JP5027309B2 - 複合材を製造する方法及び風車羽根 - Google Patents
複合材を製造する方法及び風車羽根 Download PDFInfo
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- JP5027309B2 JP5027309B2 JP2010540148A JP2010540148A JP5027309B2 JP 5027309 B2 JP5027309 B2 JP 5027309B2 JP 2010540148 A JP2010540148 A JP 2010540148A JP 2010540148 A JP2010540148 A JP 2010540148A JP 5027309 B2 JP5027309 B2 JP 5027309B2
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- Prior art keywords
- mold
- fiber mat
- vacuum
- fiber
- vacuum bag
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- Expired - Fee Related
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Classifications
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- 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
- 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
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Glass Compositions (AREA)
- Wind Motors (AREA)
- Air Bags (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims (12)
- 複合材を製造する方法であって、
型(1,7,17)の内面に少なくとも1つの繊維マット(11,12,14,15,19−22)を配置するステップと、
型(1,7,17)の内面と少なくとも1つの繊維マット(11,12,14,15,19−22)との間に吸引作用を提供するステップと、
少なくとも1つの繊維マット(11,12,14,15,19−22)の最も外側の繊維マット(15,22)を少なくとも1つの真空バッグ(5A,5B)で被覆するステップと、
真空バッグ(5A,5B)と型(1,7,17)との間の領域に真空を導入するステップと、
真空バッグ(5A,5B)と型(1,7,17)との間の領域に、真空を提供しながら樹脂を注入するステップと、
樹脂を硬化させるステップと、
型(1,7,17)を除去するステップとを含む方法において、
真空を分配するのに適した媒体(10,18)が、型(1,7,17)の内面と少なくとも1つの繊維マット(11,12,14,15,19−22)との間及び/又は2つの後続の繊維マット(11,12,14,15,19−22)の間に配置され、型(1,7,17)の内面と少なくとも1つの繊維マット(11,12,14,15,19−22)との間に吸引作用を提供するために使用され、
真空を分配するのに適した媒体(10,18)が、吸引作用を提供するために真空ポンプ(8)に接続されており、
少なくとも1つの繊維マットの最も外側の繊維マットが少なくとも1つの真空バッグで被覆される前に吸引作用が提供されることを特徴とする、複合材を製造する方法。 - 少なくとも1つの繊維マット(11,12,14,15,19−22)の最も外側の繊維マット(15,22)が、少なくとも1つの真空バッグ(5A,5B)によって被覆された型コア(3A,3B)で被覆され、真空バッグ(5A,5B)が最も外側の繊維マット(15,22)上に配置される、請求項1記載の方法。
- 樹脂によって含浸可能な、真空を分配するのに適した媒体(10,18)が、使用される、請求項1又は2記載の方法。
- 繊維マットよりも低い空気透過率を有する材料の層が、最も外側の繊維マット(15,22)の上に配置される、請求項1から3までのいずれか1項記載の方法。
- 積層に適した、繊維マットよりも低い空気透過率を有する材料が、使用される、請求項4記載の方法。
- 複合材が風車羽根であり、前記方法が、
型の下側部分(1,17)及び上側部分(7,17)の凹んだ内面に少なくとも1つの繊維マット(11,12,14,15,19−22)を配置するステップと、
吸引作用を提供した後に、型の下側部分(1,17)に位置する最も外側の繊維マット(15,22)を、少なくとも1つの真空バッグ(5A,5B)によって被覆された型コア(3A,3B)で被覆し、真空バッグ(5A,5B)が最も外側の繊維マット(15,22)上に配置されるステップと、
型が閉じられるように型の下側部分(1,17)の上に型の上側部分(7,17)を配置するステップと、
真空バッグ(5A,5B)と型(1,7,17)との間の領域に真空を導入するステップと、
真空バッグ(5A,5B)と型(1,7,17)との間の領域に、真空を提供しながら樹脂を注入するステップと、
樹脂を硬化させた後に、型(1,7,17)及び型コア(3A,3B)を除去するステップとを含む、請求項1から5までのいずれか1項記載の方法。 - 型の上側部分(7,17)を型の下側部分(17)の上に配置する前に型の上側部分(7,17)が該上側部分の長手方向軸線を中心に回転させられる、請求項6記載の方法。
- 真空を分配するのに適した媒体(10,18)が、型の上側部分(7,17)及び/又は下側部分(1,17)の内面と繊維マット(11,12,14,15,19−22)との間、及び/又は2つの後続の繊維マット(11,12,14,15,19−22)の間に配置される、請求項6又は7記載の方法。
- 後続の繊維マット(11,12,14,15,19−22)の間にコア材料(13)が配置される、請求項1から8までのいずれか1項記載の方法。
- 型の下側部分(1,17)に位置する最も外側の繊維マット(15,22)上に少なくとも1つのせん断ウェブ(4)が配置される、請求項6から9までのいずれか1項記載の方法。
- 型の下側部分(1,17)に配置された少なくとも1つの繊維マット(11,12,14,15,19−22)が、型の上側部分(7,17)に配置された少なくとも1つの繊維マット(11,12,14,15,19−22)と重なり、かつ/又は型の上側部分(7,17)に配置された少なくとも1つの繊維マット(11,12,14,15,19−22)が、型の下側部分(1,17)に配置された少なくとも1つの繊維マット(11,12,14,15,19−22)に重なる、請求項6から10までのいずれか1項記載の方法。
- 型の上側部分(7,17)又は下側部分(1,17)の少なくとも1つの繊維マットと重なる繊維マットとして、二軸繊維マット(11,15)が使用される、請求項11記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08009395A EP2123431B1 (en) | 2008-05-21 | 2008-05-21 | Method for manufacturing a composite |
EP08009395.8 | 2008-05-21 | ||
PCT/EP2009/055585 WO2009141235A2 (en) | 2008-05-21 | 2009-05-08 | Method for manufacturing a composite and a wind turbine blade |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011507739A JP2011507739A (ja) | 2011-03-10 |
JP5027309B2 true JP5027309B2 (ja) | 2012-09-19 |
Family
ID=40380013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010540148A Expired - Fee Related JP5027309B2 (ja) | 2008-05-21 | 2009-05-08 | 複合材を製造する方法及び風車羽根 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8282874B2 (ja) |
EP (1) | EP2123431B1 (ja) |
JP (1) | JP5027309B2 (ja) |
CN (1) | CN101909863B (ja) |
AT (1) | ATE500050T1 (ja) |
CA (1) | CA2725031C (ja) |
DE (1) | DE602008005276D1 (ja) |
DK (1) | DK2123431T3 (ja) |
ES (1) | ES2359655T3 (ja) |
NZ (1) | NZ586733A (ja) |
WO (1) | WO2009141235A2 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2358998B1 (en) | 2008-12-05 | 2017-09-20 | Vestas Wind Systems A/S | Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use |
DK2255957T3 (da) * | 2009-05-25 | 2013-10-21 | Lm Wp Patent Holding As | En fremgangsmåde til fremstilling af et kompositlegeme med et præfremstillet forstærkningslegeme |
DE102009058101A1 (de) * | 2009-12-12 | 2011-06-16 | Bayer Materialscience Ag | Verwendung von Schichtaufbauten in Windkraftanlagen |
JP5308323B2 (ja) * | 2009-12-22 | 2013-10-09 | 三菱重工業株式会社 | 風車翼及びそれを用いた風力発電装置 |
US20110194941A1 (en) * | 2010-02-05 | 2011-08-11 | United Technologies Corporation | Co-cured sheath for composite blade |
US9500179B2 (en) | 2010-05-24 | 2016-11-22 | Vestas Wind Systems A/S | Segmented wind turbine blades with truss connection regions, and associated systems and methods |
EP2407292B1 (en) * | 2010-07-14 | 2013-11-13 | Siemens Aktiengesellschaft | Negative mold comprising predefined foam blocks for casting a component and method for producing the negative mold |
EP2441951B1 (en) * | 2010-10-13 | 2017-04-26 | Siemens Aktiengesellschaft | Method for manufacturing a wind turbine rotor blade |
JP5665630B2 (ja) * | 2011-03-31 | 2015-02-04 | 三菱重工業株式会社 | 複合材中空部品の成形方法及び成形装置 |
DK2511078T3 (en) * | 2011-04-14 | 2018-09-03 | Siemens Ag | Process for producing a fiber reinforced structure |
EP2511083A1 (en) * | 2011-04-14 | 2012-10-17 | Siemens Aktiengesellschaft | Method for manufacturing a work piece by vacuum assisted resin transfer moulding |
CN102230448A (zh) * | 2011-05-25 | 2011-11-02 | 北京世纪威能风电设备有限公司 | 一种竹纤维增强复合材料的风力发电机叶片及制造方法 |
EP2607059A1 (en) | 2011-12-23 | 2013-06-26 | Siemens Aktiengesellschaft | Method for manufacturing a composite using a degradable membrane |
CN102555241A (zh) * | 2012-01-16 | 2012-07-11 | 迪皮埃复材构件(太仓)有限公司 | 风力发电装置叶片根部预制模具及预制叶片根部的方法 |
US9597821B2 (en) | 2012-09-27 | 2017-03-21 | General Electric Company | Frame assembly, mold, and method for forming rotor blade |
US9470205B2 (en) | 2013-03-13 | 2016-10-18 | Vestas Wind Systems A/S | Wind turbine blades with layered, multi-component spars, and associated systems and methods |
DK2799215T3 (en) | 2013-05-02 | 2019-01-14 | Siemens Ag | Perforated vacuum membrane for fiber reinforced laminates |
EP2918399B1 (en) | 2014-03-10 | 2021-04-28 | Siemens Gamesa Renewable Energy A/S | A method for manufacturing a rotor blade for a wind turbine |
EP2918398B1 (en) | 2014-03-10 | 2017-06-21 | Siemens Aktiengesellschaft | A fiber-reinforced composite, a component and a method |
EP2918404A1 (en) | 2014-03-10 | 2015-09-16 | Siemens Aktiengesellschaft | A method and a mold for manufacturing a component for a wind turbine |
EP2918401B1 (en) * | 2014-03-10 | 2024-11-27 | Siemens Gamesa Renewable Energy A/S | A non-stitched fiber material, a method and an apparatus |
EP2918405A1 (en) | 2014-03-11 | 2015-09-16 | Siemens Aktiengesellschaft | A method for manufacturing a component for a wind turbine |
ES2600602T3 (es) * | 2014-04-03 | 2017-02-10 | Siemens Aktiengesellschaft | Malla de fibra componente para una turbina eólica, aparato para producir la malla de fibra y método para producir la malla de fibra |
US10434956B2 (en) | 2016-03-24 | 2019-10-08 | Honda Motor Co., Ltd. | Fabric processing method and component |
CN109707561A (zh) * | 2017-10-26 | 2019-05-03 | 吴金珠 | 防结冰叶片的制备方法及风力发电机组叶片 |
JP7282889B2 (ja) * | 2018-12-11 | 2023-05-29 | ゼネラル・エレクトリック・カンパニイ | 中空複合構造、とくには風力タービンロータブレード用の桁ビームを製造するための方法、および関連のマンドレル |
MX2021006924A (es) | 2018-12-11 | 2021-07-21 | Gen Electric | Metodo para fabricar una viga compuesta de polimero reforzado con fibra, particularmente una viga para un aspa de rotor de turbina eolica. |
CN109910208B (zh) * | 2019-04-23 | 2021-04-02 | 哈尔滨工业大学 | 一种芯模及其制备方法与复合材料异型管成型方法 |
EP3838576A1 (en) * | 2019-12-19 | 2021-06-23 | Siemens Gamesa Renewable Energy A/S | Method for manufacturing a wind turbine blade |
CN114589938B (zh) * | 2022-03-14 | 2024-03-22 | 厦门双瑞风电科技有限公司 | 一种前缘防护风电叶片及其成型方法 |
CN115596604B (zh) * | 2022-10-19 | 2023-04-14 | 新创碳谷集团有限公司 | 一种多腹板结构模块化风电叶片 |
CN118664739B (zh) * | 2024-07-01 | 2024-12-31 | 江苏汤辰机械装备制造股份有限公司 | 一种混凝土管桩快速成型组合模具及其使用方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5134002A (en) * | 1989-08-28 | 1992-07-28 | United Technologies Corporation | Mold liners for resin transfer molding |
US5904972A (en) * | 1995-06-07 | 1999-05-18 | Tpi Technology Inc. | Large composite core structures formed by vacuum assisted resin transfer molding |
GB9604892D0 (en) | 1996-03-07 | 1996-05-08 | Euro Projects Ltd | Thermoplastic and thermoplastic composite structures and methods of manufacturing them |
US6656411B1 (en) * | 1999-01-11 | 2003-12-02 | Northrop Grumman Corporation | Grooved core pattern for optimum resin distribution |
DE10042471C1 (de) * | 2000-08-29 | 2002-04-04 | Deutsch Zentr Luft & Raumfahrt | Verfahren und Anordnung zum Einbringen von Fasergelegeschichten in Formwerkzeuge |
JP4761178B2 (ja) | 2001-06-28 | 2011-08-31 | 東レ株式会社 | Frp製大型面状体の製造方法 |
US7048985B2 (en) * | 2001-07-23 | 2006-05-23 | Vrac, Llc | Three-dimensional spacer fabric resin infusion media and reinforcing composite lamina |
JP4639549B2 (ja) * | 2001-08-07 | 2011-02-23 | 東レ株式会社 | Frpの製造方法 |
DK176335B1 (da) * | 2001-11-13 | 2007-08-20 | Siemens Wind Power As | Fremgangsmåde til fremstilling af vindmöllevinger |
EP1729946A1 (en) | 2004-03-22 | 2006-12-13 | Vestas Wind Systems A/S | Mould for preparing large structures, methods of preparing mould and use of mould |
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 |
DK176490B1 (da) * | 2006-03-03 | 2008-05-13 | Lm Glasfiber As | Fremgangsmåde og polymerforsyningsindretning til brug ved vakuuminfusion |
DK1859920T3 (da) * | 2006-05-26 | 2008-07-21 | Siemens Ag | Fremgangsmåde og indretning til spröjtestöbning i harpiks af en komponent, som i det mindste delvis omfatter et fiberforstærket plastlaminat |
-
2008
- 2008-05-21 AT AT08009395T patent/ATE500050T1/de not_active IP Right Cessation
- 2008-05-21 EP EP08009395A patent/EP2123431B1/en not_active Not-in-force
- 2008-05-21 ES ES08009395T patent/ES2359655T3/es active Active
- 2008-05-21 DE DE602008005276T patent/DE602008005276D1/de active Active
- 2008-05-21 DK DK08009395.8T patent/DK2123431T3/da active
-
2009
- 2009-05-08 US US12/747,977 patent/US8282874B2/en not_active Expired - Fee Related
- 2009-05-08 JP JP2010540148A patent/JP5027309B2/ja not_active Expired - Fee Related
- 2009-05-08 CN CN2009801015213A patent/CN101909863B/zh not_active Expired - Fee Related
- 2009-05-08 CA CA2725031A patent/CA2725031C/en not_active Expired - Fee Related
- 2009-05-08 WO PCT/EP2009/055585 patent/WO2009141235A2/en active Application Filing
- 2009-05-08 NZ NZ586733A patent/NZ586733A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NZ586733A (en) | 2012-10-26 |
CA2725031A1 (en) | 2009-11-26 |
EP2123431A1 (en) | 2009-11-25 |
EP2123431B1 (en) | 2011-03-02 |
DK2123431T3 (da) | 2011-05-02 |
CN101909863A (zh) | 2010-12-08 |
DE602008005276D1 (de) | 2011-04-14 |
CN101909863B (zh) | 2013-07-31 |
WO2009141235A3 (en) | 2010-04-15 |
WO2009141235A2 (en) | 2009-11-26 |
JP2011507739A (ja) | 2011-03-10 |
ATE500050T1 (de) | 2011-03-15 |
CA2725031C (en) | 2016-08-30 |
ES2359655T3 (es) | 2011-05-25 |
US8282874B2 (en) | 2012-10-09 |
US20110049770A1 (en) | 2011-03-03 |
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