FR3141093B1 - Moule de conformage et d’injection pour la fabrication d’une piece et procede de fabrication d’une telle piece au moyen du moule - Google Patents

Moule de conformage et d’injection pour la fabrication d’une piece et procede de fabrication d’une telle piece au moyen du moule Download PDF

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Publication number
FR3141093B1
FR3141093B1 FR2210865A FR2210865A FR3141093B1 FR 3141093 B1 FR3141093 B1 FR 3141093B1 FR 2210865 A FR2210865 A FR 2210865A FR 2210865 A FR2210865 A FR 2210865A FR 3141093 B1 FR3141093 B1 FR 3141093B1
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France
Prior art keywords
mold
drawer
manufacturing
roughing
chamber
Prior art date
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Active
Application number
FR2210865A
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English (en)
Other versions
FR3141093A1 (fr
Inventor
Franck Bernard Léon Varin
Mattéo Minervino
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.)
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Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2210865A priority Critical patent/FR3141093B1/fr
Publication of FR3141093A1 publication Critical patent/FR3141093A1/fr
Application granted granted Critical
Publication of FR3141093B1 publication Critical patent/FR3141093B1/fr
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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
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/24—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least three directions forming a three dimensional structure
    • 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
    • B29C70/68—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
    • B29C70/72—Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Textile Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Moule (13) de conformage et d’injection pour la fabrication d’une pièce (1, 1a) comprenant un corps (2) en matériau composite et une protection (3) métallique, la protection (3) métallique étant fixée par collage sur une portion de réception (6) du corps (2), le moule (13) comprenant : - une première coquille (14) et une seconde coquille (15) définissant une cavité (16) intérieure ; - une chambre (17) ; - un tiroir d’ébauche comprenant une surface active configurée pour définir la portion de réception (6) du corps (2) ; - un tiroir de finition (21) comprenant un logement (23) configuré pour recevoir la protection (3) métallique ; le moule (13) étant modifiable pour être dans les configurations suivantes : - une configuration d’ébauche dans laquelle le tiroir d’ébauche est monté dans la chambre (17) ; - une configuration de finition dans laquelle le tiroir de finition (21) est monté dans la chambre (17). Figure pour l'abrégé : Figure 5
FR2210865A 2022-10-20 2022-10-20 Moule de conformage et d’injection pour la fabrication d’une piece et procede de fabrication d’une telle piece au moyen du moule Active FR3141093B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2210865A FR3141093B1 (fr) 2022-10-20 2022-10-20 Moule de conformage et d’injection pour la fabrication d’une piece et procede de fabrication d’une telle piece au moyen du moule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2210865A FR3141093B1 (fr) 2022-10-20 2022-10-20 Moule de conformage et d’injection pour la fabrication d’une piece et procede de fabrication d’une telle piece au moyen du moule
FR2210865 2022-10-20

Publications (2)

Publication Number Publication Date
FR3141093A1 FR3141093A1 (fr) 2024-04-26
FR3141093B1 true FR3141093B1 (fr) 2024-09-13

Family

ID=84488495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2210865A Active FR3141093B1 (fr) 2022-10-20 2022-10-20 Moule de conformage et d’injection pour la fabrication d’une piece et procede de fabrication d’une telle piece au moyen du moule

Country Status (1)

Country Link
FR (1) FR3141093B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110194941A1 (en) * 2010-02-05 2011-08-11 United Technologies Corporation Co-cured sheath for composite blade
FR2970197B1 (fr) * 2011-01-11 2013-12-20 Snecma Procede de desolidarisation/solidarisation par induction d'une piece mecanique magnetique collee a une piece mecanique.
FR3103731B1 (fr) * 2019-11-29 2021-11-26 Safran Aube composite pour un moteur d’aeronef et ses procedes de fabrication et de reparation

Also Published As

Publication number Publication date
FR3141093A1 (fr) 2024-04-26

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