GB1426079A - Process for drawing multi-component acrylic continuous yarns and yarns obtained thereby - Google Patents

Process for drawing multi-component acrylic continuous yarns and yarns obtained thereby

Info

Publication number
GB1426079A
GB1426079A GB3625373A GB3625373A GB1426079A GB 1426079 A GB1426079 A GB 1426079A GB 3625373 A GB3625373 A GB 3625373A GB 3625373 A GB3625373 A GB 3625373A GB 1426079 A GB1426079 A GB 1426079A
Authority
GB
United Kingdom
Prior art keywords
yarn
rollers
drawn
yarns
component
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
GB3625373A
Other languages
English (en)
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1426079A publication Critical patent/GB1426079A/en
Expired legal-status Critical Current

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
    • D02J1/221—Preliminary treatments
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • 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
    • D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
GB3625373A 1972-07-31 1973-07-30 Process for drawing multi-component acrylic continuous yarns and yarns obtained thereby Expired GB1426079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2767572A IT963571B (it) 1972-07-31 1972-07-31 Procedimento di stiro di fili con tinui acrilici bicomposti e filo ottenuto mediante detto procedi mento

Publications (1)

Publication Number Publication Date
GB1426079A true GB1426079A (en) 1976-02-25

Family

ID=11222106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3625373A Expired GB1426079A (en) 1972-07-31 1973-07-30 Process for drawing multi-component acrylic continuous yarns and yarns obtained thereby

Country Status (10)

Country Link
JP (1) JPS4950218A (OSRAM)
BE (1) BE802961A (OSRAM)
DE (1) DE2338034B2 (OSRAM)
DK (1) DK140173B (OSRAM)
FR (1) FR2194811B1 (OSRAM)
GB (1) GB1426079A (OSRAM)
IE (1) IE40042B1 (OSRAM)
IT (1) IT963571B (OSRAM)
LU (1) LU68130A1 (OSRAM)
NL (1) NL7310607A (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1107580A (fr) * 1953-06-22 1956-01-03 Procédé de fabrication de fils vrillés
GB1206376A (en) * 1967-06-22 1970-09-23 Mitsubishi Rayon Co An improved acrylonitrile fiber and a method for producing the same

Also Published As

Publication number Publication date
DE2338034A1 (de) 1974-02-21
DK140173B (da) 1979-07-02
IE40042B1 (en) 1979-02-28
IE40042L (en) 1974-01-31
LU68130A1 (OSRAM) 1973-10-23
BE802961A (fr) 1973-11-16
DE2338034B2 (de) 1976-03-18
NL7310607A (OSRAM) 1974-02-04
IT963571B (it) 1974-01-21
DK140173C (OSRAM) 1979-11-26
FR2194811A1 (OSRAM) 1974-03-01
FR2194811B1 (OSRAM) 1976-07-23
JPS4950218A (OSRAM) 1974-05-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee