FR2215490B1 - - Google Patents

Info

Publication number
FR2215490B1
FR2215490B1 FR7402841A FR7402841A FR2215490B1 FR 2215490 B1 FR2215490 B1 FR 2215490B1 FR 7402841 A FR7402841 A FR 7402841A FR 7402841 A FR7402841 A FR 7402841A FR 2215490 B1 FR2215490 B1 FR 2215490B1
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
FR7402841A
Other languages
French (fr)
Other versions
FR2215490A1 (en
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 FR2215490A1 publication Critical patent/FR2215490A1/fr
Application granted granted Critical
Publication of FR2215490B1 publication Critical patent/FR2215490B1/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
    • 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)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR7402841A 1973-01-30 1974-01-29 Soln spinning of polyacrylonitrile - using spinnerets with specif dimen-sioned orifices Granted FR2215490A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16851473A DD102166A1 (enrdf_load_stackoverflow) 1973-01-30 1973-01-30

Publications (2)

Publication Number Publication Date
FR2215490A1 FR2215490A1 (en) 1974-08-23
FR2215490B1 true FR2215490B1 (enrdf_load_stackoverflow) 1977-09-16

Family

ID=5489898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402841A Granted FR2215490A1 (en) 1973-01-30 1974-01-29 Soln spinning of polyacrylonitrile - using spinnerets with specif dimen-sioned orifices

Country Status (3)

Country Link
DD (1) DD102166A1 (enrdf_load_stackoverflow)
FR (1) FR2215490A1 (enrdf_load_stackoverflow)
HU (1) HU173045B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248577A (en) 1977-06-14 1981-02-03 Rhone-Poulenc Textile Spinneret assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248577A (en) 1977-06-14 1981-02-03 Rhone-Poulenc Textile Spinneret assembly

Also Published As

Publication number Publication date
FR2215490A1 (en) 1974-08-23
HU173045B (hu) 1979-02-28
DD102166A1 (enrdf_load_stackoverflow) 1973-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse