EP1731633A4 - Fibre d'acide polylactique extrêmement fine, structure fibreuse et procédé pour produire celles-ci - Google Patents

Fibre d'acide polylactique extrêmement fine, structure fibreuse et procédé pour produire celles-ci

Info

Publication number
EP1731633A4
EP1731633A4 EP05720436A EP05720436A EP1731633A4 EP 1731633 A4 EP1731633 A4 EP 1731633A4 EP 05720436 A EP05720436 A EP 05720436A EP 05720436 A EP05720436 A EP 05720436A EP 1731633 A4 EP1731633 A4 EP 1731633A4
Authority
EP
European Patent Office
Prior art keywords
producing
polylactic acid
fibrous structure
extremely fine
acid fiber
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.)
Withdrawn
Application number
EP05720436A
Other languages
German (de)
English (en)
Other versions
EP1731633A1 (fr
Inventor
Takanori Miyoshi
Kiyotsuna Toyohara
Hiroyoshi Minematsu
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of EP1731633A1 publication Critical patent/EP1731633A1/fr
Publication of EP1731633A4 publication Critical patent/EP1731633A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
    • 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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • 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
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP05720436A 2004-03-16 2005-03-03 Fibre d'acide polylactique extrêmement fine, structure fibreuse et procédé pour produire celles-ci Withdrawn EP1731633A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004074011 2004-03-16
PCT/JP2005/004165 WO2005087988A1 (fr) 2004-03-16 2005-03-03 Fibre d'acide polylactique extrêmement fine, structure fibreuse et procédé pour produire celles-ci

Publications (2)

Publication Number Publication Date
EP1731633A1 EP1731633A1 (fr) 2006-12-13
EP1731633A4 true EP1731633A4 (fr) 2007-12-19

Family

ID=34975614

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05720436A Withdrawn EP1731633A4 (fr) 2004-03-16 2005-03-03 Fibre d'acide polylactique extrêmement fine, structure fibreuse et procédé pour produire celles-ci

Country Status (7)

Country Link
US (1) US20070172651A1 (fr)
EP (1) EP1731633A4 (fr)
JP (1) JP4243292B2 (fr)
KR (1) KR20060130732A (fr)
CN (1) CN1985032A (fr)
CA (1) CA2560363A1 (fr)
WO (1) WO2005087988A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231480A (ja) * 2006-03-03 2007-09-13 Institute Of Physical & Chemical Research ステレオコンプレックス構造を有するポリ乳酸繊維およびその製造方法
JP4848224B2 (ja) * 2006-08-03 2011-12-28 太陽化学株式会社 ナノファイバー集合体
JP5028047B2 (ja) * 2006-08-08 2012-09-19 倉敷繊維加工株式会社 防風性、防水透湿性に優れる積層シート、それを用いた生地及びそれらの製造方法
JP4903595B2 (ja) * 2007-02-09 2012-03-28 パナソニック株式会社 ナノファイバー製造方法およびナノファイバー製造装置
JP2009006135A (ja) * 2007-05-31 2009-01-15 Teijin Ltd 嗜好性飲料抽出用フィルターをおよびこれを用いてなる嗜好性飲料抽出用バッグ
ES2370954T3 (es) * 2007-07-18 2011-12-26 Basf Se Método para la producción de nano-y mesofibras mediante electrohilado de dispersiones coloidales que contienen al menos un polímero esencialmente insoluble en agua.
WO2009045877A1 (fr) * 2007-09-28 2009-04-09 Natureworks Llc Procédés de fabrication de fibres stéréocomplexes d'acide polylactique
CN101878332B (zh) * 2007-09-28 2012-09-05 自然工作有限责任公司 聚交酯立体络合物共轭纤维
US20110105695A1 (en) * 2007-09-28 2011-05-05 Schroeder Joseph D Method for making Plas stereocomplexes
PL2135887T3 (pl) 2008-06-18 2011-05-31 Inst Biopolimerow I Wlokien Chemicznych Sposób wytwarzania stereokompleksu polikwasu mlekowego w postaci proszku
US8242073B2 (en) * 2008-07-10 2012-08-14 The Hong Kong Polytechnic University Biodegradable and bioabsorbable biomaterials and keratin fibrous articles for medical applications
CN101831762A (zh) * 2010-04-08 2010-09-15 苏州大学 虎纹捕鸟蛛丝/聚乳酸复合纤维多孔膜及其制备方法
TWI584825B (zh) 2012-05-14 2017-06-01 帝人股份有限公司 薄片成形體及止血材
CN104018294B (zh) * 2014-04-10 2016-06-22 中国科学院宁波材料技术与工程研究所 一种聚乳酸纳米纤维膜及其制备方法
CN104029443B (zh) * 2014-05-28 2016-04-13 中原工学院 一种pm2.5防护口罩用聚乳酸多层纤维膜的制备方法
CN105274728B (zh) * 2014-05-28 2018-10-16 福建赛特新材股份有限公司 一种生物可溶解纤维毡及其制备方法和使用该毡的真空绝热板
CA2952604C (fr) * 2014-06-18 2019-01-29 Toray Industries, Inc. Stratifie et son procede de production
JP6718159B2 (ja) * 2015-05-28 2020-07-08 国立大学法人京都工芸繊維大学 プラスチックナノファイバおよび光ファイバならびにプラスチックナノファイバの作製方法
KR101747825B1 (ko) 2015-12-22 2017-06-15 경희대학교 산학협력단 폴리-d-락트산 및 폴리-l-락트산의 스테레오컴플렉스 결정 구조를 포함하는 것을 특징으로 하는 압전소재
CN108754832B (zh) * 2018-04-10 2021-08-10 何炽斌 一种可生物降解的一次性拖地布及其生产方法
US11361893B2 (en) * 2018-11-27 2022-06-14 City University Of Hong Kong Soft body robotic device
CN115467084B (zh) * 2022-09-05 2023-08-08 南通大学 一种亲水性pla油水分离膜及其制备方法
CN116791233A (zh) * 2023-03-17 2023-09-22 东华大学 一种多孔聚乳酸抗菌纳米纤维及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181207B (en) * 1985-10-04 1990-05-23 Ethicon Inc Improvements in electrostatically produced structures and methods of manufacturing thereof
JPH0781204B2 (ja) * 1987-04-21 1995-08-30 株式会社バイオマテリアルユニバ−ス ポリ乳酸繊維
JPH03220305A (ja) * 1989-11-21 1991-09-27 I C I Japan Kk 静電紡糸の製造方法
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
FR2709500B1 (fr) * 1993-08-02 1996-02-16 Fiberweb Sodoca Sarl Non-tissé à base de polymères dérivés de l'acide lactique, procédé de fabrication et utilisation d'un tel non-tissé.
JP3316306B2 (ja) * 1994-05-06 2002-08-19 カネボウ株式会社 高分子量ポリ乳酸成形品の製造方法
JP2002030523A (ja) * 2000-07-14 2002-01-31 Toray Ind Inc ポリ乳酸繊維
KR20020063020A (ko) * 2001-01-26 2002-08-01 한국과학기술연구원 미세 섬유상 고분자웹의 제조 방법
US6713011B2 (en) * 2001-05-16 2004-03-30 The Research Foundation At State University Of New York Apparatus and methods for electrospinning polymeric fibers and membranes
JP4056361B2 (ja) * 2002-11-14 2008-03-05 帝人株式会社 ポリグリコール酸繊維構造体、およびその製造方法
JP2004256974A (ja) * 2003-02-27 2004-09-16 Japan Vilene Co Ltd 静電紡糸方法及び静電紡糸装置
JP4383763B2 (ja) * 2003-03-28 2009-12-16 帝人株式会社 細胞培養基材およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZONG X ET AL: "Structure and process relationship of electrospun bioabsorbable nanofiber membranes", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 43, no. 16, July 2002 (2002-07-01), pages 4403 - 4412, XP004373517, ISSN: 0032-3861 *

Also Published As

Publication number Publication date
JPWO2005087988A1 (ja) 2008-01-31
KR20060130732A (ko) 2006-12-19
US20070172651A1 (en) 2007-07-26
JP4243292B2 (ja) 2009-03-25
CA2560363A1 (fr) 2005-09-22
CN1985032A (zh) 2007-06-20
EP1731633A1 (fr) 2006-12-13
WO2005087988A1 (fr) 2005-09-22

Similar Documents

Publication Publication Date Title
EP1731633A4 (fr) Fibre d'acide polylactique extrêmement fine, structure fibreuse et procédé pour produire celles-ci
EP2060665A4 (fr) Fibre d'acide polylactique et procédé de fabrication
EP1930487A4 (fr) Procédé de production de fibre filée composite de type île et mer
EP1887112A4 (fr) Fibre ceramique et son procede de production
EP1883522A4 (fr) Procédé et dispositif de production de fibres filées électriquement et fibres ainsi produites
EP1939336A4 (fr) Fil frise, procede de fabrication correspondant et structure de fibre
PT1893393T (pt) Aparelho e processo para produzir materiais fibrosos
HK1132958A1 (en) Process for producing fibrillated fibers
WO2009010940A3 (fr) Procédé de réalisation de structures fibreuses
EP1824808A4 (fr) Processus de purification d'acide hydroxycarboxylique, processus de production d'ester cyclique et processus de production d'acide polyhydroxycarboxylique
EP1961847A4 (fr) Fibre de carbone, procede de fabrication d'une fibre precurseur a base de polyacrylonitrile pour la fabrication d'une fibre de carbone et procede de fabrication d'une fibre de carbone
EP1709219A4 (fr) Nanofibres et dispositif de fabrication de nanofibres par electrorotation reactive
EP2133366A4 (fr) Matière de cellulose fibreuse fine et son procédé de fabrication
EP1947121A4 (fr) Microsphère expansible à la chaleur et procédé servant à produire celle-ci
EP1726698A4 (fr) Ensemble de fibres inorganiques, procede destine a produire un ensemble de fibres inorganiques, structure en nid d'abeilles et procede destine a produire une structure en nid d'abeilles
EP1921183A4 (fr) Fibre ininflammable, fibre de carbone, et procede de production des deux types de fibres
EP1746080A4 (fr) 3,8-dihalogénopyrène substitué en position 1 et 6 et procédé servant à produire celui-ci
EP1803755A4 (fr) Solution de resine d'urethane, procede pour sa preparation et methode de production de resine d'urethane
GB2418676B (en) Arrangement for mixing fibre components, especially in spinning preparation, fibre web production or the like
EP1797235A4 (fr) Procede alcalin ameliore et systeme de fabrication de pate a papier
EP1739220A4 (fr) Procede de fabrication de tissu non tisse et tissu non tisse
EP1947079A4 (fr) Procede de production d acide glycolique
EP2208813A4 (fr) Brin de fibre de carbone et son procédé de fabrication
EP1703015A4 (fr) Liquide de traitement de fibres, tissu modifie, et son procede de production
HK1091244A1 (en) Filler-fixed fiber, fiber structure, molded fiber, and processes for producing these

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20061005

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20071116

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20090403