JP2005028455A - インベストメント鋳造法並びにそれに用いるコア及びダイ - Google Patents

インベストメント鋳造法並びにそれに用いるコア及びダイ Download PDF

Info

Publication number
JP2005028455A
JP2005028455A JP2004202670A JP2004202670A JP2005028455A JP 2005028455 A JP2005028455 A JP 2005028455A JP 2004202670 A JP2004202670 A JP 2004202670A JP 2004202670 A JP2004202670 A JP 2004202670A JP 2005028455 A JP2005028455 A JP 2005028455A
Authority
JP
Japan
Prior art keywords
die
ceramic
wall
core
slurry
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2004202670A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005028455A5 (enExample
Inventor
Hsin-Pang Wang
シン−パン・ワン
Ching-Pang Lee
チン−パン・リー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2005028455A publication Critical patent/JP2005028455A/ja
Publication of JP2005028455A5 publication Critical patent/JP2005028455A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Continuous Casting (AREA)
JP2004202670A 2003-07-10 2004-07-09 インベストメント鋳造法並びにそれに用いるコア及びダイ Pending JP2005028455A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/617,552 US20050006047A1 (en) 2003-07-10 2003-07-10 Investment casting method and cores and dies used therein

Publications (2)

Publication Number Publication Date
JP2005028455A true JP2005028455A (ja) 2005-02-03
JP2005028455A5 JP2005028455A5 (enExample) 2007-08-16

Family

ID=33452696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004202670A Pending JP2005028455A (ja) 2003-07-10 2004-07-09 インベストメント鋳造法並びにそれに用いるコア及びダイ

Country Status (5)

Country Link
US (2) US20050006047A1 (enExample)
EP (1) EP1495820B1 (enExample)
JP (1) JP2005028455A (enExample)
AT (1) ATE361800T1 (enExample)
DE (1) DE602004006342T2 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007508146A (ja) * 2003-10-09 2007-04-05 ガーフィーアテー ゲーエムベーハー 鋳造部品を製造する工具、このような工具の製造方法、および鋳造部品の製造方法
JP2008142781A (ja) * 2006-12-11 2008-06-26 General Electric Co <Ge> 使い捨て薄壁コアダイ、その製造方法並びに該コアダイを用いて製造した物品
JP2008142777A (ja) * 2006-12-06 2008-06-26 General Electric Co <Ge> 使い捨てインサート並びに翼形部の製造法における使用
JP2008142778A (ja) * 2006-12-06 2008-06-26 General Electric Co <Ge> 複合コアダイ、その製造方法並びにそれから製造した物品
JP2016522750A (ja) * 2013-04-19 2016-08-04 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 欠陥を直し微細構造を改変させるための付加製造された部品の再形成
JP2017537251A (ja) * 2014-10-15 2017-12-14 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ ガスタービンエンジンで使用可能な構成部品を形成するためのセラミック鋳型を有するダイカストシステム
US9863254B2 (en) 2012-04-23 2018-01-09 General Electric Company Turbine airfoil with local wall thickness control
JP2021531171A (ja) * 2018-07-18 2021-11-18 ポリ6 テクノロジーズ, インク.Poly6 Technologies, Inc. 成形体及び製造方法
WO2023018000A1 (ko) * 2021-08-13 2023-02-16 윤병관 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1661640A1 (de) * 2004-11-24 2006-05-31 Siemens Aktiengesellschaft Verfahren zum Herstellen eines verlorenen Modells und darin eingebrachten Kern
GB0515550D0 (en) 2005-07-29 2005-09-07 Univ Strathclyde Inactivation of staphylococcus species
CN100444988C (zh) * 2005-11-02 2008-12-24 沈阳铸造研究所 一种制备整体制芯模具的方法
US7302989B1 (en) 2006-06-06 2007-12-04 Siemens Power Generation, Inc. Modular mold system with ceramic inserts
US8575513B2 (en) * 2006-07-06 2013-11-05 Siemens Energy, Inc. Rapid prototyping of ceramic articles
US7938168B2 (en) 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US20080135721A1 (en) * 2006-12-06 2008-06-12 General Electric Company Casting compositions for manufacturing metal casting and methods of manufacturing thereof
US8884182B2 (en) 2006-12-11 2014-11-11 General Electric Company Method of modifying the end wall contour in a turbine using laser consolidation and the turbines derived therefrom
US20100025001A1 (en) * 2007-06-25 2010-02-04 Ching-Pang Lee Methods for fabricating gas turbine components using an integrated disposable core and shell die
US20090160092A1 (en) * 2007-12-20 2009-06-25 David Brian Jahnz Precision casting process
US20090255118A1 (en) * 2008-04-11 2009-10-15 General Electric Company Method of manufacturing mixers
US8806871B2 (en) * 2008-04-11 2014-08-19 General Electric Company Fuel nozzle
US8177507B2 (en) * 2008-05-14 2012-05-15 United Technologies Corporation Triangular serpentine cooling channels
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US9315663B2 (en) 2008-09-26 2016-04-19 Mikro Systems, Inc. Systems, devices, and/or methods for manufacturing castings
EP2187005B1 (de) * 2008-11-14 2015-04-01 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Turbinenschaufelhalterung für eine Durchflussmengenbestimmungseinrichtung
US9056795B2 (en) * 2009-08-09 2015-06-16 Rolls-Royce Corporation Support for a fired article
US8137604B2 (en) * 2009-08-26 2012-03-20 Toyota Motor Engineering & Manufacturing North America, Inc. Methods of creating soft formed hoses and molds
US8056606B2 (en) 2009-10-26 2011-11-15 General Electric Company Methods of making and using ceramic metallic interlocked components
US20110156304A1 (en) * 2009-12-31 2011-06-30 Bryant Walker Die Tool Production Methods Utilizing Additive Manufacturing Techniques
US20110204205A1 (en) * 2010-02-25 2011-08-25 Ahmed Kamel Casting core for turbine engine components and method of making the same
US10493689B1 (en) * 2010-09-02 2019-12-03 The Boeing Company Methods for forming thermoplastic parts with freeform tooling
US9587645B2 (en) * 2010-09-30 2017-03-07 Pratt & Whitney Canada Corp. Airfoil blade
US9492968B2 (en) 2011-01-28 2016-11-15 General Electric Company Three-dimensional powder molding
US20120274005A1 (en) * 2011-04-26 2012-11-01 General Electric Company Process for preparing for casting
US8915289B2 (en) * 2011-05-10 2014-12-23 Howmet Corporation Ceramic core with composite insert for casting airfoils
US8899303B2 (en) 2011-05-10 2014-12-02 Howmet Corporation Ceramic core with composite insert for casting airfoils
US9925584B2 (en) 2011-09-29 2018-03-27 United Technologies Corporation Method and system for die casting a hybrid component
US8813824B2 (en) 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
US9243502B2 (en) 2012-04-24 2016-01-26 United Technologies Corporation Airfoil cooling enhancement and method of making the same
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
US9193111B2 (en) 2012-07-02 2015-11-24 United Technologies Corporation Super polish masking of integrally bladed rotor
US20140003923A1 (en) 2012-07-02 2014-01-02 Peter Finnigan Functionally graded composite fan containment case
US10173932B1 (en) 2012-12-31 2019-01-08 General Electric Company Disposable core die and method of fabricating a ceramic body
US9835035B2 (en) 2013-03-12 2017-12-05 Howmet Corporation Cast-in cooling features especially for turbine airfoils
US9539764B2 (en) * 2013-03-15 2017-01-10 United Technologies Corporation Usage of a witness mark to distinguish support structure from part
CN105873694B (zh) 2013-08-23 2018-05-15 西门子能源公司 带有高分解度区域的涡轮机部件铸造芯
WO2015050987A1 (en) * 2013-10-04 2015-04-09 United Technologies Corporation Additive manufactured fuel nozzle core for a gas turbine engine
EP3055605A4 (en) * 2013-10-07 2017-06-28 United Technologies Corporation Article with internal structure
BR112016011777A2 (pt) 2013-11-27 2017-08-08 Gen Electric Aparelhos de bocal de combustível
CA2933536C (en) 2013-12-23 2018-06-26 General Electric Company Fuel nozzle structure for air-assisted fuel injection
CA2933539C (en) 2013-12-23 2022-01-18 General Electric Company Fuel nozzle with flexible support structures
DE102014203699A1 (de) * 2014-02-28 2015-09-03 Bayerische Motoren Werke Aktiengesellschaft Verfahren für die herstellung eines gusskerns für die fertigung von zylinderköpfen
US9463506B2 (en) 2014-04-15 2016-10-11 United Technologies Corporation Working additively manufactured parts
US9452474B2 (en) * 2014-05-09 2016-09-27 United Technologies Corporation Method for forming a directionally solidified replacement body for a component using additive manufacturing
US9718127B2 (en) 2014-05-09 2017-08-01 United Technologies Corporation Method for forming components using additive manufacturing and re-melt
US9435211B2 (en) 2014-05-09 2016-09-06 United Technologies Corporation Method for forming components using additive manufacturing and re-melt
US20150328678A1 (en) 2014-05-19 2015-11-19 General Electric Company Methods and compositions for formation of ceramic articles
US20160214165A1 (en) 2015-01-26 2016-07-28 General Electric Company Porous ceramic materials for investment casting
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10323524B2 (en) * 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
JP6559495B2 (ja) * 2015-07-29 2019-08-14 株式会社キャステム ロストワックス法を用いた鋳造品の製造方法
ITUB20154905A1 (it) 2015-10-20 2017-04-20 Nuovo Pignone Tecnologie Srl Metodo di produzione di pale di turbina
US9950358B2 (en) 2015-11-19 2018-04-24 General Electric Company Compositions for cores used in investment casting
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10697305B2 (en) 2016-01-08 2020-06-30 General Electric Company Method for making hybrid ceramic/metal, ceramic/ceramic body by using 3D printing process
US10227879B2 (en) 2016-02-11 2019-03-12 General Electric Company Centrifugal compressor assembly for use in a turbine engine and method of assembly
JP6935417B2 (ja) 2016-03-14 2021-09-15 アディファブ アーペーエス 物体を作り出すための犠牲型を造形する積層造形装置及びシステム
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US20180009032A1 (en) 2016-07-08 2018-01-11 General Electric Company Metal objects and methods for making metal objects using disposable molds
US10400608B2 (en) 2016-11-23 2019-09-03 General Electric Company Cooling structure for a turbine component
US10807154B2 (en) 2016-12-13 2020-10-20 General Electric Company Integrated casting core-shell structure for making cast component with cooling holes in inaccessible locations
US11813669B2 (en) 2016-12-13 2023-11-14 General Electric Company Method for making an integrated core-shell structure
US20180161866A1 (en) 2016-12-13 2018-06-14 General Electric Company Multi-piece integrated core-shell structure for making cast component
FR3067700B1 (fr) 2017-06-18 2021-02-12 Sogeclair Sa Structure metallique a peau renforcee et procede de fabrication de piece metallique raidie
US11230503B2 (en) 2017-06-27 2022-01-25 General Electric Company Resin for production of porous ceramic stereolithography and methods of its use
US10391549B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured casting core-shell hybrid mold and ceramic shell
US11192172B2 (en) 2017-06-28 2021-12-07 General Electric Company Additively manufactured interlocking casting core structure with ceramic shell
US11173542B2 (en) 2017-06-28 2021-11-16 General Electric Company Additively manufactured casting core-shell mold and ceramic shell with variable thermal properties
US10391670B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured integrated casting core structure with ceramic shell
US10974312B2 (en) 2017-06-28 2021-04-13 General Electric Company Additively manufactured casting core-shell mold with integrated filter and ceramic shell
WO2019012103A1 (en) * 2017-07-14 2019-01-17 Addifab Aps ADDITIONALLY MANUFACTURED SACRIFICIAL MOLDS FOR USE IN INJECTION MOLDING PROCESSES
US10646959B2 (en) * 2017-08-18 2020-05-12 General Electric Company Additive manufactured components including sacrifical caps and methods of forming same
US10610922B2 (en) 2017-09-08 2020-04-07 General Electric Company Ceramic slurry compositions and methods of use thereof
CN108083777B (zh) * 2017-11-10 2021-05-11 山东工业陶瓷研究设计院有限公司 一种光固化3d打印用铝基陶瓷料浆及陶瓷型芯的制备方法
RU2699139C2 (ru) * 2018-01-11 2019-09-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Способ изготовления составной модели для литья
US11273496B2 (en) * 2018-04-16 2022-03-15 Panam 3D Llc System and method for rotational 3D printing
US10753210B2 (en) * 2018-05-02 2020-08-25 Raytheon Technologies Corporation Airfoil having improved cooling scheme
US11229952B2 (en) * 2018-08-20 2022-01-25 Honeywell International Inc. System and method for forming part from rapidly manufactured article
US11806894B2 (en) 2018-12-21 2023-11-07 Chromalloy Gas Turbine Llc Method and apparatus for improving core manufacturing for gas turbine components
US11813665B2 (en) * 2020-09-14 2023-11-14 General Electric Company Methods for casting a component having a readily removable casting core
GB202105026D0 (en) * 2021-04-08 2021-05-26 Siemens Energy Global Gmbh & Co Kg Aerofoil and method
US12168309B2 (en) 2021-05-11 2024-12-17 General Electric Company Methods for casting a component via a unitary core-shell mold
CN115041631B (zh) * 2022-05-30 2023-10-27 西安交通大学 一种空心涡轮叶片的多材料一体化铸型的制备方法及铸型
US12428992B2 (en) 2022-11-01 2025-09-30 General Electric Company Gas turbine engine
US12392290B2 (en) 2022-11-01 2025-08-19 General Electric Company Gas turbine engine
US12196131B2 (en) 2022-11-01 2025-01-14 General Electric Company Gas turbine engine
US12410753B2 (en) 2022-11-01 2025-09-09 General Electric Company Gas turbine engine
US12392259B2 (en) 2023-10-20 2025-08-19 Chromalloy Gas Turbine Llc Additively manufactured protective cover for gas turbine components

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445314A (en) * 1977-09-16 1979-04-10 Kubota Ltd Method of making centerless ceramic core
JPS57171542A (en) * 1981-03-25 1982-10-22 Rolls Royce Manufacture of blade wing for gas-turbine-engine
JPS61222659A (ja) * 1985-03-28 1986-10-03 Mitsubishi Metal Corp ロスト・ワツクス鋳造法におけるロウ型の成形法
JPH0747443A (ja) * 1993-08-06 1995-02-21 Yamagata Seimitsu Chuzo Kk ロストワックス鋳造方法
JPH0952145A (ja) * 1995-08-14 1997-02-25 Ebara Kinzoku:Kk 精密鋳造法
JPH0966344A (ja) * 1995-08-31 1997-03-11 Olympus Optical Co Ltd 光造形樹脂をマスターとした金属鋳造品の鋳造方法
JP2000254759A (ja) * 1999-03-05 2000-09-19 Daido Steel Co Ltd 精密鋳造用鋳型の製造方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263957A (en) * 1961-02-09 1966-08-02 Howe Sound Co Apparatus for the production of ceramic, cermet, and metal components
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
JPS60247515A (ja) 1984-05-23 1985-12-07 Oosakafu 光学的造形法
FR2567668B1 (fr) 1984-07-16 1987-10-16 Cilas Alcatel Dispositif pour realiser un modele de piece industrielle
US4575330A (en) 1984-08-08 1986-03-11 Uvp, Inc. Apparatus for production of three-dimensional objects by stereolithography
JPS61114818A (ja) 1984-11-09 1986-06-02 Fujitsu Ltd 立体形状形成装置
US4961154A (en) 1986-06-03 1990-10-02 Scitex Corporation Ltd. Three dimensional modelling apparatus
JPH01157742A (ja) 1987-12-14 1989-06-21 Honda Motor Co Ltd 中空中子の製造方法
US4844144A (en) * 1988-08-08 1989-07-04 Desoto, Inc. Investment casting utilizing patterns produced by stereolithography
US5136515A (en) 1989-11-07 1992-08-04 Richard Helinski Method and means for constructing three-dimensional articles by particle deposition
FR2654538B1 (fr) 1989-11-16 1993-08-27 Electricite De France Procede et dispositif pour realiser un modele de piece industrielle par polymerisation d'un liquide monomere.
US5740051A (en) 1991-01-25 1998-04-14 Sanders Prototypes, Inc. 3-D model making
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
JPH084874B2 (ja) * 1992-05-01 1996-01-24 株式会社大阪シェル工業所 中空中子の製造方法
US5660524A (en) 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5484258A (en) 1994-03-01 1996-01-16 General Electric Company Turbine airfoil with convectively cooled double shell outer wall
GB9601910D0 (en) * 1996-01-31 1996-04-03 Rolls Royce Plc A method of investment casting and a method of making an investment casting mould
US5824250A (en) * 1996-06-28 1998-10-20 Alliedsignal Inc. Gel cast molding with fugitive molds
US5820774A (en) * 1996-10-28 1998-10-13 United Technologies Corporation Ceramic core for casting a turbine blade
US6051179A (en) 1997-03-19 2000-04-18 Replicator Systems, Inc. Apparatus and method for production of three-dimensional models by spatial light modulator
US6375880B1 (en) * 1997-09-30 2002-04-23 The Board Of Trustees Of The Leland Stanford Junior University Mold shape deposition manufacturing
US6126396A (en) 1998-12-09 2000-10-03 General Electric Company AFT flowing serpentine airfoil cooling circuit with side wall impingement cooling chambers
US6152211A (en) 1998-12-31 2000-11-28 General Electric Company Core compositions and articles with improved performance for use in castings for gas turbine applications
US6174133B1 (en) 1999-01-25 2001-01-16 General Electric Company Coolable airfoil
US6257831B1 (en) * 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
US6626230B1 (en) * 1999-10-26 2003-09-30 Howmet Research Corporation Multi-wall core and process
US6331267B1 (en) * 1999-11-16 2001-12-18 General Electric Company Apparatus and method for molding a core for use in casting hollow parts
GB0002421D0 (en) * 2000-02-02 2000-03-22 Rolls Royce Plc A conformal gauge created using rapid prototyping
US6368525B1 (en) * 2000-02-07 2002-04-09 General Electric Company Method for removing volatile components from a ceramic article, and related processes
US6609043B1 (en) * 2000-04-25 2003-08-19 Northrop Grumman Corporation Method and system for constructing a structural foam part
US20020187065A1 (en) 2001-06-06 2002-12-12 Amaya Herman Ernesto Method for the rapid fabrication of mold inserts
US20050156361A1 (en) 2004-01-21 2005-07-21 United Technologies Corporation Methods for producing complex ceramic articles
US20050258577A1 (en) 2004-05-20 2005-11-24 Holowczak John E Method of producing unitary multi-element ceramic casting cores and integral core/shell system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445314A (en) * 1977-09-16 1979-04-10 Kubota Ltd Method of making centerless ceramic core
JPS57171542A (en) * 1981-03-25 1982-10-22 Rolls Royce Manufacture of blade wing for gas-turbine-engine
JPS61222659A (ja) * 1985-03-28 1986-10-03 Mitsubishi Metal Corp ロスト・ワツクス鋳造法におけるロウ型の成形法
JPH0747443A (ja) * 1993-08-06 1995-02-21 Yamagata Seimitsu Chuzo Kk ロストワックス鋳造方法
JPH0952145A (ja) * 1995-08-14 1997-02-25 Ebara Kinzoku:Kk 精密鋳造法
JPH0966344A (ja) * 1995-08-31 1997-03-11 Olympus Optical Co Ltd 光造形樹脂をマスターとした金属鋳造品の鋳造方法
JP2000254759A (ja) * 1999-03-05 2000-09-19 Daido Steel Co Ltd 精密鋳造用鋳型の製造方法

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4818113B2 (ja) * 2003-10-09 2011-11-16 ガーフィーアテー ゲーエムベーハー 鋳造部品を製造する工具、このような工具の製造方法、および鋳造部品の製造方法
JP2007508146A (ja) * 2003-10-09 2007-04-05 ガーフィーアテー ゲーエムベーハー 鋳造部品を製造する工具、このような工具の製造方法、および鋳造部品の製造方法
US9566642B2 (en) 2006-12-06 2017-02-14 General Electric Company Composite core die, methods of manufacture thereof and articles manufactured therefrom
JP2008142777A (ja) * 2006-12-06 2008-06-26 General Electric Co <Ge> 使い捨てインサート並びに翼形部の製造法における使用
JP2008142778A (ja) * 2006-12-06 2008-06-26 General Electric Co <Ge> 複合コアダイ、その製造方法並びにそれから製造した物品
JP2008142781A (ja) * 2006-12-11 2008-06-26 General Electric Co <Ge> 使い捨て薄壁コアダイ、その製造方法並びに該コアダイを用いて製造した物品
US9863254B2 (en) 2012-04-23 2018-01-09 General Electric Company Turbine airfoil with local wall thickness control
JP2016524537A (ja) * 2013-04-19 2016-08-18 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 積層造形された部品の再生
JP2016522750A (ja) * 2013-04-19 2016-08-04 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 欠陥を直し微細構造を改変させるための付加製造された部品の再形成
JP2017537251A (ja) * 2014-10-15 2017-12-14 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ ガスタービンエンジンで使用可能な構成部品を形成するためのセラミック鋳型を有するダイカストシステム
JP2021531171A (ja) * 2018-07-18 2021-11-18 ポリ6 テクノロジーズ, インク.Poly6 Technologies, Inc. 成形体及び製造方法
WO2023018000A1 (ko) * 2021-08-13 2023-02-16 윤병관 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법
KR20230025067A (ko) * 2021-08-13 2023-02-21 윤병관 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법
KR102549163B1 (ko) * 2021-08-13 2023-06-28 윤병관 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법

Also Published As

Publication number Publication date
EP1495820A1 (en) 2005-01-12
US20050006047A1 (en) 2005-01-13
ATE361800T1 (de) 2007-06-15
DE602004006342D1 (de) 2007-06-21
EP1495820B1 (en) 2007-05-09
US7413001B2 (en) 2008-08-19
DE602004006342T2 (de) 2008-05-21
US20050205232A1 (en) 2005-09-22

Similar Documents

Publication Publication Date Title
JP2005028455A (ja) インベストメント鋳造法並びにそれに用いるコア及びダイ
JP4906210B2 (ja) 多層中子及びその製造方法
EP1634665B1 (en) Composite core for use in precision investment casting
US9835035B2 (en) Cast-in cooling features especially for turbine airfoils
US11014151B2 (en) Method of making airfoils
US20100025001A1 (en) Methods for fabricating gas turbine components using an integrated disposable core and shell die
CA2958128C (en) Casting with metal components and metal skin layers
EP1614488B2 (en) Casting method using a synthetic model produced by stereolithography
US12054437B2 (en) Resin for production of porous ceramic stereolithography and methods of its use
JP2011092996A (ja) 機械工作用工具及び機械工作方法
CN107127300A (zh) 利用递变芯部构件的铸造
US11014152B1 (en) Method of making complex internal passages in turbine airfoils
JP6929108B2 (ja) ジャケット付き中子を使用して部品を形成するための方法及びアセンブリ
EP3473350B1 (en) Method for fabricating a high temperature engineering stiffness core-shell mold for casting
JP2017196666A (ja) ジャケット付き中子を使用して部品を形成するための方法及びアセンブリ
JP2017159362A (ja) 熱間等方圧加圧法により第１の金属部品の周囲に形成された第２の金属部品を用いた鋳造
JP2010110795A (ja) 一体型の使い捨て中子及びシェルダイを使用してガスタービン構成要素を製造する方法
GB2465181A (en) Casting turbine components using a shell casting mould having an integral core
WO2024025597A1 (en) Multiwall ceramic core and method of making a multiwall ceramic core using a polymer fugitive

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070629

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070629

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091005

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091013

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100112

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100112

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100112

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100118

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101015

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101102