JP5096455B2 - 繊維の溶液紡糸方法 - Google Patents

繊維の溶液紡糸方法 Download PDF

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Publication number
JP5096455B2
JP5096455B2 JP2009502870A JP2009502870A JP5096455B2 JP 5096455 B2 JP5096455 B2 JP 5096455B2 JP 2009502870 A JP2009502870 A JP 2009502870A JP 2009502870 A JP2009502870 A JP 2009502870A JP 5096455 B2 JP5096455 B2 JP 5096455B2
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Japan
Prior art keywords
spinning solution
nozzle
fibers
fiber
polymer
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JP2009502870A
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English (en)
Japanese (ja)
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JP2009531561A (ja
JP2009531561A5 (https=
Inventor
ラリー アール マーシャル
ジャック ユージーン アルマントルー
タオ フアン
ジョン アール ムーア
ニール プファイフェンバーガー
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EIDP Inc
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EI Du Pont de Nemours and 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
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Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2009531561A publication Critical patent/JP2009531561A/ja
Publication of JP2009531561A5 publication Critical patent/JP2009531561A5/ja
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    • 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
    • D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
    • 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
    • D01D5/11—Flash-spinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • D01D5/0038—Electro-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
    • 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
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
JP2009502870A 2006-03-28 2007-03-22 繊維の溶液紡糸方法 Active JP5096455B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78663206P 2006-03-28 2006-03-28
US60/786,632 2006-03-28
PCT/US2007/007131 WO2007126674A1 (en) 2006-03-28 2007-03-22 Solution spun fiber process

Publications (3)

Publication Number Publication Date
JP2009531561A JP2009531561A (ja) 2009-09-03
JP2009531561A5 JP2009531561A5 (https=) 2010-05-06
JP5096455B2 true JP5096455B2 (ja) 2012-12-12

Family

ID=38430422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009502870A Active JP5096455B2 (ja) 2006-03-28 2007-03-22 繊維の溶液紡糸方法

Country Status (8)

Country Link
US (2) US8303874B2 (https=)
EP (1) EP1999304B2 (https=)
JP (1) JP5096455B2 (https=)
KR (1) KR101417142B1 (https=)
CN (1) CN101405441B (https=)
BR (1) BRPI0709415A2 (https=)
DE (1) DE602007011580D1 (https=)
WO (1) WO2007126674A1 (https=)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8303874B2 (en) 2006-03-28 2012-11-06 E I Du Pont De Nemours And Company Solution spun fiber process
US20080199698A1 (en) * 2007-02-16 2008-08-21 Sumitomo Chemical Company, Limited Method for producing liquid crystalline polyester fiber
US8277711B2 (en) 2007-03-29 2012-10-02 E I Du Pont De Nemours And Company Production of nanofibers by melt spinning
US20090326128A1 (en) * 2007-05-08 2009-12-31 Javier Macossay-Torres Fibers and methods relating thereto
WO2009055413A1 (en) * 2007-10-23 2009-04-30 Ppg Industries Ohio, Inc. Fiber formation by electrical-mechanical spinning
US9834865B2 (en) * 2007-12-17 2017-12-05 E I Du Pont De Nemours And Company Centrifugal solution spun nanofiber process
WO2009117363A1 (en) * 2008-03-17 2009-09-24 The Board Of Regents Of The University Of Texas System Superfine fiber creating spinneret and uses thereof
US20130268062A1 (en) 2012-04-05 2013-10-10 Zeus Industrial Products, Inc. Composite prosthetic devices
JP5300987B2 (ja) 2009-01-16 2013-09-25 ゼウス インダストリアル プロダクツ， インコーポレイテッド 高粘度材料を含むｐｔｆｅのエレクトロスピニング
JP2010180499A (ja) * 2009-02-04 2010-08-19 Panasonic Corp ナノファイバ製造装置、ナノファイバ製造方法
JP5305961B2 (ja) * 2009-02-13 2013-10-02 日本バイリーン株式会社 極細繊維不織布
JP5305960B2 (ja) * 2009-02-13 2013-10-02 日本バイリーン株式会社 極細繊維不織布の製造方法、及びその製造装置
JP5226558B2 (ja) * 2009-02-16 2013-07-03 パナソニック株式会社 ナノファイバ製造装置、ナノファイバ製造方法
JP5456892B2 (ja) 2009-08-07 2014-04-02 ゼウス インダストリアル プロダクツ インコーポレイテッド 多層複合体
KR20110059541A (ko) * 2009-11-27 2011-06-02 니혼바이린 가부시기가이샤 방사 장치, 부직포 제조 장치, 부직포의 제조 방법 및 부직포
WO2011100743A2 (en) * 2010-02-15 2011-08-18 Cornell University Electrospinning apparatus and nanofibers produced therefrom
CN102782196A (zh) 2010-10-14 2012-11-14 宙斯工业产品股份有限公司 抗微生物基材
CN103561682A (zh) 2011-01-28 2014-02-05 梅瑞特医药体系股份有限公司 静电纺丝ptfe涂层支架及其使用方法
US8647541B2 (en) 2011-02-07 2014-02-11 Fiberio Technology Corporation Apparatuses and methods for the simultaneous production of microfibers and nanofibers
JP6042355B2 (ja) * 2011-03-09 2016-12-14 ボード・オブ・リージエンツ，ザ・ユニバーシテイ・オブ・テキサス・システム 繊維の製造のための装置及び方法
KR102037543B1 (ko) 2012-01-16 2019-10-28 메리트 메디컬 시스템즈, 인크. 회전 방사 재료로 커버링된 의료 기구 및 제조 방법
WO2014001968A1 (en) * 2012-06-27 2014-01-03 Koninklijke Philips N.V. Apparatus and method of preparing a solution containing cations and anions
US9981439B2 (en) * 2012-08-06 2018-05-29 Clarcor Inc. Systems and methods of heating a fiber producing device
US11541154B2 (en) 2012-09-19 2023-01-03 Merit Medical Systems, Inc. Electrospun material covered medical appliances and methods of manufacture
US9198999B2 (en) 2012-09-21 2015-12-01 Merit Medical Systems, Inc. Drug-eluting rotational spun coatings and methods of use
JP5719421B2 (ja) * 2012-10-11 2015-05-20 花王株式会社 電界紡糸装置及びそれを備えたナノファイバ製造装置
WO2014159710A1 (en) 2013-03-13 2014-10-02 Merit Medical Systems, Inc. Serially deposited fiber materials and associated devices and methods
US9827703B2 (en) 2013-03-13 2017-11-28 Merit Medical Systems, Inc. Methods, systems, and apparatuses for manufacturing rotational spun appliances
EP2969151A1 (en) 2013-03-14 2016-01-20 E. I. du Pont de Nemours and Company Process for using a cross-flow filter membrane to remove particles from a liquid stream
US9988742B2 (en) 2013-04-12 2018-06-05 Donaldson Company, Inc. Centrifugal electrospinning process
KR101494160B1 (ko) * 2013-04-29 2015-02-17 한국생산기술연구원 은 나노 섬유 제조용 전기방사 용액 조성물
KR20160029821A (ko) * 2013-07-05 2016-03-15 더 노스 훼이스 어패럴 코오포레이션 섬유 및 필라멘트의 힘방사
JP5948370B2 (ja) 2013-08-08 2016-07-06 花王株式会社 ナノファイバ製造装置、ナノファイバの製造方法及びナノファイバ成型体
KR102252127B1 (ko) 2013-10-22 2021-05-17 이 아이 듀폰 디 네모아 앤드 캄파니 중합체 나노섬유의 제조 장치
CN103628149B (zh) * 2013-11-25 2015-10-14 北京化工大学 一种高压气流辅助喷头自旋转静电纺丝装置
DE102014013354A1 (de) 2014-09-08 2016-03-10 Rainer Busch Die Erfindung betrifft eine Vorrichtung und Verfahren zur Herstellung von mikroverkapselten Paraffinpartikel durch ein elektrostatisches Rotationsdüsen-Absprühverfahren sowie die Verwendung dieses Verfahren. Die so verkapselten Paraffinpartikel können für
EP3261589B1 (en) 2015-02-26 2020-09-16 Merit Medical Systems, Inc. Layered medical appliances
CN108601860A (zh) 2016-02-12 2018-09-28 金珂生物医疗公司 壳聚糖超细纤维系统
CN106626767B (zh) * 2016-12-09 2018-02-27 华中科技大学 一种集成有接地电极的气流辅助电喷印喷头
MX2019010511A (es) 2017-03-09 2019-12-16 Advansix Resins & Chemicals Llc Composiciones y metodos para hilado en gel de poliamidas.
JP6901594B2 (ja) 2017-06-08 2021-07-14 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニーＡｓｃｅｎｄ Ｐｅｒｆｏｒｍａｎｃｅ Ｍａｔｅｒｉａｌｓ Ｏｐｅｒａｔｉｏｎｓ Ｌｌｃ ポリアミドナノファイバー不織布
US11376534B2 (en) 2017-06-08 2022-07-05 Ascend Performance Materials Operations Llc Polyamide nanofiber nonwovens for filters
EP3679181A4 (en) 2017-09-08 2021-05-12 The Board of Regents of The University of Texas System TISSUE AND METHOD DOPED WITH MECHANOLUMINESCENT POLYMER
CN108866661B (zh) * 2017-11-16 2020-06-05 武汉纺织大学 一种转动式喷制纳米纤维的装置
WO2020172207A1 (en) 2019-02-20 2020-08-27 Board Of Regents, University Of Texas System Handheld/portable apparatus for the production of microfibers, submicron fibers and nanofibers
EP4297813A4 (en) 2021-02-26 2025-01-15 Merit Medical Systems, Inc. FIBER CONSTRUCTS WITH PARTICLES OF THERAPEUTIC MATERIAL
EP4301910A4 (en) 2021-03-02 2024-08-14 Board of Regents, The University of Texas System HANDHELD/PORTABLE DEVICE FOR THE PRODUCTION OF FINE FIBERS
US12550916B2 (en) 2022-06-28 2026-02-17 Board Of Regents, The University Of Texas System Nanofiber systems as meat substitute

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085749A (en) * 1957-07-23 1963-04-16 Schweitzer Electrostatic Compa Electrostatic spray heads
US3097085A (en) * 1959-07-02 1963-07-09 Wallsten Hans Method and means for the manufacture of fibres of thermoplastic material
US3565979A (en) * 1968-09-18 1971-02-23 Du Pont Flash spinning
US4211736A (en) * 1972-10-27 1980-07-08 Albert L. Jeffers Process for forming and twisting fibers
JPS49110924A (https=) * 1973-03-07 1974-10-22
SE397772B (sv) * 1975-07-29 1977-11-21 Niro Atomizer As Sett och anordning for uppdelning av en flytande suspension av fasta partiklar i fraktioner med olika genomsnittliga egenskaper
DE3001209C2 (de) * 1980-01-15 1985-07-25 Behr, Hans, 7000 Stuttgart Vorrichtung zum Vernebeln flüssiger Farbe, insbesondere Lackzerstäuber
GB2096586A (en) 1981-04-03 1982-10-20 Ici Ltd Inorganic fibres
GB2102985A (en) † 1981-07-31 1983-02-09 Philips Electronic Associated Drum speed control system for a washing machine
US4919333A (en) * 1986-06-26 1990-04-24 The Devilbiss Company Rotary paint atomizing device
JPS6372367A (ja) * 1986-09-16 1988-04-02 Toyota Central Res & Dev Lab Inc 回転霧化式塗装装置
US4861653A (en) * 1987-09-02 1989-08-29 E. I. Du Pont De Nemours And Company Pitch carbon fibers and batts
DE3801080A1 (de) * 1988-01-16 1989-07-27 Bayer Ag Verfahren zur herstellung von feinstpolymerfasern
DE4011883A1 (de) * 1990-04-12 1991-10-17 Bayer Ag Verfahren zur herstellung von feinstfaservliesen aus thermoplastischen polymeren
DE69121912T2 (de) 1991-05-10 1997-04-03 Du Pont Vorrichtung zum formen einer vliesstoffbahn
WO1992020330A1 (en) 1991-05-17 1992-11-26 Fuisz Technologies Ltd. New thermoplastic polymeric material and process for making same
DE4315609A1 (de) * 1993-05-11 1994-11-17 Basf Ag Verfahren und Vorrichtung zur Herstellung von Fasern nach einem Zentrifugalspinnverfahren
CN2249660Y (zh) * 1995-09-08 1997-03-19 汕头市金园区金明五金机械厂 一种用于生产塑料无结网的热旋转模头
US5934574A (en) * 1995-12-05 1999-08-10 Van Der Steur; Gunnar Rotary atomizer
JPH09192545A (ja) 1996-01-23 1997-07-29 Nissan Motor Co Ltd 回転霧化静電塗装装置
US5693280A (en) * 1996-07-31 1997-12-02 Owens-Corning Fiberglas Technology, Inc. Method of producing organic fibers from a rotary process
US6524514B1 (en) * 1998-01-07 2003-02-25 Microfaser-Repro-Gmbh Method and device for producing fibrous materials from thermoplastic materials
US6189804B1 (en) * 1998-03-27 2001-02-20 Behr Systems, Inc. Rotary atomizer for particulate paints
DE19836260A1 (de) * 1998-08-11 2000-02-24 Wacker Chemie Gmbh Lineare Polyether-Polysiloxan-Copolymere, deren Herstellung und Verwendung
JP3562361B2 (ja) * 1999-01-18 2004-09-08 日産自動車株式会社 回転霧化塗装装置
US6641773B2 (en) * 2001-01-10 2003-11-04 The United States Of America As Represented By The Secretary Of The Army Electro spinning of submicron diameter polymer filaments
DE10112089B4 (de) * 2001-03-12 2004-03-04 Microfaser Produktionsgesellschaft Mbh Vorrichtung zur Herstellung von synthetischen Faserstoffen
GB0127327D0 (en) * 2001-11-14 2002-01-02 Univ Leeds Centrifugal spinning process
KR100549140B1 (ko) * 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
JP2004290877A (ja) * 2003-03-27 2004-10-21 Toyota Motor Corp 回転霧化塗装装置
BRPI0409518B1 (pt) * 2003-04-03 2014-08-19 Du Pont Processo, aparelho de fiação rotacional e folha não tecida fibrosa
US7655175B2 (en) 2003-12-18 2010-02-02 The Procter & Gamble Company Rotary spinning processes for forming hydroxyl polymer-containing fibers
US7134857B2 (en) * 2004-04-08 2006-11-14 Research Triangle Institute Electrospinning of fibers using a rotatable spray head
TWI245085B (en) * 2004-07-29 2005-12-11 Taiwan Textile Res Inst Apparatus and method for manufacturing polymeric fibrils
US20070038290A1 (en) * 2005-08-15 2007-02-15 Bin Huang Fiber reinforced composite stents
US8303874B2 (en) 2006-03-28 2012-11-06 E I Du Pont De Nemours And Company Solution spun fiber process
EP1998798B1 (en) 2006-03-28 2013-02-27 LNK Chemsolutions, LLC. Method of manufacturing fibrous hemostatic bandages

Also Published As

Publication number Publication date
EP1999304B1 (en) 2010-12-29
US8303874B2 (en) 2012-11-06
DE602007011580D1 (de) 2011-02-10
EP1999304B2 (en) 2017-05-24
US20080029617A1 (en) 2008-02-07
CN101405441A (zh) 2009-04-08
KR101417142B1 (ko) 2014-07-08
KR20080111103A (ko) 2008-12-22
BRPI0709415A2 (pt) 2011-07-12
WO2007126674A1 (en) 2007-11-08
JP2009531561A (ja) 2009-09-03
US20100032872A1 (en) 2010-02-11
EP1999304A1 (en) 2008-12-10
CN101405441B (zh) 2011-05-18
US8747723B2 (en) 2014-06-10

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