DK2909013T3 - Anordning og fremgangsmåde til fremstilling af et rotorbladsbælte - Google Patents

Anordning og fremgangsmåde til fremstilling af et rotorbladsbælte Download PDF

Info

Publication number
DK2909013T3
DK2909013T3 DK13780312.8T DK13780312T DK2909013T3 DK 2909013 T3 DK2909013 T3 DK 2909013T3 DK 13780312 T DK13780312 T DK 13780312T DK 2909013 T3 DK2909013 T3 DK 2909013T3
Authority
DK
Denmark
Prior art keywords
rotor blade
recess
mold
fiber
side walls
Prior art date
Application number
DK13780312.8T
Other languages
English (en)
Inventor
Urs Bendel
Enno Eyb
Tilman Richers
Jan-Peter Witthus
Lenz Simon Zeller
Original Assignee
Senvion Gmbh
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 Senvion Gmbh filed Critical Senvion Gmbh
Application granted granted Critical
Publication of DK2909013T3 publication Critical patent/DK2909013T3/da

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
    • B29C70/40—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
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • 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
    • B29K2105/0872—Prepregs
    • B29K2105/089—Prepregs fabric
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine blades
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Wind Motors (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Claims (9)

1. Anordning (1 - 4) til fremstilling af et rotorbladsbælte (6) til et rotorblad til et vindenergianlæg, omfattende en form (11 - 14), der har en i tværsnit kavitetsformet fordybning (16 - 19), ind i hvilken materialet (7, 8) til et rotorbladsbælte (6) kan indlægges eller er indlagt, samt en fladeformet formafdækning (21), der tætner fordybningen (16 -19), hvor fordybningen (16 - 19) har sidevægge (23), en af sidevæggene (23) begrænset åbning og en bundflade (22) mellem sidevæggene (23), kendetegnet ved, at en højde af sidevæggene (23) svarer til en højde af rotorbladsbæltets (6) sider, hvor der for i det mindste en rand af fordybningen (16 - 19) er omfattet i det mindste et aftageligt føringslegeme (24).
2. Anordning (1 - 4) ifølge krav 1, kendetegnet ved, at den fordybede bundflade (22) har en yderligere fordybet tilløbskanal (30), der især er afdækket med en for indløbsmateriale gennemtrængelig fladeformet kanalafdækning (31), hvor et udsugningsmiddel (32, 32'), især et udsugningsrør (32) eller en udsugningskanal (32'), er anbragt eller kan anbringes mellem materialet (7, 8) til rotorbladsbæltet (6) og formafdækningen (21).
3. Anordning (1 - 4) ifølge krav 2, kendetegnet ved, at tilløbskanalen (30) er anbragt i bundfladen (22) på den ene side af fordybningen (16 - 19), og udsugningsmidlet (32, 32') er anbragt eller kan anbringes på en i forhold til tilløbskanalen (30) i fordybningens (16 - 19) tværsnit diagonalt modstående side af fordybningen (16 - 19).
4. Anordning (1 - 4) ifølge krav 2 eller 3, kendetegnet ved, at der er omfattet en flydehjælp (34), der på den fladeformede kanalafdækning (31) i retning til den modstående sidevæg (23) er anbragt på fordybningens (16 - 19) bundflade (22), hvor der under og/eller over rotorbladsbæltets (6) materiale (7, 8) er anbragt eller kan anbringes yderligere materialelag, især afrivningsvæv, hulfolier (40) og/eller udsugningsfilt (42).
5. Anordning (1 - 4) ifølge et af kravene 1 til 4, kendetegnet ved, at der er omfattet en semipermeabel membran (33), der er anbragt under formafdækningen (21), hvor membranen (33) er tætnet mod formafdækningen (21), og membranen (33) og formafdækningen (21) mellem sig indeslutter udsugningsmidlet (32, 32').
6. Fremgangsmåde til fremstilling af et rotorbladsbælte (6) til et rotorblad til et vindenergianlæg, kendetegnet ved, at fibermateriale (7) og/eller fiberforstærket materiale til et rotorbladsbælte indlægges i en kavitetsformet fordybning (16 -19) i en form (11 - 14) i en anordning (1 - 4) ifølge et af kravene 1 til 6, således at materialet (7, 8) med hensyn til sin højde slutter i niveau med fordybningens (16 - 19) sidevægge (23), fordybningen (16 - 19) med den fladeformede formafdækning (21) tætnes, materialet (7, 8) til rotorbladsbæltet (6) sammenføjes, og rotorbladsbæltet (6) derefter udtages af formen (11 - 14), hvor der først på rotorbladsbæltets forkant og/eller bagkant indsættes legemer af et kernemateriale (8), især af balsa eller skumstof, i fordybningen (16 - 19), mellem hvilke fibermaterialet (7) og/eller det fiberforstærkede materiale derefter indlægges.
7. Fremgangsmåde ifølge krav 6, kendetegnet ved, at fibermaterialet (7) og/eller det fiberforstærkede materiale omfatter tørre fiberduge, prepreg-fibermaterialer og/eller pultruderede stave af fiberforstærket materiale.
8. Fremgangsmåde ifølge krav 6 eller 7, kendetegnet ved, at sammenføjningen af fibermaterialet (7) eller det fiberforstærkede materiale i fordybningen (16 - 19) sker ved hjælp af harpiksinfusion, som flyder ind gennem en tilløbskanal (30) i fordybningens (16 - 19) bundflade (22), især på den ene side af bundfladen (22).
9. Fremgangsmåde ifølge et af kravene 6 til 8, kendetegnet ved, at materialelag, som efter en afformning af rotorbladsbæltet (6) efter dets fremstilling bliver tilbage som ydre lag af rotorbladsbæltet (6), plant med sidevæggene (23) afslutningsvist lægges ind i fordybningen (16 - 19).
DK13780312.8T 2012-10-22 2013-10-11 Anordning og fremgangsmåde til fremstilling af et rotorbladsbælte DK2909013T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012219226.3A DE102012219226A1 (de) 2012-10-22 2012-10-22 Vorrichtung und Verfahren zur Herstellung eines Rotorblattgurts
PCT/EP2013/003058 WO2014063790A1 (de) 2012-10-22 2013-10-11 Vorrichtung und verfahren zur herstellung eines rotorblattgurts

Publications (1)

Publication Number Publication Date
DK2909013T3 true DK2909013T3 (da) 2018-09-03

Family

ID=49484254

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13780312.8T DK2909013T3 (da) 2012-10-22 2013-10-11 Anordning og fremgangsmåde til fremstilling af et rotorbladsbælte

Country Status (12)

Country Link
US (1) US10232568B2 (da)
EP (1) EP2909013B1 (da)
KR (1) KR101838214B1 (da)
CN (1) CN105121139B (da)
AU (1) AU2013337044B2 (da)
CA (1) CA2887194C (da)
DE (1) DE102012219226A1 (da)
DK (1) DK2909013T3 (da)
ES (1) ES2684977T3 (da)
IN (1) IN2015DN03965A (da)
WO (1) WO2014063790A1 (da)
ZA (1) ZA201503121B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2519160B (en) * 2013-10-11 2016-06-22 Spirit Aerosys Inc Method of liquid resin infusion of a composite preform
GB2520082A (en) * 2013-11-11 2015-05-13 Vestas Wind Sys As Wind turbine blades
DK2952335T3 (da) 2014-06-02 2018-02-12 Siemens Ag Indretning og fremgangsmåde til fremstilling af en kompositdel under anvendelse af en indretning til absorbering af varme
DE102014221966B4 (de) 2014-10-28 2018-07-12 Senvion Gmbh Verfahren zum Herstellen eines Rotorblatts einer Windenergieanlage
DE102014018498A1 (de) * 2014-12-16 2016-06-16 Senvion Gmbh Anordnung pultrudierter Stäbe
DE102015007289A1 (de) * 2015-06-10 2016-12-15 Senvion Gmbh Rotorblatt, Rotorblattgurt und Verfahren zum Herstellen eines Rotorblattgurts
RU2696461C1 (ru) * 2015-11-12 2019-08-01 Эйртек Юроуп С.А Р.Л. Изготовление композиционных деталей
DE102015120572A1 (de) 2015-11-26 2017-06-01 Airbus Operations Gmbh Harzsperrvorrichtung für ein Infusionswerkzeug
DE102016006572A1 (de) * 2016-06-01 2017-12-07 Senvion Gmbh Vorrichtung und Anordnung zur horizontalen Vormontage eines Windenergieanlagenrotors
DE102016009640A1 (de) * 2016-08-10 2018-02-15 Senvion Gmbh Gurt aus vorgefertigten Elementen mit Gelege und ein Verfahren zu seiner Fertigung
EP3299154A1 (en) * 2016-09-27 2018-03-28 Hexcel Reinforcements SAS Device for manufacturing a composite part
CN106378942B (zh) * 2016-11-16 2018-10-09 连云港中复连众复合材料集团有限公司 一种兆瓦级风力发电机叶片主梁梁帽的制备及其安装方法
DE102016014447A1 (de) * 2016-12-06 2018-06-07 Senvion Gmbh Hinterkantengurt eines Rotorblatts einer Windenergieanlage, Rotorblatt und Verfahren zum Herstellen eines Hinterkantengurts
DE102017112721A1 (de) 2017-06-09 2018-12-13 Wobben Properties Gmbh Verfahren zum Herstellen eines Windenergieanlagen-Rotorblattes
US10677216B2 (en) 2017-10-24 2020-06-09 General Electric Company Wind turbine rotor blade components formed using pultruded rods
EP3723972B1 (en) * 2017-12-14 2023-03-22 LM Wind Power A/S A system and method for manufacturing a reinforced wind turbine blade
US11738530B2 (en) 2018-03-22 2023-08-29 General Electric Company Methods for manufacturing wind turbine rotor blade components
WO2019212554A1 (en) * 2018-05-03 2019-11-07 General Electric Company Methods of manufacturing rotor blade components for a wind turbine
DE102018006086A1 (de) * 2018-08-02 2020-02-06 Senvion Gmbh Verfahren zur Bestimmung von Wellen von Laminatbauteilen eines Rotorblattes
DE102018009339A1 (de) * 2018-11-28 2020-05-28 Senvion Gmbh Verfahren zum Einbringen eines Rotorblattgurts in eine Rotorblattschale, Gurtform, Rotorblatt sowie Windenergieanlage
US11491750B2 (en) 2019-01-07 2022-11-08 Varial Surf Technology, Inc. Moldless vacuum infusion process
PT3711938T (pt) * 2019-03-21 2021-12-21 Lm Wind Power As Fabrico de uma parte da casca de pá de turbina eólica
CN110948906B (zh) * 2019-12-09 2024-07-19 宁波市益普乐模塑有限公司 碳纤维汽车门外板的制造工艺
CN114269554A (zh) * 2020-05-25 2022-04-01 Lm风力发电公司 用于制造风力涡轮机叶片的方法
GB202008395D0 (en) * 2020-06-04 2020-07-22 Lm Wind Power As Pultruded fibre-reinforced strip for a reinforced structure, such as a spar cap
CN113464357B (zh) * 2021-03-22 2023-04-25 中材科技(萍乡)风电叶片有限公司 条状件、梁、叶片以及风电机组
EP4088915B1 (en) * 2021-03-25 2024-04-17 Mitsubishi Heavy Industries, Ltd. Device for molding fiber-reinforced composite material and method for molding fiber-reinforced composite material
DK4212324T3 (da) * 2022-01-17 2024-10-21 Lm Wind Power As Fremstilling af bjælkehætte af vindmøllevinge
DK4238751T3 (da) 2022-03-02 2025-03-24 Lm Wind Power As Form til infusion af en sparcap og relaterede fremgangsmåder

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052906A (en) * 1989-03-30 1991-10-01 Seemann Composite Systems, Inc. Plastic transfer molding apparatus for the production of fiber reinforced plastic structures
US5993184A (en) 1998-02-05 1999-11-30 The Boeing Company Magnetic fairing bars for bonding tools
DE19926896A1 (de) 1999-06-12 2000-12-14 Ver Foerderung Inst Kunststoff Verfahren und Vorrichtung zur abfallfreien Herstellung von Bauteilen aus Faserverbundstoffen im Harzinfusions- bzw. Vakuumverfahren
US7081218B2 (en) * 2001-08-07 2006-07-25 Toray Industries, Inc. Method for producing upsized FRP member
SE525588C2 (sv) * 2002-09-05 2005-03-15 Saab Ab Hållanordning för en artikel och metod att härda samman nämnda artikel
US20050037678A1 (en) 2003-08-11 2005-02-17 Mack Patrick E. Open grid fabric resin infusion media and reinforcing composite lamina
CN101312820B (zh) 2005-10-04 2012-08-29 Lm玻璃纤维有限公司 一种用于生产纤维强化产品的方法
US8066503B2 (en) 2005-10-25 2011-11-29 The Boeing Company Controlled delta pressure bulk resin infusion system
DE102007013987A1 (de) * 2006-08-17 2008-02-21 Airbus Deutschland Gmbh Werkzeug zur Herstellung von Faserverbundbauteilen
DE102007015909A1 (de) * 2007-04-02 2008-10-09 Mt Aerospace Ag Verfahren zur Herstellung faserverstärkter Hohlkörper
EP2159039A1 (en) 2008-08-14 2010-03-03 Lm Glasfiber A/S A method of manufacturing a composite structure comprising a magnetisable material
DE102008055771C5 (de) * 2008-11-04 2018-06-14 Senvion Gmbh Rotorblattgurt
EP2444660A4 (en) * 2009-07-09 2013-05-22 Mitsubishi Heavy Ind Ltd WIND TURBINE BUCKET AND METHOD FOR PRODUCING A WIND TURBINE BUCKET
DE102009047570A1 (de) * 2009-12-07 2011-06-09 Repower Systems Ag Gurt eines Rotorblatts einer Windenergieanlage
DK2368685T3 (da) * 2010-03-25 2014-11-10 Siemens Ag Oppustelig dorn og fremgangsmåde til fremstilling af fiberforstærkende kompositdel under anvendelse af en sådan dorn
DE102011003378A1 (de) * 2011-01-31 2012-08-02 Repower Systems Se Fertigungseinrichtung und Fertigungsverfahren für ein Bauteil einer Windenergieanlage

Also Published As

Publication number Publication date
CA2887194A1 (en) 2014-05-01
ZA201503121B (en) 2016-01-27
IN2015DN03965A (da) 2015-10-02
CN105121139A (zh) 2015-12-02
DE102012219226A1 (de) 2014-04-24
EP2909013A1 (de) 2015-08-26
CN105121139B (zh) 2017-08-25
WO2014063790A1 (de) 2014-05-01
US10232568B2 (en) 2019-03-19
AU2013337044B2 (en) 2016-11-10
AU2013337044A1 (en) 2015-06-11
KR20150081299A (ko) 2015-07-13
US20150224721A1 (en) 2015-08-13
KR101838214B1 (ko) 2018-04-26
EP2909013B1 (de) 2018-05-23
CA2887194C (en) 2017-07-18
ES2684977T3 (es) 2018-10-05

Similar Documents

Publication Publication Date Title
DK2909013T3 (da) Anordning og fremgangsmåde til fremstilling af et rotorbladsbælte
US7892467B2 (en) Method and apparatus for providing polymer to be used at vacuum infusion
US8221666B2 (en) Composite structure and method for producing a composite structure
CN100553955C (zh) 使用半渗透膜的真空浸渍
US8440120B2 (en) Method of using a formable core block for a resin impregnation process
CN107708982B (zh) 用于风轮机叶片的加强结构
CA2588849C (en) Method and apparatus for producing fibre composite mouldings by means of vacuum infusion
JP2009528195A5 (da)