EP3760774A4 - Procédé de préparation de fil de nanofibres de polyacrylonitrile électrofilées longues continues et application associée - Google Patents

Procédé de préparation de fil de nanofibres de polyacrylonitrile électrofilées longues continues et application associée Download PDF

Info

Publication number
EP3760774A4
EP3760774A4 EP19909629.8A EP19909629A EP3760774A4 EP 3760774 A4 EP3760774 A4 EP 3760774A4 EP 19909629 A EP19909629 A EP 19909629A EP 3760774 A4 EP3760774 A4 EP 3760774A4
Authority
EP
European Patent Office
Prior art keywords
preparation
application
long continuous
nanofiber yarn
polyacrylonitrile nanofiber
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
EP19909629.8A
Other languages
German (de)
English (en)
Other versions
EP3760774A1 (fr
Inventor
Haoqing Hou
Wen OUYANG
Yuming Wang
Chuyun Cheng
Qi Wang
Xiaoyi Lv
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.)
Jiangxi Advanced Nanofiber S&t Co Ltd
Original Assignee
Jiangxi Advanced Nanofiber S&t Co Ltd
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 Jiangxi Advanced Nanofiber S&t Co Ltd filed Critical Jiangxi Advanced Nanofiber S&t Co Ltd
Publication of EP3760774A1 publication Critical patent/EP3760774A1/fr
Publication of EP3760774A4 publication Critical patent/EP3760774A4/fr
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/06—Threads formed from strip material other than paper
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/223—Stretching in a liquid bath
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • 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
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D04H3/03—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 at random
    • D04H3/033—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 at random reorientation immediately after yarn or filament formation
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
EP19909629.8A 2019-05-21 2019-09-20 Procédé de préparation de fil de nanofibres de polyacrylonitrile électrofilées longues continues et application associée Pending EP3760774A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910422360.3A CN110129934A (zh) 2019-05-21 2019-05-21 电纺聚丙烯腈纳米纤维连续长线纱的制备方法和应用
PCT/CN2019/106959 WO2020232931A1 (fr) 2019-05-21 2019-09-20 Procédé de préparation de fil de nanofibres de polyacrylonitrile électrofilées longues continues et application associée

Publications (2)

Publication Number Publication Date
EP3760774A1 EP3760774A1 (fr) 2021-01-06
EP3760774A4 true EP3760774A4 (fr) 2021-07-14

Family

ID=67571786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19909629.8A Pending EP3760774A4 (fr) 2019-05-21 2019-09-20 Procédé de préparation de fil de nanofibres de polyacrylonitrile électrofilées longues continues et application associée

Country Status (3)

Country Link
EP (1) EP3760774A4 (fr)
CN (1) CN110129934A (fr)
WO (1) WO2020232931A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110129934A (zh) * 2019-05-21 2019-08-16 江西先材纳米纤维科技有限公司 电纺聚丙烯腈纳米纤维连续长线纱的制备方法和应用
CN114606579B (zh) * 2020-12-03 2023-08-01 吉林碳谷碳纤维股份有限公司 一种聚丙烯腈纺丝液的氨化方法及装置
CN112899807B (zh) * 2021-01-21 2022-04-15 中国科学院山西煤炭化学研究所 高强、高模、高韧性聚丙烯腈纤维及其制备方法
CN115416382B (zh) * 2022-09-02 2024-03-29 南通大学 一种层合结构中空微纳米纤维非织造材料及其制备方法与应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947211A (zh) * 2015-05-27 2015-09-30 西安工程大学 膜裂法静电纺连续纳米纤维纱装置及制备纳米纤维纱方法
CN106120157A (zh) * 2016-06-30 2016-11-16 苏州大学 一种彩色纳米纤维纱的制备方法
EP3187629A1 (fr) * 2014-08-27 2017-07-05 Mitsubishi Rayon Co., Ltd. Fibre acrylique brillante résistant au boulochage, son procédé de production, et filé et tricot comprenant ladite fibre acrylique
CN110184684A (zh) * 2019-05-21 2019-08-30 江西先材纳米纤维科技有限公司 高分散性电纺聚丙烯腈基碳纳米超短纤维的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090189319A1 (en) * 2004-02-02 2009-07-30 Kim Hak-Yong Process of preparing continuous filament composed of nanofibers
WO2005123995A1 (fr) * 2004-06-17 2005-12-29 Korea Research Institute Of Chemical Technology Nanofibre de type faisceau de filaments et son procede de fabrication
CN103132194A (zh) * 2011-11-30 2013-06-05 杨恩龙 一种取向电纺纳米纤维纺纱方法及其装置
KR101675867B1 (ko) * 2014-12-17 2016-11-23 주식회사 아모그린텍 나노섬유 복합사를 이용한 치과용 코드 및 그의 제조방법
US20160298265A1 (en) * 2015-04-10 2016-10-13 Utah State University Spider silk and synthetic polymer fiber blends
CN105200566B (zh) * 2015-10-21 2018-03-02 西北化工研究院 一种采用原丝拉伸技术制备高强高模碳纤维的方法
CN105603561B (zh) * 2016-03-15 2018-02-09 吉林高琦聚酰亚胺材料有限公司 一种聚酰亚胺纳米纤维纱线及其适合工业化生产的制备方法
CN107841808B (zh) * 2016-09-21 2020-03-27 北京航空航天大学 一种多尺度螺旋结构纤维束及其制备方法
CN107858780A (zh) * 2016-09-21 2018-03-30 北京航空航天大学 一种高强度高弹性弹簧状纤维束的制备方法
CN107916480A (zh) * 2016-10-10 2018-04-17 天津工业大学 一种纳米纤维和普通纤维混纺复合纱的制备方法及应用该方法的复合纱制备装置
CN107503000B (zh) * 2017-09-30 2021-03-19 东华大学 一种利用静电纺丝制备纳米碳纤维丝束的方法
CN109056102B (zh) * 2018-08-13 2021-06-29 长春高琦聚酰亚胺材料有限公司 一种黑色系聚酰亚胺纳米纤维长丝纱线及其批量化制备方法
CN110144649B (zh) * 2019-05-21 2020-05-05 江西先材纳米纤维科技有限公司 一种电纺聚丙烯腈基纳米碳纤维连续长线纱及其制备方法
CN110129934A (zh) * 2019-05-21 2019-08-16 江西先材纳米纤维科技有限公司 电纺聚丙烯腈纳米纤维连续长线纱的制备方法和应用
CN110079903B (zh) * 2019-05-21 2020-10-09 江西先材纳米纤维科技有限公司 电纺尼龙纳米纤维连续长线高支纱的制备方法和应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3187629A1 (fr) * 2014-08-27 2017-07-05 Mitsubishi Rayon Co., Ltd. Fibre acrylique brillante résistant au boulochage, son procédé de production, et filé et tricot comprenant ladite fibre acrylique
CN104947211A (zh) * 2015-05-27 2015-09-30 西安工程大学 膜裂法静电纺连续纳米纤维纱装置及制备纳米纤维纱方法
CN106120157A (zh) * 2016-06-30 2016-11-16 苏州大学 一种彩色纳米纤维纱的制备方法
CN110184684A (zh) * 2019-05-21 2019-08-30 江西先材纳米纤维科技有限公司 高分散性电纺聚丙烯腈基碳纳米超短纤维的制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020232931A1 *

Also Published As

Publication number Publication date
EP3760774A1 (fr) 2021-01-06
CN110129934A (zh) 2019-08-16
WO2020232931A1 (fr) 2020-11-26

Similar Documents

Publication Publication Date Title
EP3760774A4 (fr) Procédé de préparation de fil de nanofibres de polyacrylonitrile électrofilées longues continues et application associée
EP3556915A4 (fr) Fibre composite à âme-gaine excentrique et fil continu combiné
EP3023526A4 (fr) Toile en fibres par fusion-soufflage ayant une meilleure élasticité et une meilleure cohésion, et procédé de fabrication de celle-ci
EP3551789A4 (fr) Filières et réseaux de filières pour l'électrofilage et machines d'électrofilage
EP4095292A4 (fr) Fil industriel de polyamide 5x, son procédé de préparation et utilisation associée
EP3967800A4 (fr) Procédé de préparation de fil de cuir filé à l'aide de fibre de cuir, et fil de cuir filé préparé selon le procédé de préparation
EP3257976A4 (fr) Fibre conjuguée âme-gaine, fibre fendue, et procédé de fabrication de ces fibres
EP3633088A4 (fr) Fil de génération de charge électrique antibactérienne, procédé de fabrication de fil de génération de charge électrique antibactérienne, et tissu antibactérien
EP3907326A4 (fr) Agent de traitement de fibres discontinues, fibre discontinue et procédé de fabrication de tissu non tissé hydrolié
EP4056742A4 (fr) Fibres, structure multicouche de fibres, solution de filage pour électrofilage et procédé de production de fibres
EP3739118A4 (fr) Nanofibre de cellulose, matériau stratiforme obtenu à partir de cette dernière, et procédé de production de nanofibre de cellulose et de matériau stratiforme
EP3767018A4 (fr) Procédé de préparation et utilisation d'un fil de fibres coupées longues de fibres électrofilées pi-psa à nombre très élevé
EP3464690A4 (fr) Fibres conjuguées thermofusibles, leur procédé de fabrication et non-tissé les utilisant
EP3879017A4 (fr) Fil traité par étirage, produit fibreux, filière composite et procédé de production de fibre composite
EP3187629A4 (fr) Fibre acrylique brillante résistant au boulochage, son procédé de production, et filé et tricot comprenant ladite fibre acrylique
EP3937164A4 (fr) Tissu non-tissé pour matériau absorbant acoustique ainsi que procédé de fabrication de celui-ci, et matériau absorbant acoustique
EP3800286A4 (fr) Filé de fibroïne synthétique à retrait élevé ainsi que procédé de fabrication de celui-ci, et filé de fibroïne synthétique ainsi que procédé de rétraction de celui-ci
EP3138940A4 (fr) Fibres acryliques, procédé pour de fabrication de ces dernières, ainsi que filé et tissu tricoté faisant appel auxdites fibres
EP3933080A4 (fr) Fibre frisée à base de polyester, procédé de fabrication de celle-ci, étoffe à poils comprenant celle-ci et procédé de fabrication d'étoffe à poils
EP3964620A4 (fr) Non-tissé de fusion-soufflage, filtre et procédé de production d'un non-tissé de fusion-soufflage
EP3741884A4 (fr) Ensemble de filage pour la fabrication d'un fil haute résistance, et appareil et procédé de fabrication de fil
EP3388562A4 (fr) Fil composite âme-gaine absorbant l'humidité
EP3770317A4 (fr) Procédé de crêpage de fibre de protéine, procédé de production de fibre de protéine, fibres de protéine, fil filé et produit textile
EP3822402A4 (fr) Tissu non tissé, son procédé de fabrication et composition pour électrofilage
EP4083292A4 (fr) Feuille de nanofibres, son procédé d'utilisation et son procédé de fabrication

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200814

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20210614

RIC1 Information provided on ipc code assigned before grant

Ipc: D02G 3/02 20060101AFI20210608BHEP

Ipc: D02G 3/26 20060101ALI20210608BHEP

Ipc: D04H 3/033 20120101ALI20210608BHEP

Ipc: D04H 3/007 20120101ALI20210608BHEP

Ipc: D01D 5/42 20060101ALI20210608BHEP

Ipc: D01D 10/02 20060101ALI20210608BHEP

Ipc: D01D 5/00 20060101ALI20210608BHEP

Ipc: D01F 6/18 20060101ALI20210608BHEP

Ipc: D02G 3/06 20060101ALI20210608BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240502