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
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)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Producing Shaped Articles From Materials (AREA)
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. |
EP92400210A EP0497682B1 (fr) | 1991-01-30 | 1992-01-28 | Procédé de réalisation de noyaux complexes en céramique pour fonderie |
DE69200546T DE69200546T2 (de) | 1991-01-30 | 1992-01-28 | Verfahren zum Herstellen von komplizierten Kernen aus Keramik für die Giesserei. |
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)
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 |
EP1106280B1 (fr) | 1999-12-08 | 2007-03-07 | General Electric Company | Noyau pour contrôler l'épaisseur d'une aube d'une turbine et méthode |
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 |
JP2012531548A (ja) * | 2009-06-26 | 2012-12-10 | ハヴァス | セラミック射出成形中子構造体を用いて金属部品を製造する方法および装置 |
Family Cites Families (10)
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 |
-
1991
- 1991-01-30 FR FR9101022A patent/FR2672003B1/fr not_active Expired - Fee Related
-
1992
- 1992-01-28 EP EP92400210A patent/EP0497682B1/fr not_active Expired - Lifetime
- 1992-01-28 DE DE69200546T patent/DE69200546T2/de not_active Expired - Lifetime
- 1992-01-29 US US07/827,607 patent/US5249618A/en not_active Expired - Lifetime
- 1992-01-30 JP JP4040112A patent/JP2563717B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH05138295A (ja) | 1993-06-01 |
FR2672003A1 (fr) | 1992-07-31 |
EP0497682A1 (fr) | 1992-08-05 |
US5249618A (en) | 1993-10-05 |
EP0497682B1 (fr) | 1994-10-26 |
DE69200546D1 (de) | 1994-12-01 |
JP2563717B2 (ja) | 1996-12-18 |
DE69200546T2 (de) | 1995-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |