FR2672003B1 - Procede de realisation de noyaux complexes en ceramique pour fonderie. - Google Patents

Procede de realisation de noyaux complexes en ceramique pour fonderie.

Info

Publication number
FR2672003B1
FR2672003B1 FR9101022A FR9101022A FR2672003B1 FR 2672003 B1 FR2672003 B1 FR 2672003B1 FR 9101022 A FR9101022 A FR 9101022A FR 9101022 A FR9101022 A FR 9101022A FR 2672003 B1 FR2672003 B1 FR 2672003B1
Authority
FR
France
Prior art keywords
foundry
ceramic cores
producing complex
complex ceramic
cores
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.)
Expired - Fee Related
Application number
FR9101022A
Other languages
English (en)
Other versions
FR2672003A1 (fr
Inventor
Burkarth Nadine
Marty Christian
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9101022A priority Critical patent/FR2672003B1/fr
Priority to DE69200546T priority patent/DE69200546T2/de
Priority to EP92400210A priority patent/EP0497682B1/fr
Priority to US07/827,607 priority patent/US5249618A/en
Priority to JP4040112A priority patent/JP2563717B2/ja
Publication of FR2672003A1 publication Critical patent/FR2672003A1/fr
Application granted granted Critical
Publication of FR2672003B1 publication Critical patent/FR2672003B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
    • 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
    • B22C9/103—Multipart cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Producing Shaped Articles From Materials (AREA)
FR9101022A 1991-01-30 1991-01-30 Procede de realisation de noyaux complexes en ceramique pour fonderie. Expired - Fee Related FR2672003B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9101022A FR2672003B1 (fr) 1991-01-30 1991-01-30 Procede de realisation de noyaux complexes en ceramique pour fonderie.
DE69200546T DE69200546T2 (de) 1991-01-30 1992-01-28 Verfahren zum Herstellen von komplizierten Kernen aus Keramik für die Giesserei.
EP92400210A EP0497682B1 (fr) 1991-01-30 1992-01-28 Procédé de réalisation de noyaux complexes en céramique pour fonderie
US07/827,607 US5249618A (en) 1991-01-30 1992-01-29 Method of making a complex ceramic core for use in metal casting process
JP4040112A JP2563717B2 (ja) 1991-01-30 1992-01-30 セラミックス製複合中子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101022A FR2672003B1 (fr) 1991-01-30 1991-01-30 Procede de realisation de noyaux complexes en ceramique pour fonderie.

Publications (2)

Publication Number Publication Date
FR2672003A1 FR2672003A1 (fr) 1992-07-31
FR2672003B1 true FR2672003B1 (fr) 1993-04-09

Family

ID=9409185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101022A Expired - Fee Related FR2672003B1 (fr) 1991-01-30 1991-01-30 Procede de realisation de noyaux complexes en ceramique pour fonderie.

Country Status (5)

Country Link
US (1) US5249618A (fr)
EP (1) EP0497682B1 (fr)
JP (1) JP2563717B2 (fr)
DE (1) DE69200546T2 (fr)
FR (1) FR2672003B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394932A (en) * 1992-01-17 1995-03-07 Howmet Corporation Multiple part cores for investment casting
DE4332971A1 (de) * 1993-09-28 1995-03-30 Fischer Artur Werke Gmbh Verfahren zur Herstellung von ineinandergreifenden Teilen
ATE355918T1 (de) 1999-12-08 2007-03-15 Gen Electric Kern zur einstellung der wanddicke einer turbinenschaufel und verfahren
US6547210B1 (en) * 2000-02-17 2003-04-15 Wright Medical Technology, Inc. Sacrificial insert for injection molding
US6403020B1 (en) 2001-08-07 2002-06-11 Howmet Research Corporation Method for firing ceramic cores
DE10153719B4 (de) * 2001-10-31 2005-07-28 Siempelkamp Giesserei Gmbh & Co. Kg Verfahren zum Gießen von Bohrungen in dickwandigen Gussteilen und dafür geeigneter Gießkern
US7624787B2 (en) * 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
US20120186681A1 (en) * 2009-06-26 2012-07-26 Donald Sun Methods and apparatus for manufacturing metal components with ceramic injection molding core structures

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906495A (en) * 1955-04-29 1959-09-29 Eugene F Schum Turbine blade with corrugated strut
US2977089A (en) * 1956-06-12 1961-03-28 Daniel J Mccarty Heat responsive means for blade cooling
FR90962E (fr) * 1961-11-07 1968-03-22 Howe Sound Co Procédé et dispositif pour la production de modèles à noyaux
US4093018A (en) * 1976-10-19 1978-06-06 Deere & Company Casting methods with composite molded core assembly
GB2090181B (en) * 1977-07-22 1983-02-02 Rolls Royce Manufacturing a blade or vane for a gas turbine engine
JPS5848702A (ja) * 1981-09-18 1983-03-22 Hitachi Ltd ガスタ−ビン空冷翼
GB2107405B (en) * 1981-10-13 1985-08-14 Rolls Royce Nozzle guide vane for a gas turbine engine
JPS58184040A (ja) * 1982-04-22 1983-10-27 Nissan Motor Co Ltd 内燃機関のシリンダブロツク用中子及びその造型方法
GB2159585B (en) * 1984-05-24 1989-02-08 Gen Electric Turbine blade
US4922991A (en) * 1986-09-03 1990-05-08 Ashland Oil, Inc. Composite core assembly for metal casting

Also Published As

Publication number Publication date
DE69200546D1 (de) 1994-12-01
FR2672003A1 (fr) 1992-07-31
EP0497682A1 (fr) 1992-08-05
US5249618A (en) 1993-10-05
EP0497682B1 (fr) 1994-10-26
JPH05138295A (ja) 1993-06-01
DE69200546T2 (de) 1995-03-23
JP2563717B2 (ja) 1996-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse