BR102012031443B1 - fibra oca e método de fabricação de uma fibra oca - Google Patents

fibra oca e método de fabricação de uma fibra oca Download PDF

Info

Publication number
BR102012031443B1
BR102012031443B1 BR102012031443A BR102012031443A BR102012031443B1 BR 102012031443 B1 BR102012031443 B1 BR 102012031443B1 BR 102012031443 A BR102012031443 A BR 102012031443A BR 102012031443 A BR102012031443 A BR 102012031443A BR 102012031443 B1 BR102012031443 B1 BR 102012031443B1
Authority
BR
Brazil
Prior art keywords
core
polymers
hollow
fiber
hollow fiber
Prior art date
Application number
BR102012031443A
Other languages
English (en)
Portuguese (pt)
Other versions
BR102012031443A2 (pt
Inventor
Karl Tsotsis Thomas
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 BR102012031443A2 publication Critical patent/BR102012031443A2/pt
Publication of BR102012031443B1 publication Critical patent/BR102012031443B1/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0038Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0046Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by coagulation, i.e. wet electro-spinning
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/06Wet spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/34Core-skin structure; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • D01F9/155Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues from petroleum pitch
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/731Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres
    • 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
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994Fiber embedded in or on the surface of a polymeric matrix
    • 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
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2973Particular cross section
    • Y10T428/2975Tubular or cellular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Multicomponent Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Inorganic Fibers (AREA)
BR102012031443A 2011-12-10 2012-12-10 fibra oca e método de fabricação de uma fibra oca BR102012031443B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/316,506 US9683310B2 (en) 2011-12-10 2011-12-10 Hollow fiber with gradient properties and method of making the same

Publications (2)

Publication Number Publication Date
BR102012031443A2 BR102012031443A2 (pt) 2013-11-12
BR102012031443B1 true BR102012031443B1 (pt) 2020-02-04

Family

ID=47227668

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102012031443A BR102012031443B1 (pt) 2011-12-10 2012-12-10 fibra oca e método de fabricação de uma fibra oca

Country Status (6)

Country Link
US (3) US9683310B2 (https=)
EP (1) EP2602363B1 (https=)
JP (1) JP6180105B2 (https=)
CN (1) CN103160941B (https=)
BR (1) BR102012031443B1 (https=)
ES (1) ES2726098T3 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105980476B (zh) * 2014-02-04 2019-12-10 波音公司 纤维增强树脂复合物及其制造方法
US10629814B2 (en) * 2017-02-07 2020-04-21 University Of South Florida Coaxial semiconductive organic nanofibers and electrospinning fabrication thereof
CN106894107B (zh) * 2017-03-06 2022-03-04 东华大学 聚苯硫醚/改性埃洛石纳米管杂化复合纤维及其制备方法
US10787755B2 (en) 2017-06-05 2020-09-29 The Boeing Company Method and apparatus for manufacturing carbon fibers
KR102115600B1 (ko) * 2017-07-13 2020-05-26 주식회사 엘지화학 구조체의 제조방법
US10612163B2 (en) * 2017-08-24 2020-04-07 GM Global Technology Operations LLC Modification of continuous carbon fibers during precursor formation for composites having enhanced moldability
US10941510B2 (en) 2017-12-08 2021-03-09 GM Global Technology Operations LLC Equipment for perforated pre-impregnated reinforcement materials
US10533266B2 (en) * 2018-05-11 2020-01-14 The Boeing Company Layered carbon fiber
CN110257937A (zh) * 2019-06-24 2019-09-20 绍兴诚邦高新纤维科技有限公司 一种自卷曲复合长丝及其加工工艺
US11498318B2 (en) 2019-12-05 2022-11-15 GM Global Technology Operations LLC Class-A components comprising moldable carbon fiber
EP4192670B1 (en) * 2020-08-06 2024-10-09 Signify Holding B.V. Continuous hollow tube printing using fdm
EP4226993A4 (en) * 2020-10-05 2024-10-23 Toray Industries, Inc. Gas separation membrane and gas separation membrane module
CN121202586B (zh) * 2025-11-27 2026-03-06 摩根凯龙(荆门)热陶瓷有限公司 一种超高温稳定性复合耐火纤维的制备方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3677705A (en) 1970-03-09 1972-07-18 Celanese Corp Process for the carbonization of a stabilized acrylic fibrous material
US4208267A (en) 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches
US4277324A (en) 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
US5156831A (en) 1986-01-21 1992-10-20 Clemson University Method for producing high strength, melt spun carbon fibers
US5162074A (en) 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
US5021497A (en) 1988-06-17 1991-06-04 Ube Industries, Ltd. Polyarylene sulfide resin composition
US5032250A (en) 1988-12-22 1991-07-16 Conoco Inc. Process for isolating mesophase pitch
EP0421944A3 (en) 1989-08-31 1992-06-17 Tanaka Kikinzoku Kogyo K.K. Composite carbon fibre and process for preparing same
US5338605A (en) 1990-01-31 1994-08-16 Ketema, Inc. Hollow carbon fibers
US5618901A (en) 1993-11-10 1997-04-08 The Standard Oil Company Process for making a high nitrile multipolymer prepared from acrylonitrile and olefinically unsaturated monomers
MY131716A (en) 1993-11-10 2007-08-30 Standard Oil Co A process for making a polymer of acrylonitrile, methacrylonitrile and olefinically unsaturated monomers
US5700573A (en) * 1995-04-25 1997-12-23 Mccullough; Francis Patrick Flexible biregional carbonaceous fiber, articles made from biregional carbonaceous fibers, and method of manufacture
BR9708409A (pt) 1996-03-29 1999-08-03 Hercules Inc Fibras de polipropileno e intens fabricados a partir das mesmas
JPH1088430A (ja) * 1996-09-09 1998-04-07 Toray Ind Inc 炭素繊維、炭素繊維製造用プリカーサーおよびその製造方法
US5902530A (en) 1997-12-12 1999-05-11 The Standard Oil Company Process of making high nitrile composite filaments
JP3940546B2 (ja) 1999-06-07 2007-07-04 株式会社東芝 パターン形成方法およびパターン形成材料
US6743500B2 (en) 2001-08-03 2004-06-01 Hitachi Chemical Company, Ltd. Hollow carbon fiber and production method
US6764628B2 (en) 2002-03-04 2004-07-20 Honeywell International Inc. Composite material comprising oriented carbon nanotubes in a carbon matrix and process for preparing same
US6852410B2 (en) * 2002-07-01 2005-02-08 Georgia Tech Research Corporation Macroscopic fiber comprising single-wall carbon nanotubes and acrylonitrile-based polymer and process for making the same
JP2004097918A (ja) * 2002-09-09 2004-04-02 Nok Corp ポリエーテルイミド複合中空糸膜およびその製造法
US7938996B2 (en) 2004-10-01 2011-05-10 Board Of Regents, The University Of Texas System Polymer-free carbon nanotube assemblies (fibers, ropes, ribbons, films)
JP2006137869A (ja) 2004-11-12 2006-06-01 Nissan Motor Co Ltd 樹脂組成物
JP4892910B2 (ja) 2005-09-29 2012-03-07 東レ株式会社 導電性繊維およびそれを用いてなる繊維製品
EP1935480B1 (en) * 2005-10-13 2013-03-27 Asahi Kasei Chemicals Corporation Process for producing a porous multilayered hollow-fiber membrane
WO2007103422A1 (en) 2006-03-07 2007-09-13 Clemson University Mesoporous carbon fiber with a hollow interior or a convoluted surface
WO2008112349A2 (en) 2007-01-30 2008-09-18 Georgia Tech Research Corporation Carbon fibers and films and methods of making same
US8388795B2 (en) 2007-05-17 2013-03-05 The Boeing Company Nanotube-enhanced interlayers for composite structures
WO2009049174A1 (en) 2007-10-11 2009-04-16 Georgia Tech Research Corporation Carbon fibers and films and methods of making same
JP2009185425A (ja) 2008-02-08 2009-08-20 Shinshu Univ 中空炭素繊維
US8187700B2 (en) * 2008-11-12 2012-05-29 The Boeing Company Continuous, carbon-nanotube-reinforced polymer precursors and carbon fibers
US8337730B2 (en) 2009-01-05 2012-12-25 The Boeing Company Process of making a continuous, multicellular, hollow carbon fiber
US7897876B2 (en) 2009-01-05 2011-03-01 The Boeing Company Carbon-nanotube/graphene-platelet-enhanced, high-conductivity wire
US7875802B2 (en) 2009-01-05 2011-01-25 The Boeing Company Thermoplastic-based, carbon nanotube-enhanced, high-conductivity layered wire
US7875801B2 (en) 2009-01-05 2011-01-25 The Boeing Company Thermoplastic-based, carbon nanotube-enhanced, high-conductivity wire
KR101755044B1 (ko) * 2009-03-16 2017-07-06 보르벡크 머터리얼스 코포레이션 중합체 섬유 및 이로부터 제조된 물품
FR2946176A1 (fr) 2009-05-27 2010-12-03 Arkema France Fibre conductrice multicouche et son procede d'obtention par co-extrusion.
CN102085457B (zh) * 2009-12-07 2013-01-02 广州美能材料科技有限公司 一种制备复合多层多孔中空纤维膜的方法及其装置和产品
CN101768791B (zh) 2010-02-10 2011-11-09 北京化工大学 一种聚丙烯腈基中空碳纤维原丝的制备方法
US9096955B2 (en) * 2011-09-30 2015-08-04 Ut-Battelle, Llc Method for the preparation of carbon fiber from polyolefin fiber precursor, and carbon fibers made thereby

Also Published As

Publication number Publication date
EP2602363A1 (en) 2013-06-12
CN103160941A (zh) 2013-06-19
JP2013122105A (ja) 2013-06-20
ES2726098T3 (es) 2019-10-01
JP6180105B2 (ja) 2017-08-16
US20190233973A1 (en) 2019-08-01
US20130149523A1 (en) 2013-06-13
US9683310B2 (en) 2017-06-20
US10774447B2 (en) 2020-09-15
US20170159210A1 (en) 2017-06-08
BR102012031443A2 (pt) 2013-11-12
US10253433B2 (en) 2019-04-09
CN103160941B (zh) 2017-04-05
EP2602363B1 (en) 2019-02-13

Similar Documents

Publication Publication Date Title
BR102012031443B1 (pt) fibra oca e método de fabricação de uma fibra oca
JP2013122105A5 (https=)
US10246798B2 (en) Method of making fiber with gradient properties
US8642167B2 (en) Continuous carbon-nanotube-reinforced polymer precursors and carbon fibers
Chawla Composite materials: science and engineering
Chronakis Novel nanocomposites and nanoceramics based on polymer nanofibers using electrospinning process—A review
Kim et al. Ultrahigh strength and modulus of polyimide-carbon nanotube based carbon and graphitic fibers with superior electrical and thermal conductivities for advanced composite applications
Buckley et al. Carbon-carbon materials and composites
US20170211208A1 (en) Process for Fabric of Continuous Graphitic Fiber Yarns
WO2009049174A1 (en) Carbon fibers and films and methods of making same
US10301750B2 (en) Continuous, hollow polymer precursors and carbon fibers produced therefrom
CN113151935A (zh) 一种兼具高强度与高韧性的石墨烯材料及其制备方法
CN110257948B (zh) 一种黑色聚酯工业丝及其制备方法
CN101250769B (zh) 高性能的碳纳米管/pbo复合纤维的电纺丝制备方法
Davis et al. 11 Macroscopic Fibers of Single-Wall Carbon Nanotubes
Wen Novel continuous carbon and ceramic nanofibers and nanocomposites
Demirtas Fabrication, Characterization and Modeling of Aligned Polyacrylonitrile-Based Electrospun Carbon Nanofibers
JPS6213330A (ja) 炭素繊維にて強化された複合材料
JPS6147825A (ja) ピツチ系炭素繊維
Zhang et al. Study on Structure and Property of PAN//MWNTs Composite Fibers
JPS61258023A (ja) ピツチ系炭素繊維の製造方法

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/12/2012, OBSERVADAS AS CONDICOES LEGAIS.