DE69106404D1 - Verfahren und Vorrichtung zur Verbundelement-Herstellung aus widerstandsfähigen Fasern. - Google Patents

Verfahren und Vorrichtung zur Verbundelement-Herstellung aus widerstandsfähigen Fasern.

Info

Publication number
DE69106404D1
DE69106404D1 DE69106404T DE69106404T DE69106404D1 DE 69106404 D1 DE69106404 D1 DE 69106404D1 DE 69106404 T DE69106404 T DE 69106404T DE 69106404 T DE69106404 T DE 69106404T DE 69106404 D1 DE69106404 D1 DE 69106404D1
Authority
DE
Germany
Prior art keywords
needle
support
substrate
continuous fibre
curved
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 - Fee Related
Application number
DE69106404T
Other languages
English (en)
Other versions
DE69106404T2 (de
Inventor
Jean-Louis Darrieux
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.)
Airbus Group SAS
Original Assignee
Airbus Group 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.)
Filing date
Publication date
Application filed by Airbus Group SAS filed Critical Airbus Group SAS
Publication of DE69106404D1 publication Critical patent/DE69106404D1/de
Application granted granted Critical
Publication of DE69106404T2 publication Critical patent/DE69106404T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
    • D04H3/115Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by applying or inserting filamentary binding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/24Fibrous 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
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B23/00Sewing apparatus or machines not otherwise provided for
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B85/00Needles
    • D05B85/06Curved needles
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B85/00Needles
    • D05B85/10Hollow needles
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00Industrial
    • D10B2505/02Reinforcing materials; Prepregs
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/902High modulus filament or fiber
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24033Structurally defined web or sheet [e.g., overall dimension, etc.] including stitching and discrete fastener[s], coating or bond
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24074Strand or strand-portions
    • Y10T428/24083Nonlinear strands or strand-portions
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24124Fibers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2926Coated or impregnated inorganic fiber fabric
    • Y10T442/2984Coated or impregnated carbon or carbonaceous fiber fabric
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2926Coated or impregnated inorganic fiber fabric
    • Y10T442/2992Coated or impregnated glass fiber fabric
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/682Needled nonwoven fabric
    • Y10T442/684Containing at least two chemically different strand or fiber materials
    • Y10T442/687Containing inorganic strand or fiber material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Sewing Machines And Sewing (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Multicomponent Fibers (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)
  • Inorganic Fibers (AREA)
DE69106404T 1990-02-26 1991-01-21 Verfahren und Vorrichtung zur Verbundelement-Herstellung aus widerstandsfähigen Fasern. Expired - Fee Related DE69106404T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002352A FR2658841B1 (fr) 1990-02-26 1990-02-26 Procede et dispositif pour la realisation d'elements d'armature composes de fibres resistantes.

Publications (2)

Publication Number Publication Date
DE69106404D1 true DE69106404D1 (de) 1995-02-16
DE69106404T2 DE69106404T2 (de) 1995-05-04

Family

ID=9394127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106404T Expired - Fee Related DE69106404T2 (de) 1990-02-26 1991-01-21 Verfahren und Vorrichtung zur Verbundelement-Herstellung aus widerstandsfähigen Fasern.

Country Status (10)

Country Link
US (2) US5095833A (de)
EP (1) EP0444971B1 (de)
JP (1) JP2891788B2 (de)
AT (1) ATE116699T1 (de)
CA (1) CA2036985A1 (de)
DE (1) DE69106404T2 (de)
ES (1) ES2069228T3 (de)
FR (1) FR2658841B1 (de)
IE (1) IE61078B1 (de)
NO (1) NO176930C (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687173B1 (fr) * 1992-02-11 1995-09-08 Aerospatiale Procede pour la realisation d'une armature de fibres pour piece de matiere composite, et piece composite comportant une telle armature.
FR2687174B1 (fr) * 1992-02-11 1995-09-22 Aerospatiale Procede pour la realisation d'une armature de fibres pour piece de matiere composite a parois non coplanaires, et piece composite comportant une telle armature.
JPH0675624B2 (ja) * 1992-05-22 1994-09-28 菅原ミシン株式会社 掬い縫いミシンの針運動機構
IL105788A (en) * 1992-06-01 1996-10-16 Allied Signal Inc Tailor-made composite structures with improved penetration resistance
GB9406537D0 (en) * 1994-03-31 1994-05-25 British Aerospace Blind stitching apparatus and composite material manufacturing methods
US6001968A (en) 1994-08-17 1999-12-14 The Rockefeller University OB polypeptides, modified forms and compositions
DE19629044C2 (de) * 1995-07-19 1998-12-03 Deutsch Zentr Luft & Raumfahrt Flächige Struktur aus Faserverbundwerkstoffen und Verfahren zu ihrer Herstellung
DE19813887A1 (de) * 1998-03-28 1999-09-30 Freundes Und Foerderkreis Des Verfahren und Vorrichtung zur Herstellung von Nähnähten
FR2779749B1 (fr) * 1998-06-10 2000-08-11 Aerospatiale Armature fibreuse pour piece de matiere composite, ainsi que procede et dispositif pour sa realisation
US6196145B1 (en) * 1998-11-17 2001-03-06 Albany International Techniweave, Inc. Yarn insertion mechanism
DE10040807B4 (de) * 2000-08-21 2004-07-15 Ksl Keilmann Sondermaschinenbau Gmbh Blindstichnähvorrichtung
US6467149B2 (en) * 2000-12-07 2002-10-22 The Goodyear Tire & Rubber Company Apparatus for injecting materials into a composite
US20050025948A1 (en) * 2001-04-06 2005-02-03 Johnson David W. Composite laminate reinforced with curvilinear 3-D fiber and method of making the same
US7785693B2 (en) 2001-04-06 2010-08-31 Ebert Composites Corporation Composite laminate structure
US7105071B2 (en) 2001-04-06 2006-09-12 Ebert Composites Corporation Method of inserting z-axis reinforcing fibers into a composite laminate
US7731046B2 (en) * 2001-04-06 2010-06-08 Ebert Composites Corporation Composite sandwich panel and method of making same
US7056576B2 (en) * 2001-04-06 2006-06-06 Ebert Composites, Inc. 3D fiber elements with high moment of inertia characteristics in composite sandwich laminates
US6645333B2 (en) 2001-04-06 2003-11-11 Ebert Composites Corporation Method of inserting z-axis reinforcing fibers into a composite laminate
US6676785B2 (en) * 2001-04-06 2004-01-13 Ebert Composites Corporation Method of clinching the top and bottom ends of Z-axis fibers into the respective top and bottom surfaces of a composite laminate
US20050118448A1 (en) * 2002-12-05 2005-06-02 Olin Corporation, A Corporation Of The Commonwealth Of Virginia Laser ablation resistant copper foil
DE102005034400B4 (de) 2005-07-22 2010-09-23 Airbus Deutschland Gmbh Vorrichtung zur Herstellung eines Faservorformlings mit einer nahezu beliebigen Oberflächengeometrie im TFP-Verfahren
DE102005034393B4 (de) 2005-07-22 2009-04-02 Airbus Deutschland Gmbh Verfahren zur Herstellung von ein- oder mehrschichtigen Faservorformlingen im TFP-Verfahren
US7854208B1 (en) * 2007-05-14 2010-12-21 Martelli John D Unibody support apparatus and method
FR2941710B1 (fr) * 2009-02-05 2011-03-18 Airbus France Procede d'assemblage par couture d'elements fibreux et dispositif pour sa mise en oeuvre.
JP5295899B2 (ja) * 2009-07-29 2013-09-18 日機装株式会社 繊維強化樹脂複合材料の製造方法
DE102010050740B4 (de) * 2010-11-08 2012-12-06 Airbus Operations Gmbh Verfahren und Vorrichtung zur Herstellung eines Flugzeugstrukturbauteils
US20130315747A1 (en) * 2012-05-23 2013-11-28 Karsten Schibsbye Wind turbine blade with improved geometry for reinforcing fibers
DE102015110855B4 (de) * 2015-07-06 2019-12-05 Technische Universität Chemnitz Verfahren zur Fertigung von komplexen 3D-Preformen
FR3062810A1 (fr) * 2017-02-13 2018-08-17 Airbus Operations Procede et systeme de fixation par piquage en zigzag d'un element souple fonctionnel sur un support souple.
US10624738B2 (en) 2017-02-23 2020-04-21 Edwards Lifesciences Corporation Heart valve manufacturing devices and methods
ES2965866T3 (es) 2018-01-12 2024-04-17 Edwards Lifesciences Corp Costura de válvula cardiaca automatizada
EP3840694B1 (de) 2018-08-22 2023-09-27 Edwards Lifesciences Corporation Vorrichtungen und verfahren zur automatisierten herstellung von herzklappen
DE102020202270A1 (de) * 2020-02-21 2021-08-26 Pfaff Industriesysteme Und Maschinen Gmbh Nähmaschine
KR20230021701A (ko) 2020-06-09 2023-02-14 에드워즈 라이프사이언시스 코포레이션 자동화된 재봉 및 실 관리
RU2763580C1 (ru) * 2021-07-08 2021-12-30 федеральное государственное бюджетное образовательное учреждение высшего образования «Белгородский государственный технологический университет им. В.Г. Шухова» Машина для сшивания полотнищ
RU208322U1 (ru) * 2021-07-08 2021-12-14 федеральное государственное бюджетное образовательное учреждение высшего образования «Белгородский государственный технологический университет им. В.Г. Шухова» Машина для сшивания полотнищ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE411024C (de) * 1925-03-23 Masch Werke Zu Frankfurt A M V Gebogene Naehnadel mit seitlichem, hakenfoermigem OEhr fuer Schuhwerk-Naehmaschinen
DE288794C (de) *
FR478025A (fr) * 1913-10-03 1915-11-19 Mark Thomas Denne Machine à coudre à aiguille et alène courbes
US1909434A (en) * 1930-02-21 1933-05-16 United Mattress Machinery Comp Side stitching a mattress
US3322868A (en) * 1963-07-02 1967-05-30 Douglas Aircraft Co Inc Three dimensional reinforced structure
US3340586A (en) * 1965-08-30 1967-09-12 Singer Co Methods and apparatus for needling textile fibers
FR1490415A (fr) * 1965-08-30 1967-07-28 Singer Co Procédé et appareil pour aiguilleter des fibres textiles
US3950587A (en) * 1971-01-12 1976-04-13 Breveteam, S.A. Non-woven textile fiber products having a relief-like structure
GB1328972A (en) * 1971-04-19 1973-09-05 Ethicon Inc Needled suture
FR2315562A1 (fr) * 1975-06-26 1977-01-21 Commissariat Energie Atomique Procede et dispositifs de fabrication de corps ou pieces en tissus tri-dimensionnels
US4506611A (en) * 1979-10-22 1985-03-26 Hitco Three-dimensional thick fabrics and methods and apparatus for making same
FR2612950B1 (fr) * 1987-03-25 1989-06-09 Aerospatiale Procede de fabrication d'elements d'armature composites tisses en trois dimensions, machine pour sa mise en oeuvre et produit obtenu

Also Published As

Publication number Publication date
ATE116699T1 (de) 1995-01-15
JPH0610257A (ja) 1994-01-18
JP2891788B2 (ja) 1999-05-17
FR2658841B1 (fr) 1993-06-11
IE910306A1 (en) 1991-08-28
NO176930C (no) 1995-06-21
NO176930B (no) 1995-03-13
US5350615A (en) 1994-09-27
US5095833A (en) 1992-03-17
IE61078B1 (en) 1994-09-21
NO910737D0 (no) 1991-02-25
ES2069228T3 (es) 1995-05-01
DE69106404T2 (de) 1995-05-04
FR2658841A1 (fr) 1991-08-30
EP0444971A1 (de) 1991-09-04
EP0444971B1 (de) 1995-01-04
NO910737L (no) 1991-08-27
CA2036985A1 (fr) 1991-08-27

Similar Documents

Publication Publication Date Title
DE69106404D1 (de) Verfahren und Vorrichtung zur Verbundelement-Herstellung aus widerstandsfähigen Fasern.
BR8906398A (pt) Processo para a producao de fibras de nailon pigmentadas,resistentes a manchas;e fibra pigmentada resistente a manchas fiada a partir de um copolimero de nailon
ATE225876T1 (de) Verfahren zur herstellung von komplexen vliesen und hergestellte vliese
ES2044443T3 (es) Proceso y aparato para impregnar haces de fibras continuos.
IT1043500B (it) Feltri non tessuti bagnabili fat ti di fibre a base di un polimero olefinico e processo per la loro produzione
BE830988A (fr) Procede et machine de production d'une nappe composite dont les fibres sont disposees au hasard
EP0314353A3 (en) Method for manufacturing composite material
DE68901623D1 (de) Vorrichtung zum herstellen von vorformen fuer optische fasern.
BR8702536A (pt) Processo e dispositivo para fazer artigos reforcados por fibras e matriz usada no dito dispositivo
FR2515694B1 (fr) Procede de production de fibres de carbone a partir d'un brai
BR9007495A (pt) Processo e dispositivo para inicializar um processo para fabricar produto textil a partir de fibras e/ou filamentos e produto textil
DE69200452D1 (de) Verfahren und Vorrichtung zur Herstellung eines Verbundgarnes.
PT84030A (fr) Procede de preparation de nouveaux materiaux composites fibres--matrice a fibres strictement positionnees et orientees
FR2694770B1 (fr) Procédé de production de fibres de carbone.
IT7924314A0 (it) Procedimento per la separazione di imbrattamenti dafibre fiocco e per il raddrizzamento di tali fibre in un processo di filatura open endnonche' dispositivo per effettuare tale procedimento.
DE69525222D1 (de) Verfahren zum Einbringen eines Kernes, Vorrichtung zum Herstellen von optischen Faservorformen und die daraus hergestellten optischen Fasern
FR2673940B1 (fr) Procede de production d'un composite fibre ceramique/matrice ceramique.
DE58904144D1 (de) Verfahren und vorrichtung zur herstellung von mineralfaserplatten.
LU79588A1 (fr) Procede de formation d'un polyamide renforce par des fibres de verre
DE69020667D1 (de) Verfahren zur Herstellung eines aus optischen Fasern hergestellten Faserbündels.
DE3874902D1 (de) Faserige struktur zum verstaerken eines verbundstoffes und verfahren zur herstellung dieser faserigen struktur.
ATE90743T1 (de) Verfahren und vorrichtung zur kontinuierlichen aufbereitung von pflanzenstengeln.
DE59104123D1 (de) Verfahren und Vorrichtung zur Herstellung einer Vorform für Glasfaser-Lichtwellenleiter.
FR2508938B1 (fr) Procede de production de fibres de carbone a partir de poix
DE69016188D1 (de) Verfahren zur Herstellung von keramischen Verbundkörpern und so hergestellte Körper.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee