WO2012069123A1 - Préforme et dispositif de fabrication d'éléments composites renforcés par des fibres à partir de préformes - Google Patents

Préforme et dispositif de fabrication d'éléments composites renforcés par des fibres à partir de préformes Download PDF

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Publication number
WO2012069123A1
WO2012069123A1 PCT/EP2011/005426 EP2011005426W WO2012069123A1 WO 2012069123 A1 WO2012069123 A1 WO 2012069123A1 EP 2011005426 W EP2011005426 W EP 2011005426W WO 2012069123 A1 WO2012069123 A1 WO 2012069123A1
Authority
WO
WIPO (PCT)
Prior art keywords
preform
die
forming
electromagnets
fibers
Prior art date
Application number
PCT/EP2011/005426
Other languages
German (de)
English (en)
Inventor
Jan Krüger
Asmir Salkic
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 WO2012069123A1 publication Critical patent/WO2012069123A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
    • B29C33/16—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using magnetic means
    • 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
    • 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
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • 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
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
    • 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
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/008—Handling preformed parts, e.g. inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0008—Magnetic or paramagnetic

Definitions

  • the present invention relates to a preform with additional fibers which are para or ferromagnetic for the manufacture of fiber composite components.
  • DE 10 2007 002 309 A1 provides an apparatus for producing a plastic component which has a fabric layer and which has at least one high and one low quality side, in front of which the nozzle through which the plastic is introduced into the cavity of a molding tool , is arranged on the side of the plastic component, which is of lower quality, so that the plastic from just this side into the cavity the mold is introduced so that either only one side must be processed or, if it does not depend on high quality on this page, a post-processing can be omitted.
  • the magnetic properties of the fabric layers should also be able to be provided afterwards by adhering the fabric layers with iron-containing pads.
  • the method thus requires separate coating steps to coat the tissue, or it requires the placement of the pads.
  • the object is to provide on the one hand a preform which can be deformed in a secure manner without the fibers, which are explicitly stored in the flow of force, being displaced in the preform.
  • the object of providing a manufacturing device which makes it possible to reshape the preforms according to the invention in a suitable manner, while ensuring that the fiber orientation and positioning in the tool does not change during the forming.
  • the preform processing device with the features of claim 5 solves this problem.
  • a plurality of additional fibers is advantageously arranged in addition to the preform constituent fibers, wherein the additional fibers have a para or ferromagnetic material.
  • the additional fibers may themselves be made of the para or ferromagnetic material, or they are merely coated with it. According to the invention, such additional fibers are advantageously provided at areas of the preform which form the component contour or break-through lines of the fiber composite component.
  • An embodiment of a processing device for preforms suitable for this purpose provides for this purpose at least one forming tool with a die, which receives the preform for forming.
  • a plurality of electromagnets are arranged near a surface which forms the forming contour of the die.
  • the magnetic fields generated by these electromagnets can be advantageously formed so that they correspond to the arrangement of the additional magnetic fibers in the preform.
  • the processing device has a control device which is coupled to the electromagnets for their control, so that the magnet can be switched on, switched off or reversed; also the magnetic strength can be adjustable.
  • This embodiment of the forming tool according to the invention makes it possible for the additional magnetic fibers present in the preform, and thus the entire preform, to remain exactly in position due to the corresponding arrangement of the electromagnets in the die once they have been arranged in the die.
  • the preform is held at many points temporarily in the die, so that slipping and shifting of fibers does not result even if pressure is exerted on the preform in later steps or the casting material, in particular resin, is injected into the tool ,
  • edges of the preform and the subsequent component contours are contoured with additional fibers;
  • the break-through lines of the later fiber composite component are advantageously reinforced with additional fibers, so that slipping and shifting of fibers or warping of the edge regions is excluded precisely at these positions by the electromagnets in the die of the forming tool just at this the component contours, etc. forming Arranged areas. This ensures that post-processing to achieve the desired final dimension can be omitted.
  • the processing device has a transfer robot with a corresponding robot arm, on which a gripping device for picking up and transporting the preform is arranged.
  • the inventive gripping device disclosed herein has a plurality of electromagnets disposed in the gripping device near a receiving surface provided on the underside of the gripping device facing the preform, such that the magnetic fields formed by the electromagnets correspond to the additional magnetic fibers disposed in the preform , Further, the receiving surface of the gripping device has a size and shape corresponding to the size and shape of the male preform.
  • the processing device which comprises the transfer robot in addition to the forming tool, has a control device with which the electromagnets of the gripping device can also be controlled.
  • control device for the electromagnets of the gripping device could be provided.
  • taxes means at least turning on and off and reverse polarity.
  • control in all cases of the invention disclosed herein is also to be understood to mean adjustment of the magnetic field strength.
  • the gripping device can advantageously transport the preform over long distances or machining processes with arranged on the receiving surface preform run, without causing the slipping of the preform or to move the fibers of the preform.
  • the receiving surface of the gripping device may have a shape that corresponds to the counter-shape of the forming contour of the die.
  • the preform when picked up by the gripping device, adopts the exact three-dimensional contour that it will acquire later during the forming, and it can be positioned particularly precisely in the die.
  • the preform which may be not only reshaped fibers but also fibers already impregnated with resin and thus a component blank, maintains its shape when removed from the die.
  • the preform which may be not only reshaped fibers but also fibers already impregnated with resin and thus a component blank, maintains its shape when removed from the die.
  • dry textiles it is hardly or not at all possible in the prior art to merely reshape fibers and to continue to transport the limp, deformed fibers while retaining their exact shape. This is easily and readily possible with the device according to the invention.
  • the method according to the invention which is suitable for mass production of fiber composite components from preforms, since special finishing steps such as the final dimensioning of the final form are superfluous because of the precise handling of the preforms, requires the use of a preform forming apparatus according to one embodiment of the invention described herein. as well as the use of the disclosed preforms according to the invention.
  • the method comprises the steps:
  • the method can also provide that before carrying out the deformation of the preform, this was impregnated with resin.
  • the preform can be impregnated with the resin in an impregnating device before the preform is transferred into the die and positioned there.
  • the preform equipped with the magnetic fibers is securely held in the die by the attraction force even if resin is injected into it under pressure.
  • the impregnation - exclusively or additionally - of the preform with resin can be carried out by feeding resin into the matrix.
  • the positioned preform is held by magnetic attraction as described.
  • the transferring and positioning of the preform into the die takes place by means of the gripping device of the invention.
  • impregnation of the preform with resin in a separate impregnating device can advantageously also be carried out by using the gripping device according to the invention: this step requires switching on the transfer robot, respectively actuating the same, generating the magnetic fields, picking up the preform at the gripper Receiving surface and transferring the preform in the impregnating device; penetrate the resin into the preform and finally transfer the preform into the matrix and position it there.
  • the transfer robot can be restarted to remove the preform from the die by means of the gripping device. This is preceded by the fact that the electromagnets in the die have been switched off by the control device of the preform forming device or have been correspondingly reversed in order to release the preform for demolding.
  • Fig. 1 is a perspective view of the gripping device of the invention
  • Fig. 2 is a perspective view of the gripping device according to the invention
  • Preform forming device in the positioning of the gripping device on the die, in which a deformed preform according to the invention is arranged.
  • the present invention generally relates to the manufacture of fiber composite component parts for the automotive industry, explicitly in mass production scale.
  • a preform in addition to the fibers 2 'forming the preform comprises additional fibers 2 comprising a para or ferromagnetic material.
  • the para or ferromagnetic material may either be the fiber material itself or a base fiber is coated with a para or ferromagnetic substance.
  • the additional fibers 2 are expediently provided, in particular in the region, which form the component contour or break-through lines of the fiber composite component. This is clearly shown in FIG. 2, in which the preform can be seen in an already formed state.
  • the fibers which form the preform may already be preimpregnated with resin, so that the final shape of the component can already be produced in the forming tool by heating and pressure application without supplying further material.
  • This is not absolutely necessary, of course, even more resin can be supplied in or immediately before the forming process in the tool, even if the fibers are pre-impregnated.
  • Such a preform according to the invention can be advantageously further processed and, in particular, reshaped while avoiding the aforementioned disadvantages of the reorientation of fibers, since the preform processing device has a forming tool with a die 10, see FIG. 2, into which the preform 1 is introduced.
  • the die 10 In the die 10 near the surface, which forms the Umformkontur 11, many electromagnets 12, indicated by the coil-shaped strands 12, arranged.
  • the arrangement of the electromagnets 12 is designed such that the magnetic fields generated by the electromagnets 12 are formed according to the arrangement of the ferromagnetic or paramagnetic additional fibers 2 of the preform 1 in the Umformkontur 11 when the generation of the magnetic field is generated by turning on the electromagnet 12 , This is done via a control device, which is also associated with the preform processing device, and which serves to drive the electromagnets 12 in the die 10.
  • the inserted preform 1 is held precisely in the die 10, so that the fiber orientation is maintained in the subsequent forming processing. In particular, it is prevented that a shift of the fibers 2,2 'results in the edge region during processing.
  • the density of the additional fibers 2 is particularly great in areas which are to result in complex component contours.
  • the preform 1 and the fibers forming this 2,2 ' in particular in the edge region, a rework and cutting-free production of a fiber composite component component blank possible.
  • the production of such components with the device according to the invention is also suitable for large scale technology.
  • the preform processing device further comprises a on a robot arm 6 of a transfer robot 5, see Fig. 1, arranged gripping device 3.
  • a on a robot arm 6 of a transfer robot 5 see Fig. 1, arranged gripping device 3.
  • This is adapted to receive the preform 1 and then to transport because it is near its receiving surface 7, which is on the underside of the gripping mold 3, which faces the preform 1 during the transport process, has many electromagnets 4.
  • the electromagnets 4 are also arranged such that the magnetic fields generated by them correspond to the arrangement of the magnetizable additional fibers 2 of the preform.
  • the receiving surface 7 of the gripping device has a size and shape that corresponds to the size and shape of the male preform 1, so that it can be completely and appropriately accommodated and positioned in a further processing device. It is to be prevented that just in the edge regions of the preform 1 fibers of the limp part hang down or reposition themselves.
  • the control device of the preform processing device is set up so that it also actuates the electromagnets 4 of the gripping device 3 to turn them on or off, umzupolen or to adjust the corresponding field strength.
  • the receiving surface 7 of the gripping device 3 shown in FIGS. 1 and 2 advantageously even has a shape which corresponds to the counter-shape to the forming contour 11 of the die 10, which is advantageous in particular because the gripping device 3, after the forming process has been carried out, forms the reshaped, but not stiffened preform 1 can be removed from the die 10 and safely transport on.
  • Fig. 2 indicates the gripper 3 immediately before receiving the die 10 to transfer the preform 1 approximately in a Aushärttechnikmaschine.
  • the electromagnetic device of the forming tool must be turned off, that is, the magnetic fields of the electromagnets 12 must be degraded to release the preform 1 undamaged.
  • the procedure is reversed with the gripper 3 when the gripper 3 deposits a preform 1: Even then, it is necessary for the electromagnets present in the gripper to be switched off or reversed in order to allow the preform 1 to be detached from the gripper 3.
  • Impregnation of the preform 1 with resin may be accomplished prior to performing the forming of the preform 1 and, thus, prior to transferring and positioning the preform into the die 10, but it is also possible to alternatively feed resin into the die 10 in which advantageous is held by generating the magnetic fields and fixed preform 1 is held. This advantageous fixing a change in the fiber orientation of the preform is prevented even during injection of the resin in the forming tool.
  • resin can also be supplied if the preforms 1 are already preimpregnated with resin. During forming, the additional fibers 2 are firmly taken up in the resin matrix of the preform 1 or of the expectant component blank.
  • the impregnation of the preform 1 may also be carried out after carrying out the deformation of the preform 1 or in addition to a pre-impregnation after carrying out the deformation of the preform, in such a way that the resin is filled into the die 10, in which the positioned preform 1 held by attraction.
  • the deformed and resin-added preform 1 is also allowed to cure in the forming device, which is quite possible if this device has the appropriate devices necessary for curing, such as a heater, the component blank is already produced in a finished state; Reworking for the purpose of a precise finalelleerzielung are no longer required by using the preform 1 according to the invention with the forming tool according to the invention. This allows tion steps are eliminated and the manufacturing process becomes cheaper. In addition, the quality of the component blanks can be increased.
  • the impregnation of the preform can also be carried out in or with an external impregnating device without difficulty: precisely when it is necessary to immerse the preform in an impregnating bath, this can be done in a suitable manner with the gripper which holds the preform by magnetic attraction precisely positioned and fixed.
  • Other impregnation operations may provide for the impregnator to have spray nozzles and to spray the preform; It will usually happen before the transfer into the die 10 and therefore does not necessarily have to be done with the use of a gripper.
  • the gripper 3 according to the invention is particularly suitable in the form designed as a counter-mold to the component blank, since the transfer can take place at any time, in a damp state or in a cured state, without the deformed preform or the component blank being damaged.
  • the device according to the invention offers the advantage that both the preform, if it is present as a dry textile, and the still moist preform or even the hardened component blank, in each processing step held securely and the fiber assembly can be maintained. This ensures the proper flow positioning of the fiber composite component constituting fibers and increases the quality of the component; Furthermore, in particular post-processing steps that serve a final dimension generation are unnecessary.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Textile Engineering (AREA)
  • Robotics (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

L'invention concerne une préforme (1) pour la fabrication d'éléments composites renforcés par des fibres, une pluralité de fibres additionnelles (2) étant agencée dans la préforme (1) en plus des fibres (2') constituant la préforme. Les fibres additionnelles (2) présentent un matériau paramagnétique ou ferromagnétique. En outre, l'invention concerne un dispositif d'usinage de préformes (1) qui présente au moins un outil de formage muni d'une matrice (10) destinée à loger la préforme (1). Une pluralité d'électroaimants (12) est agencée dans la matrice (10) à proximité d'une surface de la matrice (10) formant un contour de formage (11) et les champs magnétiques produits par les électroaimants (12) peuvent être formés dans le contour de formage (11) en fonction de l'agencement des fibres additionnelles (2) magnétiques de la préforme (1). Le dispositif d'usinage de préforme comporte un dispositif de commande, qui est accouplé aux électroaimants (12) pour la commande. En outre, l'invention concerne un procédé approprié pour la fabrication en grande série d'éléments composites renforcés par des fibres à partir des préformes (1).
PCT/EP2011/005426 2010-11-25 2011-10-27 Préforme et dispositif de fabrication d'éléments composites renforcés par des fibres à partir de préformes WO2012069123A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010052597.9 2010-11-25
DE102010052597A DE102010052597A1 (de) 2010-11-25 2010-11-25 Preform und Fertigungsvorrichtung für Faserverbundbauteile aus Preformen

Publications (1)

Publication Number Publication Date
WO2012069123A1 true WO2012069123A1 (fr) 2012-05-31

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Country Link
DE (1) DE102010052597A1 (fr)
WO (1) WO2012069123A1 (fr)

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FR2993815B1 (fr) * 2012-07-30 2014-11-21 Snecma Procede de realisation d'une preforme fibreuse par enroulement
DE102013100861B4 (de) * 2013-01-29 2015-10-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Berührungsloses Preformen
DE102013107688B3 (de) * 2013-07-18 2014-07-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Formvorrichtung zum Herstellen eines dreidimensional geformten faserverstärkten Formteils
DE102014206500A1 (de) 2014-04-04 2015-10-08 Bayerische Motoren Werke Aktiengesellschaft Werkzeug zur Herstellung eines Faserverbundbauteils
DE102014012971A1 (de) * 2014-09-08 2016-03-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Herstellung von mit Einlegern versehenen Polymer-Formteilen
DE102018115325A1 (de) 2018-06-26 2020-01-02 Schmidt & Heinzmann Gmbh & Co. Kg Vorformwerkzeug zumindest zu einer Herstellung eines Vorformlings eines Verbundbauteils
DE102019212367A1 (de) * 2019-08-19 2021-02-25 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines faserverstärkten Kunststoffbauteils
US20240123631A1 (en) * 2022-10-16 2024-04-18 The Boeing Company Pick-and-place manufacturing system and method

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FR2881371A1 (fr) * 2005-01-31 2006-08-04 Faurecia Sieges Automobile Procede de fabrication d'une piece en matiere composite par moulage
DE102005044823B3 (de) * 2005-09-20 2007-05-16 Airbus Gmbh Verfahren und Vorrichtung zum Aufbringen dünner Materiallagen auf eine Reliefform
DE102007002309A1 (de) 2007-01-16 2008-07-17 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zur Herstellung eines Kunststoffbauteils
EP2159039A1 (fr) * 2008-08-14 2010-03-03 Lm Glasfiber A/S Procédé de fabrication d'une structure composite comportant un matériau magnétisable

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Publication number Priority date Publication date Assignee Title
FR2881371A1 (fr) * 2005-01-31 2006-08-04 Faurecia Sieges Automobile Procede de fabrication d'une piece en matiere composite par moulage
DE102005044823B3 (de) * 2005-09-20 2007-05-16 Airbus Gmbh Verfahren und Vorrichtung zum Aufbringen dünner Materiallagen auf eine Reliefform
DE102007002309A1 (de) 2007-01-16 2008-07-17 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zur Herstellung eines Kunststoffbauteils
EP2159039A1 (fr) * 2008-08-14 2010-03-03 Lm Glasfiber A/S Procédé de fabrication d'une structure composite comportant un matériau magnétisable

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Publication number Priority date Publication date Assignee Title
US10751919B2 (en) * 2014-08-15 2020-08-25 Elkamet Kunststofftechnik Gmbh Plastic molded part and method for producing the same

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