ATE162857T1 - Verfahren zur herstellung von subdenier fasern, pulpeähnlichen kurzen fasern, fibriden, vorgarnen und matten aus isotropen polymeren lösungen - Google Patents

Verfahren zur herstellung von subdenier fasern, pulpeähnlichen kurzen fasern, fibriden, vorgarnen und matten aus isotropen polymeren lösungen

Info

Publication number
ATE162857T1
ATE162857T1 AT91913576T AT91913576T ATE162857T1 AT E162857 T1 ATE162857 T1 AT E162857T1 AT 91913576 T AT91913576 T AT 91913576T AT 91913576 T AT91913576 T AT 91913576T AT E162857 T1 ATE162857 T1 AT E162857T1
Authority
AT
Austria
Prior art keywords
fibers
stream
polymer solutions
fibrides
ravings
Prior art date
Application number
AT91913576T
Other languages
English (en)
Inventor
Steven R Allen
David Mark Gale
Aziz Ahmed Mian
Sam L Samuels
Hsiang Shih
Original Assignee
Du Pont
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=24216340&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE162857(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE162857T1 publication Critical patent/ATE162857T1/de

Links

Classifications

    • 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
    • D04H13/00—Other non-woven fabrics
    • 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
    • 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
    • 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
    • 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
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/26—Polyamides; Polyimides

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
AT91913576T 1990-07-20 1991-07-19 Verfahren zur herstellung von subdenier fasern, pulpeähnlichen kurzen fasern, fibriden, vorgarnen und matten aus isotropen polymeren lösungen ATE162857T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55519490A 1990-07-20 1990-07-20

Publications (1)

Publication Number Publication Date
ATE162857T1 true ATE162857T1 (de) 1998-02-15

Family

ID=24216340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91913576T ATE162857T1 (de) 1990-07-20 1991-07-19 Verfahren zur herstellung von subdenier fasern, pulpeähnlichen kurzen fasern, fibriden, vorgarnen und matten aus isotropen polymeren lösungen

Country Status (9)

Country Link
EP (1) EP0540608B1 (de)
JP (1) JP3022597B2 (de)
KR (1) KR0178360B1 (de)
AT (1) ATE162857T1 (de)
AU (1) AU658827B2 (de)
CA (1) CA2087727A1 (de)
DE (1) DE69128834T2 (de)
PL (1) PL297657A1 (de)
WO (1) WO1992001829A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6001303A (en) * 1997-12-19 1999-12-14 Kimberly-Clark Worldwide, Inc. Process of making fibers
CN105705689B (zh) * 2013-10-30 2017-11-07 纳幕尔杜邦公司 包含聚(间苯二甲酰间苯二胺)和由5(6)‑氨基‑2‑(对氨基苯基)苯并咪唑制成的共聚物的混合物的片材和沉析纤维
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
EP3548657B1 (de) * 2016-11-30 2022-08-17 Teijin Aramid B.V. Zur verwendung in elektronischen anwendungen geeignetes aramidpapier
KR102353324B1 (ko) * 2020-12-24 2022-01-19 에너진(주) 여과성을 향상시킨 정전필터의 제조장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
US4187143A (en) * 1975-10-01 1980-02-05 Basf Aktiengesellschaft Manufacture of fibrids from poly(amide-imide) resins
US4963298A (en) * 1989-02-01 1990-10-16 E. I. Du Pont De Nemours And Company Process for preparing fiber, rovings and mats from lyotropic liquid crystalline polymers
US5026456A (en) * 1990-06-14 1991-06-25 E. I. Du Pont De Nemours And Company Aramid papers containing aramid paper pulp

Also Published As

Publication number Publication date
DE69128834D1 (de) 1998-03-05
JPH05508451A (ja) 1993-11-25
EP0540608B1 (de) 1998-01-28
WO1992001829A1 (en) 1992-02-06
AU658827B2 (en) 1995-05-04
JP3022597B2 (ja) 2000-03-21
KR0178360B1 (ko) 1999-02-01
PL297657A1 (de) 1992-07-13
CA2087727A1 (en) 1992-01-21
EP0540608A1 (de) 1993-05-12
DE69128834T2 (de) 1998-09-10
AU8232191A (en) 1992-02-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee