PT69989A - Process for melt-spinning an acrylonitrile polymer fiber - Google Patents

Process for melt-spinning an acrylonitrile polymer fiber

Info

Publication number
PT69989A
PT69989A PT6998979A PT6998979A PT69989A PT 69989 A PT69989 A PT 69989A PT 6998979 A PT6998979 A PT 6998979A PT 6998979 A PT6998979 A PT 6998979A PT 69989 A PT69989 A PT 69989A
Authority
PT
Portugal
Prior art keywords
spinning
melt
polymer fiber
acrylonitrile polymer
acrylonitrile
Prior art date
Application number
PT6998979A
Other languages
Portuguese (pt)
Inventor
Ronald E Pfeiffer
Stanley E Peacher
Robert W Roberts
Original Assignee
American Cyanamid 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=27420686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT69989(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US05/938,197 external-priority patent/US4220617A/en
Priority claimed from US05/938,196 external-priority patent/US4220616A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of PT69989A publication Critical patent/PT69989A/en

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
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (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)
PT6998979A 1978-08-30 1979-07-26 Process for melt-spinning an acrylonitrile polymer fiber PT69989A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93820278A 1978-08-30 1978-08-30
US05/938,197 US4220617A (en) 1978-08-30 1978-08-30 Process for melt-spinning acrylonitrile polymer fiber
US05/938,196 US4220616A (en) 1978-08-30 1978-08-30 Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density

Publications (1)

Publication Number Publication Date
PT69989A true PT69989A (en) 1979-08-01

Family

ID=27420686

Family Applications (1)

Application Number Title Priority Date Filing Date
PT6998979A PT69989A (en) 1978-08-30 1979-07-26 Process for melt-spinning an acrylonitrile polymer fiber

Country Status (8)

Country Link
EP (1) EP0008853B1 (en)
AR (1) AR222340A1 (en)
BR (1) BR7905093A (en)
DE (1) DE2963480D1 (en)
ES (1) ES483587A1 (en)
GR (1) GR72246B (en)
PT (1) PT69989A (en)
TR (1) TR21320A (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094948A (en) * 1972-10-02 1978-06-13 E. I. Du Pont De Nemours And Company Improved acrylonitrile polymer spinning process
IL43990A (en) * 1973-02-05 1976-08-31 American Cyanamid Co Method of spining fiber using a fusion-melt polymer composition
CA1067642A (en) * 1975-09-19 1979-12-04 Polysar Limited Halogenated rubber-polyolefin compositions
JPS5239745A (en) * 1975-09-26 1977-03-28 Mitsubishi Rayon Co Ltd Process for preparing a composition for spinnig and molding
JPS5258785A (en) * 1975-11-07 1977-05-14 Japan Exlan Co Ltd Process for preparing acrylonitrile polymer melts
JPS5929681B2 (en) * 1975-12-29 1984-07-23 日本エクスラン工業株式会社 Acrylonitrile cage
JPS6031922B2 (en) * 1976-10-22 1985-07-25 旭化成株式会社 Melt spinning method for acrylonitrile polymer
JPS5945762B2 (en) * 1976-10-22 1984-11-08 旭化成株式会社 Spinning method for acrylonitrile polymer
US4205039A (en) * 1977-11-17 1980-05-27 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber

Also Published As

Publication number Publication date
ES483587A1 (en) 1980-03-01
EP0008853A1 (en) 1980-03-19
GR72246B (en) 1983-10-04
AR222340A1 (en) 1981-05-15
DE2963480D1 (en) 1982-09-30
EP0008853B1 (en) 1982-08-04
BR7905093A (en) 1980-04-29
TR21320A (en) 1984-03-01

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