ATE221035T1 - Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff- kohlenstoff-verbundwerkstoff - Google Patents

Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff- kohlenstoff-verbundwerkstoff

Info

Publication number
ATE221035T1
ATE221035T1 AT97952081T AT97952081T ATE221035T1 AT E221035 T1 ATE221035 T1 AT E221035T1 AT 97952081 T AT97952081 T AT 97952081T AT 97952081 T AT97952081 T AT 97952081T AT E221035 T1 ATE221035 T1 AT E221035T1
Authority
AT
Austria
Prior art keywords
carbon
preform
composite material
brake discs
producing parts
Prior art date
Application number
AT97952081T
Other languages
English (en)
Inventor
Renaud Duval
Eric Lherm
Original Assignee
Messier Bugatti
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 Messier Bugatti filed Critical Messier Bugatti
Application granted granted Critical
Publication of ATE221035T1 publication Critical patent/ATE221035T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • F16D65/125—Discs; Drums for disc brakes characterised by the material used for the disc body
    • F16D65/126—Discs; Drums for disc brakes characterised by the material used for the disc body the material being of low mechanical strength, e.g. carbon, beryllium; Torque transmitting members therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/608—Green bodies or pre-forms with well-defined density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/614—Gas infiltration of green bodies or pre-forms
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/616—Liquid infiltration of green bodies or pre-forms
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0034—Materials; Production methods therefor non-metallic
    • F16D2200/0039—Ceramics
    • F16D2200/0047—Ceramic composite, e.g. C/C composite infiltrated with Si or B, or ceramic matrix infiltrated with metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0034—Materials; Production methods therefor non-metallic
    • F16D2200/0052—Carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2250/00—Manufacturing; Assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Braking Arrangements (AREA)
  • Nonwoven Fabrics (AREA)
  • Ceramic Products (AREA)
  • Laminated Bodies (AREA)
AT97952081T 1996-12-17 1997-12-17 Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff- kohlenstoff-verbundwerkstoff ATE221035T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9615487A FR2757153B1 (fr) 1996-12-17 1996-12-17 Procede de fabrication de pieces, notamment de disques de freins, en materiau composite carbone-carbone
PCT/FR1997/002323 WO1998027026A1 (fr) 1996-12-17 1997-12-17 Procede de fabrication de pieces, notamment de disques de freins, en materiau composite carbone-carbone

Publications (1)

Publication Number Publication Date
ATE221035T1 true ATE221035T1 (de) 2002-08-15

Family

ID=9498750

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97952081T ATE221035T1 (de) 1996-12-17 1997-12-17 Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff- kohlenstoff-verbundwerkstoff

Country Status (10)

Country Link
US (1) US6183583B1 (de)
EP (1) EP0886627B1 (de)
JP (1) JP2001502288A (de)
KR (1) KR100413917B1 (de)
AT (1) ATE221035T1 (de)
CA (1) CA2243153C (de)
DE (1) DE69714221T2 (de)
FR (1) FR2757153B1 (de)
RU (1) RU2211820C2 (de)
WO (1) WO1998027026A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6531011B2 (en) * 1998-09-15 2003-03-11 Daimler Benz Ag Brake unit having a nonmetallic brake disc of ceramic and a hub of a different material
FR2824085B1 (fr) * 2001-04-30 2003-08-01 Messier Bugatti Machine d'aiguilletage circulaire munie d'un dispositif d'evacuation automatique de preformes
FR2824084B1 (fr) * 2001-04-30 2003-08-01 Messier Bugatti Alimentation aiguilleteuse par bande spirale continue
FR2824086B1 (fr) * 2001-04-30 2003-08-01 Messier Bugatti Machine d'aiguilletage circulaire a table lisse
JP3616366B2 (ja) * 2001-10-23 2005-02-02 東京エレクトロン株式会社 基板処理装置および基板処理方法
DE10225954A1 (de) * 2002-06-11 2003-12-24 Schunk Kohlenstofftechnik Gmbh Faserverbundbauteil
US6699427B2 (en) 2002-07-26 2004-03-02 Ucar Carbon Company Inc. Manufacture of carbon/carbon composites by hot pressing
US6878331B2 (en) * 2002-12-03 2005-04-12 Ucar Carbon Company Inc. Manufacture of carbon composites by hot pressing
US20040155382A1 (en) * 2002-12-03 2004-08-12 Dai Huang Manufacture of carbon/carbon composites by hot pressing
US7207424B2 (en) * 2002-12-03 2007-04-24 Ucar Carbon Company Inc. Manufacture of carbon/carbon composites by hot pressing
DE10324691A1 (de) * 2003-05-30 2004-12-16 Sgl Carbon Ag Reibkörper aus metallinfiltriertem, mit Fasern verstärktem porösem Kohlenstoff
US7160361B2 (en) * 2003-10-15 2007-01-09 Delphi Technologies, Inc. Evaporative emission treatment device
US20050093188A1 (en) * 2003-10-29 2005-05-05 Forest Mark L.L. Binderless preform manufacture
KR100588342B1 (ko) * 2003-11-26 2006-06-12 주식회사 데크 동력전달용 클러치
JP4673571B2 (ja) * 2004-04-02 2011-04-20 本田技研工業株式会社 摩擦係合装置用摩擦部材およびその製造方法
US7063870B2 (en) * 2004-05-25 2006-06-20 Honeywell International Inc. Manufacture of functionally graded carbon-carbon composites
CN100373071C (zh) * 2004-11-18 2008-03-05 陕西蓝太航空设备有限责任公司 碳/碳复合材料刹车盘粘结工艺方法
US20060177663A1 (en) * 2005-02-08 2006-08-10 Honeywell International Inc. Carbon-carbon composite article manufactured with needled fibers
GB2428671B (en) * 2005-07-29 2011-08-31 Surface Transforms Plc Method for the manufacture of carbon fibre-reinforced ceramic brake or clutch disks
US8673188B2 (en) * 2006-02-14 2014-03-18 Goodrich Corporation Carbon-carbon parts and methods for making same
FR2924426B1 (fr) * 2007-11-30 2011-06-03 Messier Bugatti Procede de fabrication de pieces en materiau composite a renfort en fibres de carbone.
US9017761B2 (en) * 2009-05-20 2015-04-28 Honeywell International Inc. Low cost, high density C-C composites densified by CVD/CVI for aircraft friction materials
US20110033622A1 (en) * 2009-08-06 2011-02-10 Honeywell International Inc. Nonwoven preforms made with increased areal weight fabric segments for aircraft friction materials
KR101128652B1 (ko) 2009-09-02 2012-03-26 주식회사 데크 하이브리드 프리폼 및 이를 제조하는 방법
US9353816B2 (en) * 2009-10-09 2016-05-31 Honeywell International Inc. Low cost, high density aircraft friction materials utilizing low fiber volume nonwoven preforms with pitch densification
US20110111123A1 (en) * 2009-11-12 2011-05-12 Honeywell International Inc. Increased area weight segments with pitch densification to produce lower cost and higher density aircraft friction materials
FR2953826B1 (fr) * 2009-12-16 2019-10-11 Safran Landing Systems Procede de fabrication d'une piece de friction a base de materiau composite c/c
FR2954358B1 (fr) * 2009-12-23 2012-01-13 Messier Bugatti Table d'aiguilletage circulaire d'une structure textile formee a partir d'une preforme fibreuse annulaire
KR101180004B1 (ko) * 2010-03-17 2012-09-05 주식회사 데크 탄소-세라믹 브레이크 디스크 및 이를 제조하는 방법
US20110275266A1 (en) * 2010-05-05 2011-11-10 Goodrich Corporation System and method for textile positioning
GB201019586D0 (en) * 2010-11-18 2010-12-29 Mwip Ltd Composite materials with improved properties
US20120153528A1 (en) * 2010-12-17 2012-06-21 Honeywell International Inc. Apparatus for carbon fiber processing and pitch densification
US8529809B2 (en) * 2011-09-22 2013-09-10 The Boeing Company Compression molding of composite material quasi-isotropic flakes
US9045846B2 (en) 2012-12-05 2015-06-02 Goodrich Corporation Spiral textile and system for weaving the same
US20140367981A1 (en) * 2013-06-17 2014-12-18 Ford Global Technologies, Llc Bumper Beam Including a Tubular Aluminum Substrate Wrapped with Pre-Impregnated Carbon Fiber Fabric Layers
RU2568495C1 (ru) * 2014-05-07 2015-11-20 Акционерное общество "Научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Способ получения углерод-углеродного композиционного материала на основе углеродного волокнистого наполнителя и углеродной матрицы
US9719199B2 (en) 2014-05-23 2017-08-01 Goodrich Corporation System and method for transport of fibers to/from a circular needle-punching loom
US9630376B2 (en) * 2014-09-22 2017-04-25 The Boeing Company Composite filler
US9546438B2 (en) * 2015-04-23 2017-01-17 Goodrich Corporation Low z high performance carbon composite materials
US10011534B2 (en) 2015-05-14 2018-07-03 Goodrich Corporation Process for forming carbon composite materials
RU2634598C1 (ru) * 2016-08-22 2017-11-01 Акционерное общество "Уральский научно-исследовательский институт композиционных материалов" (АО "УНИИКМ") Углерод-углеродный композиционный материал
FR3070696B1 (fr) 2017-09-01 2019-09-13 Safran Landing Systems Procede de formation par aiguilletage d'une preforme textile annulaire a partir d'une nappe fibreuse helicoidale et machine pour la mise en oeuvre d'un tel procede
KR102026862B1 (ko) * 2018-02-07 2019-09-30 국방과학연구소 대형 원추형 니들 펀칭 프리폼 제조 장치
KR102030562B1 (ko) * 2018-02-07 2019-10-10 국방과학연구소 대형 원통형 니들 펀칭 프리폼 제조 장치
US10471947B1 (en) 2018-04-27 2019-11-12 Honeywell International Inc. Determining estimated remaining use of brake assembly by transceiver
US10941826B2 (en) 2018-09-12 2021-03-09 Honeywell International Inc. Determining estimated remaining use of brake assembly
US11293507B2 (en) 2019-10-08 2022-04-05 Honeywell International Inc. Composite fiber preform for disc brakes
US11655870B2 (en) * 2019-10-08 2023-05-23 Honeywell International Inc. Method for manufacturing composite fiber preform for disc brakes
US20220082144A1 (en) * 2020-09-14 2022-03-17 Goodrich Corporation Carbon/carbon composites and methods of making carbon/carbon composites having increased fiber volume
US11993031B2 (en) 2021-06-18 2024-05-28 Goodrich Corporation Carbonization shape forming of oxidized PAN fiber preform
FR3133563B1 (fr) 2022-03-21 2024-03-15 Safran Landing Systems Procédé de fabrication d’une ébauche fibreuse cylindrique pour disques annulaires de freinage
CN114801353B (zh) * 2022-03-31 2024-04-09 西安航空制动科技有限公司 一种预氧丝/碳纤维结构预制体及其制备方法
CN115386964B (zh) * 2022-08-09 2023-10-24 浙江晶阳机电股份有限公司 一种高效率全自动碳纤维坩埚预制体制造设备及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402091A (en) * 1959-12-21 1968-09-17 Haveg Industries Inc Method and apparatus for forming hollow structures by helically winding strips on edge under pressure
GB1447029A (en) * 1972-07-21 1976-08-25 Hyfil Ltd Carbon fibre composite
US4790052A (en) * 1983-12-28 1988-12-13 Societe Europeenne De Propulsion Process for manufacturing homogeneously needled three-dimensional structures of fibrous material
EP0484391B1 (de) * 1989-07-25 1995-09-20 Dunlop Limited Herstellung von kohlefaser-halbfabrikaten
GB9015857D0 (en) * 1990-07-19 1990-09-05 Dunlop Ltd Carbon-carbon composite material
GB9201605D0 (en) * 1992-01-24 1992-03-11 Aerospace Preforms Ltd Improvements in or relating to fibrous articles
US5662855A (en) * 1994-05-17 1997-09-02 The B.F. Goodrich Company Method of making near net shaped fibrous structures
US5871844A (en) * 1997-04-02 1999-02-16 Fiberite, Inc. Carbon--carbon parts having filamentized composite fiber substrates and methods of producing the same

Also Published As

Publication number Publication date
CA2243153C (en) 2003-05-13
KR19990082610A (ko) 1999-11-25
JP2001502288A (ja) 2001-02-20
FR2757153A1 (fr) 1998-06-19
EP0886627A1 (de) 1998-12-30
US6183583B1 (en) 2001-02-06
EP0886627B1 (de) 2002-07-24
FR2757153B1 (fr) 1999-03-05
KR100413917B1 (ko) 2004-03-24
WO1998027026A1 (fr) 1998-06-25
DE69714221T2 (de) 2003-03-13
RU2211820C2 (ru) 2003-09-10
DE69714221D1 (de) 2002-08-29
CA2243153A1 (en) 1998-06-25

Similar Documents

Publication Publication Date Title
ATE221035T1 (de) Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff- kohlenstoff-verbundwerkstoff
DE69414549D1 (de) Verfahren zur herstellung eines vliesstoffs und dadurch erhaltener vliesstoff
DE69406815D1 (de) Verfahren zur Herstellung eines Verbundmaterialkörpers, insbesondere einer Sandwichplatte, aus mehreren zusammengesetzten Vorformen
ES2146795T3 (es) Fibras de dos componentes que contienen materiales de vellon de fibra, de aerogel y compuestos, procedimiento para su elaboracion, asi como modo de utilizacion.
MX9701420A (es) Articulo abrasivo no tejido y metodo para la elaboracion del mismo.
DE3670317D1 (de) Faservlies, enthaltend mikrokugeln, verwendung desselben zur herstellung verstaerkter gegenstaende, verstaerkte gegenstaende und verfahren zur herstellung eines faservlieses, enthaltend mikrokugeln.
CA2070266A1 (en) Process for making a hydraulically needled superabsorbent composite material
DE69726604D1 (de) Reibelement aus kohlenstoff / kohlenstoff-siliciumcarbid verbundwerustoff und verfahren zu seiner herstellung
ATE279559T1 (de) Verfahren und vorrichtung zur herstellung von verbundvliesstoffen mittels hydrodynamischer vernadelung
WO2002038846A3 (en) Hydroentangled nonwoven composite structures containing recycled synthetic fibrous materials
KR870011390A (ko) 원판 브레이크용 브레이크 슈 및 그의 제조방법
NZ298854A (en) Reinforcement of structural members by drawing curable resin through dry fibres of high aspect ratio
ATE174391T1 (de) Verfahren zur herstellung einer absorbierenden faserschichtprodukt
DE19580528D2 (de) Filterelement mit Faserbeschichtung und Verfahren zu seiner Herstellung
CA2032666A1 (en) Process for the production of a ceramic fiber/matrix composite material, and composite material obtained by this process
KR100285726B1 (ko) 자동차 내장재용 부직포매트의 제조방법
FR2722802B1 (fr) Armature textile utilisable pour la realisation de materiaux composites
WO2001092002A3 (en) Method for consolidation for random carbon fiber orientation and for forming a carbon fiber preform
JPS56115216A (en) Prepreg material and manufacture thereof
EP0759454A4 (de) Paraaromatischer polyamidgegenstand und verfahren zu seiner herstellung
ATE167849T1 (de) Mineralwolleprodukt, sowie verfahren zu seiner herstellung, beschichtungsmasse hierfür und deren verwendung
ES2002221A6 (es) Un metodo para fabricar una estructura rigida porosa para uso como molde y estructura porosa fabricada mediante dicho metodo.
AU2870092A (en) Use of non-woven, needled fibrous mat material
ATE20254T1 (de) Verfahren zur kontinuierlichen herstellung von faserverstaerkten bahnen.
DE69003592D1 (de) Schlichtemittel fuer kohlenstoffasern fuer verbundmaterial und verfahren zur herstellung des materials.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties