JP4975979B2 - インベストメント鋳造品内でのコア生成特徴形状部の位置を決定するための方法及び装置 - Google Patents

インベストメント鋳造品内でのコア生成特徴形状部の位置を決定するための方法及び装置 Download PDF

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Publication number
JP4975979B2
JP4975979B2 JP2005129143A JP2005129143A JP4975979B2 JP 4975979 B2 JP4975979 B2 JP 4975979B2 JP 2005129143 A JP2005129143 A JP 2005129143A JP 2005129143 A JP2005129143 A JP 2005129143A JP 4975979 B2 JP4975979 B2 JP 4975979B2
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core
cast
casting
region
internal
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JP2005129143A
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Japanese (ja)
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JP2005319518A5 (enExample
JP2005319518A (ja
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ロバート・エイチ・ディヴァイン，ザ・セカンド
ゲーリー・エム・イツェル
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General Electric Co
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General Electric Co
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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP2005129143A 2004-05-06 2005-04-27 インベストメント鋳造品内でのコア生成特徴形状部の位置を決定するための方法及び装置 Expired - Fee Related JP4975979B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/709,451 2004-05-06
US10/709,451 US7296615B2 (en) 2004-05-06 2004-05-06 Method and apparatus for determining the location of core-generated features in an investment casting

Publications (3)

Publication Number Publication Date
JP2005319518A JP2005319518A (ja) 2005-11-17
JP2005319518A5 JP2005319518A5 (enExample) 2011-08-04
JP4975979B2 true JP4975979B2 (ja) 2012-07-11

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JP2005129143A Expired - Fee Related JP4975979B2 (ja) 2004-05-06 2005-04-27 インベストメント鋳造品内でのコア生成特徴形状部の位置を決定するための方法及び装置

Country Status (4)

Country Link
US (1) US7296615B2 (enExample)
JP (1) JP4975979B2 (enExample)
CN (1) CN1693014B (enExample)
DE (1) DE102005021666B4 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2430170B (en) * 2005-09-15 2008-05-07 Rolls Royce Plc Method of forming a cast component
US7938168B2 (en) * 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US7913743B2 (en) * 2008-06-12 2011-03-29 Pcc Airfoils, Inc. Method of forming a pattern
US20090308559A1 (en) * 2008-06-13 2009-12-17 Matthew Powell Hollow articles and method of manufacture
FR2950825B1 (fr) * 2009-10-01 2011-12-09 Snecma Procede ameliore de fabrication d'un ensemble annulaire aubage de turbomachine a la cire perdue, moule metallique et modele en cire pour la mise en oeuvre d'un tel procede
US20110094698A1 (en) * 2009-10-28 2011-04-28 Howmet Corporation Fugitive core tooling and method
US9403208B2 (en) 2010-12-30 2016-08-02 United Technologies Corporation Method and casting core for forming a landing for welding a baffle inserted in an airfoil
US8899303B2 (en) * 2011-05-10 2014-12-02 Howmet Corporation Ceramic core with composite insert for casting airfoils
FR2976830B1 (fr) * 2011-06-23 2013-06-28 Peugeot Citroen Automobiles Sa Machine et procede d'assemblage d'un modele pour moulage a modele perdu, procede de moulage correspondant
US9670790B2 (en) * 2012-09-28 2017-06-06 United Technologies Corporation Turbine vane with mistake reduction feature
EP2735387A1 (de) * 2012-11-22 2014-05-28 Siemens Aktiengesellschaft Gussform mit angeschrägten Stirnseiten bei inneren Wänden
US9975175B2 (en) 2013-01-16 2018-05-22 General Electric Company Metallic structure
EP3460216B1 (en) 2013-02-14 2021-05-12 Raytheon Technologies Corporation Method for determining if a component is within an acceptable manufacturing tolerance using surface indicators
US10563583B2 (en) * 2013-10-30 2020-02-18 United Technologies Corporation Bore-cooled film dispensing pedestals
US20150122450A1 (en) * 2013-11-07 2015-05-07 Ching-Pang Lee Ceramic casting core having an integral vane internal core and shroud backside shell for vane segment casting
EP3029414A1 (de) 2014-12-01 2016-06-08 Siemens Aktiengesellschaft Turbinenschaufel, Verfahren zu ihrer Herstellung und Verfahren zum Ermitteln der Lage eines beim Gießen einer Turbinenschaufel verwendeten Gusskerns
US20160221077A1 (en) * 2015-01-30 2016-08-04 United Technologies Corpoation Bondcasting process using investment and sand casting
CN105195678B (zh) * 2015-11-09 2018-01-23 江苏恒立液压股份有限公司 铸型用易分离模块
US10030534B2 (en) 2016-02-24 2018-07-24 General Electric Company Detectable datum markers for gas turbine engine components for measuring distortion
GB201608336D0 (en) 2016-05-12 2016-06-29 Rolls Royce Plc A method of providing a fixture for a ceramic article, a method of machining a ceramic article and a method of investment casting using a ceramic article
CN106001435B (zh) * 2016-07-20 2017-12-26 大连金河铸造有限公司 采用外围砂芯定位基准片定位的铸造工艺及其模型
CN107790686A (zh) * 2016-08-31 2018-03-13 杭州金星铜世界装饰材料有限公司 象形铜艺加工工艺
US10315248B2 (en) * 2016-11-17 2019-06-11 General Electric Company Methods and apparatuses using cast in core reference features
US10702958B2 (en) * 2017-02-22 2020-07-07 General Electric Company Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature
FR3067955B1 (fr) * 2017-06-23 2019-09-06 Safran Aircraft Engines Procede de positionnement d'une piece creuse
DE102019201085A1 (de) * 2019-01-29 2020-07-30 Siemens Aktiengesellschaft Herstellungsverfahren für ein Bauteil mit integrierten Kanälen
WO2022215820A1 (ko) * 2021-04-07 2022-10-13 (주)영신특수강 금형용 주물, 금형, 금형용 주물의 제조방법 및 금형의 제조방법
US11858862B1 (en) * 2022-07-22 2024-01-02 Rolls-Royce High Temperature Composites Inc. Method of producing machined CMC surfaces without exposing fiber
GB202216245D0 (en) * 2022-11-02 2022-12-14 Rolls Royce Plc A method of manufacturing a turbomachinery component
US12098650B1 (en) 2023-08-25 2024-09-24 Rtx Corporation Method of determining location and orientation of an internal core cavity

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433293A (en) 1966-12-19 1969-03-18 Abex Corp Mold for casting railroad car wheels
US4283835A (en) * 1980-04-02 1981-08-18 United Technologies Corporation Cambered core positioning for injection molding
US4289191A (en) * 1980-04-02 1981-09-15 United Technologies Corporation Injection molding thermoplastic patterns having ceramic cores
US4364160A (en) * 1980-11-03 1982-12-21 General Electric Company Method of fabricating a hollow article
GB2096525B (en) * 1981-04-14 1984-09-12 Rolls Royce Manufacturing gas turbine engine blades
JPS60104419A (ja) * 1983-11-12 1985-06-08 Aisin Seiki Co Ltd 開口覆材の自動開閉装置
FR2594727B1 (fr) * 1986-02-27 1988-05-06 Snecma Procede de preparation de noyaux ceramiques
JPH0511272Y2 (enExample) * 1986-11-25 1993-03-19
US4976026A (en) * 1987-06-08 1990-12-11 Utica Enterprises, Inc. Method and apparatus of establishing the position of a datum reference from an object having dimensional variations within a tolerance range
US4913217A (en) * 1989-01-23 1990-04-03 Farley, Inc. Locators for expendable core in die casting die
JPH049245A (ja) * 1990-04-25 1992-01-14 Honda Motor Co Ltd エンジンの鋳造方法
CN2100265U (zh) * 1990-12-19 1992-04-01 淄博市淄川无氧铜材厂 上引连铸异型铜管用石墨模
US5662160A (en) * 1995-10-12 1997-09-02 General Electric Co. Turbine nozzle and related casting method for optimal fillet wall thickness control
US5752564A (en) * 1997-01-08 1998-05-19 Amsted Industries Incorporated Railway truck castings and method and cores for making castings
US6347660B1 (en) * 1998-12-01 2002-02-19 Howmet Research Corporation Multipiece core assembly for cast airfoil
US6416278B1 (en) * 2000-11-16 2002-07-09 General Electric Company Turbine nozzle segment and method of repairing same
US6582197B2 (en) * 2001-02-22 2003-06-24 Simon E. Coulson Method of investment casting with casting identification
US6505678B2 (en) * 2001-04-17 2003-01-14 Howmet Research Corporation Ceramic core with locators and method
US6505672B2 (en) * 2001-05-22 2003-01-14 Howmet Research Corporation Fugitive patterns for investment casting

Also Published As

Publication number Publication date
US7296615B2 (en) 2007-11-20
CN1693014A (zh) 2005-11-09
DE102005021666A1 (de) 2005-12-01
DE102005021666B4 (de) 2019-12-24
US20050247425A1 (en) 2005-11-10
JP2005319518A (ja) 2005-11-17
CN1693014B (zh) 2013-03-20

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