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CH387869A - Procédé d'étirage des fils en alcool polyvinylique - Google Patents

Procédé d'étirage des fils en alcool polyvinylique

Info

Publication number
CH387869A
CH387869A CH1202560A CH1202560A CH387869A CH 387869 A CH387869 A CH 387869A CH 1202560 A CH1202560 A CH 1202560A CH 1202560 A CH1202560 A CH 1202560A CH 387869 A CH387869 A CH 387869A
Authority
CH
Switzerland
Prior art keywords
polyvinyl alcohol
alcohol yarns
yarns
drawing polyvinyl
polyvinyl
Prior art date
Application number
CH1202560A
Other languages
English (en)
Inventor
Jacques Corbiere Paul
Jean Terra Pierre
Original Assignee
Rhodiaceta
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 Rhodiaceta filed Critical Rhodiaceta
Publication of CH387869A publication Critical patent/CH387869A/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/222—Stretching in a gaseous atmosphere or in a fluid bed
    • 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
    • D01F6/14—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 alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
    • 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
    • D01F6/34—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 alcohols, acetals or ketals as the major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
CH1202560A 1959-11-03 1960-10-27 Procédé d'étirage des fils en alcool polyvinylique CH387869A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809191A FR1248515A (fr) 1959-11-03 1959-11-03 Perfectionnement dans la fabrication des fils en alcool polyvinylique

Publications (1)

Publication Number Publication Date
CH387869A true CH387869A (fr) 1965-02-15

Family

ID=8720847

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1202560A CH387869A (fr) 1959-11-03 1960-10-27 Procédé d'étirage des fils en alcool polyvinylique

Country Status (4)

Country Link
CH (1) CH387869A (fr)
FR (1) FR1248515A (fr)
GB (1) GB905997A (fr)
NL (1) NL99506C (fr)

Also Published As

Publication number Publication date
NL99506C (fr)
FR1248515A (fr) 1960-12-16
GB905997A (en) 1962-09-19

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