DK2714376T3 - Skumkerne til en lamineret kompositartikel, og fremstilling af denne - Google Patents

Skumkerne til en lamineret kompositartikel, og fremstilling af denne Download PDF

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Publication number
DK2714376T3
DK2714376T3 DK12723437.5T DK12723437T DK2714376T3 DK 2714376 T3 DK2714376 T3 DK 2714376T3 DK 12723437 T DK12723437 T DK 12723437T DK 2714376 T3 DK2714376 T3 DK 2714376T3
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DK
Denmark
Prior art keywords
grooves
foam
foam core
resin
core
Prior art date
Application number
DK12723437.5T
Other languages
English (en)
Inventor
Morvan Yannick Yves Henri Le
Mario Cyr Pelletier
Original Assignee
Gurit Uk Ltd
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Publication date
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Publication of DK2714376T3 publication Critical patent/DK2714376T3/da

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Classifications

    • 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
    • B32B5/18—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 features of a layer of foamed 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
    • B29C70/28—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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C70/443—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 and impregnating by vacuum or injection
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0235—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0242—Acrylic resin
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0264—Polyester
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/08—Closed cell foam
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/022—Foam
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • 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
    • B32B2605/12—Ships

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Claims (14)

1. Skumkerne til en lamineret kompositartikel, hvor skumkernen har modsatte hovedoverflader, hvor hver overflade har et netværk af formstøbte riller deri, som danner et diamantformet gittermønster på hver af de modsatte hovedoverflader, hvor netværket af riller omfatter et første sæt af indbyrdes parallelle første riller og et andet sæt af indbyrdes parallelle andre riller, hvor de første og andre riller er indbyrdes hældende i en spids vinkel og krydser hinanden for at danne en indretning afen flerhed af diamantformer derimellem, og et tredje sæt af indbyrdes parallelle tredje riller, der strækker sig i en langsgående retning, hvor hver tredje rille krydser en flerhed af tilgrænsende skæringspunkter af de første og andre riller og, ved hvert skæringspunkt, halverer den spidse vinkel mellem de første og andre riller, og skumkernen yderligere omfatter en indretning af gennemgangshuller, der strækker sig gennem tykkelsen afskumkernen mellem de modsatte hovedoverflader, hvor mindst nogle, eventuelt alle, af de form støbte rillerer prægede riller dannet ved at trykke skum kernens respektive overflade indad.
2. Skumkerne ifølge krav 1, hvor afstanden mellem de første riller er den samme som afstanden mellem de andre riller, eventuelt hvor afstanden er fra 20 til 50 mm, yderligere eventuelt fra 25 til 40 mm, dog yderligere eventuelt ca. 35 mm.
3. Skumkerne ifølge et af de foregående krav, hvor den spidse vinkel ligger i området fra 45 til 80 grader, typisk ca. 60 grader.
4. Skumkerne ifølge et af de foregående krav, hvor hver rilles skæringspunkt omfatter et skæringspunkt af første, andre og tredje riller.
5. Skumkerne ifølge et af de foregående krav, hvor (i) rilleskæringspunkterne er anbragt i afstand i længderetningen af de tredje riller med en afstand, som er større end afstanden mellem rilleskæringspunkterne i den tværgående retning, som er ortogonal i forhold til længderetningen; og/eller (ii) rilleskæringspunkterne er anbragt i afstand i længderetningen af de tredje riller med en afstand på fra 50 til 150 mm, eventuelt fra 60 til 100 mm, yderligere eventuelt ca. 80 mm; og/eller (iii) afstanden mellem de tredje riller er fra 10 til 30 mm, eventuelt fra 15 til 25 mm, yderligere eventuelt ca. 20 mm; og/eller (iv) rillerne har en dybde på fra 0,5 til 2,5 mm, eventuelt fra 1 til 2 mm, yderligere eventuelt ca. 1,5 mm; og/eller (v) rillerne har en bredde på fra 0,25 til 2 mm, eventuelt fra 0,5 til 1,5 mm, yderligere eventuelt ca. 1 mm; og/eller (vi) sidevæggene af hver rille består af utilskårede, trykdeformerede cellevægge; og/eller (vii) netværket af riller på en hovedoverflade flugtes med netværket af riller på den modsatte hovedoverflade.
6. Skumkerne ifølge et af de foregående krav, hvor (i) gennemgangshullerne er indrettet i en rektangulær indretning, som har en periodicitet, der svarer til en periodicitet af netværket af riller; og/eller (ii) gennemgangshullerne ikke flugter med rillerne; og/eller (iii) gennemgangshullerne typisk har en indvendig diameter på fra 0,5 til 2 mm, eventuelt ca. 1 mm; og/eller (iv) gennemgangshullerne er anbragt i afstand med en afstand på fra 10 til 50 mm, eventuelt ca. 20 mm.
7. Skumkerne ifølge et af de foregående krav, hvor gennemgangshullerne er stanset ind igennem skumkernens tykkelse.
8. Skumkerne ifølge et af de foregående krav, hvor skumkernen er sammensat af en lukket celleskum af et termoplastisk materiale.
9. Fremgangsmåde til fremstilling af en skumkerne til en lamineret komposit-artikel ifølge et af de foregående krav, hvor fremgangsmåden omfatter et trin, hvor en matrice trykkes ind i hver modsat hovedoverflade af et lag af skum, hvor matricen har en hævet matriceoverflade svarende til en del af netværket af riller deri.
10. Fremgangsmåde ifølge krav 9, hvor matricen omfatter mindst en roterende matrice, eventuelt hvor matricen omfatter et par af modsatte roterende matricer med en spalte derimellem til gennemgang for laget af skum derigennem, yderligere eventuelt hvor en rotation af parret af modsatte roterende matricer transporterer laget afskum gennem spalten i en prægeproces.
11. Fremgangsmåde ifølge krav 9 eller krav 10, hvor fremgangsmåden yderligere omfatter et trin, hvor en indretning af nålelignende stansehuller stanses igennem laget af skum for at danne en indretning af gennemgangshullerne.
12. Fremgangsmåde til fremstilling afen lamineret kompositartikel, hvor fremgangsmåden omfatter de følgende trin: (a) at tilvejebringe en oplægningsenhed omfattende skumkernen ifølge et af kravene 1 til 8 lagt i sandwichform mellem modsatte første og andre lag omfattende fiberforstærkning; (b) at underkaste oplægningsenheden et vakuum i en indkapsling; og (c) at vakuuminfundere en flydende infusionsresin i de første og andre lag ved at tilvejebringe en kilde af resinen på en første side af indkapslingen og vakuummet på en modsat anden side af indkapslingen, hvor resinen flyder langs netværket af prægede riller i hver modsat hovedoverflade fra den første side til den anden side.
13. Fremgangsmåde ifølge krav 12, hvor hver rille af netværket er orienteret, eller har en komponent deraf orienteret, i en resinstrømningsretning, der strækker sig fra den første side til den anden side.
14. Fremgangsmåde ifølge krav 12 eller krav 13, hvor det tredje sæt af indbyrdes parallelle tredje riller strækker sig i en langsgående resinstrømningsretning, der strækker sig fra den første side til den anden side.
DK12723437.5T 2011-05-27 2012-05-17 Skumkerne til en lamineret kompositartikel, og fremstilling af denne DK2714376T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1108981.0A GB2491190B (en) 2011-05-27 2011-05-27 Foam core for a composite laminated article, and manufacture thereof
PCT/EP2012/059223 WO2012163690A1 (en) 2011-05-27 2012-05-17 Foam core for a composite laminated article, and manufacture thereof

Publications (1)

Publication Number Publication Date
DK2714376T3 true DK2714376T3 (da) 2018-10-29

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Country Status (5)

Country Link
EP (1) EP2714376B1 (da)
DK (1) DK2714376T3 (da)
ES (1) ES2686897T3 (da)
GB (1) GB2491190B (da)
WO (1) WO2012163690A1 (da)

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WO2015146577A1 (ja) * 2014-03-27 2015-10-01 積水化成品工業株式会社 樹脂複合体、及び、樹脂複合体の製造方法
DE102014213187A1 (de) 2014-07-08 2016-01-14 Bayerische Motoren Werke Aktiengesellschaft Presswerkzeug mit optimiertem Harzfluss
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