BE613663A - Process for the preparation of polyamide and polyester filaments which curl spontaneously. - Google Patents

Process for the preparation of polyamide and polyester filaments which curl spontaneously.

Info

Publication number
BE613663A
BE613663A BE613663A BE613663A BE613663A BE 613663 A BE613663 A BE 613663A BE 613663 A BE613663 A BE 613663A BE 613663 A BE613663 A BE 613663A BE 613663 A BE613663 A BE 613663A
Authority
BE
Belgium
Prior art keywords
polyamide
preparation
polyester filaments
curl
spontaneously
Prior art date
Application number
BE613663A
Other languages
French (fr)
Original Assignee
Schweizerische Viscose
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
Priority claimed from DES72671A external-priority patent/DE1254815B/en
Application filed by Schweizerische Viscose filed Critical Schweizerische Viscose
Publication of BE613663A publication Critical patent/BE613663A/en

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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/32—Side-by-side structure; 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
BE613663A 1961-02-22 1962-02-08 Process for the preparation of polyamide and polyester filaments which curl spontaneously. BE613663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES72671A DE1254815B (en) 1961-02-22 1961-02-22 Process for making curled composite threads

Publications (1)

Publication Number Publication Date
BE613663A true BE613663A (en) 1962-05-29

Family

ID=7503373

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613663A BE613663A (en) 1961-02-22 1962-02-08 Process for the preparation of polyamide and polyester filaments which curl spontaneously.

Country Status (3)

Country Link
BE (1) BE613663A (en)
CH (1) CH397944A (en)
SE (1) SE305505B (en)

Also Published As

Publication number Publication date
SE305505B (en) 1968-10-28
CH397944A (en) 1965-08-31

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