FR3075688B1 - PROCESS FOR MANUFACTURING A HOLLOW PART IN COMPOSITE MATERIALS AND HOLLOW PART OBTAINED BY LEDIT PROCEDE - Google Patents

PROCESS FOR MANUFACTURING A HOLLOW PART IN COMPOSITE MATERIALS AND HOLLOW PART OBTAINED BY LEDIT PROCEDE Download PDF

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Publication number
FR3075688B1
FR3075688B1 FR1762835A FR1762835A FR3075688B1 FR 3075688 B1 FR3075688 B1 FR 3075688B1 FR 1762835 A FR1762835 A FR 1762835A FR 1762835 A FR1762835 A FR 1762835A FR 3075688 B1 FR3075688 B1 FR 3075688B1
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FR
France
Prior art keywords
hollow part
female mold
mold part
reinforcing element
manufacturing
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
FR1762835A
Other languages
French (fr)
Other versions
FR3075688A1 (en
Inventor
Laurent Tournier
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.)
HEOL COMPOSITES
Original Assignee
HEOL COMPOSITES
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 HEOL COMPOSITES filed Critical HEOL COMPOSITES
Priority to FR1762835A priority Critical patent/FR3075688B1/en
Publication of FR3075688A1 publication Critical patent/FR3075688A1/en
Application granted granted Critical
Publication of FR3075688B1 publication Critical patent/FR3075688B1/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
    • 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
    • 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
    • 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
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/248—Shape, hydrodynamic features, construction of the foil
    • 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
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

Procédé de fabrication d'une pièce creuse en matériaux composites comprenant les étapes suivantes : a) mettre en place un matériau fibreux sur une première partie de moule femelle et sur une deuxième partie de moule femelle, b) positionner au moins une réservation, c) mettre en place un matériau fibreux, d) déposer au moins un premier élément de renfort e) mettre en place une membrane étanche disposée contre chaque premier élément de renfort et chaque dernière couche dudit matériau fibreux non couverte par le premier élément de renfort, f) associer de manière étanche, g) comprimer chaque membrane contre lesdits matériaux fibreux, h) démouler la première partie de moule femelle et la deuxième partie de moule femelle, i) déposer au moins un second élément de renfort, j) associer de manière étanche la première partie de moule femelle et la deuxième partie de moule femelle, k) assurer le durcissement de la pièce creuse.A method of manufacturing a hollow part in composite materials comprising the following steps: a) placing a fibrous material on a first female mold part and on a second female mold part, b) positioning at least one reservation, c) placing a fibrous material, d) depositing at least a first reinforcing element e) putting in place a waterproof membrane disposed against each first reinforcing element and each last layer of said fibrous material not covered by the first reinforcing element, f) to associate in a sealed manner, g) compressing each membrane against said fibrous materials, h) unmolding the first female mold part and the second female mold part, i) depositing at least one second reinforcing element, j) sealingly associating the the first female mold part and the second female mold part, k) ensure the hardening of the hollow part.

FR1762835A 2017-12-21 2017-12-21 PROCESS FOR MANUFACTURING A HOLLOW PART IN COMPOSITE MATERIALS AND HOLLOW PART OBTAINED BY LEDIT PROCEDE Active FR3075688B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1762835A FR3075688B1 (en) 2017-12-21 2017-12-21 PROCESS FOR MANUFACTURING A HOLLOW PART IN COMPOSITE MATERIALS AND HOLLOW PART OBTAINED BY LEDIT PROCEDE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762835A FR3075688B1 (en) 2017-12-21 2017-12-21 PROCESS FOR MANUFACTURING A HOLLOW PART IN COMPOSITE MATERIALS AND HOLLOW PART OBTAINED BY LEDIT PROCEDE
FR1762835 2017-12-21

Publications (2)

Publication Number Publication Date
FR3075688A1 FR3075688A1 (en) 2019-06-28
FR3075688B1 true FR3075688B1 (en) 2020-12-18

Family

ID=61750344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762835A Active FR3075688B1 (en) 2017-12-21 2017-12-21 PROCESS FOR MANUFACTURING A HOLLOW PART IN COMPOSITE MATERIALS AND HOLLOW PART OBTAINED BY LEDIT PROCEDE

Country Status (1)

Country Link
FR (1) FR3075688B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3137657A1 (en) 2022-07-05 2024-01-12 Seabubbles FOIL ASSEMBLY HAVING A HOLLOW T-CONNECTOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176335B1 (en) * 2001-11-13 2007-08-20 Siemens Wind Power As Process for manufacturing wind turbine blades
EP1880833A1 (en) * 2006-07-19 2008-01-23 National University of Ireland, Galway Composite articles comprising in-situ-polymerisable thermoplastic material and processes for their construction
EP2106900B1 (en) * 2008-04-03 2012-06-06 Siemens Aktiengesellschaft Mould and method for vacuum assisted resin transfer moulding
FR2992890B1 (en) * 2012-07-04 2015-04-10 Heol Composites METHOD FOR MANUFACTURING A HOLLOW PIECE OF COMPOSITE MATERIALS AND HOLLOW PIECE USING SAID METHOD
US10113532B2 (en) * 2015-10-23 2018-10-30 General Electric Company Pre-cured composites for rotor blade components

Also Published As

Publication number Publication date
FR3075688A1 (en) 2019-06-28

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