CA972915A - Process for producing acrylic synthetic fibers of non-circular cross-section and with improved sparkle - Google Patents

Process for producing acrylic synthetic fibers of non-circular cross-section and with improved sparkle

Info

Publication number
CA972915A
CA972915A CA149,404A CA149404A CA972915A CA 972915 A CA972915 A CA 972915A CA 149404 A CA149404 A CA 149404A CA 972915 A CA972915 A CA 972915A
Authority
CA
Canada
Prior art keywords
section
circular cross
synthetic fibers
producing acrylic
acrylic synthetic
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
CA149,404A
Other versions
CA149404S (en
Inventor
Keitaro Shimoda
Isamu Obama
Takamaro Kusunose
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 CA972915A publication Critical patent/CA972915A/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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
CA149,404A 1971-08-12 1972-08-14 Process for producing acrylic synthetic fibers of non-circular cross-section and with improved sparkle Expired CA972915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46061202A JPS5146169B2 (en) 1971-08-12 1971-08-12

Publications (1)

Publication Number Publication Date
CA972915A true CA972915A (en) 1975-08-19

Family

ID=13164348

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,404A Expired CA972915A (en) 1971-08-12 1972-08-14 Process for producing acrylic synthetic fibers of non-circular cross-section and with improved sparkle

Country Status (4)

Country Link
US (1) US3786125A (en)
JP (1) JPS5146169B2 (en)
CA (1) CA972915A (en)
DE (1) DE2239683A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182606A (en) * 1975-11-20 1980-01-08 Fiber Industries, Inc. Slit extrusion die
JPS57167411A (en) * 1981-04-03 1982-10-15 Mitsubishi Rayon Co Ltd Acrylic synthetic fiber and its production
JPS5860011A (en) * 1981-10-02 1983-04-09 Asahi Chem Ind Co Ltd Acrylic flat monofilament and its preparation
JPS61138714A (en) * 1984-12-11 1986-06-26 Kanegafuchi Chem Ind Co Ltd Acrylic yarn having fur luster and production thereof
US5006057A (en) * 1988-02-16 1991-04-09 Eastman Kodak Company Modified grooved polyester fibers and spinneret for production thereof

Also Published As

Publication number Publication date
JPS4827019A (en) 1973-04-10
US3786125A (en) 1974-01-15
DE2239683A1 (en) 1973-02-22
JPS5146169B2 (en) 1976-12-07
AU4533172A (en) 1974-02-14

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