FR2280722B3 - - Google Patents

Info

Publication number
FR2280722B3
FR2280722B3 FR7523820A FR7523820A FR2280722B3 FR 2280722 B3 FR2280722 B3 FR 2280722B3 FR 7523820 A FR7523820 A FR 7523820A FR 7523820 A FR7523820 A FR 7523820A FR 2280722 B3 FR2280722 B3 FR 2280722B3
Authority
FR
France
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
FR7523820A
Other languages
French (fr)
Other versions
FR2280722A1 (fr
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.)
VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK
Original Assignee
VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK
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 VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK filed Critical VEB CHEMIEFASERWERK SCHWARZA WILHELM PIECK
Publication of FR2280722A1 publication Critical patent/FR2280722A1/fr
Application granted granted Critical
Publication of FR2280722B3 publication Critical patent/FR2280722B3/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
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
FR7523820A 1974-08-01 1975-07-30 Procede pour fabriquer des fibres polyacrylonitrile de fragilite reduite Granted FR2280722A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18023974A DD112472A1 (enExample) 1974-08-01 1974-08-01

Publications (2)

Publication Number Publication Date
FR2280722A1 FR2280722A1 (fr) 1976-02-27
FR2280722B3 true FR2280722B3 (enExample) 1978-03-17

Family

ID=5496774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523820A Granted FR2280722A1 (fr) 1974-08-01 1975-07-30 Procede pour fabriquer des fibres polyacrylonitrile de fragilite reduite

Country Status (4)

Country Link
DD (1) DD112472A1 (enExample)
DE (1) DE2526235A1 (enExample)
FR (1) FR2280722A1 (enExample)
HU (1) HU175579B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532120C2 (de) * 1975-07-18 1983-02-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hochschrumpffähiger, naßgesponnener Acrylnitrilfasern oder -fäden
CN112647159B (zh) * 2019-10-10 2022-04-19 中国科学技术大学 一种多囊孔结构石墨烯基微米棒及其制备方法

Also Published As

Publication number Publication date
DE2526235A1 (de) 1976-02-12
DD112472A1 (enExample) 1975-04-12
HU175579B (en) 1980-09-27
FR2280722A1 (fr) 1976-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse