DE69607374D1 - Verfahren zur herstellung von faservorformlingen zur herstellung von ringförmige teile aus einem verbundwerkstoff - Google Patents
Verfahren zur herstellung von faservorformlingen zur herstellung von ringförmige teile aus einem verbundwerkstoffInfo
- Publication number
- DE69607374D1 DE69607374D1 DE69607374T DE69607374T DE69607374D1 DE 69607374 D1 DE69607374 D1 DE 69607374D1 DE 69607374 T DE69607374 T DE 69607374T DE 69607374 T DE69607374 T DE 69607374T DE 69607374 D1 DE69607374 D1 DE 69607374D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- composite material
- shaped parts
- fiber preforms
- ring
- 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 - Lifetime
Links
- 239000002131 composite material Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-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
- D04H3/07—Non-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
- D04H3/073—Hollow cylinder shaped
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-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
- D04H3/105—Non-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 needling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING 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
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-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
- D04H3/04—Non-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 in rectilinear paths, e.g. crossing at right angles
-
- 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
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
-
- 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
- F16D69/025—Compositions based on an organic binder
- F16D69/026—Compositions based on an organic binder containing fibres
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Woven Fabrics (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9514000A FR2741634B1 (fr) | 1995-11-27 | 1995-11-27 | Procede pour la realisation de preformes fibreuses destinees a la fabrication de pieces annulaires en materiau composite |
PCT/FR1996/001869 WO1997020092A1 (fr) | 1995-11-27 | 1996-11-26 | Procede pour la realisation de preformes fibreuses destinees a la fabrication de pieces annulaires en materiau composite |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69607374D1 true DE69607374D1 (de) | 2000-04-27 |
DE69607374T2 DE69607374T2 (de) | 2000-12-21 |
Family
ID=9484900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69607374T Expired - Lifetime DE69607374T2 (de) | 1995-11-27 | 1996-11-26 | Verfahren zur herstellung von faservorformlingen zur herstellung von ringförmige teile aus einem verbundwerkstoff |
Country Status (13)
Country | Link |
---|---|
US (1) | US6009605A (de) |
EP (1) | EP0864008B1 (de) |
JP (1) | JP2001503480A (de) |
KR (1) | KR100447343B1 (de) |
CN (1) | CN1089127C (de) |
CA (1) | CA2238835C (de) |
DE (1) | DE69607374T2 (de) |
ES (1) | ES2144790T3 (de) |
FR (1) | FR2741634B1 (de) |
HU (1) | HU227349B1 (de) |
RU (1) | RU2181393C2 (de) |
UA (1) | UA52627C2 (de) |
WO (1) | WO1997020092A1 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2761379B1 (fr) | 1997-03-28 | 1999-07-09 | Europ Propulsion | Procede de realisation de structures fibreuses annulaires, notamment pour la fabrication de pieces en materiau composite |
US6105223A (en) * | 1997-04-30 | 2000-08-22 | The B. F. Goodrich Company | Simplified process for making thick fibrous structures |
FR2767166B1 (fr) | 1997-08-05 | 1999-10-29 | Messier Bugatti | Dispositif de friction dans l'huile a disques coaxiaux |
US5952075A (en) * | 1997-09-08 | 1999-09-14 | Fiberite, Inc. | Needled near netshape carbon preforms having polar woven substrates and methods of producing same |
WO2001038625A2 (fr) * | 1999-11-24 | 2001-05-31 | Snecma Moteurs | Procede de fabrication d'un bol en materiau composite thermostructural, bol tel qu'obtenu par le procede, et utilisation du bol comme support de creuset |
FR2812889B1 (fr) * | 2000-08-11 | 2002-11-15 | Snecma Moteurs | Procede de fabrication d'un bol monobloc en materiau composite thermostructural, notamment pour une installation de production de silicium, et bol tel qu'obtenu par ce procede |
FR2821629B1 (fr) | 2001-03-02 | 2003-05-16 | Messier Bugatti | Systeme de presentation automatisee d'un nappe textile |
FR2821632B1 (fr) * | 2001-03-02 | 2003-08-08 | Messier Bugatti | Machine d'aiguilletage munie d'un dispositif de mesure de penetration |
FR2821628B1 (fr) | 2001-03-02 | 2003-05-16 | Messier Bugatti | Systeme de gestion automatisee de l'etalement d'une nappe textile |
FR2824086B1 (fr) * | 2001-04-30 | 2003-08-01 | Messier Bugatti | Machine d'aiguilletage circulaire a table lisse |
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 |
US6374469B1 (en) | 2001-06-13 | 2002-04-23 | Messier-Bugatti | Needling machine provided with a device for measuring penetration |
FR2833204B1 (fr) * | 2001-12-11 | 2004-05-28 | Snecma | Realisation de preforme fibreuse aiguilletee pour fabrication de piece en materiau composite |
FR2839985B1 (fr) * | 2002-05-23 | 2004-08-20 | Messier Bugatti | Procede et installation pour la fabrication de preformes fibreuses annulaires |
EP1692335A1 (de) * | 2003-12-08 | 2006-08-23 | Messier-Bugatti | Verfahren zur herstellung eines faserförmigen vorformlings |
FR2869330B1 (fr) * | 2004-04-23 | 2006-07-21 | Messier Bugatti Sa | Procede de fabrication de nappe fibreuse bidimensionnelle helicoidale |
FR2880016B1 (fr) | 2004-12-23 | 2007-04-20 | Messier Bugatti Sa | Procede de realisation de preforme fibreuse pour la fabrication de pieces en materiau composite de type carbone/carbone incorporant des particules en ceramique, et produit ainsi obtenus |
GB0514141D0 (en) * | 2005-07-09 | 2005-08-17 | P G Lawton Ind Services Ltd | Production of shaped filamentary structures |
FR2892428B1 (fr) * | 2005-10-24 | 2008-02-08 | Messier Bugatti Sa | Fabrication de structures annulaires fibreuses tridimensionnelles |
ES2739464T3 (es) * | 2008-01-11 | 2020-01-31 | Toray Industries | Proceso para producir base de fibra de refuerzo de forma curva |
US8114506B2 (en) * | 2008-03-18 | 2012-02-14 | Crawford Textile Consulting, Llc | Helical textile with uniform thickness |
US8486517B2 (en) * | 2008-03-18 | 2013-07-16 | Crawford Textile Fabrications, Llc | Helical textile with uniform thickness |
FR2933973B1 (fr) * | 2008-07-16 | 2011-09-09 | Messier Bugatti | Procede de fabrication d'une piece de friction en materiau composite carbone/carbone |
US8074330B2 (en) * | 2008-08-13 | 2011-12-13 | Goodrich Corporation | Method and system for enabling z fiber transfer in needled preform |
FR2945529B1 (fr) | 2009-05-13 | 2011-06-17 | Messier Bugatti | Piece a base de materiau composite c/c et procede pour sa fabrication. |
US9186850B2 (en) * | 2009-10-28 | 2015-11-17 | Albany Engineered Composites, Inc. | Fiber preform, fiber reinforced composite, and method of making thereof |
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 |
FR2954357B1 (fr) * | 2009-12-22 | 2012-03-23 | Messier Bugatti | Machine d'aiguilletage circulaire a alimentation en nappe fibreuse par un convoyeur et une goulotte verticale |
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 |
US20110275266A1 (en) * | 2010-05-05 | 2011-11-10 | Goodrich Corporation | System and method for textile positioning |
FR2967170B1 (fr) | 2010-11-10 | 2013-09-20 | Messier Bugatti | Procede de fabrication d'une piece de friction a base de materiau composite c/c |
CN102990800B (zh) * | 2012-08-17 | 2015-03-25 | 江苏天鸟高新技术股份有限公司 | 单晶硅炉热场支撑隔热部件碳纤维预制体的制备方法 |
US9045846B2 (en) | 2012-12-05 | 2015-06-02 | Goodrich Corporation | Spiral textile and system for weaving the same |
FR3000916B1 (fr) * | 2013-01-11 | 2015-02-20 | Aircelle Sa | Renforcement d'une chape en composites et orifice d'assemblage |
CN103233323B (zh) * | 2013-05-07 | 2015-09-02 | 江苏天鸟高新技术股份有限公司 | 环状纤维预制件及其制备方法 |
CA2913980C (en) * | 2013-05-31 | 2021-09-21 | Advanced Carbon Technologies, Llc | Methods of manufacturing low density cloth preform |
FR3007043B1 (fr) * | 2013-06-13 | 2015-07-03 | Messier Bugatti Dowty | Dispositif d'entrainement par aiguilles d'une nappe fibreuse helicoidale a aiguilleter |
FR3007428B1 (fr) * | 2013-06-20 | 2015-10-16 | Messier Bugatti Dowty | Table et procede d'aiguilletage d'une structure textile formee a partir d'une preforme fibreuse annulaire avec decalage radial de la tete d'aiguilletage |
CN106132193B (zh) * | 2013-11-12 | 2020-06-19 | 先进碳技术有限责任公司 | 连续纤维刹车盘预制件及其制造装置和制造方法 |
FR3018324B1 (fr) * | 2014-03-04 | 2017-10-20 | Valeo Materiaux De Friction | Garniture d'embrayage a resistance mecanique elevee apres abus thermique |
US10006156B2 (en) * | 2014-03-21 | 2018-06-26 | Goodrich Corporation | Systems and methods for calculated tow fiber angle |
US9828708B2 (en) * | 2014-03-31 | 2017-11-28 | Affco | Method and apparatus for producing nonwoven materials |
US9719199B2 (en) | 2014-05-23 | 2017-08-01 | Goodrich Corporation | System and method for transport of fibers to/from a circular needle-punching loom |
US10059075B2 (en) * | 2014-06-23 | 2018-08-28 | Goodrich Corporation | Preforms for use in manufacturing composite structures and methods of making such preforms |
US9644296B2 (en) | 2014-11-03 | 2017-05-09 | Goodrich Corporation | System and method for manufacturing net shape preform from textile strips |
US9850606B2 (en) | 2015-03-27 | 2017-12-26 | Goodrich Corporation | System and method for multiple surface air jet needling |
FR3037274B1 (fr) * | 2015-06-12 | 2018-01-12 | Centre Technique Des Industries Mecaniques | Installation et methode de realisation de preformes composites thermoplastiques |
ITUB20152386A1 (it) | 2015-07-22 | 2017-01-22 | Freni Brembo Spa | Materiale sagomato e procedimento di fabbricazione |
US10017887B2 (en) | 2016-03-22 | 2018-07-10 | Goodrich Corporation | System and method for multiple surface water jet needling |
US10081892B2 (en) | 2016-08-23 | 2018-09-25 | Goodrich Corporation | Systems and methods for air entanglement |
FR3063745B1 (fr) * | 2017-03-07 | 2021-06-11 | Airbus Safran Launchers Sas | Procede de fabrication d'une structure fibreuse aiguilletee |
FR3063744B1 (fr) | 2017-03-07 | 2021-06-04 | Airbus Safran Launchers Sas | Procede d'aiguilletage d'une couche fibreuse |
FR3064284B1 (fr) * | 2017-03-27 | 2019-04-19 | Airbus Safran Launchers Sas | Installation et procede d'aiguilletage d'une preforme fibreuse avec controle de la pression de contact du deboureur |
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 |
FR3072674B1 (fr) | 2017-10-19 | 2019-11-08 | Safran Landing Systems | Procede de fabrication d'une piece de friction en materiau composite |
FR3072675B1 (fr) | 2017-10-19 | 2019-11-01 | Safran Ceramics | Procede de fabrication d'une piece de friction en materiau composite |
CN108004639A (zh) * | 2018-01-22 | 2018-05-08 | 杨树强 | 一种纬线增减式螺旋环形织物 |
CN108950882A (zh) * | 2018-06-27 | 2018-12-07 | 海宁市御纺织造有限责任公司 | 一种环形非织造布的生产方法 |
FR3090011B1 (fr) | 2018-12-14 | 2021-01-01 | Safran Ceram | Procédé d’infiltration ou de dépôt chimique en phase vapeur |
CN111455565A (zh) * | 2019-01-18 | 2020-07-28 | 江苏天鸟高新技术股份有限公司 | 仿形立体织物 |
FR3099927B1 (fr) * | 2019-08-12 | 2022-10-21 | Safran Landing Systems | Préforme fibreuse d’une pièce de friction |
CN111676598A (zh) * | 2020-06-24 | 2020-09-18 | 浙江星辉新材料科技股份有限公司 | 一种碳纤维平板预制体针刺机 |
FR3126105B1 (fr) * | 2021-08-10 | 2023-08-11 | Safran Ceram | Préforme fibreuse de disque de frein à reprise d’effort améliorée |
FR3126104B1 (fr) * | 2021-08-10 | 2023-08-11 | Safran Ceram | Préforme fibreuse de disque de frein à reprise d’effort améliorée |
FR3130276A1 (fr) | 2021-12-15 | 2023-06-16 | Safran Ceramics | Installation de traitement thermochimique et procédé de fabrication d’une pièce de friction en matériau composite |
CN117799192B (zh) * | 2024-02-26 | 2024-04-26 | 太原理工大学 | 一种多束纤维螺旋-环向缠绕层间的过渡方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1610173A (en) * | 1922-06-16 | 1926-12-07 | Slade Edward | Friction disk and the method of making same |
US3952121A (en) * | 1968-07-01 | 1976-04-20 | Rontex America, Inc. | Felted web and method of making the same |
US3936552A (en) * | 1975-02-05 | 1976-02-03 | The B. F. Goodrich Company | Nonmetallic composite friction member |
FR2490687A1 (fr) * | 1980-09-24 | 1982-03-26 | Coisne Lambert Ets | Tissu de forme speciale, procede et machine a tisser un tel tissu |
FR2546473B1 (fr) * | 1983-05-24 | 1987-12-11 | Verre Tisse Sa | Materiau tubulaire a base d'une resine renforcee par une matiere textile et cadre de bicyclette ou vehicule similaire realise a partir d'un tel materiau |
US4790052A (en) * | 1983-12-28 | 1988-12-13 | Societe Europeenne De Propulsion | Process for manufacturing homogeneously needled three-dimensional structures of fibrous material |
US5323523A (en) * | 1986-01-28 | 1994-06-28 | Aerospace Preforms Limited | Production of shaped filamentary structures |
FR2643656B1 (fr) * | 1989-02-27 | 1992-02-14 | Brochier Sa | Structure textile en forme de spirale, procede d'obtention et machine a tisser correspondante |
FR2669854B1 (fr) * | 1990-12-03 | 1993-03-19 | Europ Propulsion | Procede d'elaboration d'une preforme fibreuse d'epaisseur evolutive pour fabriquer une piece en materiau composite du type a matrice carbone ou ceramique. |
US5217770A (en) * | 1991-08-15 | 1993-06-08 | The B. F. Goodrich Company | Braided shaped filamentary structures and methods of making |
US5392500A (en) * | 1991-12-02 | 1995-02-28 | Societe Europeenne De Propulsion | Process for the manufacture of a fibrous preform formed of refractory fibers for producing a composite material article |
FR2686907B1 (fr) * | 1992-02-05 | 1996-04-05 | Europ Propulsion | Procede d'elaboration de preformes fibreuses pour la fabrication de pieces en materiaux composites et produits obtenus par le procede. |
AT400852B (de) * | 1994-05-02 | 1996-04-25 | Fehrer Textilmasch | Vorrichtung zum nadeln eines kreisförmigen, insbesondere kreisringförmigen faservlieses |
US5546880A (en) * | 1994-12-29 | 1996-08-20 | The Bf Goodrich Company | Annular filamentary structures and methods of making |
-
1995
- 1995-11-27 FR FR9514000A patent/FR2741634B1/fr not_active Expired - Fee Related
-
1996
- 1996-11-26 CN CN96199341A patent/CN1089127C/zh not_active Expired - Lifetime
- 1996-11-26 UA UA98052684A patent/UA52627C2/uk unknown
- 1996-11-26 CA CA002238835A patent/CA2238835C/en not_active Expired - Fee Related
- 1996-11-26 HU HU9903700A patent/HU227349B1/hu not_active IP Right Cessation
- 1996-11-26 EP EP96939979A patent/EP0864008B1/de not_active Expired - Lifetime
- 1996-11-26 WO PCT/FR1996/001869 patent/WO1997020092A1/fr active IP Right Grant
- 1996-11-26 KR KR10-1998-0703957A patent/KR100447343B1/ko not_active IP Right Cessation
- 1996-11-26 US US09/077,128 patent/US6009605A/en not_active Expired - Lifetime
- 1996-11-26 ES ES96939979T patent/ES2144790T3/es not_active Expired - Lifetime
- 1996-11-26 RU RU98112105/12A patent/RU2181393C2/ru not_active IP Right Cessation
- 1996-11-26 JP JP52022697A patent/JP2001503480A/ja not_active Ceased
- 1996-11-26 DE DE69607374T patent/DE69607374T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RU2181393C2 (ru) | 2002-04-20 |
EP0864008A1 (de) | 1998-09-16 |
KR19990071681A (ko) | 1999-09-27 |
CA2238835A1 (en) | 1997-06-05 |
FR2741634B1 (fr) | 1998-04-17 |
KR100447343B1 (ko) | 2004-11-06 |
FR2741634A1 (fr) | 1997-05-30 |
HU227349B1 (en) | 2011-04-28 |
HUP9903700A3 (en) | 2003-12-29 |
CN1212034A (zh) | 1999-03-24 |
DE69607374T2 (de) | 2000-12-21 |
WO1997020092A1 (fr) | 1997-06-05 |
UA52627C2 (uk) | 2003-01-15 |
HUP9903700A1 (hu) | 2000-03-28 |
JP2001503480A (ja) | 2001-03-13 |
ES2144790T3 (es) | 2000-06-16 |
US6009605A (en) | 2000-01-04 |
EP0864008B1 (de) | 2000-03-22 |
CA2238835C (en) | 2006-03-28 |
CN1089127C (zh) | 2002-08-14 |
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