DK2874802T3 - Ensrettet forstærkning og fremgangsmåde til fremstilling af en ensrettet forstærkning - Google Patents

Ensrettet forstærkning og fremgangsmåde til fremstilling af en ensrettet forstærkning Download PDF

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Publication number
DK2874802T3
DK2874802T3 DK13747857.4T DK13747857T DK2874802T3 DK 2874802 T3 DK2874802 T3 DK 2874802T3 DK 13747857 T DK13747857 T DK 13747857T DK 2874802 T3 DK2874802 T3 DK 2874802T3
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Denmark
Prior art keywords
reinforcement
flow passage
passage forming
unidirectional
forming means
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DK13747857.4T
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English (en)
Inventor
Rainer Bergström
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Ahlstroem Oy
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Priority claimed from EP12177268.5A external-priority patent/EP2687356A1/en
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
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Publication of DK2874802T3 publication Critical patent/DK2874802T3/da

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • 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
    • B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
    • B29C70/547—Measures for feeding or distributing the matrix material in the reinforcing structure using channels or porous distribution layers incorporated in or associated with the product
    • 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
    • B29C70/02—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
    • B29C70/021—Combinations of fibrous reinforcement and non-fibrous material
    • 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
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure
    • B29C70/226—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure the structure comprising mainly parallel filaments interconnected by a small number of cross threads
    • 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
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure
    • B29C70/228—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure the structure being stacked in parallel layers with fibres of adjacent layers crossing at substantial angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/002—Inorganic yarns or filaments
    • D04H3/004—Glass yarns or filaments
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2603/00—Vanes, blades, propellers, rotors with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00—Inorganic fibres
    • D10B2101/02—Inorganic fibres based on oxides or oxide ceramics, e.g. silicates
    • D10B2101/06—Glass
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/02—Cross-sectional features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/627—Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Claims (23)

1. Ensrettet forstærkning til fremstilling af fiberforstærkede kompositter ved enten en harpikssprøjtestøbningsproces eller en vakuuminfusionsstøbeproces, hvilken ensrettede forstærkning (2, 4, 34) omfatter kontinuerlige ensrettede fiberbundter, der er arrangeret i en langsgående retning af forstærkningen og bundet til hinanden af et termoplastisk og/eller termohærdende bindemiddel, hvilken forstærkning (34) har en øvre overflade og en nedre overflade og forsynet med midler til at fremme imprægnering af forstærkningen (2, 4, 34), når en stak af forstærkninger (2, 4, 34) gennemtrænges af harpiks i en retning på tværs af retningen af de ensrettede fiberbundter, hvor midlerne til at fremme imprægnering er tynde, diskrete midler (6) til dannelse af strømningspassager for harpiksen er arrangeret på tværs af de ensrettede fiberbundter, hvilke tynde, diskrete, strømningspassagedannende midler (6) har, under kompression, en diameter eller Z-retningstykkelse på 70 300 ym, og danner til siderne deraf tværgående strømningspassager (10), der strækker sig fra en langsgående kant af den ensrettede forstærkning (2, 4, 34) til den modsatte langsgående kant deraf, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) har, under kompression, et aspektforhold på mindre end 2.
2. Ensrettet forstærkning ifølge krav 1, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) er arrangeret vinkelret på retningen af de ensrettede fiberbundter eller deres retning afviger højst 45 grader derfra.
3. Ensrettet forstærkning ifølge krav 1 eller 2, kendetegnet ved, at forstærkningen (2, 4, 34) er dannet af to eller flere lag af fiberbundter og at de tynde, diskrete, strømningspassagedannende midler (6) er anbragt mellem mindst to lag fiberbundter eller kun på de øverste og/eller nederste overflader af den ensrettede forstærkning (2, 4, 34).
4. Ensrettet forstærkning ifølge krav 1 eller 2, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) er anbragt på mindst en af den øvre overflade og bundfladen af den ensrettede forstærkning (2, 4, 34) .
5. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) er bundet til fiberbundterne ved hjælp af det samme bindemiddel som fiberbundter er bundet til hinanden, eller at de tynde, diskrete, strømningspassagedannende midler (6) er tokomponent eller andre strømningspassagedannende midler, der har et ydre lag, som omfatter et bindemiddel, der anvendes til binding af de tynde, diskrete, strømningspassagedannende midler til fiberbundterne, eller yderligere bindemiddel påføres på fiberbundterne og/eller på den de tynde, diskrete, strømningspassagedannende midler til at binde de tynde, diskrete strømningspassagedannende midler til fiberbundterne.
6. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) er parallelle og anbragt med en afstand på 2-50 mm på den ensrettede forstærkning (2, 4, 34) .
7. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) er enten enkelt-monofilamenter eller er dannet af få monofilamenter, der er bundet til hinanden.
8. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) har en forlængelse ved brud, der er højere end den for den omgivende matrix i slutproduktet.
9. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) har en diameter eller Z-retningstykkelse på 100-200 pm.
10. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at fiberbundterne er enten syntetiske eller naturlige fibre, dvs. fibre som glas, carbon, aramid, basalt, kenaf, sisal, hør, hamp, jute og linned eller enhver kombination deraf.
11. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at det termoplastiske og/eller termohærdende bindemiddel er i form af et tørt pulver, dispersion eller opløsning eller opvarmes for at gøre det lavviskos.
12. Ensrettet forstærkning ifølge ethvert af de foregående krav, kendetegnet ved, at de tynde, diskrete, strømningspassagedannende midler (6) har, under kompression, et aspektforhold på mindre end 1,5.
13. Præform, der omfatter mindst to forstærkninger ifølge ethvert af kravene 1-12.
14. Laminat, der omfatter præformen ifølge krav 13.
15. Fremgangsmåde til fremstilling af en ensrettet forstærkning til fremstilling af fiberforstærkede kompositter ved harpikssprøjtestøbningsproces eller vakuuminfusionsstøbeprocesser, hvilken fremgangsmåde omfatter følgende trin: a) udlægning af kontinuerlige fiberbundter ensrettet side om side i et lag til dannelse af en ensrettet bane (20), b) påføring (24) af termoplastisk og/eller termohærdende bindemiddel på banen (20), c) aktivering af bindemidlet til binding af fiberbundterne sammen for at danne en ensrettet forstærkning (34), og d) dannelse af strømningspassager for harpiks i en retning på tværs af retningen af de ensrettede fiberbundter ved at udlægge (26) tynde, diskrete, strømningspassagedannende midler (6), der har, under kompression, et aspektforhold på mindre end 2 og en diameter eller Z-retningstykkelse på 70 - 300 gm på de kontinuerlige, ensrettede fiberbundter enten før eller efter trin c) .
16. Fremgangsmåden ifølge krav 15, hvor de tynde, diskrete, strømningspassage-dannende midler (6) er tilvejebragt med et ydre lag, der omfatter et bindemiddel, eller de tynde, diskrete, strømningspassagedannende midler (6) er tokomponentdannende midler, og de dannende midler er bundet på de kontinuerlige fiberbundter ved at aktivere bindemidlet enten i trin (c) eller i et særskilt trin efter (d).
17. Fremgangsmåden ifølge krav 15, hvilken fremgangsmåde omfatter udlægning af tynde, diskrete strømningspassagedannende midler (6) efter trin (c) og at binde de tynde, diskrete, strømningspassagedannende midler (6) til fiberbundterne ved at genaktivere bindemidlet.
18. Fremgangsmåden ifølge krav 15, hvilken fremgangsmåde omfatter udlægning af de tynde, diskrete, strømningspassagedannende midler (6) efter trin (c) og binding af de tynde, diskrete, strømningspassagedannende midler (6) til fiberbundterne ved at aktivere yderligere bindemiddel.
19. Fremgangsmåde ifølge krav 17 eller 18, omfattende et trin til rulning af den ensrettede forstærkning efter limning af fiberbundterne sammen til at danne en ensrettet forstærkning, udrulning af den ensrettede forstærkning og derefter udlægning af de tynde, diskrete, strømningspassagedannende midler på forstærkningen og limning dertil.
20. Fremgangsmåden ifølge krav 15, hvor aktiveringen af bindemiddel omfatter smeltning af bindemidlet, sprøjtning af opløsningsmiddel og/eller fordampning af opløsningsmiddel fra bindemidlet.
21. Fremgangsmåde til fremstilling af en præform omfattende trinnene til fremstilling af en ensrettet forstærkning ifølge krav 15, yderligere omfattende trinnet: udlægning af mindst to forstærkninger oven på hinanden, således at de tynde, diskrete, strømningspassagedannende midler (6) af en første forstærkning vender mod en anden forstærkning, der ligger under eller over den første forstærkning til fremstilling af præformen.
22. Fremstillingsfremgangsmåden ifølge krav 21, omfattende placering af forstærkninger i præformen, således at fiberbundterne af en første forstærkning er arrangeret ved en vinkel med fiberbundterne af en anden forstærkning.
23. Fremgangsmåde til fremstilling af et laminat indbefattende trinene til fremstilling af en ensrettet forstærkning ifølge krav 15, yderligere omfattende følgende trin: a) udlægning af mindst to forstærkninger oven på hinanden i formen til dannelse af en præform, således at de tynde, diskrete, strømningspassage-dannende midler (6) af en første forstærkning vender mod den anden forstærkning, der ligger over den første forstærkning, eller udlægning af en ensrettet forstærkning i formen, b) placering af et dæksel på den ene eller de flere forstærkninger, c) lukning af formen, d) tilvejebringelse af en trykforskel til evakuering af luft fra formen og til imprægnering af forstærkningerne med harpiks til fremstilling af laminatet.
DK13747857.4T 2012-07-20 2013-07-15 Ensrettet forstærkning og fremgangsmåde til fremstilling af en ensrettet forstærkning DK2874802T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12177268.5A EP2687356A1 (en) 2012-07-20 2012-07-20 A unidirectional reinforcement and a method of producing a unidirectional reinforcement
FI20135469 2013-05-07
PCT/FI2013/050764 WO2014013137A1 (en) 2012-07-20 2013-07-15 A unidirectional reinforcement and a method of producing a unidirectional reinforcement

Publications (1)

Publication Number Publication Date
DK2874802T3 true DK2874802T3 (da) 2017-02-27

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US (1) US9714478B2 (da)
EP (1) EP2874802B1 (da)
JP (1) JP5921013B2 (da)
CN (1) CN104487233B (da)
BR (1) BR112015001185B1 (da)
CA (1) CA2878032C (da)
DK (1) DK2874802T3 (da)
ES (1) ES2616491T3 (da)
LT (1) LT2874802T (da)
MX (1) MX348646B (da)
PL (1) PL2874802T3 (da)
PT (1) PT2874802T (da)
RU (1) RU2617484C2 (da)
WO (1) WO2014013137A1 (da)
ZA (1) ZA201500923B (da)

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LT2875937T (lt) * 2013-11-22 2021-05-10 Vitrulan Composites Oy Vienkryptė armatūra, vienkryptės armatūros gamybos būdas ir jos naudojimas
DK2927361T3 (da) * 2014-04-03 2016-11-28 Siemens Ag Fibermåtte, komponent til en vindmølle, indretning til fremstilling af fibermåtten og fremgangsmåde til fremstilling af fibermåtten
FR3020813B1 (fr) * 2014-05-12 2017-10-13 Arkema France Utilisation d'une dispersion aqueuse fine de polymere pour l'impregnation de fibres naturelles.
FR3020819B1 (fr) * 2014-05-12 2020-02-14 Arkema France Procede d'impregnation de fibres naturelles par un polymere en dispersion aqueuse et utilisation desdites fibres dans les materiaux composites.
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