DE69719351T2 - METHOD FOR PRODUCING HIGH-STRENGTH ARAMID FIBERS - Google Patents

METHOD FOR PRODUCING HIGH-STRENGTH ARAMID FIBERS

Info

Publication number
DE69719351T2
DE69719351T2 DE69719351T DE69719351T DE69719351T2 DE 69719351 T2 DE69719351 T2 DE 69719351T2 DE 69719351 T DE69719351 T DE 69719351T DE 69719351 T DE69719351 T DE 69719351T DE 69719351 T2 DE69719351 T2 DE 69719351T2
Authority
DE
Germany
Prior art keywords
producing high
aramid fibers
strength aramid
strength
fibers
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
DE69719351T
Other languages
German (de)
Other versions
DE69719351D1 (en
Inventor
Takeji Furumai
Kouzou Imaeda
D Moore
Mikio Ohno
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
Priority claimed from US08/950,250 external-priority patent/US5853640A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69719351D1 publication Critical patent/DE69719351D1/en
Application granted granted Critical
Publication of DE69719351T2 publication Critical patent/DE69719351T2/en
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
    • 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
    • D01D5/06—Wet spinning methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
DE69719351T 1996-10-25 1997-10-22 METHOD FOR PRODUCING HIGH-STRENGTH ARAMID FIBERS Expired - Lifetime DE69719351T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2945296P 1996-10-25 1996-10-25
US08/950,250 US5853640A (en) 1997-10-14 1997-10-14 Process for making high tenacity aramid fibers
PCT/US1997/019148 WO1998018984A1 (en) 1996-10-25 1997-10-22 Process for making high tenacity aramid fibers

Publications (2)

Publication Number Publication Date
DE69719351D1 DE69719351D1 (en) 2003-04-03
DE69719351T2 true DE69719351T2 (en) 2003-10-30

Family

ID=26704957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719351T Expired - Lifetime DE69719351T2 (en) 1996-10-25 1997-10-22 METHOD FOR PRODUCING HIGH-STRENGTH ARAMID FIBERS

Country Status (7)

Country Link
EP (1) EP0934434B1 (en)
JP (1) JP3888645B2 (en)
KR (1) KR100431679B1 (en)
CN (1) CN1076405C (en)
DE (1) DE69719351T2 (en)
EA (1) EA001176B1 (en)
WO (1) WO1998018984A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100903075B1 (en) * 2001-08-11 2009-06-18 렌찡 악티엔게젤샤프트 Precipitating bath
JP4730306B2 (en) * 2004-06-25 2011-07-20 東レ株式会社 Manufacturing method of fiber bundle
KR100749962B1 (en) * 2005-07-06 2007-08-16 주식회사 코오롱 Aromatic polyamide filament and method of manufacturing the same
EP2489765B1 (en) * 2006-10-31 2013-10-02 E. I. du Pont de Nemours and Company Apparatus for the production of yarn
US7976943B2 (en) * 2007-10-09 2011-07-12 E. I. Du Pont De Nemours And Company High linear density, high modulus, high tenacity yarns and methods for making the yarns
US20110045297A1 (en) * 2008-03-31 2011-02-24 Kolon Industries Inc, Para-aramid fiber and method of preparing the same
KR101050860B1 (en) 2008-03-31 2011-07-20 코오롱인더스트리 주식회사 Para aramid fiber
KR100930204B1 (en) * 2008-06-27 2009-12-07 주식회사 코오롱 Aramide fiber and method for manufacturing the same
EP2321452B8 (en) * 2008-08-29 2012-04-11 Teijin Aramid B.V. Process for producing a plurality of high-strength, high modulus aromatic polyamide filaments
CN102395717B (en) 2009-02-17 2013-03-06 帝人芳纶有限公司 Method for producing a filament yarn from an aromatic polyamide
KR101192918B1 (en) 2010-12-27 2012-10-18 코오롱인더스트리 주식회사 Method for manufacturing Aramid fiber
JP5960167B2 (en) * 2011-01-13 2016-08-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ Copolymer fiber and yarn and method for producing copolymer fiber and yarn
KR101394653B1 (en) 2012-10-18 2014-05-12 주식회사 효성 Aromatic polyamide multi filament having high-strength and process for preparing the same
KR101959209B1 (en) * 2013-06-28 2019-03-19 코오롱인더스트리 주식회사 Method of manufacturing aramid fiber
CN103498207B (en) * 2013-10-21 2016-05-18 中蓝晨光化工研究设计院有限公司 A kind of solidification forming device that is applicable to dry spray-wet spinning manufacture aramid IIII fiber
CN105671659B (en) * 2016-04-08 2018-04-06 中芳特纤股份有限公司 A kind of coagulating bath accelerator for para-aramid fiber high speed spinning
CN108486678B (en) * 2018-04-28 2020-08-28 义乌华鼎锦纶股份有限公司 Preparation method of graphene/polyamide 6 composite fiber
CN109537074A (en) * 2018-12-28 2019-03-29 中国纺织科学研究院有限公司 Coagulation forming device for cellulose spinning
CN110747524B (en) * 2019-11-26 2022-04-15 中芳特纤股份有限公司 Coagulating bath device for para-aramid dry-jet wet spinning and spinning method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340559A (en) * 1980-10-31 1982-07-20 E. I. Du Pont De Nemours And Company Spinning process
US4898704A (en) * 1988-08-30 1990-02-06 E. I. Du Pont De Nemours & Co. Coagulating process for filaments
US5173236A (en) * 1991-03-08 1992-12-22 E. I. Du Pont De Nemours And Company Method for spinning para-aramid fibers of high tenacity and high elongation at break
US5330698A (en) * 1993-04-19 1994-07-19 E. I. Du Pont De Nemours And Company Process for making high elongation PPD-T fibers

Also Published As

Publication number Publication date
KR100431679B1 (en) 2004-05-17
WO1998018984A1 (en) 1998-05-07
EP0934434A1 (en) 1999-08-11
CN1234839A (en) 1999-11-10
EP0934434B1 (en) 2003-02-26
KR20000052793A (en) 2000-08-25
JP2002515949A (en) 2002-05-28
EA001176B1 (en) 2000-10-30
JP3888645B2 (en) 2007-03-07
DE69719351D1 (en) 2003-04-03
CN1076405C (en) 2001-12-19
EA199900408A1 (en) 1999-10-28

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