ES2101679T5 - Procedimiento de fabricacion de fibras, mechas y fieltros de polimeros cristalinos liquidos liotropos. - Google Patents

Procedimiento de fabricacion de fibras, mechas y fieltros de polimeros cristalinos liquidos liotropos.

Info

Publication number
ES2101679T5
ES2101679T5 ES90101976T ES90101976T ES2101679T5 ES 2101679 T5 ES2101679 T5 ES 2101679T5 ES 90101976 T ES90101976 T ES 90101976T ES 90101976 T ES90101976 T ES 90101976T ES 2101679 T5 ES2101679 T5 ES 2101679T5
Authority
ES
Spain
Prior art keywords
liquid crystal
procedure
liotropes
meches
felts
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.)
Expired - Lifetime
Application number
ES90101976T
Other languages
English (en)
Other versions
ES2101679T3 (es
Inventor
Steven Robert Allen
Aziz Ahmed Mian
Sam Louis Samuels
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.)
EIDP Inc
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23176619&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2101679(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES2101679T3 publication Critical patent/ES2101679T3/es
Application granted granted Critical
Publication of ES2101679T5 publication Critical patent/ES2101679T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • 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
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Polyamides (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

PROCEDIMIENTO NUEVO PARA PREPARAR FIBRA SUBDENIER Y ESTRUCTURAS DE LA MISMA, DE POLIMEROS CRISTALINOS LIQUIDOS LIOTROPICOS.
ES90101976T 1989-02-01 1990-02-01 Procedimiento de fabricacion de fibras, mechas y fieltros de polimeros cristalinos liquidos liotropos. Expired - Lifetime ES2101679T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/304,461 US4963298A (en) 1989-02-01 1989-02-01 Process for preparing fiber, rovings and mats from lyotropic liquid crystalline polymers

Publications (2)

Publication Number Publication Date
ES2101679T3 ES2101679T3 (es) 1997-07-16
ES2101679T5 true ES2101679T5 (es) 2003-11-01

Family

ID=23176619

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90101976T Expired - Lifetime ES2101679T5 (es) 1989-02-01 1990-02-01 Procedimiento de fabricacion de fibras, mechas y fieltros de polimeros cristalinos liquidos liotropos.

Country Status (6)

Country Link
US (1) US4963298A (es)
EP (1) EP0381206B2 (es)
JP (1) JP2897136B2 (es)
CA (1) CA2008421C (es)
DE (1) DE69030338T3 (es)
ES (1) ES2101679T5 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296286A (en) * 1989-02-01 1994-03-22 E. I. Du Pont De Nemours And Company Process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
US5366781A (en) * 1989-04-13 1994-11-22 E. I. Du Pont De Nemours And Company Oriented, shape articles of lyotropic/thermally-consolidatable polymer blends
KR0178360B1 (ko) * 1990-07-20 1999-02-01 미리암 디. 메코너헤이 등방성 폴리머 용액으로부터 서브데니어 섬유, 펄프상 단섬유, 피브리드, 로빙 및 매트의 제조 방법
US5279776A (en) * 1991-09-17 1994-01-18 E. I. Du Pont De Nemours And Company Method for making strong discrete fibers
US5196207A (en) * 1992-01-27 1993-03-23 Kimberly-Clark Corporation Meltblown die head
US5346747A (en) * 1992-12-24 1994-09-13 Granmont, Inc. Composite printed circuit board substrate and process for its manufacture
EP0695122A1 (en) * 1993-04-20 1996-02-07 E.I. Du Pont De Nemours And Company Water-soluble fibers and nets as agricultural formulations
US6051175A (en) * 1993-09-03 2000-04-18 Polymer Processing Research Inst., Ltd. Process for producing filament and filament assembly composed of thermotropic liquid crystal polymer
US5429864A (en) * 1993-10-06 1995-07-04 E. I. Du Pont De Nemours And Company High efficiency filter fabric for hot gas filtration
US5585052A (en) * 1994-08-10 1996-12-17 The Dow Chemical Company Process for the preparation of polybenzazole staple fiber
RU2156839C2 (ru) * 1996-03-06 2000-09-27 Мицубиси Рэйон Ко., Лтд. Волокна фибрилловой системы (варианты), формованное изделие, способ изготовления волокон фибрилловой системы, прядильная фильера для изготовления волокон фибрилловой системы
ATE298016T1 (de) 1998-09-14 2005-07-15 Cerex Advanced Fabrics Inc Vliessstoffe
DE10023391A1 (de) * 2000-05-12 2001-03-15 Lurgi Zimmer Ag Verfahren und Vorrichtung zur zugspannungsfreien Förderung von Endlosformkörpern
CA2421635A1 (en) 2000-09-15 2002-03-21 First Quality Fibers, Llc Apparatus for manufacturing optical fiber made of semi-crystalline polymer
EP1438452A1 (en) * 2001-08-17 2004-07-21 Cerex Advanced Fabrics, Inc. Nonwoven fabrics with two or more filament cross sections
MY138441A (en) * 2003-12-09 2009-06-30 Teijin Aramid Bv Aramid fibrils
US7311050B2 (en) * 2005-04-19 2007-12-25 Kamterter Ii, L.L.C. Systems for the control and use of fluids and particles
TWI330209B (en) * 2005-12-28 2010-09-11 Taiwan Textile Res Inst A method and an apparatus for producing ultra thin fiber of chitosan non-wover clothes
EP2021536B1 (en) * 2006-04-24 2014-02-26 Coloplast A/S Non-woven structures produced by a non-toxic dry solvent spinning process
US7665149B2 (en) * 2008-05-14 2010-02-23 E.I. Du Pont De Nemours And Company Ballistic resistant body armor articles
JP2011241510A (ja) 2010-05-19 2011-12-01 Toyota Boshoku Corp 溶融紡糸方法及び溶融紡糸装置
JP5482440B2 (ja) 2010-05-19 2014-05-07 トヨタ紡織株式会社 溶融紡糸方法及び溶融紡糸装置
CN103147138B (zh) * 2013-03-08 2015-11-04 厦门大学 一种借助双层气体加强聚焦功能的电纺直写喷印装置
EP3237454B1 (en) 2014-12-22 2020-08-12 DuPont Industrial Biosciences USA, LLC Polymeric blend containing poly alpha-1,3-glucan
JP6963502B2 (ja) 2015-02-06 2021-11-10 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド ポリα−１，３−グルカン系ポリマーのコロイド分散液
US10738266B2 (en) 2015-06-01 2020-08-11 Dupont Industrial Biosciences Usa, Llc Structured liquid compositions comprising colloidal dispersions of poly alpha-1,3-glucan
JP2018123434A (ja) * 2015-06-07 2018-08-09 株式会社大木工藝 繊維集合体製造方法
EP3368717B1 (en) 2015-10-26 2022-12-14 Nutrition & Biosciences USA 4, Inc. Polysaccharide coatings for paper
JP6975158B2 (ja) 2015-10-26 2021-12-01 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド 水不溶性α−（１，３→グルカン）組成物
JP7045313B2 (ja) 2015-11-13 2022-03-31 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド 洗濯ケアおよび織物ケアにおいて使用するためのグルカン繊維組成物
WO2017083229A1 (en) 2015-11-13 2017-05-18 E. I. Du Pont De Nemours And Company Glucan fiber compositions for use in laundry care and fabric care
WO2017083226A1 (en) 2015-11-13 2017-05-18 E. I. Du Pont De Nemours And Company Glucan fiber compositions for use in laundry care and fabric care
CN108754639A (zh) * 2018-05-28 2018-11-06 泽塔纳米科技（苏州）有限公司 一种纳米纤维的制备方法
JP7666595B2 (ja) * 2021-06-07 2025-04-22 株式会社村田製作所 液晶ポリマーウェブの製造方法
CN113789608A (zh) * 2021-09-27 2021-12-14 威海联桥新材料科技股份有限公司 一种海藻酸钙非织造布的制备方法及生产设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
US3849241A (en) * 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
US4025593A (en) * 1971-08-06 1977-05-24 Solvay & Cie Fabrication of discontinuous fibrils
BE787033A (es) * 1971-08-06 1973-02-01 Solvay
BE795724A (fr) * 1972-02-25 1973-08-21 Basf Ag Procede et dispositif de fabrication de fibres courtes en matieres synthetiques thermoplastiques
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
US4210615A (en) * 1973-05-23 1980-07-01 Basf Aktiengesellschaft Manufacture of thermoplastics fibrids
US4192838A (en) * 1976-10-06 1980-03-11 Celanese Corporation Process for producing filter material
DE3480010D1 (en) * 1984-07-04 1989-11-09 Celanese Corp Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof

Also Published As

Publication number Publication date
DE69030338T3 (de) 2004-02-12
JPH02234909A (ja) 1990-09-18
EP0381206A3 (en) 1991-08-07
EP0381206B2 (en) 2003-04-16
DE69030338D1 (de) 1997-05-07
EP0381206A2 (en) 1990-08-08
CA2008421C (en) 2000-09-26
EP0381206B1 (en) 1997-04-02
CA2008421A1 (en) 1990-08-01
ES2101679T3 (es) 1997-07-16
DE69030338T2 (de) 1997-10-30
US4963298A (en) 1990-10-16
JP2897136B2 (ja) 1999-05-31

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