WO2011124351A1 - Procédé de production de corps moulés creux renforcés par des fibres continues - Google Patents

Procédé de production de corps moulés creux renforcés par des fibres continues Download PDF

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Publication number
WO2011124351A1
WO2011124351A1 PCT/EP2011/001589 EP2011001589W WO2011124351A1 WO 2011124351 A1 WO2011124351 A1 WO 2011124351A1 EP 2011001589 W EP2011001589 W EP 2011001589W WO 2011124351 A1 WO2011124351 A1 WO 2011124351A1
Authority
WO
WIPO (PCT)
Prior art keywords
inserts
insert
forming tool
forming
fibers
Prior art date
Application number
PCT/EP2011/001589
Other languages
German (de)
English (en)
Inventor
Peter Michel
Mustafa Yildirim
Andreas LÖFFLER
Original Assignee
Rehau Ag + Co
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 Rehau Ag + Co filed Critical Rehau Ag + Co
Publication of WO2011124351A1 publication Critical patent/WO2011124351A1/fr

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • 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
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • B29C2049/2021—Inserts characterised by the material or type
    • B29C2049/2065—Inserts characterised by the material or type for reinforcing specific areas of the final blow moulded article
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/12—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor of articles having inserts or reinforcements
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat

Definitions

  • the present invention relates to a method for producing a continuous fiber-reinforced hollow molded body, and to a hollow molded body produced by this method and to a motor vehicle component having a hollow molded body. It is known to increase the stiffness of a continuous fiber reinforced molded body by taking the form of a hollow profile. Such hollow profiles are made in particular by winding techniques in accordance with complex systems and with long cycle times. In addition to the elaborate production of such hollow profiles is still a disadvantage that these process reasons are limited to simple geometries.
  • the object is achieved according to the invention by a process for the production of continuous fiber-reinforced hollow moldings, which comprises the following steps:
  • CONFIRMED U NGSKOPI E Forming at least one of the two depositors by means of a medium subjected to vacuum or pressure, so that the insert removes from the partial parting plane and applies it to the associated tool wall and at least one cavity is formed between the inserts, passing through the cavity of the forming tool is defined
  • the method according to the invention makes it possible to produce end-of-fiber-reinforced hollow moldings having a complex geometry which deviate, in particular, from a pure profile structure.
  • the method according to the invention makes it possible to increase the complexity of continuous-fiber-reinforced components and to further improve their lightweight construction potential - with at the same time reduced investment in equipment and a reduced number of process steps and, consequently, a considerable cost reduction.
  • the forming tool serves as a hold-down for the edge areas of the inserts in order to achieve the most uniform shaping behavior of the inserts by keeping them under tension during the forming process.
  • the forming tool can in particular be designed as a press tool.
  • the method according to the invention can be applied to a further portion of the separation plane side facing away from one of the two inserts another release agent and then a third depositor so positioned on one of the two depositors that the further release agent at least one further partial separation plane between one of the two inserts and the third inserter defined, wherein the further portion is also substantially associated with a forming area of the subsequent forming step.
  • a transfer of stacked inserts takes place between the at least one cavity defining tool walls of a forming tool and the closing of the forming tool.
  • At least one of the three inserts is formed by means of a medium subjected to vacuum or pressure so that the insert moves away from the partial parting plane (first and / or further parting plane) and abuts against the associated tool wall and at least one between the inserts Cavity is formed, which is defined by the cavity of the forming tool. Consolidation of the inserts also takes place within the forming tool. Finally, the opening of the forming tool and the removal of the finished hollow shaped body done.
  • the rigidity of the hollow molded body can advantageously be further increased.
  • One of the inserts is arranged so that it lies as a supporting body, in particular as a support rib, within the cavity formed by the further inserter. The inserts consolidate in the areas that are not defined by the partial areas or the forming areas.
  • the inserts can be at least partially preheated before the forming step, so that increases the flexibility of the depositors.
  • the preheating can be done by convection heating and / or infrared radiation. Preferably within a convection and / or within an infrared continuous furnace.
  • the preheating advantageously makes it possible to increase the degrees of deformation of the inserts (e.g., organic sheets).
  • the inserts are preferably multi-layered and further preferably consist of several endless fiber-reinforced mats, which are combined to form a deposit.
  • the release agents used may be formed as a film, a gel, a pasty mass or a fluid medium.
  • the abovementioned release agents can be applied simply and also automatically to the inserts.
  • the release agents can be advantageously applied very thin surface, so that the mass weights of the release agent have no appreciable effect on the finished hollow molded body in the event that the release agent after completion of the manufacturing process can not be removed from the cavity or should.
  • the release agent may be formed as an expandable shell.
  • the release agent may be an expandable shell.
  • the expandable sheath may in particular be a tube (e.g., foil tube) or a balloon sheath.
  • the expandable sheath can both prevent the unwanted bonding (in particular gluing) of the inserts, as well as support the shaping in the forming tool by the expandable sheath is expanded with a pressure-fed fluid and presses the depositors to the associated horrandungen. By discharging the pressure or the fluid within the expandable shell, moreover, it can generally be easily removed from the hollow molding and / or reused.
  • the release agent preferably contains as the base component silicone or Teflon. Both abovementioned basic components have no ad- behave and behave especially as the base components of the release agent.
  • the fiber reinforcement can be formed by mineral fibers, in particular glass fibers, and / or carbon fibers, and / or aramid fibers, and / or polymeric fibers, and / or synthetic fibers, and / or from fibers of renewable raw materials.
  • the fiber length within the inserts has in particular a value of at least 12 mm.
  • the fiber volume fraction within the inserts preferably has a value between 15 and 50%.
  • the inserts preferably have a thermosetting or a thermoplastic or an elastomeric plastic matrix.
  • a thermoplastic matrix of the continuous fiber-reinforced inserts has proven to be suitable for implementing the method according to the invention.
  • the forming tool can on the hollow molding at the edge of a circumferential plastic piping by injection molding by injection molding and / or by the additional insertion of GMT pieces and / or by a shot-pot technique and / or by inserting sealing cords and / or by the insertion of a sealing film can be generated.
  • the edge of the plastic wrap around the edge makes it possible to achieve a homogeneous consolidation pressure within the forming tool.
  • the cavity of a hollow molded article produced by the method according to the invention is preferably closed on all sides or as a channel with a closed wall for transporting a fluid and / or for receiving cables, hoses or wires.
  • An all-round closed wall of the Hohform stressess serves primarily to achieve a high rigidity, especially on torsional and / or bending loads. If, on the other hand, the cavity has at least one opening to the outside, advantageously additional functional properties can be met, such as, for example, the transport of fluids or the guidance of hoses or wires within the cavity.
  • the hollow molded body according to the invention may be part of a motor vehicle component, wherein the component is in particular a door, an energy absorber, a battery housing, a battery carrier, a bumper, a bending beam, a body element or a sill can.
  • the hollow molded body, as well as the method according to the invention, can also be used in industrial applications, for sports equipment or in the construction sector.
  • FIG. 1 shows a sequence of the method according to the invention
  • FIG. 2 shows a further sequence of the method according to the invention
  • FIG. 3 shows a hollow molded article produced by the process according to the invention.
  • FIG. 4 shows a further hollow molded article produced according to the invention
  • Fig. 5 shows another hollow molded body with closed cavities produced by the method according to the invention
  • Fig. 6 shows another sequence of the method according to the invention
  • Fig. 7 shows another sequence of the method according to the invention
  • FIG. 1 schematically shows the sequence of the method according to the invention for the production of continuous-fiber-reinforced hollow molded articles 11 comprising the following steps:
  • the inserts 1, 2 are at least partially preheated prior to the forming step, so that the flexibility of the inserts 1, 2 increases.
  • the preheating is done by a combination of convection heating and infrared radiation within a convection and within an infrared continuous furnace.
  • the release agent 3 shown is a film 3 which contains silicone as the base component.
  • the fiber reinforcement is formed by mineral fibers, in particular glass fibers, and by carbon fibers.
  • the mean fiber length within the inserts 1, 2 has a value of at least 50 mm.
  • the inserts have a thermoplastic matrix of PP, PA or P BT / P ET.
  • FIG. 2 schematically shows the sequence of a further process according to the invention for the production of continuous-fiber-reinforced hollow molded articles 11 comprising the following steps:
  • a third insert 14 is positioned on the one inserter 2 such that the further parting means 13 defines at least one further parting plane 15 between the one inserter 2 and the third inserter 14, the further parting region 12 also is essentially assigned to a forming area of the subsequent forming step,
  • the inserts 1, 2, 14 are at least partially preheated before the forming step, so that the flexibility of the inserts 1, 2, 14 is increased.
  • the preheating is done by a convection heating within a convection oven.
  • the shown Release agent 3, 13 are formed as pasty mass 3, 13 which contains Teflon as the base component.
  • the fiber reinforcement is formed by aramid fibers.
  • the mean fiber length within the inserts 1, 2, 14 has a value of at least 50 mm.
  • the inserts have a thermosetting plastic matrix of epoxy or PU or UP (unsaturated polyester resins).
  • PU or UP unsaturated polyester resins
  • FIG. 3 shows a three-dimensional representation of a hollow shaped body 1 1 produced by the method described in FIG. 1.
  • the hollow space 10 is designed as a channel 10 with a closed wall for transporting a fluid and / or for receiving cables, hoses or wires.
  • the hollow shaped body 11 is part of a bending beam of a motor vehicle.
  • FIGS. 5a three-dimensional representation of a molded hollow body 1 1 produced with the method described in Figure 2.
  • the cavities 10 a, b are as channels 10 a, b with a closed wall for transporting a fluid and / or for receiving cables, hoses or Wires trained.
  • the hollow body 11 is part of a door of a motor vehicle.
  • the insert 2 serves as an additional stiffening rib within the cavities 10 a, b.
  • the hollow molded body 11 has at its edge a circumferential plastic piping 16 on which is molded by means of a plasticizing and injection unit coupled to the forming tool 8 in an injection molding process.
  • FIGS. 5a three-dimensional representation
  • FIG. 5a three-dimensional representation
  • FIG. 5b (side view) show a schematic representation of a hollow shaped body 1 1 produced by the method according to the invention with a plurality of cavities 10 a, b, c, d.
  • the cavities 10 a, b, c, d are closed on all sides and accordingly have closed ends. Due to its particularly increased rigidity, due to the completely closed cavities 10 a, b, c, d, the shown hollow body 11 can be designed, in particular, as an energy absorber of a motor vehicle.
  • the release agents, not shown, are formed as a fluid medium.
  • the release agents contain silicone as the base component and remain within the cavities 10 a, b, c, d.
  • the hollow molded body 11 has at the edge a circumferential plastic piping 16 on by means of a the plasticizing and injection unit coupled to the forming tool 8 is molded in an injection molding process.
  • FIGS. 6a and 6b show schematically and in section parts of the sequence of the method according to the invention.
  • the release agent 3 is in this case designed as an expandable shell 3 in the form of a film tube.
  • the expandable shell 3 is applied to a portion of a first insert 1 and a second insert 2 is positioned so that the expandable shell 3 has a first partial parting plane 5 between the two inserts 1,
  • the inserts are multi-layered and consist of several endless fiber-reinforced mats, which are combined to form a single insert.
  • Closing of the forming tool 8 is an open end of the
  • expandable shell 3 by means of a closure element 20 (such as a plug) fluid-tight.
  • a closure element 20 such as a plug
  • FIG. 7 additionally shows, in comparison to FIG. 6, the actual expansion process of the expandable shell 3.
  • the inserts 1, 2 are constructed in a single layer.
  • the expandable shell 3 is also not a film tube, but designed as a balloon envelope 3. Accordingly, a closure element can be dispensed with here.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

L'invention concerne un procédé de production d'un corps moulé creux (11) renforcé par des fibres continues, ainsi qu'un corps moulé creux (11) obtenu selon ce procédé, et un composant de véhicule à moteur présentant un corps moulé creux (11). Le corps moulé creux est formé par façonnage de pièces d'insertion (1, 2, 14) renforcées par des fibres continues, dans un outil de façonnage (8), cependant qu'il est prévu des moyens de séparation (3, 13) qui maintiennent les pièces d'insertion (1, 2, 14) partiellement à distance entre elles.
PCT/EP2011/001589 2010-03-30 2011-03-30 Procédé de production de corps moulés creux renforcés par des fibres continues WO2011124351A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010013450.3 2010-03-30
DE201010013450 DE102010013450A1 (de) 2010-03-30 2010-03-30 Hohlformkörper

Publications (1)

Publication Number Publication Date
WO2011124351A1 true WO2011124351A1 (fr) 2011-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/001589 WO2011124351A1 (fr) 2010-03-30 2011-03-30 Procédé de production de corps moulés creux renforcés par des fibres continues

Country Status (2)

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DE (1) DE102010013450A1 (fr)
WO (1) WO2011124351A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106857346A (zh) * 2016-12-26 2017-06-20 苏州倍儿壮养殖装备科技有限公司 一种蟹池围栏塑料布结构及其制造方法
US11305476B2 (en) 2016-03-17 2022-04-19 Lg Energy Solution, Ltd. Manufacturing device of battery case having improved manufacturing processability and manufacturing method using the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215375A1 (de) * 2013-08-05 2015-02-05 Bayerische Motoren Werke Aktiengesellschaft Verfahren für die Herstellung eines wenigstens abschnittsweise hohlen Strukturbauteils eines Fahrzeugs
DE102013113210A1 (de) * 2013-11-29 2015-06-18 Connova Ag Wärmeschutzvorrichtung für ein Kraftfahrzeug
CN113147004A (zh) * 2021-03-18 2021-07-23 四川大学 自动化智能柔性复合材料零部件生产线设备和加工方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH401452A (de) * 1960-11-25 1965-10-31 Detag Verfahren zur Herstellung von Hohlkörpern aus mit flüssigem härtbarem Kunstharz getränktem Fasermaterial
US3281301A (en) * 1963-12-11 1966-10-25 Us Rubber Co Method of making rigid laminate of thermoplastic sheets having increased load-bearing ability
US4435240A (en) * 1980-10-06 1984-03-06 Goodyear Aerospace Corporation Fabric-reinforced, flexible-walled container and method of making said container
DE19803965A1 (de) * 1998-02-02 1999-08-05 Ver Foerderung Inst Kunststoff Verfahren zur Herstellung von Hohlkörpern aus thermoplastischen Kunststoffen mit Lang- und/oder Endlosfaserverstärkung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953731B2 (de) * 1969-10-24 1980-02-07 Karl-Erwin 8000 Muenchen Betzler Verfahren zum Herstellen von Kunststoffrohren
DE69128713T2 (de) * 1991-05-24 1998-04-23 Selmat Ind S P A Verfahren zur Herstellung von Hohlkörpern aus thermoplastischem Material
IT1251639B (it) * 1991-10-28 1995-05-17 Sviluppo Settori Impiego Srl Procedimento per la produzione di manufatti a partire da lastre termoplastiche rinforzate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH401452A (de) * 1960-11-25 1965-10-31 Detag Verfahren zur Herstellung von Hohlkörpern aus mit flüssigem härtbarem Kunstharz getränktem Fasermaterial
US3281301A (en) * 1963-12-11 1966-10-25 Us Rubber Co Method of making rigid laminate of thermoplastic sheets having increased load-bearing ability
US4435240A (en) * 1980-10-06 1984-03-06 Goodyear Aerospace Corporation Fabric-reinforced, flexible-walled container and method of making said container
DE19803965A1 (de) * 1998-02-02 1999-08-05 Ver Foerderung Inst Kunststoff Verfahren zur Herstellung von Hohlkörpern aus thermoplastischen Kunststoffen mit Lang- und/oder Endlosfaserverstärkung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11305476B2 (en) 2016-03-17 2022-04-19 Lg Energy Solution, Ltd. Manufacturing device of battery case having improved manufacturing processability and manufacturing method using the same
CN106857346A (zh) * 2016-12-26 2017-06-20 苏州倍儿壮养殖装备科技有限公司 一种蟹池围栏塑料布结构及其制造方法

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