FR2874186B1 - Procede de fabrication par moulage a cire perdue de pieces comportant au moins une cavite. - Google Patents

Procede de fabrication par moulage a cire perdue de pieces comportant au moins une cavite.

Info

Publication number
FR2874186B1
FR2874186B1 FR0451845A FR0451845A FR2874186B1 FR 2874186 B1 FR2874186 B1 FR 2874186B1 FR 0451845 A FR0451845 A FR 0451845A FR 0451845 A FR0451845 A FR 0451845A FR 2874186 B1 FR2874186 B1 FR 2874186B1
Authority
FR
France
Prior art keywords
cavity
production
parts
lost wax
wax molding
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 - Lifetime
Application number
FR0451845A
Other languages
English (en)
Other versions
FR2874186A1 (fr
Inventor
Didier Guerche
Jacky Tabardin
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0451845A priority Critical patent/FR2874186B1/fr
Priority to GB0516543A priority patent/GB2417922B/en
Priority to US11/201,118 priority patent/US7275585B1/en
Publication of FR2874186A1 publication Critical patent/FR2874186A1/fr
Application granted granted Critical
Publication of FR2874186B1 publication Critical patent/FR2874186B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • B29C33/304—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting centering cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/241—Moulding wax

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0451845A 2004-08-12 2004-08-12 Procede de fabrication par moulage a cire perdue de pieces comportant au moins une cavite. Expired - Lifetime FR2874186B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0451845A FR2874186B1 (fr) 2004-08-12 2004-08-12 Procede de fabrication par moulage a cire perdue de pieces comportant au moins une cavite.
GB0516543A GB2417922B (en) 2004-08-12 2005-08-11 A process for the manufacture by lost wax moulding of parts that include at least one cavity
US11/201,118 US7275585B1 (en) 2004-08-12 2005-08-11 Process for the manufacture by lost wax moulding of parts that include at least one cavity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451845A FR2874186B1 (fr) 2004-08-12 2004-08-12 Procede de fabrication par moulage a cire perdue de pieces comportant au moins une cavite.

Publications (2)

Publication Number Publication Date
FR2874186A1 FR2874186A1 (fr) 2006-02-17
FR2874186B1 true FR2874186B1 (fr) 2008-01-25

Family

ID=34948863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0451845A Expired - Lifetime FR2874186B1 (fr) 2004-08-12 2004-08-12 Procede de fabrication par moulage a cire perdue de pieces comportant au moins une cavite.

Country Status (3)

Country Link
US (1) US7275585B1 (fr)
FR (1) FR2874186B1 (fr)
GB (1) GB2417922B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8137611B2 (en) * 2005-03-17 2012-03-20 Siemens Energy, Inc. Processing method for solid core ceramic matrix composite airfoil
FR2933884B1 (fr) 2008-07-16 2012-07-27 Snecma Procede de fabrication d'une piece d'aubage.
FR2961552B1 (fr) 2010-06-21 2014-01-31 Snecma Aube de turbine a cavite de bord d'attaque refroidie par impact
FR2965740B1 (fr) * 2010-10-06 2013-04-12 Snecma Moule de fabrication de pieces par injection de cire
FR2966067B1 (fr) * 2010-10-19 2017-12-08 Snecma Moule d'injection pour modele en cire d'une aube de turbine a support du noyau isostatique
EP2460604A1 (fr) * 2010-12-01 2012-06-06 Siemens Aktiengesellschaft Procédé et appareil de moulage d'un composant creux d'une turbomachine
FR2986982B1 (fr) 2012-02-22 2024-07-05 Snecma Ensemble de noyau de fonderie pour la fabrication d'une aube de turbomachine, procede de fabrication d'une aube et aube associes
CN103128230A (zh) * 2013-03-16 2013-06-05 大连福岛精密零部件有限公司 一种泵用高精度叶轮的精密制造方法
CN104493081B (zh) * 2014-12-09 2016-07-06 南京航空航天大学 用于空心涡轮叶片熔模铸造的注蜡模具及其快速制造方法
CN104881540B (zh) * 2015-05-27 2018-04-10 西北工业大学 一种涡轮气冷叶片叶身内型精确壁厚控制建模方法
US10605091B2 (en) * 2016-06-28 2020-03-31 General Electric Company Airfoil with cast features and method of manufacture
FR3054970B1 (fr) 2016-08-09 2018-07-27 Safran Aircraft Engines Procede de positionnement d'un noyau dans un moule
US10315248B2 (en) 2016-11-17 2019-06-11 General Electric Company Methods and apparatuses using cast in core reference features
FR3065662B1 (fr) 2017-04-28 2020-11-13 Safran Aircraft Engines Noyau pour la fabrication d'une aube de turbomachine
FR3065660B1 (fr) 2017-04-28 2019-06-14 Safran Aircraft Engines Ensemble pour la fabrication d'une aube de turbomachine
US10974312B2 (en) 2017-06-28 2021-04-13 General Electric Company Additively manufactured casting core-shell mold with integrated filter and ceramic shell
FR3094032B1 (fr) * 2019-03-22 2021-05-21 Safran Aircraft Engines Aube de turbomachine d’aeronef et son procede de fabrication par moulage a cire perdue
FR3098138B1 (fr) 2019-07-03 2021-06-18 Safran Aircraft Engines Procede de fabrication d’une piece metallique
FR3109108B1 (fr) 2020-04-09 2022-03-11 Safran Procédé d’élimination d’une zone d’une couche, aube de turbine, turbomachine, aéronef et dispositif
FR3129854A1 (fr) 2021-12-03 2023-06-09 Safran Aircraft Engines Fabrication d’une pluralite d’aubes metalliques de turbomachine par fonderie a la cire perdue
FR3129856A1 (fr) 2021-12-07 2023-06-09 Safran Aircraft Engines Ensemble pour la fabrication d’aubes de turbomachine en moulage à la cire perdue
FR3129855A1 (fr) 2021-12-07 2023-06-09 Safran Aircraft Engines Moule de fabrication d'une pièce en matériau éliminable
FR3131702A1 (fr) 2022-01-13 2023-07-14 Safran Ensemble pour la réalisation d’un moulage en matériau éliminable d’une aube de turbomachine
FR3131701B1 (fr) 2022-01-13 2024-05-17 Safran Ensemble pour la réalisation d’un moulage en matériau éliminable d’une aube de turbomachine
FR3146077A1 (fr) 2023-02-23 2024-08-30 Safran Procédé de réalisation d’un moule carapace pour fabriquer une pièce de turbomachine, telle qu’une aube de turbomachine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093017A (en) * 1975-12-29 1978-06-06 Sherwood Refractories, Inc. Cores for investment casting process
EP0084234A1 (fr) * 1981-12-16 1983-07-27 Vickers Plc Procédé pour le moulage de précision et moule
US4487246A (en) * 1982-04-12 1984-12-11 Howmet Turbine Components Corporation System for locating cores in casting molds
US4596281A (en) * 1982-09-02 1986-06-24 Trw Inc. Mold core and method of forming internal passages in an airfoil
US5050705A (en) * 1990-08-08 1991-09-24 Natwick Peter J Roof creeper kit apparatus
US5291654A (en) * 1993-03-29 1994-03-08 United Technologies Corporation Method for producing hollow investment castings
US5950705A (en) * 1996-12-03 1999-09-14 General Electric Company Method for casting and controlling wall thickness
DE19821770C1 (de) * 1998-05-14 1999-04-15 Siemens Ag Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlkörpers
US6340047B1 (en) * 1999-03-22 2002-01-22 General Electric Company Core tied cast airfoil
EP1188500B1 (fr) * 2000-09-14 2006-08-16 Siemens Aktiengesellschaft Dispositif et procédé de production d'aube de turbine et aube de turbine

Also Published As

Publication number Publication date
GB2417922B (en) 2009-11-18
US20070235160A1 (en) 2007-10-11
FR2874186A1 (fr) 2006-02-17
US7275585B1 (en) 2007-10-02
GB2417922A (en) 2006-03-15
GB0516543D0 (en) 2005-09-21

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