CN102223939B - 非织造聚合物纤维网 - Google Patents

非织造聚合物纤维网 Download PDF

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Publication number
CN102223939B
CN102223939B CN200980147237.XA CN200980147237A CN102223939B CN 102223939 B CN102223939 B CN 102223939B CN 200980147237 A CN200980147237 A CN 200980147237A CN 102223939 B CN102223939 B CN 102223939B
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CN
China
Prior art keywords
fiber
polymer
distribution
solution
johnson
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Application number
CN200980147237.XA
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English (en)
Chinese (zh)
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CN102223939A (zh
Inventor
P·H·杨
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.)
Cummins Inc
DuPont Safety and Construction Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication of CN102223939A publication Critical patent/CN102223939A/zh
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • D04H3/16—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 thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
    • 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
    • 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
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D04H1/641—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions characterised by the chemical composition of the bonding agent
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/626—Microfiber is synthetic polymer
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-blown nonwoven fabric
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/681—Spun-bonded nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtering Materials (AREA)
CN200980147237.XA 2008-11-25 2009-11-24 非织造聚合物纤维网 Active CN102223939B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11772008P 2008-11-25 2008-11-25
US61/117720 2008-11-25
PCT/US2009/065636 WO2010068411A1 (en) 2008-11-25 2009-11-24 Non-woven polymeric webs

Publications (2)

Publication Number Publication Date
CN102223939A CN102223939A (zh) 2011-10-19
CN102223939B true CN102223939B (zh) 2015-11-25

Family

ID=41511129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980147237.XA Active CN102223939B (zh) 2008-11-25 2009-11-24 非织造聚合物纤维网

Country Status (7)

Country Link
US (2) US8470236B2 (enExample)
EP (1) EP2358458B1 (enExample)
JP (1) JP2012510006A (enExample)
KR (1) KR101730663B1 (enExample)
CN (1) CN102223939B (enExample)
BR (1) BRPI0914381A2 (enExample)
WO (1) WO2010068411A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101457821B1 (ko) * 2010-07-29 2014-11-03 미쓰이 가가쿠 가부시키가이샤 섬유 부직포, 및 그의 제조 방법과 제조 장치
KR101770826B1 (ko) * 2011-01-05 2017-08-23 심천 워트 어드밴스드 머티리얼즈 주식회사 섬유웹, 이의 제조방법 및 이를 구비하는 필터
WO2012103501A1 (en) 2011-01-28 2012-08-02 Merit Medical Systems, Inc. Electrospun ptfe coated stent and method of use
BR112013023067A2 (pt) * 2011-03-09 2017-07-25 Univ Texas aparelhos e métodos para a produção de fibras
AU2013209965B2 (en) 2012-01-16 2016-06-30 Merit Medical Systems, Inc. Rotational spun material covered medical appliances and methods of manufacture
WO2013122923A1 (en) * 2012-02-13 2013-08-22 The University Of Akron Methods and apparatus for the production of multi-component fibers
US11541154B2 (en) 2012-09-19 2023-01-03 Merit Medical Systems, Inc. Electrospun material covered medical appliances and methods of manufacture
US9827703B2 (en) 2013-03-13 2017-11-28 Merit Medical Systems, Inc. Methods, systems, and apparatuses for manufacturing rotational spun appliances
WO2014159710A1 (en) 2013-03-13 2014-10-02 Merit Medical Systems, Inc. Serially deposited fiber materials and associated devices and methods
WO2014169239A1 (en) * 2013-04-12 2014-10-16 Donaldson Company, Inc. Centrifugal electrospinning process
EP3022347A1 (en) * 2013-07-17 2016-05-25 SABIC Global Technologies B.V. Force spun sub-micrometer fiber and applications
US10119214B2 (en) 2013-07-17 2018-11-06 Sabic Global Technologies B.V. Force spun sub-micron fiber and applications
JP2016528401A (ja) 2013-08-15 2016-09-15 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 剪断紡糸されたサブマイクロメートル繊維
EP3060326B1 (en) * 2013-10-21 2017-11-22 E. I. du Pont de Nemours and Company Electret nanofibrous web as air filtration media
US20150111456A1 (en) * 2013-10-22 2015-04-23 E I Du Pont De Nemours And Company Melt-spun polypropylene fine-grade nanofibrous web
EP3071397B1 (en) * 2013-11-20 2024-04-17 Trusscore Inc. Method for forming composites
US9359694B2 (en) * 2014-08-18 2016-06-07 University of Central Oklahoma Method and apparatus for controlled alignment and deposition of branched electrospun fiber
US10633766B2 (en) 2014-08-18 2020-04-28 University of Central Oklahoma Method and apparatus for collecting cross-aligned fiber threads
US11058521B2 (en) 2014-08-18 2021-07-13 University of Central Oklahoma Method and apparatus for improving osseointegration, functional load, and overall strength of intraosseous implants
US10932910B2 (en) 2014-08-18 2021-03-02 University of Central Oklahoma Nanofiber coating to improve biological and mechanical performance of joint prosthesis
US10415156B2 (en) 2014-08-18 2019-09-17 University of Central Oklahoma Method and apparatus for controlled alignment and deposition of branched electrospun fiber
CA3285239A1 (en) 2015-02-26 2025-11-29 Merit Medical Systems Inc Layered medical appliances and methods
CN105543990B (zh) * 2016-01-19 2018-07-06 浙江理工大学 一种微米或纳米纤维膜的离心纺丝制备方法
US10953133B2 (en) 2016-02-23 2021-03-23 University of Central Oklahoma Process to create 3D tissue scaffold using electrospun nanofiber matrix and photosensitive hydrogel
CA3055171C (en) 2016-03-23 2021-07-27 University of Central Oklahoma Method and apparatus to coat a metal implant with electrospun nanofiber matrix
KR102299766B1 (ko) * 2016-06-10 2021-09-07 어센드 퍼포먼스 머티리얼즈 오퍼레이션즈 엘엘씨 용액-방사된 폴리아미드 나노섬유 부직포
TWI787190B (zh) * 2016-08-08 2022-12-21 日商東麗泛應化學股份有限公司 不織布
US11324123B2 (en) * 2017-04-21 2022-05-03 Amogreentech Co., Ltd Printed circuit nanofiber web manufacturing method
US11839855B2 (en) 2017-06-09 2023-12-12 Amogreentech Co., Ltd. Filter medium, manufacturing method therefor, and filter unit including same
WO2019098701A1 (ko) 2017-11-15 2019-05-23 주식회사 아모그린텍 그라파이트-고분자 복합재 제조용 조성물 및 이를 통해 구현된 그라파이트-고분자 복합재
KR20230010200A (ko) 2020-05-13 2023-01-18 베리 글로벌 인코포레이티드 여과 매체
WO2022183215A1 (en) 2021-02-26 2022-09-01 Merit Medical Systems, Inc. Fibrous constructs with therapeutic material particles
WO2022192517A1 (en) * 2021-03-10 2022-09-15 Arizona Board Of Regents On Behalf Of The University Of Arizona Methods, systems, and devices for generating defined fiber constructs
CN116200880A (zh) * 2021-11-30 2023-06-02 浙江省化工研究院有限公司 一种高粘合力含氟熔喷布的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1346231A (en) * 1970-06-29 1974-02-06 Bayer Ag Filter made of electrostatically spun fibres
US6032807A (en) * 1993-12-22 2000-03-07 Baxter International Inc. Methods for correlating average fiber diameter with performance in complex filtration media
US6319865B1 (en) * 1999-09-02 2001-11-20 Tonen Tapyrus Co., Ltd. Melt-blown non-woven fabric, and nozzle piece for producing the same
US20020060382A1 (en) * 1996-08-23 2002-05-23 Weyerhaeuser Company Process for making lyocell fibers from pulp having low average degree of polymerization values
JP2008150769A (ja) * 2006-11-24 2008-07-03 Matsushita Electric Ind Co Ltd ナノファイバー及び高分子ウェブの製造方法と装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522605A (en) 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US5273565A (en) * 1992-10-14 1993-12-28 Exxon Chemical Patents Inc. Meltblown fabric
DE4315609A1 (de) 1993-05-11 1994-11-17 Basf Ag Verfahren und Vorrichtung zur Herstellung von Fasern nach einem Zentrifugalspinnverfahren
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
AU2705600A (en) 1998-10-01 2000-05-01 University Of Akron, The Process and apparatus for the production of nanofibers
US6520425B1 (en) 2001-08-21 2003-02-18 The University Of Akron Process and apparatus for the production of nanofibers
US6695992B2 (en) 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
EP1540062B1 (en) 2002-09-17 2009-11-04 E.I. Du Pont De Nemours And Company Extremely high liquid barrier fabrics
JP4209734B2 (ja) * 2003-07-08 2009-01-14 日本バイリーン株式会社 不織布及びその製造方法
JP4821127B2 (ja) * 2004-02-13 2011-11-24 東レ株式会社 ナノファイバー不織布
DE602005024259D1 (de) 2004-04-19 2010-12-02 Procter & Gamble Fasern, vliesstoffe und erzeugnisse mit nanofasern aus polymeren mit einer hohen glasübergangstemperatur
DE102005048939A1 (de) 2005-07-01 2007-01-11 Carl Freudenberg Kg Vorrichtung, Anordnung und Verfahren zur Herstellung von Fasern und eine solche Fasern umfassende Anordnung
TW200702505A (en) 2005-07-11 2007-01-16 Ind Tech Res Inst Nanofiber and fabrication methods thereof
WO2008062784A1 (en) 2006-11-24 2008-05-29 Panasonic Corporation Process and apparatus for producing nanofiber and polymer web
US8277711B2 (en) 2007-03-29 2012-10-02 E I Du Pont De Nemours And Company Production of nanofibers by melt spinning
DE102007027014A1 (de) 2007-06-08 2008-12-18 Rainer Busch Vorrichtung zur Herstellung von Nano- und Microfasern durch elektrostatisches Spinnen einer durch Zentrifugalkräften in radialer Richtung aufgeschichteten Polymerlösung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1346231A (en) * 1970-06-29 1974-02-06 Bayer Ag Filter made of electrostatically spun fibres
US6032807A (en) * 1993-12-22 2000-03-07 Baxter International Inc. Methods for correlating average fiber diameter with performance in complex filtration media
US20020060382A1 (en) * 1996-08-23 2002-05-23 Weyerhaeuser Company Process for making lyocell fibers from pulp having low average degree of polymerization values
US6319865B1 (en) * 1999-09-02 2001-11-20 Tonen Tapyrus Co., Ltd. Melt-blown non-woven fabric, and nozzle piece for producing the same
JP2008150769A (ja) * 2006-11-24 2008-07-03 Matsushita Electric Ind Co Ltd ナノファイバー及び高分子ウェブの製造方法と装置

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EP2358458B1 (en) 2013-06-19
US20130273801A1 (en) 2013-10-17
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