BRPI0819392A2 - "processo contínuo de fiação a seco" - Google Patents

"processo contínuo de fiação a seco"

Info

Publication number
BRPI0819392A2
BRPI0819392A2 BRPI0819392A BRPI0819392A2 BR PI0819392 A2 BRPI0819392 A2 BR PI0819392A2 BR PI0819392 A BRPI0819392 A BR PI0819392A BR PI0819392 A2 BRPI0819392 A2 BR PI0819392A2
Authority
BR
Brazil
Prior art keywords
spinning process
dry spinning
continuous dry
continuous
spinning
Prior art date
Application number
Other languages
English (en)
Inventor
Mark H Headinger
David W Luckey
Edgar N Rudisill
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
Application filed by Du Pont filed Critical Du Pont
Publication of BRPI0819392A2 publication Critical patent/BRPI0819392A2/pt

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
    • D01D5/04—Dry spinning methods
    • 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
    • D01D11/00—Other features of manufacture
    • 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
    • D01D5/12—Stretch-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
BRPI0819392 2007-12-19 2008-12-18 "processo contínuo de fiação a seco" BRPI0819392A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/004,330 US7780889B2 (en) 2007-12-19 2007-12-19 Multistage draw with relaxation step
PCT/US2008/087389 WO2009085930A1 (en) 2007-12-19 2008-12-18 Multistage draw with relaxation step

Publications (1)

Publication Number Publication Date
BRPI0819392A2 true BRPI0819392A2 (pt) 2015-04-22

Family

ID=40636982

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819392 BRPI0819392A2 (pt) 2007-12-19 2008-12-18 "processo contínuo de fiação a seco"

Country Status (7)

Country Link
US (1) US7780889B2 (pt)
EP (1) EP2235241B1 (pt)
JP (1) JP5186009B2 (pt)
KR (1) KR101562414B1 (pt)
CN (1) CN101903575B (pt)
BR (1) BRPI0819392A2 (pt)
WO (1) WO2009085930A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7998575B2 (en) * 2007-12-19 2011-08-16 E.I. Du Pont De Nemours And Company Low shrinkage, dyeable MPD-I yarn
CN102534839A (zh) * 2010-12-09 2012-07-04 烟台泰和新材料股份有限公司 制备间位芳纶纤维的方法
KR101386429B1 (ko) * 2012-12-28 2014-04-29 코오롱인더스트리 주식회사 파라-아라미드 섬유의 제조방법
KR101489408B1 (ko) * 2013-11-14 2015-02-04 도레이케미칼 주식회사 컨디셔닝부를 구비한 건식 방사장치
KR101506662B1 (ko) * 2013-11-14 2015-03-30 도레이케미칼 주식회사 컨디셔닝부를 구비한 건식 방사장치
US10954609B2 (en) 2015-07-29 2021-03-23 Dupont Safety & Construction, Inc. Yarn from polymers having different decomposition temperatures and process for forming same
WO2023147257A1 (en) 2022-01-27 2023-08-03 Dupont Safety & Construction, Inc. Flame-resistant garments and fabrics with yarns comprising a polymer blend of meta-aramid and polyvinylpyrrolidone
WO2024015206A1 (en) 2022-07-15 2024-01-18 Ddp Specialty Electronic Materials Us, Llc Flame-resistant shield for protected membrane roofs

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130948A (en) 1937-04-09 1938-09-20 Du Pont Synthetic fiber
US2210161A (en) * 1937-10-23 1940-08-06 Du Pont Production of filamentary structures
US3063966A (en) * 1958-02-05 1962-11-13 Du Pont Process of making wholly aromatic polyamides
US3094511A (en) 1958-11-17 1963-06-18 Du Pont Wholly aromatic polyamides
US3133138A (en) 1958-12-19 1964-05-12 Du Pont Stretching and heat crystallization of poly(meta-phenylene isophthalamide) fibers
US3414645A (en) 1964-06-19 1968-12-03 Monsanto Co Process for spinning wholly aromatic polyamide fibers
US3360598A (en) * 1964-12-28 1967-12-26 Du Pont Process of dry spinning an aromatic polycarbonamide fiber
US3287324A (en) 1965-05-07 1966-11-22 Du Pont Poly-meta-phenylene isophthalamides
US3381506A (en) 1966-08-19 1968-05-07 Du Pont Liquid-stripper bar
US3391672A (en) 1966-09-07 1968-07-09 Du Pont Apparatus for removal of liquid from moving filamentary yarns
US3493422A (en) 1967-02-28 1970-02-03 Du Pont Apparatus and process for liquid treatment of shaped structures
US3725523A (en) 1971-08-03 1973-04-03 Du Pont Process for extracting and drawing a tow
CS160281B1 (pt) * 1971-12-22 1975-03-28
US3765195A (en) 1972-02-22 1973-10-16 Du Pont Fluid stripping devices
JPS5653207A (en) * 1979-10-02 1981-05-12 Teijin Ltd Production of aromatic polyamide fiber
US4466935A (en) * 1983-04-22 1984-08-21 E. I. Du Pont De Nemours And Company Aramid spinning process
US4668234A (en) * 1985-08-15 1987-05-26 E. I. Du Pont De Nemours And Company Aromatic polyamide fibers and process for stabilizing such fibers with surfactants
US4883496A (en) 1988-02-14 1989-11-28 E. I. Du Pont De Nemours And Company Process for dyeing crystalline aromatic polyamide fibers with water-insoluble dyes
RU1688612C (ru) * 1989-07-11 1993-12-15 Всесоюзный научно-исследовательский институт синтетического волокна Способ получени волокна из полиметафениленизофталамида
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
US5340519A (en) * 1993-03-29 1994-08-23 E. I. Du Pont De Nemours And Company Preparation of poly(m-phenylene isophthalamide) filaments
DE4400248A1 (de) * 1994-01-06 1995-07-13 Hoechst Ag Verfahren zur Herstellung von massegefärbten geformten Gebilden auf der Basis von aromatischen Polyamiden, massegefärbte Fasern, sowie Vermischung zur Herstellung von massegefärbten geformten Gebilden
JP2600066B2 (ja) * 1995-03-29 1997-04-16 財団法人工業技術研究院 可溶性全芳香族のポリアミドの繊維を調製する方法
CN1140769A (zh) * 1995-06-30 1997-01-22 普拉塞尔技术有限公司 纺制空心纤维膜的方法和装置
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
DE60029085T8 (de) * 1999-10-21 2007-05-16 Teijin Ltd. Verfahren zur herstellung von meta-aromatischen polyamidfasern
JP2003520303A (ja) * 2000-01-20 2003-07-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ２成分繊維の高速紡糸方法
CA2369681C (en) * 2000-02-16 2006-03-28 Teijin Limited Meta-type wholly aromatic polyamide filaments and process for producing same
CN1360001A (zh) * 2000-12-20 2002-07-24 杭州国森化学工业有限公司 一种(甲基)丙烯酸酯结构粘合剂
US7393483B2 (en) * 2002-09-09 2008-07-01 Nok Corporation Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane
JP2005042262A (ja) * 2003-07-24 2005-02-17 Teijin Techno Products Ltd 易染性メタ型全芳香族ポリアミド繊維の製造方法
US20050093198A1 (en) * 2003-10-31 2005-05-05 Rodini David J. Wet spinning process for aramid polymer containing salts
MY138441A (en) * 2003-12-09 2009-06-30 Teijin Aramid Bv Aramid fibrils
MY145156A (en) * 2003-12-09 2011-12-30 Teijin Aramid Bv Para-aramid fibrid film
US7846363B2 (en) * 2006-08-23 2010-12-07 Honeywell International Inc. Process for the preparation of UHMW multi-filament poly(alpha-olefin) yarns
US7456120B2 (en) * 2006-09-13 2008-11-25 E. I. Du Pont De Nemours And Company Bag filter comprising meta-aramid and acrylic fiber

Also Published As

Publication number Publication date
US7780889B2 (en) 2010-08-24
EP2235241B1 (en) 2017-05-31
EP2235241A1 (en) 2010-10-06
KR20100108384A (ko) 2010-10-06
US20090160082A1 (en) 2009-06-25
JP5186009B2 (ja) 2013-04-17
KR101562414B1 (ko) 2015-10-21
JP2011508103A (ja) 2011-03-10
CN101903575B (zh) 2012-08-08
CN101903575A (zh) 2010-12-01
WO2009085930A1 (en) 2009-07-09

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B10A Cessation: cessation confirmed