CA937723A - Spinning polyacrylonitrile through y-orifice into salt coagulant - Google Patents

Spinning polyacrylonitrile through y-orifice into salt coagulant

Info

Publication number
CA937723A
CA937723A CA073775A CA73775A CA937723A CA 937723 A CA937723 A CA 937723A CA 073775 A CA073775 A CA 073775A CA 73775 A CA73775 A CA 73775A CA 937723 A CA937723 A CA 937723A
Authority
CA
Canada
Prior art keywords
orifice
salt coagulant
spinning polyacrylonitrile
polyacrylonitrile
spinning
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
CA073775A
Other languages
English (en)
Other versions
CA73775S (en
Inventor
Sone Masao
Shimoda Keitaro
Tsutsui Nobuhiro
Sekiguchi Hideto
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.)
Japan Exlan Co Ltd
Original Assignee
Japan Exlan Co Ltd
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 Japan Exlan Co Ltd filed Critical Japan Exlan Co Ltd
Application granted granted Critical
Publication of CA937723A publication Critical patent/CA937723A/en
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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section

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)
CA073775A 1969-02-03 1970-02-03 Spinning polyacrylonitrile through y-orifice into salt coagulant Expired CA937723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP836669A JPS5317690B1 (de) 1969-02-03 1969-02-03

Publications (1)

Publication Number Publication Date
CA937723A true CA937723A (en) 1973-12-04

Family

ID=11691223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA073775A Expired CA937723A (en) 1969-02-03 1970-02-03 Spinning polyacrylonitrile through y-orifice into salt coagulant

Country Status (14)

Country Link
US (1) US3673053A (de)
JP (1) JPS5317690B1 (de)
AT (1) AT313460B (de)
BE (1) BE745336A (de)
BR (1) BR7016543D0 (de)
CA (1) CA937723A (de)
CH (1) CH519040A (de)
ES (1) ES376098A1 (de)
FR (1) FR2033847A5 (de)
GB (1) GB1287518A (de)
IL (1) IL33801A (de)
LU (1) LU60286A1 (de)
NL (1) NL7001452A (de)
SE (1) SE357773B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145B2 (de) * 1972-03-21 1977-01-05
JPS5146170B2 (de) * 1972-09-14 1976-12-07
GB2018188A (en) * 1978-04-06 1979-10-17 American Cyanamid Co Wet spinning process for acrylonitrile polymer fiber
CA2105098C (en) * 1992-10-27 1999-05-04 Elbert K. Warren Multilobal fiber with projections on each lobe for carpet yarns

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777751A (en) * 1951-03-08 1957-01-15 American Cyanamid Co Process for spinning aqueous-saline solutions of acrylonitrile polymers
US2948581A (en) * 1955-12-20 1960-08-09 American Cyanamid Co Method of producing a synthetic fiber
US3194002A (en) * 1962-07-25 1965-07-13 Eastman Kodak Co Multifilament yarn of non-regular cross section
US3384694A (en) * 1963-11-21 1968-05-21 Asahi Chemical Ind Method of producing aligned acrylonitrile polymer filament yarns
US3523150A (en) * 1966-12-12 1970-08-04 Monsanto Co Manufacture of industrial acrylic fibers
US3491179A (en) * 1967-01-03 1970-01-20 American Cyanamid Co Preparation of acrylonitrile polymer fibers

Also Published As

Publication number Publication date
DE2004809A1 (de) 1970-08-06
CH519040A (de) 1972-02-15
US3673053A (en) 1972-06-27
JPS5317690B1 (de) 1978-06-10
BR7016543D0 (pt) 1973-01-11
AT313460B (de) 1974-02-25
NL7001452A (de) 1970-08-05
FR2033847A5 (de) 1970-12-04
LU60286A1 (de) 1970-04-02
BE745336A (fr) 1970-08-03
DE2004809B2 (de) 1977-05-26
ES376098A1 (es) 1972-03-16
IL33801A0 (en) 1970-03-22
GB1287518A (en) 1972-08-31
SE357773B (de) 1973-07-09
IL33801A (en) 1973-03-30

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