DE2248358A1 - Flugzeugradardom mit kanneliertem kern und herstellungsverfahren - Google Patents

Flugzeugradardom mit kanneliertem kern und herstellungsverfahren

Info

Publication number
DE2248358A1
DE2248358A1 DE19722248358 DE2248358A DE2248358A1 DE 2248358 A1 DE2248358 A1 DE 2248358A1 DE 19722248358 DE19722248358 DE 19722248358 DE 2248358 A DE2248358 A DE 2248358A DE 2248358 A1 DE2248358 A1 DE 2248358A1
Authority
DE
Germany
Prior art keywords
mandrel
resin
core
pressure
mandrels
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.)
Pending
Application number
DE19722248358
Other languages
German (de)
English (en)
Inventor
Victor Irwin Horn
Henry August Kangas
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.)
Boeing Co
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Publication of DE2248358A1 publication Critical patent/DE2248358A1/de
Pending 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0017—Discharging moulded articles from the mould by stripping articles from mould cores
    • 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
    • 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
    • B29D24/00—Producing articles with hollow walls
    • B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
    • B29D24/008—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having hollow ridges, ribs or cores
    • 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
    • B29D25/00—Producing frameless domes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/36—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/448—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles destructible
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062—Prior to assembly
    • Y10T156/1066—Cutting to shape joining edge surfaces only
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/233—Foamed or expanded material encased

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
DE19722248358 1971-10-01 1972-09-29 Flugzeugradardom mit kanneliertem kern und herstellungsverfahren Pending DE2248358A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18549171A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
DE2248358A1 true DE2248358A1 (de) 1973-04-12

Family

ID=22681203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722248358 Pending DE2248358A1 (de) 1971-10-01 1972-09-29 Flugzeugradardom mit kanneliertem kern und herstellungsverfahren

Country Status (6)

Country Link
US (1) US3795559A (enExample)
CA (1) CA973076A (enExample)
DE (1) DE2248358A1 (enExample)
FR (1) FR2156675B1 (enExample)
GB (1) GB1409736A (enExample)
IT (1) IT966112B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915249A1 (de) * 1989-05-10 1991-01-24 Dornier Gmbh Sandwichbauteil
DE4006354A1 (de) * 1990-03-01 1991-09-05 Dornier Luftfahrt Wabe
DE4106265A1 (de) * 1991-02-28 1992-09-03 Airbus Gmbh Verfahren zur modularen herstellung von faserverbundelementen
DE102008057779A1 (de) * 2008-11-17 2010-05-27 Eads Deutschland Gmbh Formkern und Verfahren zur Herstellung eines hohlen und zu einem wesentlichen Anteil aus einem Fasermaterial gebildeten Formteils
USD805503S1 (en) * 2015-08-20 2017-12-19 The Boeing Company Antenna radome
US12059854B2 (en) 2020-12-23 2024-08-13 Airbus Operations Gmbh Mold core for producing a component composed of fiber composite material

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US4155970A (en) * 1977-11-04 1979-05-22 Mcdonnell Douglas Corporation Method for making a hollow composite using a destructible core
DE3003552C2 (de) * 1980-01-31 1982-06-24 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Flächenbauteil, insbesondere für ein Luftfahrzeug
US4361533A (en) * 1980-11-17 1982-11-30 Amf Incorporated Method for making racket frames
FR2498519A1 (fr) * 1981-01-28 1982-07-30 Bertin & Cie Miroir leger et son procede de realisation
US4620890A (en) * 1982-06-07 1986-11-04 Hitco Method of making a fluted core radome
US4576849A (en) * 1983-06-06 1986-03-18 Hercules Incorporated Curved composite beam
US4512835A (en) * 1983-06-06 1985-04-23 Hercules Incorporated Method of making a curved composite beam
EP0244120A3 (en) * 1986-04-16 1989-07-12 Courtaulds Plc Composite element
US5360500A (en) * 1986-11-20 1994-11-01 Dunlop Limited Method of producing light-weight high-strength stiff panels
US4824631A (en) * 1987-05-28 1989-04-25 The Boeing Company Method of manufacturing a contoured elastomeric pad
DE68923228T2 (de) * 1988-07-25 1996-02-08 Minnesota Mining & Mfg Verfahren zum Herstellen einer Platte mit mindestens einem eingebauten Kanal.
GB2225742A (en) * 1988-12-09 1990-06-13 Westland Helicopters Moulding a fibre reinforced composite, into a hollow structure comprising outer and inner skins connected by ribs
US5549773A (en) * 1990-02-05 1996-08-27 Northrop Grumman Corporation Woven preform/magnetic press process for thermoplastic honeycomb cores
US5387098A (en) * 1992-04-23 1995-02-07 The Boeing Company Flexible reusable mandrels
IT1262970B (it) * 1992-08-03 1996-07-23 Alenia Aeritalia & Selenia Sistema per la realizzazione distrutture in fibra di carbonio, e procedimento per detto, particolarmente idoneo per applicazioni aeronautiche.
US5344685A (en) * 1993-03-01 1994-09-06 Mcdonnell Douglas Corporation Production of composite sandwich structures
US5348601A (en) * 1993-06-23 1994-09-20 The United States Of America As Represented By The Secretary Of The Navy Method of making an offset corrugated sandwich construction
US5424113A (en) * 1993-06-23 1995-06-13 The United States Of America As Represented By The Secretary Of The Navy Lattice core sandwich construction
US5469686A (en) * 1993-09-27 1995-11-28 Rockwell International Corp. Composite structural truss element
US5547629A (en) * 1994-09-27 1996-08-20 Competition Composites, Inc. Method for manufacturing a one-piece molded composite airfoil
JPH10146898A (ja) * 1996-11-15 1998-06-02 Honda Motor Co Ltd 繊維強化複合材の成形方法
US5820483A (en) 1997-01-13 1998-10-13 Callaway Golf Company Reduced weight golf club shafts
FR2760398B1 (fr) * 1997-03-06 1999-04-16 Snecma Procede de realisation de pieces creuses de precision en materiau composite
FR2760399B1 (fr) * 1997-03-06 1999-05-07 Hispano Suiza Sa Procede de fabrication de pieces creuses en materiau composite
US6037031A (en) * 1997-05-27 2000-03-14 The United States Of America As Represented By The Secretary Of The Navy Flotation seaway
US6231710B1 (en) * 1999-06-04 2001-05-15 The United States Of America As Represented By The Secretary Of The Air Force Method of making composite chambercore sandwich-type structure with inherent acoustic attenuation
US7588655B2 (en) * 2004-11-24 2009-09-15 The Boeing Company Mandrel with differential in thermal expansion to eliminate wrinkles in ply
US7357166B2 (en) * 2004-11-24 2008-04-15 The Boeing Company Flexible mandrel for highly contoured composite stringer
US7414189B2 (en) * 2005-09-30 2008-08-19 The Boeing Company Integrated wiring for composite structures
DE102006031334A1 (de) * 2006-07-06 2008-01-10 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031323B4 (de) * 2006-07-06 2010-07-15 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031336B4 (de) * 2006-07-06 2010-08-05 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils in der Luft- und Raumfahrt
DE102006031325B4 (de) * 2006-07-06 2010-07-01 Airbus Deutschland Gmbh Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
DE102006031326B4 (de) * 2006-07-06 2010-09-23 Airbus Deutschland Gmbh Formkern und Verfahren zur Herstellung eines Faserverbundbauteils für die Luft- und Raumfahrt
GB0616121D0 (en) 2006-08-14 2006-09-20 Airbus Uk Ltd Moulding tool and method of manufacturing a part
GB0710832D0 (en) * 2007-06-06 2007-07-18 Airbus Uk Ltd Fibre placement tool
CL2007003772A1 (es) * 2007-12-21 2008-04-25 Vulco Sa Procedimiento para la fabricacion de un mandril flexible de poliuretano, que contiene un alma metalica que comprende recubrir con goma un alma metalica, aplicar desmoldante, precalentar el conjunto, curar el poliuretano y enfriar el codo.
US9238335B2 (en) * 2008-07-10 2016-01-19 The Boeing Company Mandrel for autoclave curing applications
US9327467B2 (en) 2008-07-10 2016-05-03 The Boeing Company Composite mandrel for autoclave curing applications
NL2001830C2 (nl) * 2008-07-18 2010-01-21 Fibercore Europ B V Sandwichpaneel, alsmede werkwijze voor het vervaardigen van een dergelijk paneel.
US8834667B2 (en) 2010-10-19 2014-09-16 The Boeing Company Method for joining sandwich truss core panels and composite structures produced therefrom
US7998299B2 (en) * 2008-10-01 2011-08-16 The Boeing Company Method for making composite truss panel having a fluted core
US8815038B2 (en) 2008-10-01 2014-08-26 The Boeing Company Joining curved composite sandwich panels
IT1401735B1 (it) * 2010-07-09 2013-08-02 Alenia Aermacchi Spa Metodo per la realizzazione di elementi di irrigidimento cavi.
DE102010040970A1 (de) * 2010-09-17 2012-03-22 Airbus Operations Gmbh Verfahren und Vorrichtung zur Bereitstellung eines trockenen textilen Vorformlings
US8534339B2 (en) * 2011-10-12 2013-09-17 The Boeing Company Lightweight flexible mandrel and method for making the same
US9333713B2 (en) 2012-10-04 2016-05-10 The Boeing Company Method for co-curing composite skins and stiffeners in an autoclave
US9486943B1 (en) 2012-10-31 2016-11-08 The Boeing Company Method for creating mandrels with voids for expansion control during curing
US9120246B2 (en) * 2013-03-01 2015-09-01 Bell Helicopter Textron Inc. Pressure tunable expandable mandrel for manufacturing a composite structure
US9895840B2 (en) * 2014-05-15 2018-02-20 The Boeing Company Thermoformed cascades for jet engine thrust reversers
US9701070B2 (en) 2014-11-06 2017-07-11 Lockheed Martin Corporation Mandrel forming for discrete wing skin stiffeners
US10823112B2 (en) 2017-05-25 2020-11-03 The Boeing Company Method for manufacturing and assembly of a thrust reverser cascade
US10644391B2 (en) 2017-12-19 2020-05-05 The Boeing Company Cavity antenna with radome
US10442153B2 (en) * 2017-12-22 2019-10-15 The Boeing Company Stiffened stringer panel with integral indexing laminate stacks
CN109399902B (zh) * 2018-10-12 2021-11-23 重庆艺美玻璃有限公司 玻璃原片用裁切装置
CN109228375B (zh) * 2018-11-01 2023-08-18 成都纵横大鹏无人机科技有限公司 一种蒙皮成型方法
US11701801B2 (en) * 2019-03-04 2023-07-18 The Boeing Company Caul plate with feature for separating from composite part
TWI701129B (zh) * 2019-06-21 2020-08-11 英屬維爾京群島商龍台工業股份有限公司 複合輪圈製程
US11491686B2 (en) 2019-07-22 2022-11-08 The Boeing Company Compression molded cascades with two piece mold
IL294029B2 (en) 2019-12-16 2025-11-01 Fibercore Ip Bv Product with an array of core elements or voids and interposed sheets and methods for forming such a product
IT202000003976A1 (it) * 2020-02-26 2021-08-26 Leonardo Spa Metodo di realizzazione di una struttura monolitica scatolata in materiale composito per fusoliere e ali di aeromobili
WO2022144723A1 (en) * 2021-01-04 2022-07-07 Leonardo S.P.A. Method of manufacturing monolithic structure in composite material for wings or empennages of aircraft
CN114147996B (zh) * 2021-11-24 2024-01-09 航天特种材料及工艺技术研究所 一种含大长细比内部通道复合材料结构及其制备方法
CN114407253A (zh) * 2021-12-15 2022-04-29 南方科技大学 一种基于软脱模的腔道结构及其制备方法
US11901619B2 (en) * 2021-12-16 2024-02-13 The Boeing Company Radome with ceramic matrix composite
CN114379077B (zh) * 2022-01-25 2023-03-24 西安交通大学 低成本的纤维增强热固性复合材料3d打印构件后固化方法
CN115649414B (zh) * 2022-09-30 2026-01-02 中建材(上海)航空技术有限公司 一种芯模组件及长桁加筋壁板
CN119550662B (zh) * 2024-12-17 2025-10-28 哈尔滨哈飞航空工业有限责任公司 一种飞机蒙皮修理区交点孔复原制取装置及方法
CN120863100B (zh) * 2025-09-29 2025-11-25 江苏新扬新材料股份有限公司 一种垂尾翼尖罩的成型方法

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915249A1 (de) * 1989-05-10 1991-01-24 Dornier Gmbh Sandwichbauteil
DE4006354A1 (de) * 1990-03-01 1991-09-05 Dornier Luftfahrt Wabe
DE4106265A1 (de) * 1991-02-28 1992-09-03 Airbus Gmbh Verfahren zur modularen herstellung von faserverbundelementen
DE102008057779A1 (de) * 2008-11-17 2010-05-27 Eads Deutschland Gmbh Formkern und Verfahren zur Herstellung eines hohlen und zu einem wesentlichen Anteil aus einem Fasermaterial gebildeten Formteils
DE102008057779B4 (de) * 2008-11-17 2012-09-13 Eads Deutschland Gmbh Verfahren zur Herstellung eines hohlen und zu einem wesentlichen Anteil aus einem Fasermaterial gebildeten Formteils
USD805503S1 (en) * 2015-08-20 2017-12-19 The Boeing Company Antenna radome
US12059854B2 (en) 2020-12-23 2024-08-13 Airbus Operations Gmbh Mold core for producing a component composed of fiber composite material

Also Published As

Publication number Publication date
FR2156675B1 (enExample) 1975-01-03
FR2156675A1 (enExample) 1973-06-01
GB1409736A (en) 1975-10-15
IT966112B (it) 1974-02-11
US3795559A (en) 1974-03-05
CA973076A (en) 1975-08-19

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