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GB2040790B - Moulding hollow articles - Google Patents

Moulding hollow articles

Info

Publication number
GB2040790B
GB2040790B GB8001990A GB8001990A GB2040790B GB 2040790 B GB2040790 B GB 2040790B GB 8001990 A GB8001990 A GB 8001990A GB 8001990 A GB8001990 A GB 8001990A GB 2040790 B GB2040790 B GB 2040790B
Authority
GB
United Kingdom
Prior art keywords
hollow articles
moulding hollow
moulding
articles
hollow
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
Application number
GB8001990A
Other versions
GB2040790A (en
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
Priority to GB8001990A priority Critical patent/GB2040790B/en
Publication of GB2040790A publication Critical patent/GB2040790A/en
Application granted granted Critical
Publication of GB2040790B publication Critical patent/GB2040790B/en
Expired 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
    • 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
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • B29C53/602—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels for tubular articles having closed or nearly closed ends, e.g. vessels, tanks, containers
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • 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
    • B29C70/342—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 isostatic pressure
    • 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
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
GB8001990A 1979-02-05 1980-01-21 Moulding hollow articles Expired GB2040790B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8001990A GB2040790B (en) 1979-02-05 1980-01-21 Moulding hollow articles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7903999 1979-02-05
GB8001990A GB2040790B (en) 1979-02-05 1980-01-21 Moulding hollow articles

Publications (2)

Publication Number Publication Date
GB2040790A GB2040790A (en) 1980-09-03
GB2040790B true GB2040790B (en) 1982-10-13

Family

ID=26270460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001990A Expired GB2040790B (en) 1979-02-05 1980-01-21 Moulding hollow articles

Country Status (1)

Country Link
GB (1) GB2040790B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU235077U1 (en) * 2025-02-11 2025-06-19 Ростовский вертолетный производственный комплекс Акционерное общество "Роствертол" имени Б.Н. Слюсаря (АО "Роствертол") Mandrel for winding and forming long hollow products of variable cross-section made of polymeric materials

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119305A (en) * 1982-04-26 1983-11-16 M & G Trailers Ltd Moulding hollow articles
AT383319B (en) * 1982-09-07 1987-06-25 Fischer Gmbh TUBULAR HOLLOW BODY MADE OF FIBER REINFORCED PLASTIC, IN PARTICULAR STRUCTURAL COMPONENT FOR A VEHICLE, FOR TRANSMITTING PRESSURE, TENSION, BENDING AND TORSIONAL FORCES
IT1161534B (en) * 1983-10-26 1987-03-18 Agusta Aeronaut Costr LONGHERONE FOR HELICOPTER SHOVEL AND METHOD FOR ITS REALIZATION
US5000990A (en) * 1985-08-22 1991-03-19 The Budd Company One piece molded composite part and method of manufacture
GB2191440A (en) * 1986-06-09 1987-12-16 Composite Dev Ltd Fibre reinforced plastics structure
FR2638672B1 (en) * 1988-11-10 1991-01-25 Bertin & Cie RIGID TUBULAR BAR MADE OF COMPOSITE MATERIAL, AND MANUFACTURING METHOD THEREOF
GB8829198D0 (en) * 1988-12-14 1989-01-25 Shell Int Research Improvements in structure materials
US5059377A (en) * 1989-07-21 1991-10-22 Aerotrans Corporation Method for forming a composite structure
FR2670120B1 (en) * 1990-12-05 1993-05-28 Taylor Made Golf Co METHOD FOR MANUFACTURING GOLF CLUB SLEEVES.
US5814268A (en) * 1990-12-05 1998-09-29 Taylor Made Golf Company, Inc. Process of making a golf club shaft
JP2508562B2 (en) * 1992-01-10 1996-06-19 ヤマハ株式会社 Manufacturing method of fiber reinforced thermoplastic resin molded products
FR2706354B1 (en) * 1993-06-14 1995-09-01 Aerospatiale Method for producing hollow objects in composite material by winding-depositing on contact on an expandable mandrel and objects thus obtained.
DE69422737T2 (en) * 1994-08-31 2000-08-17 United Technologies Corp., Stratford FIBER REINFORCED COMPOSITE WING SIDE FOR A ROTATING WING PLANE AND METHOD FOR THE PRODUCTION THEREOF
AU6000599A (en) * 1998-09-30 2000-04-17 Toray Industries, Inc. Hollow structure of fiber-reinforced resin and method of manufacturing the same
WO2009083531A1 (en) * 2007-12-28 2009-07-09 Vestas Wind Systems A/S A tubular element, the related method and tools to produce it
JP5738033B2 (en) * 2011-03-28 2015-06-17 三菱重工業株式会社 Method for forming composite material structure
US9481136B2 (en) * 2012-10-31 2016-11-01 The Boeing Company Over-molded vacuum barrier and inner mold line bag carrier with soluble details in trapped closed mold tooling
US9145203B2 (en) 2012-10-31 2015-09-29 The Boeing Company Natural laminar flow wingtip
US9199419B2 (en) 2012-10-31 2015-12-01 The Boeing Company System and method for facilitating fluid movement in close-molded composite parts
US9498903B2 (en) 2012-10-31 2016-11-22 The Boeing Company System and method for manufacturing monolithic structures using expanding internal tools
EP3318394A1 (en) 2016-11-04 2018-05-09 Ratier-Figeac SAS Composite structure
CN108032533B (en) * 2017-12-05 2020-01-17 中山大学 Multi-cavity carbon fiber tube, forming die and forming method thereof
GB2571088A (en) * 2018-02-14 2019-08-21 Composite Tech And Applications Limited A tool and method for forming an annular component
US11440652B2 (en) * 2018-08-07 2022-09-13 Textron Innovations Inc. All-fabric spar for aerodynamic components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU235077U1 (en) * 2025-02-11 2025-06-19 Ростовский вертолетный производственный комплекс Акционерное общество "Роствертол" имени Б.Н. Слюсаря (АО "Роствертол") Mandrel for winding and forming long hollow products of variable cross-section made of polymeric materials

Also Published As

Publication number Publication date
GB2040790A (en) 1980-09-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee