EP3344446A1 - Procede et dispositif pour la fabrication de pièces en matériau synthétique renforcées par des fibres - Google Patents

Procede et dispositif pour la fabrication de pièces en matériau synthétique renforcées par des fibres

Info

Publication number
EP3344446A1
EP3344446A1 EP16763002.9A EP16763002A EP3344446A1 EP 3344446 A1 EP3344446 A1 EP 3344446A1 EP 16763002 A EP16763002 A EP 16763002A EP 3344446 A1 EP3344446 A1 EP 3344446A1
Authority
EP
European Patent Office
Prior art keywords
cavity
tool
gap width
during
correction device
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Withdrawn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
EP16763002.9A
Other languages
German (de)
English (en)
Inventor
Matthias Graf
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.)
Dieffenbacher GmbH Maschinen und Anlagenbau
Original Assignee
Dieffenbacher GmbH Maschinen und Anlagenbau
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 Dieffenbacher GmbH Maschinen und Anlagenbau filed Critical Dieffenbacher GmbH Maschinen und Anlagenbau
Publication of EP3344446A1 publication Critical patent/EP3344446A1/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Withdrawn legal-status Critical Current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
    • B29C70/28—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
    • B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • 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
    • B29C70/04—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
    • B29C70/48—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 in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C2043/3205—Particular pressure exerting means for making definite articles
    • B29C2043/3238—Particular pressure exerting means for making definite articles pressurized liquid acting directly or indirectly on the material to be formed
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5825—Measuring, controlling or regulating dimensions or shape, e.g. size, thickness
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • B29C2045/564—Compression drive means acting independently from the mould closing and clamping means

Definitions

  • Tool and the injection unit is coupled to the tool, such that an injection resin can be introduced into the tool, wherein the
  • Tool has at least one closable by means of a resin flow-closing unit and connected to the mold cavity resin exit from
  • Spotting press can also be compensated with experience and corresponding calculations, whereby it is also assumed here that the almost perfect boundary conditions always have to be complied with.
  • the present invention has for its object to provide a comparison with the prior art improved method and an apparatus with which it is possible to avoid the disadvantages of the prior art.
  • the object is in particular for a method for producing a fiber-reinforced plastic component with a flowable resin system in a mold comprising at least two tool parts for forming a cavity and a press with a printing device for applying a
  • the resin system moves within the cavity as part of the manufacturing process and thereby forms a flow process, and finally within the cavity, a fiber-reinforced plastic component is formed with at least one gap width of the cavity.
  • Alternatively or in combination can be used as a correction device hydraulic and / or pneumatic actuators, which are operatively connected in the tool parts on the press and / or on the platen of the tool parts.
  • At least one actuator of the printing device can be used as a correction device, wherein in particular the one actuator of the correction device introduces a different force into the mold than the actuator of
  • the gap width can be adjusted by a dynamic adjustment during the manufacturing process, in particular such that towards the end of the manufacturing process, the flow resistance is greatest and, if necessary, the Nachelle is enabled. Again, it is possible that it is possible to adjust the necessary pressures and deflections on the control or regulating device based on measured values and in particular to monitor during the manufacturing process and thus to control or regulate.
  • Target wall thickness of the plastic component is achieved.
  • the gap width may be substantially at the center of the
  • the smallest gap width is controlled and the gap width from this point, preferably in all directions, to the edge of the cavity out the gap width is greater than the desired wall thickness of the plastic component and this difference increasingly reduced at the end of the press cycle and performed at zero.
  • the sealing effect in particular the dipping edge and / or the elastomer seals used, between the tool parts can be improved by influencing the bending line of at least one tool part.
  • the bending line of at least one tool part can be adjusted such that a collision of the corresponding dipping edges of two tool parts is avoided and / or the wear on the dipping edges is minimized by reducing the friction.
  • Plastic component with a flowable resin system has a mold, which comprises at least two tool parts for forming a cavity, and a press with a printing device for applying a pressing pressure to the mold on clamping plates for the tool parts, wherein
  • At least one tool part is deformed along a bending line B in the course of the production process and / or
  • the resin system moves within the cavity as part of the manufacturing process, forming a flow process
  • a fiber reinforced plastic component having at least one nip width of the cavity can be formed.
  • a correction device is arranged.
  • the device at least one sensor for continuously detecting the flow process, the bending line and / or the gap width with a control or regulating device for controlling or regulating the
  • Correction device may be arranged.
  • the sensor is capable of pressure
  • Printing device to be suitable to be used as a correction device, in particular by the ability to initiate a differentiated force against the actuators of the printing device.
  • the device at least one sensor for continuously detecting the position of the dipping edges with a control or
  • Control device for controlling or regulating the correction device may be arranged.
  • the gap width of the cavity is continuously detected by at least one sensor and controlled by means of said pressure and correction devices by means of a central processing unit (CPU).
  • CPU central processing unit
  • Control loop or in an adjustable control sequence the pressure distribution over the surface of the cavity and / or the gap width over the surface of the cavity within a press cycle are dynamically changed within a press cycle, thereby advantageously influencing the flow process.
  • the gap width can be influenced in such a way that the flow resistance is reduced by the dynamic adjustment of the gap width in the respective phase of the flow process.
  • Gap setting adjusted in which the gap width in all areas of the component as best as possible corresponds to the target wall thickness.
  • the flow front of the resin can be calculated from the counter pressures occurring in the individual correction devices and / or via the current measured gap width or the injection volume. There is a dynamic adjustment of the pressure distribution across the surface by means of the correction devices to actively control the flow front.
  • the gap width is kept larger by corresponding activation of the correction device than in the other regions of the cavity.
  • a moldable fiber-reinforced plastic mass gap width can be set in the center of the inserted molding compound least; From this point on, the gap width increases in all directions to the edge of the cavity. The difference is increasingly reduced towards the end of the press cycle in order to promote the flow process and to adhere to the setpoint values for the gap width towards the end of the process.
  • the invention thus enables an active deformation control of at least one tool part or the clamping plate and thus indirectly a tool part.
  • a plurality of actuators asymmetric molds individually with a
  • Wirrfasermatten recycled fiber mats consist or mixed into the resin be..
  • FIGS 1 to 3 illustrate the deformation of the tool parts in one
  • Figures 4 to 6 illustrate the possibilities of influencing a
  • Figures 7 to 9 illustrate the possibilities of influencing a
  • Correction device with exemplary marking possible force vectors and an additional view from below of the platen with the points of attack of the correction device
  • FIG. 11a schematically shows an exemplary flow process according to FIG.
  • FIGS 1 1 b and c show the possibility of the flow process in its course
  • Figure 12 shows a device according to a third embodiment in which the correction device between the two
  • Platen is arranged for the tool parts
  • FIG. 13a shows by way of example a deliberate application of force during one
  • FIG. 13 b shows by way of example the possibility of the sealing effect of FIG
  • FIGS. 14 to 17 show by way of example the sequence of a D-RTM method for producing a plastic part, wherein
  • At least one, in particular, is located between the tool upper part 4 and the tool lower part 6 Elastomer-containing, main seal.
  • two or more seals 15 and 19 may optionally be provided, which seal one tool part 4 with the other tool part 6.
  • at least one vacuum connection 20 is formed in at least one tool part 4, 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un procédé et un dispositif pour la fabrication d'une pièce (1) en matériau synthétique renforcée par des fibres présentant un système de résine pouvant s'écouler dans un outil de moulage (2), qui comprend au moins deux parties d'outil (4, 6) pour former une cavité et une presse (10) pourvue d'un dispositif de pressage (11) pour appliquer une pression de moulage sur l'outil de moulage (2) via des plateaux de fixation (5, 7) pour les parties d'outil (4, 6), au moins une partie d'outil (4, 6) se déformant le long d'une ligne de pliage (B) au cours du procédé de fabrication et/ou le système de résine se déplaçant dans la cavité au cours du procédé de fabrication et subissant ainsi un processus d'écoulement (F) et, enfin, une pièce (1) en matériau synthétique renforcée par des fibres étant formée dans la cavité présentant au moins une largeur de fente (SW) de la cavité. Selon l'invention, au moins un dispositif de correction (8) permet d'influencer, pendant le procédé de fabrication, la ligne de pliage (B) d'au moins une partie d'outil (4, 6) et/ou le processus d'écoulement (F) et/ou la largeur de fente (SW).
EP16763002.9A 2015-09-03 2016-09-02 Procede et dispositif pour la fabrication de pièces en matériau synthétique renforcées par des fibres Withdrawn EP3344446A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015114786.6A DE102015114786A1 (de) 2015-09-03 2015-09-03 Verfahren und Vorrichtung zur Herstellung von faserverstärkten Kunststoffteilen
PCT/EP2016/070712 WO2017037229A1 (fr) 2015-09-03 2016-09-02 Procede et dispositif pour la fabrication de pièces en matériau synthétique renforcées par des fibres

Publications (1)

Publication Number Publication Date
EP3344446A1 true EP3344446A1 (fr) 2018-07-11

Family

ID=56889060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16763002.9A Withdrawn EP3344446A1 (fr) 2015-09-03 2016-09-02 Procede et dispositif pour la fabrication de pièces en matériau synthétique renforcées par des fibres

Country Status (3)

Country Link
EP (1) EP3344446A1 (fr)
DE (1) DE102015114786A1 (fr)
WO (1) WO2017037229A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017130927A1 (de) * 2017-12-21 2019-06-27 Airbus Operations Gmbh Verfahren zum Herstellen eines Fahrzeugbauteils aus einem faserverstärkten Kunststoff
FR3093460B1 (fr) * 2019-03-08 2021-11-26 Etancheite Et Frottement J Massot Dispositif de surmoulage d’une âme
DE102019110705B4 (de) * 2019-04-25 2024-01-18 Neue Materialien Fürth GmbH Pressvorrichtung und Verfahren zur Herstellung eines Presserzeugnisses
DE102020127719B3 (de) 2020-10-21 2022-03-10 Neue Materialien Fürth GmbH Pressvorrichtung und Verfahren zur Herstellung eines Presserzeugnisses
TWI772153B (zh) * 2021-08-18 2022-07-21 臺灣塑膠工業股份有限公司 碳纖維複合板材的模具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720630B2 (ja) * 1988-02-25 1995-03-08 株式会社神戸製鋼所 圧縮成形機のスライド位置制御方法
DE3915735A1 (de) * 1989-05-13 1990-11-15 Krupp Maschinentechnik Verfahren zur beeinflussung der fliessfrontbewegung beim auspressen von pressmassen und einrichtung zur durchfuehrung des verfahrens
US7081219B2 (en) * 1999-03-18 2006-07-25 Stewart David H Method and machine for manufacturing molded structures using zoned pressure molding
US20050236725A1 (en) * 2004-04-23 2005-10-27 Niewels Joachim J Method and apparatus for countering mold deflection and misalignment using active material elements
EP2236271A1 (fr) * 2009-03-30 2010-10-06 Eurocopter Deutschland GmbH Procédé et outil de moulage pour la fabrication d'un composant fabriqué en plastique renforcé par fibres
DE202010007931U1 (de) 2010-06-29 2011-10-07 First Composites Gmbh Vorrichtung zur Durchführung eines Resin-Transfer-Moulding-(RTM) Verfahrens
DE102011112141A1 (de) * 2011-09-01 2013-03-07 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen eines Faserverbundbauteils und Fahrzeug mit einem Faserverbundbauteil
DE102012101704B4 (de) * 2012-03-01 2018-03-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Flexibles Formwerkzeug
DE102012110354B4 (de) 2012-10-29 2021-11-18 Dieffenbacher GmbH Maschinen- und Anlagenbau Formwerkzeug, Steuermittel, Verfahren und Anlage zum Herstellen eines, vorzugsweise faserverstärkten, Kunststoffbauteils
DE102012110307B4 (de) * 2012-10-29 2020-01-23 Kraussmaffei Technologies Gmbh Verfahren zur Herstellung von Verbundmaterial-Bauteilen aus Kunststoff durch Hochdruck-Harztransferpressen und zugehöriges Hochdruck-Harztransferpressen-Werkzeug

Also Published As

Publication number Publication date
WO2017037229A1 (fr) 2017-03-09
DE102015114786A1 (de) 2017-03-09

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