AU658827B2 - A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions - Google Patents

A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions Download PDF

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Publication number
AU658827B2
AU658827B2 AU82321/91A AU8232191A AU658827B2 AU 658827 B2 AU658827 B2 AU 658827B2 AU 82321/91 A AU82321/91 A AU 82321/91A AU 8232191 A AU8232191 A AU 8232191A AU 658827 B2 AU658827 B2 AU 658827B2
Authority
AU
Australia
Prior art keywords
fibrids
fibers
poly
pulp
polymer
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.)
Ceased
Application number
AU82321/91A
Other languages
English (en)
Other versions
AU8232191A (en
Inventor
Steven R Allen
David Mark Gale
Aziz Ahmed Mian
Sam L Samuels
Hsiang Shih
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=24216340&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU658827(B2) "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 AU8232191A publication Critical patent/AU8232191A/en
Application granted granted Critical
Publication of AU658827B2 publication Critical patent/AU658827B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (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)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU82321/91A 1990-07-20 1991-07-19 A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions Ceased AU658827B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55519490A 1990-07-20 1990-07-20
US555194 1990-07-20
PCT/US1991/005000 WO1992001829A1 (en) 1990-07-20 1991-07-19 A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions

Publications (2)

Publication Number Publication Date
AU8232191A AU8232191A (en) 1992-02-18
AU658827B2 true AU658827B2 (en) 1995-05-04

Family

ID=24216340

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82321/91A Ceased AU658827B2 (en) 1990-07-20 1991-07-19 A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions

Country Status (9)

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

Families Citing this family (6)

* 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
WO2015066160A1 (en) * 2013-10-30 2015-05-07 E. I. Du Pont De Nemours And Company Sheets and fibrids comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from (6)-amino-2-(p-aminophenyl)benzimidazole
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
CN110088371B (zh) * 2016-11-30 2022-10-04 帝人芳纶有限公司 适用于电子应用的芳族聚酰胺纸
US12610742B2 (en) 2019-11-25 2026-04-21 Aita Bio Inc. Micropump and method of fabricating the same
KR102353324B1 (ko) * 2020-12-24 2022-01-19 에너진(주) 여과성을 향상시킨 정전필터의 제조장치

Citations (3)

* 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
US3441473A (en) * 1966-03-16 1969-04-29 West Virginia Pulp & Paper Co Cellulose derivative compositions and paper containing the derivatives
EP0381206A2 (en) * 1989-02-01 1990-08-08 E.I. du Pont de Nemours and Company Fiber, rovings and mats from lyotropic liquid crystalline polymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187143A (en) * 1975-10-01 1980-02-05 Basf Aktiengesellschaft Manufacture of fibrids from poly(amide-imide) resins
US5026456A (en) * 1990-06-14 1991-06-25 E. I. Du Pont De Nemours And Company Aramid papers containing aramid paper pulp

Patent Citations (3)

* 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
US3441473A (en) * 1966-03-16 1969-04-29 West Virginia Pulp & Paper Co Cellulose derivative compositions and paper containing the derivatives
EP0381206A2 (en) * 1989-02-01 1990-08-08 E.I. du Pont de Nemours and Company Fiber, rovings and mats from lyotropic liquid crystalline polymers

Also Published As

Publication number Publication date
JP3022597B2 (ja) 2000-03-21
WO1992001829A1 (en) 1992-02-06
PL297657A1 (enExample) 1992-07-13
ATE162857T1 (de) 1998-02-15
DE69128834D1 (de) 1998-03-05
EP0540608B1 (en) 1998-01-28
JPH05508451A (ja) 1993-11-25
EP0540608A1 (en) 1993-05-12
AU8232191A (en) 1992-02-18
KR0178360B1 (ko) 1999-02-01
DE69128834T2 (de) 1998-09-10
CA2087727A1 (en) 1992-01-21

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