FR1254068A - Composite crimped filaments formed of hydrophobic polymers exhibiting crimp reversibility upon treatment with water - Google Patents

Composite crimped filaments formed of hydrophobic polymers exhibiting crimp reversibility upon treatment with water

Info

Publication number
FR1254068A
FR1254068A FR821535A FR821535A FR1254068A FR 1254068 A FR1254068 A FR 1254068A FR 821535 A FR821535 A FR 821535A FR 821535 A FR821535 A FR 821535A FR 1254068 A FR1254068 A FR 1254068A
Authority
FR
France
Prior art keywords
treatment
water
hydrophobic polymers
filaments formed
polymers exhibiting
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
FR821535A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1254068A publication Critical patent/FR1254068A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
FR821535A 1959-03-16 1960-03-16 Composite crimped filaments formed of hydrophobic polymers exhibiting crimp reversibility upon treatment with water Expired FR1254068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US799617A US3038239A (en) 1959-03-16 1959-03-16 Crimpable composite filament

Publications (1)

Publication Number Publication Date
FR1254068A true FR1254068A (en) 1961-02-17

Family

ID=25176353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821535A Expired FR1254068A (en) 1959-03-16 1960-03-16 Composite crimped filaments formed of hydrophobic polymers exhibiting crimp reversibility upon treatment with water

Country Status (3)

Country Link
US (1) US3038239A (en)
FR (1) FR1254068A (en)
NL (1) NL249428A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126241C (en) * 1963-01-08
GB1019671A (en) * 1962-11-24 1966-02-09 Asahi Chemical Ind Spinnerets
BE647768A (en) * 1963-05-14 1900-01-01
BE668039A (en) * 1964-08-10 1965-12-01
US3471605A (en) * 1965-04-14 1969-10-07 Kanegafuchi Spinning Co Ltd Method for treating yarns having potential crimping property
US4324095A (en) * 1978-01-11 1982-04-13 E. I. Du Pont De Nemours And Company Process for preparing slub yarns
US4309475A (en) * 1980-02-14 1982-01-05 E. I. Du Pont De Nemours And Company Bicomponent acrylic fiber
US10954609B2 (en) 2015-07-29 2021-03-23 Dupont Safety & Construction, Inc. Yarn from polymers having different decomposition temperatures and process for forming same
US10590567B2 (en) 2016-09-01 2020-03-17 Dupont Safety & Construction, Inc. Carbon-containing modacrylic and aramid bicomponent filament yarns
US10982353B2 (en) 2016-09-01 2021-04-20 Dupont Safety & Construction, Inc. Carbon-containing aramid bicomponent filament yarns

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE427913A (en) * 1937-05-11
US2428046A (en) * 1943-08-03 1947-09-30 Wayne A Sisson Artificial filaments
US2439815A (en) * 1945-04-03 1948-04-20 American Viscose Corp Composite thermoplastic fibers
US2509857A (en) * 1945-07-09 1950-05-30 Du Pont Compatibilized resin compositions
GB760179A (en) * 1954-07-30 1956-10-31 Paul Halbig Improvements in or relating to the production of composite crimped artificial fibres
BE552299A (en) * 1955-11-16

Also Published As

Publication number Publication date
US3038239A (en) 1962-06-12
NL249428A (en)

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