FR3130678B1 - DEVICE FOR MOLDING A BLADE PART OF A TURBOMACHINE - Google Patents

DEVICE FOR MOLDING A BLADE PART OF A TURBOMACHINE Download PDF

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Publication number
FR3130678B1
FR3130678B1 FR2113614A FR2113614A FR3130678B1 FR 3130678 B1 FR3130678 B1 FR 3130678B1 FR 2113614 A FR2113614 A FR 2113614A FR 2113614 A FR2113614 A FR 2113614A FR 3130678 B1 FR3130678 B1 FR 3130678B1
Authority
FR
France
Prior art keywords
mold
base
bell
turbomachine
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.)
Active
Application number
FR2113614A
Other languages
French (fr)
Other versions
FR3130678A1 (en
Inventor
Maxime Marie Désiré Blaise
Hubert Jean Marie Fabre
Jeff Pote
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2113614A priority Critical patent/FR3130678B1/en
Priority to PCT/FR2022/050765 priority patent/WO2022229547A1/en
Priority to US18/557,002 priority patent/US20240059032A1/en
Priority to EP22735514.6A priority patent/EP4330023A1/en
Publication of FR3130678A1 publication Critical patent/FR3130678A1/en
Application granted granted Critical
Publication of FR3130678B1 publication Critical patent/FR3130678B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • 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
    • B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/345—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C2043/3205—Particular pressure exerting means for making definite articles
    • B29C2043/3261—Particular pressure exerting means for making definite articles thermal expansion
    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

Dispositif (30) de moulage d’au moins une pièce aubagée (10) de turbomachine, comprenant : - une embase (38), - un moule (40) formé de plusieurs pièces imbriquées les unes dans les autres, ce moule étant appliqué sur l’embase (38) et des premiers moyens d’étanchéité étant montés entre le moule (40) et l’embase (38), - une cloche (42) montée sur le moule (40) et autour du moule (40), cette cloche (42) étant appliquée sur l’embase (38) et des seconds moyens d’étanchéité étant montés entre la cloche (42) et l’embase (38), cette cloche (42) étant configurée pour être maintenue serrée contre l’embase (38) et comportant des surfaces intérieures (48a, 48b, 48c, 48d) coopérant par effet de coin avec des surfaces extérieures (40a, 40b, 40c, 40d) complémentaires du moule (40) afin d’appliquer un effort de serrage sur les pièces de ce moule. Figure pour l'abrégé : Figure 2Device (30) for molding at least one bladed part (10) of a turbomachine, comprising: - a base (38), - a mold (40) formed of several parts nested within each other, this mold being applied to the base (38) and first sealing means being mounted between the mold (40) and the base (38), - a bell (42) mounted on the mold (40) and around the mold (40), this bell (42) being applied to the base (38) and second sealing means being mounted between the bell (42) and the base (38), this bell (42) being configured to be held tight against the base (38) and comprising interior surfaces (48a, 48b, 48c, 48d) cooperating by wedge effect with complementary exterior surfaces (40a, 40b, 40c, 40d) of the mold (40) in order to apply a force of tightening on the parts of this mold. Figure for abstract: Figure 2

FR2113614A 2021-04-28 2021-12-16 DEVICE FOR MOLDING A BLADE PART OF A TURBOMACHINE Active FR3130678B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2113614A FR3130678B1 (en) 2021-12-16 2021-12-16 DEVICE FOR MOLDING A BLADE PART OF A TURBOMACHINE
PCT/FR2022/050765 WO2022229547A1 (en) 2021-04-28 2022-04-22 Device for moulding a bladed part of a turbine engine
US18/557,002 US20240059032A1 (en) 2021-04-28 2022-04-22 Device for moulding a bladed part of a turbomachine
EP22735514.6A EP4330023A1 (en) 2021-04-28 2022-04-22 Device for moulding a bladed part of a turbine engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2113614A FR3130678B1 (en) 2021-12-16 2021-12-16 DEVICE FOR MOLDING A BLADE PART OF A TURBOMACHINE
FR2113614 2021-12-16

Publications (2)

Publication Number Publication Date
FR3130678A1 FR3130678A1 (en) 2023-06-23
FR3130678B1 true FR3130678B1 (en) 2024-05-31

Family

ID=80449110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2113614A Active FR3130678B1 (en) 2021-04-28 2021-12-16 DEVICE FOR MOLDING A BLADE PART OF A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR3130678B1 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2956057B1 (en) 2010-02-10 2012-01-27 Snecma CUTTING PREFORMS BEFORE INJECTION RTM BY WATER JET AND CRYOGENIZATION
FR2975035B1 (en) * 2011-05-10 2013-06-14 Snecma COMPACTION AND INJECTION MOLD FOR A FIBROUS PREFORM FOR THE MANUFACTURE OF A TURBOMACHINE RECTIFIER BLADE IN COMPOSITE MATERIAL
WO2014076408A1 (en) 2012-11-13 2014-05-22 Snecma Monobloc preform and blade for turbo machine
FR3002750B1 (en) * 2013-03-01 2015-04-10 Safran INJECTION MOLD FOR MANUFACTURING A REVOLUTION PIECE OF COMPOSITE MATERIAL HAVING EXTERNAL FLANGES, IN PARTICULAR A GAS TURBINE HOUSING
DE112014002814A5 (en) * 2013-06-13 2016-03-10 ThyssenKrupp Carbon Components GmbH Apparatus for producing a component made of fiber composite material
FR3014008B1 (en) 2013-12-04 2016-10-28 Snecma METHOD FOR IMPREGNATING A FIBROUS PREFORM AND DEVICE FOR IMPLEMENTING SAID METHOD
FR3029134B1 (en) 2014-12-02 2017-10-06 Snecma METHOD FOR CONTROLLING THE POSITION OF A TURBOMACHINE COMPOSITE BLADE PREFORM IN A MOLD
FR3032147B1 (en) 2015-02-03 2017-02-17 Michelin & Cie RADIAL TIRE HAVING IMPROVED BELT STRUCTURE
FR3046564B1 (en) 2016-01-13 2018-08-17 Safran Aircraft Engines LIFTING AND TRANSPORT TOOLS FOR A FIBROUS PREFORM AND METHOD FOR MANUFACTURING A COMPOSITE MATERIAL PART
FR3051386B1 (en) 2016-05-19 2024-03-29 Snecma MOLD ELEMENT FOR RTM MOLDING
FR3079445B1 (en) * 2018-03-28 2020-04-24 Safran PROCESS FOR MANUFACTURING A BLADE OF COMPOSITE MATERIAL ON BOARD OF AN ADDED METAL ATTACK FOR GAS TURBINE

Also Published As

Publication number Publication date
FR3130678A1 (en) 2023-06-23

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