DE3568461D1 - Improved spinning process for aromatic polyamide filaments - Google Patents

Improved spinning process for aromatic polyamide filaments

Info

Publication number
DE3568461D1
DE3568461D1 DE8585305646T DE3568461T DE3568461D1 DE 3568461 D1 DE3568461 D1 DE 3568461D1 DE 8585305646 T DE8585305646 T DE 8585305646T DE 3568461 T DE3568461 T DE 3568461T DE 3568461 D1 DE3568461 D1 DE 3568461D1
Authority
DE
Germany
Prior art keywords
aromatic polyamide
polyamide filaments
spinning process
improved spinning
fluid
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
Application number
DE8585305646T
Other languages
English (en)
Inventor
George Kenneth Lewis
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=24562673&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3568461(D1) "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
Application granted granted Critical
Publication of DE3568461D1 publication Critical patent/DE3568461D1/de
Expired 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
    • D01D5/08—Melt 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
    • 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)
  • 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)
  • Polyamides (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE8585305646T 1984-08-09 1985-08-08 Improved spinning process for aromatic polyamide filaments Expired DE3568461D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/639,084 US4869860A (en) 1984-08-09 1984-08-09 Spinning process for aromatic polyamide filaments

Publications (1)

Publication Number Publication Date
DE3568461D1 true DE3568461D1 (en) 1989-04-06

Family

ID=24562673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305646T Expired DE3568461D1 (en) 1984-08-09 1985-08-08 Improved spinning process for aromatic polyamide filaments

Country Status (15)

Country Link
US (1) US4869860A (de)
EP (1) EP0172001B1 (de)
JP (1) JPS6147814A (de)
KR (1) KR870001384B1 (de)
AT (1) ATE41037T1 (de)
AU (1) AU570129B2 (de)
BR (1) BR8503741A (de)
CA (1) CA1254358A (de)
DE (1) DE3568461D1 (de)
DK (1) DK361485A (de)
ES (1) ES8605305A1 (de)
GR (1) GR851942B (de)
IN (1) IN164335B (de)
PT (1) PT80928B (de)
ZA (1) ZA856003B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62250218A (ja) * 1986-04-19 1987-10-31 Asahi Chem Ind Co Ltd ポリ−パラフエニレンテレフタルアミド系繊維の製造法
US4898704A (en) * 1988-08-30 1990-02-06 E. I. Du Pont De Nemours & Co. Coagulating process for filaments
JPH04343531A (ja) * 1991-05-21 1992-11-30 Matsushita Electric Ind Co Ltd 自動車電話装置
DE19512053C1 (de) * 1995-03-31 1996-10-24 Akzo Nobel Nv Verfahren zum Herstellen von cellulosischen Fasern
US5945054A (en) * 1995-10-24 1999-08-31 Akzo Nobel N.V. Process for manufacturing filaments from an optically anisotropic spinning solution
KR100300915B1 (ko) * 1999-07-24 2001-09-22 조민호 탄성사의 제조방법
DE10037923A1 (de) * 2000-08-03 2001-03-29 Zimmer Ag Verfahren und Vorrichtung zur Herstellung von Endlosformkörpern
DE10037922A1 (de) * 2000-08-03 2002-02-28 Zimmer Ag Verfahren und Vorrichtung zum Extrudieren eines Endlosformkörpers
DE10200405A1 (de) * 2002-01-08 2002-08-01 Zimmer Ag Spinnvorrichtung und -verfahren mit Kühlbeblasung
DE10200406A1 (de) * 2002-01-08 2003-07-24 Zimmer Ag Spinnvorrichtung und -verfahren mit turbulenter Kühlbeblasung
DE10204381A1 (de) * 2002-01-28 2003-08-07 Zimmer Ag Ergonomische Spinnanlage
DE10206089A1 (de) * 2002-02-13 2002-08-14 Zimmer Ag Bersteinsatz
DE10213007A1 (de) * 2002-03-22 2003-10-09 Zimmer Ag Verfahren und Vorrichtung zur Regelung des Raumklimas bei einem Spinnprozess
DE10223268B4 (de) * 2002-05-24 2006-06-01 Zimmer Ag Benetzungseinrichtung und Spinnanlage mit Benetzungseinrichtung
DE10314878A1 (de) * 2003-04-01 2004-10-28 Zimmer Ag Verfahren und Vorrichtung zur Herstellung nachverstreckter Cellulose-Spinnfäden
DE102004024028B4 (de) * 2004-05-13 2010-04-08 Lenzing Ag Lyocell-Verfahren und -Vorrichtung mit Presswasserrückführung
DE102004024030A1 (de) 2004-05-13 2005-12-08 Zimmer Ag Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer
DE102004024029A1 (de) * 2004-05-13 2005-12-08 Zimmer Ag Lyocell-Verfahren und -Vorrichtung mit Steuerung des Metallionen-Gehalts
TWI337634B (en) * 2007-12-27 2011-02-21 Taiwan Textile Res Inst Apparatus and method for manufacturing nonwoven fabric
CN102137963B (zh) * 2008-08-29 2012-05-23 帝人芳纶有限公司 用于生产大量高强度、高模量芳族聚酰胺单丝的工艺
CN112793116A (zh) * 2020-12-15 2021-05-14 咸阳新德安新材料科技有限公司 一种大管径柔性复合高压输送管加工设备及工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324397A (en) * 1941-06-04 1943-07-13 Du Pont Method for production of continuous structures
US2581559A (en) * 1948-07-19 1952-01-08 Redding Mfg Company Inc Manufacture of filamentary articles
US3006027A (en) * 1958-06-27 1961-10-31 Spinnfaster Ag Method and apparatus for spinning and stretching viscose rayon
US3428289A (en) * 1966-09-01 1969-02-18 Du Pont Molding apparatus
CA944913A (en) * 1970-04-01 1974-04-09 Toray Industries, Inc. Apparatus and method for manufacturing continuous filaments from synthetic polymers
US3705227A (en) * 1971-01-13 1972-12-05 Du Pont Process and apparatus for quenching melt spun filaments
IL39187A (en) * 1971-04-28 1976-02-29 Du Pont Polyamide fibers and films and their preparation
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
US4078034A (en) * 1976-12-21 1978-03-07 E. I. Du Pont De Nemours And Company Air gage spinning process
US4261943A (en) * 1979-07-02 1981-04-14 Akzona Incorporated Process for surface treating cellulose products
US4340559A (en) * 1980-10-31 1982-07-20 E. I. Du Pont De Nemours And Company Spinning process

Also Published As

Publication number Publication date
ZA856003B (en) 1987-04-29
EP0172001A2 (de) 1986-02-19
GR851942B (de) 1985-12-10
EP0172001B1 (de) 1989-03-01
PT80928A (en) 1985-09-01
BR8503741A (pt) 1986-05-13
DK361485A (da) 1986-02-10
IN164335B (de) 1989-02-25
AU4582385A (en) 1986-02-13
ATE41037T1 (de) 1989-03-15
JPS6252047B2 (de) 1987-11-04
CA1254358A (en) 1989-05-23
AU570129B2 (en) 1988-03-03
ES8605305A1 (es) 1986-03-16
DK361485D0 (da) 1985-08-08
US4869860A (en) 1989-09-26
ES546013A0 (es) 1986-03-16
KR870001384B1 (ko) 1987-07-24
KR860001907A (ko) 1986-03-24
JPS6147814A (ja) 1986-03-08
PT80928B (en) 1987-06-02
EP0172001A3 (en) 1986-07-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation