FR2447800A1 - Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus - Google Patents

Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus

Info

Publication number
FR2447800A1
FR2447800A1 FR8002219A FR8002219A FR2447800A1 FR 2447800 A1 FR2447800 A1 FR 2447800A1 FR 8002219 A FR8002219 A FR 8002219A FR 8002219 A FR8002219 A FR 8002219A FR 2447800 A1 FR2447800 A1 FR 2447800A1
Authority
FR
France
Prior art keywords
core
fibre resin
lengths
mould
articles
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.)
Granted
Application number
FR8002219A
Other languages
English (en)
French (fr)
Other versions
FR2447800B1 (enrdf_load_stackoverflow
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.)
Westland Group PLC
Original Assignee
Westland Aircraft Ltd
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 Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of FR2447800A1 publication Critical patent/FR2447800A1/fr
Application granted granted Critical
Publication of FR2447800B1 publication Critical patent/FR2447800B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C2027/4733—Rotor blades substantially made from particular materials
    • B64C2027/4736—Rotor blades substantially made from particular materials from composite materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
FR8002219A 1979-02-05 1980-02-01 Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus Granted FR2447800A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7903999 1979-02-05

Publications (2)

Publication Number Publication Date
FR2447800A1 true FR2447800A1 (fr) 1980-08-29
FR2447800B1 FR2447800B1 (enrdf_load_stackoverflow) 1983-02-25

Family

ID=10502972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002219A Granted FR2447800A1 (fr) 1979-02-05 1980-02-01 Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus

Country Status (3)

Country Link
DE (1) DE3003906A1 (enrdf_load_stackoverflow)
FR (1) FR2447800A1 (enrdf_load_stackoverflow)
IT (1) IT1143915B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490951A1 (fr) * 1980-09-26 1982-04-02 Blatchford & Sons Ltd Procede et appareillage pour la fabrication d'un element de membre artificiel et element obtenu
FR2496470A1 (fr) * 1980-12-22 1982-06-25 Guyot Michel Cadre de raquette, en particulier pour jeu de tennis, en matiere synthetique polymerisee armee de fibres resistantes, et son procede de fabrication
FR2555501A1 (fr) * 1983-11-28 1985-05-31 Septem Sa Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383319B (de) * 1982-09-07 1987-06-25 Fischer Gmbh Rohrfoermiger hohlkoerper aus faserverstaerktem kunststoff, insbesondere strukturbauteil fuer ein fahrzeug, zur uebertragung von druck-,zug-,biege- und torsionskraeften
US9981736B2 (en) 2016-05-16 2018-05-29 Bell Helicopter Textron Inc. Folding proprotor blade assembly having integral tang assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1085142A (fr) * 1953-06-19 1955-01-27 Sncase Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères
FR2234130A1 (enrdf_load_stackoverflow) * 1973-05-14 1975-01-17 Kamov Nikolai

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1085142A (fr) * 1953-06-19 1955-01-27 Sncase Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères
FR2234130A1 (enrdf_load_stackoverflow) * 1973-05-14 1975-01-17 Kamov Nikolai

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490951A1 (fr) * 1980-09-26 1982-04-02 Blatchford & Sons Ltd Procede et appareillage pour la fabrication d'un element de membre artificiel et element obtenu
FR2496470A1 (fr) * 1980-12-22 1982-06-25 Guyot Michel Cadre de raquette, en particulier pour jeu de tennis, en matiere synthetique polymerisee armee de fibres resistantes, et son procede de fabrication
EP0055184A1 (fr) * 1980-12-22 1982-06-30 Michel Guyot Cadre de raquette, en particulier pour jeu de tennis, en matière synthétique polymérisée armée de fibres résistantes, et son procédé de fabrication
FR2555501A1 (fr) * 1983-11-28 1985-05-31 Septem Sa Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue
WO1985002365A1 (fr) * 1983-11-28 1985-06-06 Septem S.A. Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue

Also Published As

Publication number Publication date
DE3003906A1 (de) 1980-09-04
IT1143915B (it) 1986-10-29
IT8047781A0 (it) 1980-02-01
FR2447800B1 (enrdf_load_stackoverflow) 1983-02-25

Similar Documents

Publication Publication Date Title
US4463044A (en) Composite panel of varied thickness
US3012923A (en) Fibrous products and method and apparatus for producing same
US3349157A (en) Method of molding multi-laminate airfoil structures and the like
US3270111A (en) Method of producing a hollow article
GB1262704A (en) Helicopter rotor blade
US3265795A (en) Method of skin molding
BR7604099A (pt) Artigo de mangueira elastomerica,mangueira elastomerica vulcanizada helicoidalmente corrugada,e processo para a producao de artigo de mangueira composta reforcada
GB2040790A (en) Moulding hollow articles
GB1507631A (en) Composite rotor blade
WO2002055384A3 (en) Composite structural panel with undulated body
CA1045320A (en) Endless belt making
US3490973A (en) Method and apparatus for producing hollow bodies of fiber-reinforced plastics
BR7600090A (pt) Bolsa aperfeicoada de lamina termoplastica de material sintetico,especialmente bolsa de remessa e processo para a fabricacao da mesma
FR2447800A1 (fr) Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus
SE8306389D0 (sv) Sett att framstella en kombinationskropp av skumplast
RU2099188C1 (ru) Способ изготовления пустотелой композитной лопасти воздушного винта
GB2114049A (en) Method of producing a reinforced toothed belt with fabric cover
GB2321031A (en) Golf club shafts and methods and apparatus for their manufacture
US2965529A (en) Diving board
US4231825A (en) Method of making jacketed foam pipe insulation
JPS5675844A (en) Manufacture of rubber belt
DE3664282D1 (en) Process and device for the continuous manufacture of fibre-reinforced hollow elements of synthetic material, and hollow element obtained
US3449484A (en) Method for forming filament reinforced resin shells of non-uniform cross section
JPS6487242A (en) Manufacture of frp honeycomb core
KR100416295B1 (ko) 주름이 형성된 포장지 및 그 제조장치

Legal Events

Date Code Title Description
ST Notification of lapse