FR2375355A1 - Perfectionnements au filage au mouille - Google Patents

Perfectionnements au filage au mouille

Info

Publication number
FR2375355A1
FR2375355A1 FR7738418A FR7738418A FR2375355A1 FR 2375355 A1 FR2375355 A1 FR 2375355A1 FR 7738418 A FR7738418 A FR 7738418A FR 7738418 A FR7738418 A FR 7738418A FR 2375355 A1 FR2375355 A1 FR 2375355A1
Authority
FR
France
Prior art keywords
spinning
liquid
tube
wet spinning
coagulant
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.)
Granted
Application number
FR7738418A
Other languages
English (en)
French (fr)
Other versions
FR2375355B1 (enExample
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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2375355A1 publication Critical patent/FR2375355A1/fr
Application granted granted Critical
Publication of FR2375355B1 publication Critical patent/FR2375355B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
FR7738418A 1976-12-21 1977-12-20 Perfectionnements au filage au mouille Granted FR2375355A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,913 US4070431A (en) 1976-12-21 1976-12-21 Improved yarn extraction process

Publications (2)

Publication Number Publication Date
FR2375355A1 true FR2375355A1 (fr) 1978-07-21
FR2375355B1 FR2375355B1 (enExample) 1981-12-18

Family

ID=25028413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738418A Granted FR2375355A1 (fr) 1976-12-21 1977-12-20 Perfectionnements au filage au mouille

Country Status (5)

Country Link
US (1) US4070431A (enExample)
JP (1) JPS5838529B2 (enExample)
DE (1) DE2757116C2 (enExample)
FR (1) FR2375355A1 (enExample)
NL (1) NL7714137A (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298565A (en) * 1980-02-12 1981-11-03 E. I. Du Pont De Nemours And Company Spinning process
US4340559A (en) * 1980-10-31 1982-07-20 E. I. Du Pont De Nemours And Company Spinning process
DE3461487D1 (en) 1983-02-28 1987-01-15 Asahi Chemical Ind Process and apparatus for preparation of polyparaphenylene terephthalamide fibers
JPH086203B2 (ja) * 1986-07-03 1996-01-24 東レ株式会社 熱可塑性合成繊維の製造方法
JP2603971B2 (ja) * 1987-11-09 1997-04-23 旭化成工業株式会社 流管式湿式紡糸法
US4965033A (en) * 1990-03-26 1990-10-23 E. I. Du Pont De Nemours And Company Process for spinning high-strength, high-modulus aromatic polyamides
MY115308A (en) * 1993-05-24 2003-05-31 Tencel Ltd Spinning cell
US7683122B2 (en) * 2005-03-28 2010-03-23 E. I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
WO2006105227A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
EP1871933B1 (en) * 2005-03-28 2011-01-12 Magellan Systems International, Inc. Fusion-free hydrolysis of polyphosphoric acid in spun multifilament yarns
ATE495286T1 (de) * 2005-03-28 2011-01-15 Du Pont Verfahren zur hydrolyse von polyphosphorsäure in polyareneazolfasern
WO2006135470A2 (en) * 2005-03-28 2006-12-21 E.I. Du Pont De Nemours And Company Process for the production of polyarenazole yarn
CN101238164B (zh) * 2005-03-28 2012-10-03 纳幕尔杜邦公司 制备聚芳并唑聚合物的方法
JP4829959B2 (ja) * 2005-03-28 2011-12-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ペンダント型ヒドロキシル基とカチオンを有するポリアレーンアゾール重合体繊維
WO2006105076A2 (en) * 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
US7906615B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for hydrolyzing polyphosphoric acid in a spun yarn
WO2006105078A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Process for removing cations from polyareneazole fiber
JP4769294B2 (ja) * 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 紡績ヤーン中のポリ燐酸に熱表面上で加水分解を受けさせる方法
CN101203636B (zh) * 2005-03-28 2011-10-12 纳幕尔杜邦公司 使成型制品中的多磷酸水解的方法
WO2006105228A1 (en) * 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company High inherent viscosity polymers and fibers therefrom
CN101213243B (zh) * 2005-03-28 2011-06-22 纳幕尔杜邦公司 使用金属粉末制备高特性粘度聚芳烃唑的方法
US7888457B2 (en) 2005-04-01 2011-02-15 E. I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
CA2664292A1 (en) * 2006-10-31 2008-05-08 Magellan Systems International, Llc Process and apparatus for the production of yarn
EP2719801A1 (de) * 2012-10-10 2014-04-16 Aurotec GmbH Spinnbad und Verfahren zur Verfestigung eines Formkörpers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1117493A (fr) * 1953-12-09 1956-05-23 American Cyanamid Co Perfectionnements relatifs à l'extraction des matières solubles d'un produit perméable aux liquides
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996321A (en) * 1974-11-26 1976-12-07 E. I. Du Pont De Nemours And Company Level control of dry-jet wet spinning process
US3940955A (en) * 1974-11-26 1976-03-02 E. I. Du Pont De Nemours And Co. Yarn extraction and washing apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1117493A (fr) * 1953-12-09 1956-05-23 American Cyanamid Co Perfectionnements relatifs à l'extraction des matières solubles d'un produit perméable aux liquides
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process

Also Published As

Publication number Publication date
DE2757116C2 (de) 1985-02-28
US4070431A (en) 1978-01-24
DE2757116A1 (de) 1978-06-22
JPS5378321A (en) 1978-07-11
FR2375355B1 (enExample) 1981-12-18
NL7714137A (nl) 1978-06-23
JPS5838529B2 (ja) 1983-08-23

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