AT261797B - Bifilar threads and fibers made from polyamides with wool-like crimps - Google Patents

Bifilar threads and fibers made from polyamides with wool-like crimps

Info

Publication number
AT261797B
AT261797B AT572665A AT572665A AT261797B AT 261797 B AT261797 B AT 261797B AT 572665 A AT572665 A AT 572665A AT 572665 A AT572665 A AT 572665A AT 261797 B AT261797 B AT 261797B
Authority
AT
Austria
Prior art keywords
bifilar
crimps
polyamides
wool
threads
Prior art date
Application number
AT572665A
Other languages
German (de)
Inventor
Harry Kubitzek
Otto Unger
Guenther Nawrath
Alfred Reichle
Guenther Nischk
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT261797B publication Critical patent/AT261797B/en

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/42Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/22Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S57/00Textiles: spinning, twisting, and twining
    • Y10S57/905Bicomponent material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2922Nonlinear [e.g., crimped, coiled, etc.]
    • Y10T428/2924Composite
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/2964Artificial fiber or filament
    • Y10T428/2967Synthetic resin or polymer
    • Y10T428/2969Polyamide, polyimide or polyester

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
AT572665A 1964-06-25 1965-06-24 Bifilar threads and fibers made from polyamides with wool-like crimps AT261797B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0043260 1964-06-25

Publications (1)

Publication Number Publication Date
AT261797B true AT261797B (en) 1968-05-10

Family

ID=7099467

Family Applications (1)

Application Number Title Priority Date Filing Date
AT572665A AT261797B (en) 1964-06-25 1965-06-24 Bifilar threads and fibers made from polyamides with wool-like crimps

Country Status (9)

Country Link
US (1) US3477899A (en)
AT (1) AT261797B (en)
BE (1) BE665506A (en)
CH (1) CH465134A (en)
DE (1) DE1250964B (en)
FR (1) FR1439411A (en)
GB (1) GB1097495A (en)
NL (1) NL6508052A (en)
SE (1) SE315358B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846532A (en) * 1969-01-29 1974-11-05 Bayer Ag Continuous spinning and stretching process of the production of polyamide-6 filaments
DE2017509A1 (en) * 1970-04-13 1971-11-04 Bayer Ag Base dyeable, high molecular weight aromatic polyamides
US3923749A (en) * 1972-08-10 1975-12-02 Rohm & Haas Polymerization of caprolactam
US3898200A (en) * 1972-09-06 1975-08-05 Allied Chem Cationic dyeable polyamide of improved physical properties

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL208424A (en) * 1955-06-30 1900-01-01
NL120504C (en) * 1959-10-19
US3182100A (en) * 1960-07-21 1965-05-04 Berkley & Company Inc Monofilament polyamide fishline composition
US3225534A (en) * 1961-03-31 1965-12-28 Du Pont Differential shrinkage yarn
US3216965A (en) * 1962-03-29 1965-11-09 Celanese Corp Blend of a polyterephthalamide and a lower melting polyamide for improved dye receptivity
NL302928A (en) * 1963-01-03 1900-01-01

Also Published As

Publication number Publication date
DE1250964B (en) 1967-09-28
BE665506A (en) 1965-10-18
GB1097495A (en) 1968-01-03
FR1439411A (en) 1966-05-20
NL6508052A (en) 1965-12-27
CH465134A (en) 1968-11-15
SE315358B (en) 1969-09-29
US3477899A (en) 1969-11-11

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