CL2014000259A1 - Procedimiento de conformacion en caliente de una chapa de acero de una pala de rotor para una instalacion eolica, comprende el calentamiento de la chapa de acero en un horno, transporte de ella mediante un carro de solera hacia un dispositivo de prensado, prensado de la chapa de acero mediante al menos un troquel de prensado; dispositivo de conformacion; procedimiento de soldadura; dispositivo de soldadura; procedimiento de corte; robot de plasma; pala de rotor; e instalacion eolica. - Google Patents

Procedimiento de conformacion en caliente de una chapa de acero de una pala de rotor para una instalacion eolica, comprende el calentamiento de la chapa de acero en un horno, transporte de ella mediante un carro de solera hacia un dispositivo de prensado, prensado de la chapa de acero mediante al menos un troquel de prensado; dispositivo de conformacion; procedimiento de soldadura; dispositivo de soldadura; procedimiento de corte; robot de plasma; pala de rotor; e instalacion eolica.

Info

Publication number
CL2014000259A1
CL2014000259A1 CL2014000259A CL2014000259A CL2014000259A1 CL 2014000259 A1 CL2014000259 A1 CL 2014000259A1 CL 2014000259 A CL2014000259 A CL 2014000259A CL 2014000259 A CL2014000259 A CL 2014000259A CL 2014000259 A1 CL2014000259 A1 CL 2014000259A1
Authority
CL
Chile
Prior art keywords
pressing
rotor blade
steel plate
wind installation
steel
Prior art date
Application number
CL2014000259A
Other languages
English (en)
Inventor
Roy Kersten
Burkhard Voigt
Oliver Labs
Original Assignee
Wobben Properties 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 Wobben Properties Gmbh filed Critical Wobben Properties Gmbh
Publication of CL2014000259A1 publication Critical patent/CL2014000259A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/78Making other particular articles propeller blades; turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/18Submerged-arc welding
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Laser Beam Processing (AREA)
  • Wind Motors (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
CL2014000259A 2011-08-05 2014-01-31 Procedimiento de conformacion en caliente de una chapa de acero de una pala de rotor para una instalacion eolica, comprende el calentamiento de la chapa de acero en un horno, transporte de ella mediante un carro de solera hacia un dispositivo de prensado, prensado de la chapa de acero mediante al menos un troquel de prensado; dispositivo de conformacion; procedimiento de soldadura; dispositivo de soldadura; procedimiento de corte; robot de plasma; pala de rotor; e instalacion eolica. CL2014000259A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011080497A DE102011080497A1 (de) 2011-08-05 2011-08-05 Umformverfahren zum Warmumformen eines Stahlblechs eines herzustellenden Rotorblattes einer Windenergieanlage

Publications (1)

Publication Number Publication Date
CL2014000259A1 true CL2014000259A1 (es) 2014-07-25

Family

ID=46508015

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2014000259A CL2014000259A1 (es) 2011-08-05 2014-01-31 Procedimiento de conformacion en caliente de una chapa de acero de una pala de rotor para una instalacion eolica, comprende el calentamiento de la chapa de acero en un horno, transporte de ella mediante un carro de solera hacia un dispositivo de prensado, prensado de la chapa de acero mediante al menos un troquel de prensado; dispositivo de conformacion; procedimiento de soldadura; dispositivo de soldadura; procedimiento de corte; robot de plasma; pala de rotor; e instalacion eolica.

Country Status (26)

Country Link
US (1) US9925626B2 (es)
EP (1) EP2576096B1 (es)
JP (1) JP5897710B2 (es)
KR (1) KR101769189B1 (es)
CN (1) CN103732334B (es)
AR (1) AR087429A1 (es)
AU (1) AU2012292518B2 (es)
BR (1) BR112014002765B1 (es)
CA (1) CA2843002C (es)
CL (1) CL2014000259A1 (es)
CY (1) CY1116969T1 (es)
DE (1) DE102011080497A1 (es)
DK (1) DK2576096T3 (es)
ES (1) ES2554238T3 (es)
HR (1) HRP20151278T1 (es)
HU (1) HUE026663T2 (es)
ME (1) ME02293B (es)
MX (1) MX337688B (es)
PL (1) PL2576096T3 (es)
PT (1) PT2576096E (es)
RS (1) RS54455B1 (es)
RU (1) RU2597488C2 (es)
SI (1) SI2576096T1 (es)
TW (1) TWI494178B (es)
WO (1) WO2013020757A2 (es)
ZA (1) ZA201400902B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923591A (zh) * 2015-06-12 2015-09-23 崔琦 调直机
ITUB20156836A1 (it) 2015-12-11 2017-06-11 Marini Spa Tamburo per essiccatore e metodo di costruzione di tamburo per essiccatore per conglomerati
DE102017127035A1 (de) 2017-11-16 2019-05-16 Wobben Properties Gmbh Flanschgestell und Montageset zur Vormontage und/oder zum Transport und/oder zur Montage eines Turmsegments für eine Windenergieanlage sowie Verfahren
CN107838561A (zh) * 2017-11-29 2018-03-27 无锡透平叶片有限公司 一种大型空心叶片加工装置及加工方法
BR112020025414B1 (pt) * 2018-06-12 2023-05-09 Tpi Composites, Inc. Aparelho para montar componentes de pá de aerogerador
CN110270771A (zh) * 2019-07-02 2019-09-24 广西建工集团第五建筑工程有限责任公司 一种用于箱型钢构件加工的半自动化生产线及加工方法
EP4205875A4 (en) 2020-08-28 2024-03-13 Nippon Steel Corp METHOD FOR PRODUCING A PRESS-MOLDED PRODUCT, TRAY TO BE USED FOR PRODUCING A PRESS-MOLDED PRODUCT AND HOT PRESS PRODUCTION LINE
CN116033979A (zh) * 2020-08-28 2023-04-28 日本制铁株式会社 压制成形品的制造方法及其使用的托盘和热压生产线
EP4205874A4 (en) 2020-08-28 2024-03-20 Nippon Steel Corp METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE, TRANSPORT DEVICE FOR HEATED PART, AND METHOD FOR MANUFACTURING HOT PRESS
EP4067037B1 (en) * 2021-04-01 2024-04-17 Siemens Gamesa Renewable Energy A/S Method for manufacturing preforms for a wind turbine blade, manufacturing arrangement for manufacturing preforms for a wind turbine blade, and mould for a manufacturing arrangement
CN114083186B (zh) * 2021-12-01 2024-05-03 上海新力动力设备研究所 一种燃烧室壳体分组配车方法
TWI796040B (zh) * 2021-12-10 2023-03-11 廣達國際機械有限公司 型鋼加工方法
CN115255095B (zh) * 2022-07-29 2023-05-12 河南永荣动力股份有限公司 一种电机定转子冲压用多工位e型机械臂送料方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU24376A1 (ru) 1930-03-16 1931-12-31 Д.С. Батусов Штамповочный пресс
DE1180709B (de) * 1956-07-24 1964-11-05 Hydraulik Gmbh Anlage zum Warmbiegen dickwandiger Bleche zwecks Herstellung von Schalen oder Kessel-haelften
DE1433768A1 (de) * 1963-07-04 1969-01-09 Ofag Ofenbau Gmbh Verfahren und Vorrichtung zum Verarbeiten von Blechen durch Erwaermen und Verformen
US3938363A (en) * 1973-11-09 1976-02-17 Aluminum Company Of America Forming metal plate
DE2402190C3 (de) * 1974-01-17 1978-03-02 Mitsubishi Jukogyo K.K., Tokio Vorrichtung zum Biegen von Stahlblechen bzw. -platten
SU662214A1 (ru) 1975-12-29 1979-05-15 Предприятие П/Я Г-4311 Устройство дл подачи листовых заготовок и съема отштампованных изделий на линии печь-пресс
SU774674A1 (ru) 1978-11-21 1980-10-30 Калининградский технический институт рыбной промышленности и хозяйства Установка дл правки лопастей гребных винтов
DE3014347C2 (de) * 1980-04-15 1983-05-26 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zur Herstellung von schaumkerngestützen, faserverstärkten Kunststoff-Formkörpern wie Flügel, Rotorblätter etc. großer Längen-und Breitenausdehnung
DD159055B1 (de) * 1981-05-25 1988-06-15 Werk Fernsehelektronik Veb Vorrichtung zum arretieren einer pressform in einer presse
IT1174831B (it) * 1983-11-30 1987-07-01 Armco Spa Macchina elettrosaldatrice automatica
DE3418691A1 (de) * 1984-05-19 1986-02-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Hohlkoerper aus duennem blech sowie verfahren und vorrichtung zu dessen herstellung durch blasumformen
DE3435458A1 (de) * 1984-09-27 1986-06-12 Erich Herter Windturbine
JPS61174316A (ja) * 1985-01-30 1986-08-06 Nippon Steel Corp 急速均一加熱炉
JPS61195277A (ja) * 1985-02-22 1986-08-29 大同特殊鋼株式会社 連続式炉
FR2620956A1 (fr) 1987-09-29 1989-03-31 Inst Francais Du Petrole Procede de formage d'un element de tole de surface reglee en titane ou alliage de titane
JP2824914B2 (ja) * 1989-07-28 1998-11-18 日本鋼管株式会社 溶接ロボットの溶接トーチ制御方法
JPH073313B2 (ja) * 1990-08-03 1995-01-18 三井造船株式会社 トンネル炉
JPH06106253A (ja) * 1992-02-14 1994-04-19 Sintokogio Ltd アルミニウム板の成形方法
JPH0741338B2 (ja) * 1992-04-30 1995-05-10 株式会社アサヒエムアンドイー 斜流ファン用ブレードの成形方法
IT1257683B (it) * 1992-10-28 1996-02-01 Pietro Padovani Aparecchiatura bordatrice particolarmente per articoli cavi ottenuti per termoformatura a partire da materiale termoformabile in nastro
US5919496A (en) 1992-10-28 1999-07-06 Isap O.M.V. Group Spa Flanging apparatus particularly for hollow articles obtained by thermoforming sheet material
JPH09150284A (ja) * 1995-11-27 1997-06-10 Amada Co Ltd 三次元レーザ加工機による開先加工方法
US5685892A (en) * 1996-06-03 1997-11-11 Mitsubishi Materials Corporation Metallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnace
DE19644264A1 (de) * 1996-10-24 1998-05-07 Manfred Grefe Rotorblatt für Windkraftanlagen und Herstellungsverfahren dafür
JP3565241B2 (ja) * 1997-01-31 2004-09-15 トヨタ自動車株式会社 トランスファプレス用ワーク搬送装置
JP3796207B2 (ja) * 2002-09-20 2006-07-12 新潟県 三次元レーザ加工機による加工方法並びに三次元レーザ加工用のncプログラムの作成方法
DE102005001513B3 (de) * 2005-01-13 2006-06-01 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Vorrichtung und Verfahren zum Biegen von Glasscheiben
JP2008130022A (ja) * 2006-11-24 2008-06-05 Daihen Corp 産業用ロボット制御装置
JP4843573B2 (ja) * 2007-07-18 2011-12-21 本田技研工業株式会社 レーザ加工方法
TW201000752A (en) * 2008-02-25 2010-01-01 Stephen C Else Wind driven power generator
WO2010100066A2 (de) * 2009-03-05 2010-09-10 Kress-Haase, Michaela Windkraftanlage und zugehöriges herstellungsverfahren
DE102009013665A1 (de) 2009-03-25 2010-12-02 Mebra Gmbh Rotorblatt für Windkraftanlagen mit vertikaler Achse und Verfahren zu seiner Herstellung
DE102009014670B4 (de) * 2009-03-27 2011-01-13 Thyssenkrupp Sofedit S.A.S Verfahren und Warmumformanlage zur Herstellung von pressgehärteten Formbauteilen aus Stahlblech
DE102009002501A1 (de) * 2009-04-20 2010-10-28 Wobben, Aloys Rotorblattelement und Herstellverfahren
JP2011027094A (ja) * 2009-07-28 2011-02-10 Yoshihiko Akioka 風力発電装置のブレードおよびこれを用いた風力発電装置
JP2011032988A (ja) * 2009-08-05 2011-02-17 Nitto Denko Corp 風力発電機ブレード用発泡充填材、風力発電機ブレード用発泡充填部品、風力発電機ブレード、風力発電機、および、風力発電機ブレードの製造方法
GB0915949D0 (en) * 2009-09-11 2009-10-28 Rolls Royce Plc A die former
DE102009050533A1 (de) * 2009-10-23 2011-04-28 Thyssenkrupp Sofedit S.A.S Verfahren und Warmumformanlage zur Herstellung eines gehärteten, warm umgeformten Werkstücks

Also Published As

Publication number Publication date
TW201313358A (zh) 2013-04-01
NZ621165A (en) 2016-02-26
US20150290752A1 (en) 2015-10-15
BR112014002765B1 (pt) 2020-06-30
KR101769189B1 (ko) 2017-08-17
US9925626B2 (en) 2018-03-27
HUE026663T2 (en) 2016-07-28
MX337688B (es) 2016-03-15
WO2013020757A2 (de) 2013-02-14
KR20140043503A (ko) 2014-04-09
EP2576096A2 (de) 2013-04-10
BR112014002765A2 (pt) 2017-02-21
DE102011080497A1 (de) 2013-02-07
PT2576096E (pt) 2015-12-31
RS54455B1 (en) 2016-06-30
CA2843002C (en) 2016-11-29
TWI494178B (zh) 2015-08-01
ES2554238T3 (es) 2015-12-17
AR087429A1 (es) 2014-03-26
MX2014001189A (es) 2014-05-13
PL2576096T3 (pl) 2016-03-31
RU2014108319A (ru) 2015-09-10
CN103732334A (zh) 2014-04-16
AU2012292518A1 (en) 2014-03-06
CA2843002A1 (en) 2013-02-14
CN103732334B (zh) 2018-01-30
RU2597488C2 (ru) 2016-09-10
ME02293B (me) 2016-02-20
JP5897710B2 (ja) 2016-03-30
DK2576096T3 (en) 2015-12-21
WO2013020757A3 (de) 2013-05-02
ZA201400902B (en) 2014-11-26
SI2576096T1 (sl) 2015-12-31
CY1116969T1 (el) 2017-04-05
HRP20151278T1 (hr) 2016-01-01
JP2014525838A (ja) 2014-10-02
AU2012292518B2 (en) 2016-06-02
EP2576096B1 (de) 2015-09-09

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