BR7905093A - Processo para a fiacao sob fusao de uma fibra de polimero de acrilo-nitrila - Google Patents

Processo para a fiacao sob fusao de uma fibra de polimero de acrilo-nitrila

Info

Publication number
BR7905093A
BR7905093A BR7905093A BR7905093A BR7905093A BR 7905093 A BR7905093 A BR 7905093A BR 7905093 A BR7905093 A BR 7905093A BR 7905093 A BR7905093 A BR 7905093A BR 7905093 A BR7905093 A BR 7905093A
Authority
BR
Brazil
Prior art keywords
fusion
acryl
fiber
nitrile polymer
under
Prior art date
Application number
BR7905093A
Other languages
English (en)
Portuguese (pt)
Inventor
R Pfeiffer
S Peacher
R 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=BR7905093(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 BR7905093A publication Critical patent/BR7905093A/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
    • D01D5/08—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)
BR7905093A 1978-08-30 1979-08-08 Processo para a fiacao sob fusao de uma fibra de polimero de acrilo-nitrila BR7905093A (pt)

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
BR7905093A true BR7905093A (pt) 1980-04-29

Family

ID=27420686

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905093A BR7905093A (pt) 1978-08-30 1979-08-08 Processo para a fiacao sob fusao de uma fibra de polimero de acrilo-nitrila

Country Status (8)

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

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 (ja) * 1975-12-29 1984-07-23 日本エクスラン工業株式会社 アクリロニトリルケイジユウゴウタイノ ヨウユウボウシホウ
JPS6031922B2 (ja) * 1976-10-22 1985-07-25 旭化成株式会社 アクリロニトリル系重合体の溶融紡糸方法
JPS5945762B2 (ja) * 1976-10-22 1984-11-08 旭化成株式会社 アクリロニトリル系重合体の紡糸方法
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
EP0008853B1 (en) 1982-08-04
GR72246B (enrdf_load_stackoverflow) 1983-10-04
ES483587A1 (es) 1980-03-01
AR222340A1 (es) 1981-05-15
DE2963480D1 (en) 1982-09-30
EP0008853A1 (en) 1980-03-19
TR21320A (tr) 1984-03-01
PT69989A (en) 1979-08-01

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