FR1140499A - New voluminous yarns - Google Patents

New voluminous yarns

Info

Publication number
FR1140499A
FR1140499A FR1140499DA FR1140499A FR 1140499 A FR1140499 A FR 1140499A FR 1140499D A FR1140499D A FR 1140499DA FR 1140499 A FR1140499 A FR 1140499A
Authority
FR
France
Prior art keywords
filaments
yarn
break
bath
viscose
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
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.)
COMPTOIR TEXTILES ARTIFICIELS
Original Assignee
COMPTOIR TEXTILES ARTIFICIELS
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 COMPTOIR TEXTILES ARTIFICIELS filed Critical COMPTOIR TEXTILES ARTIFICIELS
Application granted granted Critical
Publication of FR1140499A publication Critical patent/FR1140499A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/18Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by combining fibres, filaments, or yarns, having different shrinkage characteristics
    • 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
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08Composition of the spinning solution or the bath
    • D01F2/10Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)

Abstract

In the manufacture of regenerated cellulose fibres having a high shrinkage potential, e.g. 20-30% when immersed in boiling water with elongation at break of about 20% (wet), viscose is spun at a speed of 70-120 metres per minute through a tube immersed in a spinning bath and coaxial with the spinneret, the acidity of the bath being 120-125 grms. of sulphuric acid per litre, sodium and zinc sulphate contents 230-250 and 125-130 grms. per litre, the salt point being above 7% and the viscose being heated to the temperature of the bath immediately on the upstream side of the spinneret, and the filaments are dried under a tension sufficient to prevent shrinkage. These filaments (then having elongation at break of about 45%) are wet stretched, e.g. in a dilute aqueous bath at 85 DEG C., in one or more stages to a degree close to their elongation at break, e.g. 60-70% thereof or 30% of their original length, before or after the drying operation. On leaving the spinneret, the filaments are drawn up to 25%. The viscose or the bath may contain one or more components e.g. thiodiglycol and polyhydroxyethylenes, which promote formation of thick-skinned filaments. The filaments may be stapled by cutting or stretching to break, e.g. by the process described in Specification 774,360, [Group IX], and the filaments or staple fibre may be blended with filaments or fibres having high tenacity, low elongation and high resistance to shrinking under the action of hot water, e.g. cellulose acetate fibres or viscose fibres obtained by the process described in Specification 650,896, and spun into yarn. Bundles of the two forms of filaments may be formed into a blended yarn which is drafted to break the filaments into staple lengths within the yarn. The composite yarn is bulked by subsequent subjection of yarn or fabric made therefrom to the shrinking action (on one yarn constituent) of a hot aqueous medium which may be combined with dyeing and followed by treatment with 5% of a ureaformaldehyde resin to render the fabric crease-and shrink-proof to washing. Specifications 655,516 and 778,746 also are referred to.
FR1140499D 1955-12-14 1955-12-14 New voluminous yarns Expired FR1140499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1115405X 1955-12-14

Publications (1)

Publication Number Publication Date
FR1140499A true FR1140499A (en) 1957-07-23

Family

ID=9628935

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1140499D Expired FR1140499A (en) 1955-12-14 1955-12-14 New voluminous yarns
FR70069D Expired FR70069E (en) 1955-12-14 1956-10-10 New voluminous yarns

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR70069D Expired FR70069E (en) 1955-12-14 1956-10-10 New voluminous yarns

Country Status (5)

Country Link
US (1) US2954270A (en)
BE (1) BE553231A (en)
DE (1) DE1115405B (en)
FR (2) FR1140499A (en)
GB (1) GB827880A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279516B (en) * 1961-03-01 1968-10-03 Du Pont Staple fiber blended yarn

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539678A (en) * 1967-08-14 1970-11-10 Teijin Ltd High speed spinning method of viscose rayon filaments having high wet modulus
CN110761068B (en) * 2019-12-03 2022-05-10 福建省晋江新德美化工有限公司 Low-strength-loss high-performance environment-friendly non-ironing finishing method for cotton fabric

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369190A (en) * 1939-03-01 1945-02-13 American Enka Corp Manufacture of rayon
FR961352A (en) * 1947-04-26 1950-05-11
FR1006078A (en) * 1947-11-10 1952-04-18 Comptoir Textiles Artificiels Viscose spinning method and device
US2504523A (en) * 1948-05-28 1950-04-18 Godfrey Bloch Inc Fabric-making material
AT179693B (en) * 1951-04-02 1954-09-25 Metallgesellschaft Ag Acid emulsion cleaners for pickling and degreasing metals
NL94986C (en) * 1951-05-29
BE516207A (en) * 1951-12-13
US2701406A (en) * 1952-07-09 1955-02-08 Bloch Godfrey Fabric and method of making same
US2852333A (en) * 1954-05-21 1958-09-16 Du Pont Viscose spinning process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279516B (en) * 1961-03-01 1968-10-03 Du Pont Staple fiber blended yarn

Also Published As

Publication number Publication date
FR70069E (en) 1959-02-02
US2954270A (en) 1960-09-27
DE1115405B (en) 1961-10-19
GB827880A (en) 1960-02-10
BE553231A (en)

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