compound consists of the same plastic matrix material, with which the preform is also impregnated, so that an integral connection of the material of the preform and the material of the molding compound is particularly simple and durable.
  • the molding compound it is also possible for the molding compound to use a different plastic matrix material than the material with which the preform is impregnated.
  • Unoriented fibers means that they are present in an undefined random orientation in the molding compound. Unoriented fibers may also be referred to as random fibers.
  • the fiber-reinforced plastic composite component is a component with a in the
  • Substantial planar, in particular three-dimensional, extension may in particular have a plurality of surfaces which are arranged at an angle to one another.
  • Preform and the molding compound such that the molding compound in the preform penetrates and further penetrates into at least one additional recess or in a plurality of additional recesses in the pressing tool.
  • the recess may be formed such that the recess in
  • Anformelement for example, a reinforcing element, in particular a rib, and / or a connecting element for the positive connection of a
  • Insert element forms on the fiber-plastic composite component.
  • the insert element is inserted into the pressing tool prior to the step of pressing the preform and the molding compound, wherein this step is optionally performed before the step applying a molding compound, so that in the step of pressing the preform and the molding compound, the insert element positively can be surrounded by the molding compound.
  • the insert element may be made of a plastic, for example
  • the insert element may have a connection device for attaching attachments.
  • This connecting device may for example have a thread, so that attachments to the
  • Fiber plastic composite component can be screwed.
  • the insert element can also additionally or alternatively a stiffening or
  • a dry semifinished product ie a semifinished product consisting only of fiber
  • Plastic matrix material are made of the continuous fiber.
  • Such a semi-finished product may be a woven fabric, a knitted fabric, a knitted fabric or a scrim.
  • the dry semifinished product is then impregnated with the plastic matrix material and thus forms the preform, which is then pressed together with the molding compound in the pressing tool.
  • the preform is produced in a winding process.
  • a fiber material In the winding process, only one type of fiber, i. a fiber material, are used. Alternatively, for example, two or more different types of fibers may be used. Also in another
  • Endless fiber processing can use only one type of fiber or multiple types of fiber.
  • the plastic matrix material may be a thermoset material.
  • thermoset materials in particular those mentioned above
  • Substance raw materials are used. Examples of such materials
  • thermosetting material are epoxy resin, phenolic resin, vinyl ester resin and / or polyurethane resin.
  • the plastic matrix material may also be
  • thermoplastic material examples include polypropylene, polyethylene, Polyphenyleneiher, Polyphenylensuifid and polyphthalamide.
  • the continuous fibers of the preform may be carbon fibers, glass fibers, aramid fibers, polypropylene fibers, polyethylene fibers and / or natural fibers. If several fiber types
  • a combination of carbon fiber and polypropylene fiber or a combination of carbon fiber and polyethylene fiber is advantageous.
  • the undirected fibers of the molding compound basically the same fibers as in the preform can be used. But it is also possible to use other fibers.
  • Preferred fibers for the molding compound are Carbon fibers, glass fibers, Aramidfasem and / or natural fibers.
  • the fibers of the molding compound are advantageously long fibers having a length of 1 mm to 50 mm.
  • a preferred fiber length for the molding compound is 20 mm to 50 mm. But it can also be used short fibers with a length up to 1 mm.
  • the present invention further relates to a fiber-plastic composite component produced by a method as described above.
  • Fiber-reinforced plastic composite component may in particular be a body component for a motor vehicle.
  • the fiber-reinforced plastic composite is preferably an integral, preferably one-piece, body flap support component.
  • the present invention further relates to
  • the base member may also be referred to as the main body since it forms the majority of the fiber-plastic composite component.
  • the basic element forms the basic structure of the fiber-reinforced plastic composite component.
  • the molding element may preferably be a reinforcing element and / or a
  • the insert element is preferably an amplifying device and / or a connecting device for connecting a further component or for connecting the fiber-plastic composite component to a further component.
  • the fiber-reinforced plastic composite component can in particular be a body component, for example a body flap carrier component, in particular an integral, one-piece carrier and / or frame component of a motor vehicle door for a motor vehicle.
  • the body flap support member may have a function determining the rigidity and strength of the body flap.
  • Body shell support member is, the base element, a door frame and / or a door inner panel and / or a window sill and / or a
  • Forming element form a rib for reinforcing the base element.
  • the Anformelement a connecting element for positive connection of a Einlegerelements as a hinge reinforcement and / or Einlegerelements as a lock reinforcement and / or a Einlegerelements for connecting a 9.aufpratltheres and / or a Einlegerelements for connecting a Teraussenhautverstärkung and / or a Einlegerelements in the form to be a window frame.
  • plastic matrix for the base member the materials described above with respect to the continuous fiber plastic matrix may be used. Likewise, the above-mentioned materials for continuous fibers can be used. In addition, as a plastic matrix for the base member, the materials described above with respect to the continuous fiber plastic matrix may be used. Likewise, the above-mentioned materials for continuous fibers can be used. In addition, as a plastic matrix for the base member, the materials described above with respect to the continuous fiber plastic matrix may be used. Likewise, the above-mentioned materials for continuous fibers can be used. In addition, as a plastic matrix for the
  • Anformelement / the molding elements are the plastic matrix used, which is described above in relation to the long fiber plastic matrix. Likewise, the above-mentioned long fiber materials can be used.
  • Method and the fiber-reinforced plastic composite component according to the invention can be combined as much as possible with each other as far as possible.
  • Fig. 1 is a schematic perspective view of an opened pressing tool before pressing a preform and a molding compound according to a first embodiment of the present invention.
  • Fig. 2 is a schematic perspective view of a part of the opened one
  • Crimping tool according to the first embodiment of the present invention.
  • FIG. 3 is a schematic perspective view of the part of the closed one.
  • FIG. 4 is a schematic side cutaway view of an opened one.
  • Crimping tool according to a second embodiment of the present invention.
  • Fig. 5 is a schematic, sectional side view of the closed
  • Fig. 6 is a schematic sectional side view of a
  • Fiber-plastic composite component which, as shown in Figures 4 to 5, has been prepared, according to the second embodiment of the present invention.
  • Fig. 7 is a schematic, side perspective view of a
  • FIG. 8 is a schematic sectional detail view of FIG.
  • FIG. 1 shows a schematic perspective view of an opened one
  • the preform 3 is preferably made in a winding process of an impregnated continuous carbon fiber, on the preform 3 in addition masses 5 are additionally applied or angordnet at several points.
  • the molding compound elements 5, which are provided for molding elements according to the present invention, consist of a mixture of plastic matrix material and long fibers.
  • the long fibers are preferably made of carbon.
  • the preform 3 has a cutout 11 or an opening 11. The left one shown in FIG. 1
  • Press mass element 5 and the right-hand molding mass element 5 shown in FIG. 1 are intended to form stiffening ribs in each case as reinforcing elements.
  • the middle molding compound element 5 is annular and is intended as a connecting element for the positive connection of a not shown in the figure 1
  • the insert element is thereby positioned before the closing of the press tool at the location provided for this purpose within the annular molding compound element 5.
  • the Einlegerlement may for example be formed of metal, which serves as a connection element and / or reinforcing element.
  • As a connecting element there may be mounting holes and / or
  • the molding compound 5 When closing the pressing tool, the molding compound 5 penetrates into recesses 91 provided for this purpose, which are shown in FIGS. 2 and 3, in the upper part 9 of the pressing tool.
  • FIG. 2 shows a partial section of the opened pressing tool with the lower part 7 and the upper part 9.
  • the upper part 9 has the depressions 91, Opposite the recesses 91, a predetermined amount of molding compound 5 is applied to the preform 3.
  • FIG. 3 shows the closed pressing tool of FIG. 2, wherein the molding compound 5 fills the cavity of the recesses 91.
  • the preform 3 according to the first embodiment forms after
  • the molding compound elements 5 form molding elements according to the invention of a long fiber plastic composite material - on the one hand reinforcing elements in the form of ribs and on the other elements for positive connection of the insert element.
  • long fibers in a range of 20 to 50 mm are used.
  • the length of the continuous fibers exceed a multiple of the length of the long fibers and have a usual length for a Wicke I perspectives.
  • the continuous fibers are preferably carbon fibers.
  • the long fibers are also preferably carbon fibers, which may for example come from a recycling process of fiber-reinforced plastic composite components. There are but also any other types of fibers conceivable above mentioned in the general description of the invention. As plastic matrix materials, all the materials mentioned above in the general description of the invention are also conceivable.
  • FIGS. 4 to 6 the principle of the method according to the present invention is explained in addition to a second embodiment, with particular reference to differences from the first embodiment and a description of similarities with the first embodiment is partially omitted.
  • FIG. 4 shows a sectional side view of an opened pressing tool with a lower part 7 and a top part 9.
  • Embodiments are sections with molding compound 5, in other words molding compound elements 5 made of a mixture of long fibers and a
  • the preform 3 as in the first embodiment, consists of an endless fiber impregnated with a plastic matrix.
  • the molding compound 5 is pressed in provided for them depressions 71 in the lower part 7 of the pressing tool. At the same time, an edge of the preform 3 is repressed or reshaped.
  • Fiber-plastic composite component 1 shown in Figure 6, with folded down (the directional indication refers only to the representation in the figure) edges, in other words with a downwardly facing flange, the edges with long fiber reinforced ribs 103 supported or reinforced are.
  • the original preform 3 forms in the finished manufactured
  • Fiber-plastic composite component 1 according to the second embodiment, a base member 101 made of a continuous fiber composite material, which specifies a flat, three-dimensional basic structure of the fiber-plastic composite component 1, while the ribs 103 form Anformemia invention, in particular reinforcing elements, from a long fiber plastic composite material.
  • the Basic element 101 and the ribs 103 are integrally connected to one another and form the one-piece fiber-reinforced plastic composite component 1.
  • FIGS. 7 and 8 While a method for producing a schematically greatly simplified or an abstract fiber-plastic composite component according to the first and the second embodiment is described essentially with reference to Figures 1 to 6, in the following with reference to Figures 7 and 8, a fiber-plastic composite component in the form of a motor vehicle door frame component 1 described according to the third embodiment, wherein the same or similar elements
  • FIG. 7 shows a perspective side view of the motor vehicle door frame component 1 according to the second exemplary embodiment of the present invention.
  • the motor vehicle door frame component 1 can be produced by the method according to the invention described with reference to FIGS. 1 to 6.
  • the automobile door frame member 1 shown in Fig. 7 comprises a main body 101 made of an endless fiber reinforced plastic, i. an endless fiber composite material.
  • the main body 101 has a cutout 11 in the middle. Further, ribs 103 for reinforcing and stiffening of the im in the body 101 at certain, designated locations ribs
  • Motor vehicle door frame component 1 is provided.
  • Forming elements in particular reinforcing elements, according to the present invention, consist of a plastic reinforced with long fibers, i. a long fiber plastic composite material.
  • the ribs 103 extend in a direction transverse to each other, obliquely to each other
  • the vehicle door frame member 1 has an upstanding member 13 to which door hinges can be attached and which may also be referred to as a hinge reinforcement can.
  • the insert element 13 is made of a metallic material, for example steel.
  • the insert element 13 is above projections 105 which
  • the projections 105 like the ribs 103, consist of a plastic reinforced with long fibers.
  • the motor vehicle door frame component 1 has a mirror triangle 15, to which a side mirror can be fastened, and a window sill 17.
  • the mirror triangle 15 may be reinforced with a Anformungelement invention of a reinforced with long fibers plastic.
  • FIG. 8 shows a sectional detail view of FIG. 7.
  • FIG. 8 shows a section along an xy plane A-A-A in FIG. 7 indicated by dashed lines.
  • An xy plane is a plane parallel to one
  • Vehicle longitudinal direction and a vehicle transverse direction in an installed state of the vehicle door frame component 1 in a motor vehicle Vehicle longitudinal direction and a vehicle transverse direction in an installed state of the vehicle door frame component 1 in a motor vehicle.
  • FIG. 8 shows a region of the motor vehicle door frame component 1 in which the insert element 13 is arranged. In particular, it is shown that the
  • Insert member 13 abuts against the base body 101 and is positively connected by the projections 105 with the base 101.
  • the formations 105 embrace an end edge of the insert element 13.
  • the formations 105 can encircling the entire end edge 14 of the insert element 13 or surround the end edge 14 only in sections. Holes may also be formed in the insert element via which the insert 13 is fastened to the base body 101 in a form-fitting manner, alternatively or additionally, by means of the projections 105 which penetrate the holes.
  • the vehicle door frame member 1 according to the third embodiment has no window frame.
  • a window frame may be part of the
  • a window frame may look like a suitable material as Einlegerelement positive fit with the
  • Main body 101 to be connected.
  • Such a complex component according to the third embodiment is usually in the conventional sheet metal construction only from many different items that are joined together in many stages for joining, with a required in a motor vehicle body strength and rigidity represented.
  • the motor vehicle door frame component 1 shown in FIG. 7 can be produced in a single joining step.
  • Fiber-plastic composite construction a low weight of the component with the required strength and rigidity
  • Strengths can be achieved as in the component according to the invention due to the shorter fibers.

Abstract

L'invention concerne un procédé de fabrication d'un élément composite en matière plastique renforcée de fibres (1), en particulier d'un élément de carrosserie de véhicule à moteur, comprenant les étapes consistant à : ‑ fabriquer une préforme (3) constituée de fibres continues imprégnée d'un matériau de matrice plastique, ‑ déposer sur la préforme (3) une matière de moulage (5) constituée du matériau de matrice plastique ou d'un autre matériau de matrice plastique et de fibres non orientées, et - comprimer la préforme (3) et la matière de moulage (5) dans un outil de moulage par compression (7, 9).
EP14796021.5A 2013-11-19 2014-11-04 Élément composite en matière plastique renforcée de fibres et procédé de fabrication d'un élément composite en matière plastique renforcée de fibres, en particulier d'un élément de carrosserie de véhicule à moteur Withdrawn EP3071395A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013223519.4A DE102013223519A1 (de) 2013-11-19 2013-11-19 Faserkunststoffverbundbauteil und Verfahren zum Herstellen eines Faserkunststoffverbundbauteils, insbesondere eines Karosseriebauteils für ein Kraftfahrzeug
PCT/EP2014/073647 WO2015074860A1 (fr) 2013-11-19 2014-11-04 Élément composite en matière plastique renforcée de fibres et procédé de fabrication d'un élément composite en matière plastique renforcée de fibres, en particulier d'un élément de carrosserie de véhicule à moteur

Publications (1)

Publication Number Publication Date
EP3071395A1 true EP3071395A1 (fr) 2016-09-28

Family

ID=51871010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14796021.5A Withdrawn EP3071395A1 (fr) 2013-11-19 2014-11-04 Élément composite en matière plastique renforcée de fibres et procédé de fabrication d'un élément composite en matière plastique renforcée de fibres, en particulier d'un élément de carrosserie de véhicule à moteur

Country Status (3)

Country Link
EP (1) EP3071395A1 (fr)
DE (1) DE102013223519A1 (fr)
WO (1) WO2015074860A1 (fr)

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DE102015222148A1 (de) * 2015-11-11 2017-05-11 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen eines Faserverbundbauteils
GB2547468A (en) * 2016-02-19 2017-08-23 Gurit (Uk) Ltd Laminated moulded parts and manufacture thereof
DE102016205014B4 (de) * 2016-03-24 2019-12-24 Schunk Kohlenstofftechnik Gmbh Faserverbundbauteil und Verfahren zur Herstellung
DE102016211810A1 (de) 2016-06-30 2018-01-04 Bayerische Motoren Werke Aktiengesellschaft Türstruktur und Verfahren zur Herstellung einer Türstruktur
DE102016214654A1 (de) * 2016-08-08 2018-02-08 Airbus Operations Gmbh Technik zur kontinuierlichen Fertigung von Bauteilen mit faserverstärkten Verbundmaterialien
DE102017001912A1 (de) 2017-02-28 2018-08-30 Audi Ag Verfahren zur Herstellung eines Faserkunststoffverbundbauteils aus Prepreg- und SMC-Material
WO2023006195A1 (fr) 2021-07-28 2023-02-02 Schunk Kohlenstofftechnik Gmbh Composant composite à base de fibres et procédé de production

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Also Published As

Publication number Publication date
WO2015074860A1 (fr) 2015-05-28
DE102013223519A1 (de) 2015-05-21

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