IT963571B - Procedimento di stiro di fili con tinui acrilici bicomposti e filo ottenuto mediante detto procedi mento - Google Patents

Procedimento di stiro di fili con tinui acrilici bicomposti e filo ottenuto mediante detto procedi mento

Info

Publication number
IT963571B
IT963571B IT2767572A IT2767572A IT963571B IT 963571 B IT963571 B IT 963571B IT 2767572 A IT2767572 A IT 2767572A IT 2767572 A IT2767572 A IT 2767572A IT 963571 B IT963571 B IT 963571B
Authority
IT
Italy
Prior art keywords
bicomposed
ironing
threads
procedure
thread obtained
Prior art date
Application number
IT2767572A
Other languages
English (en)
Italian (it)
Inventor
F Cognini
S Cesco
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT2767572A priority Critical patent/IT963571B/it
Priority to IE123373A priority patent/IE40042B1/xx
Priority to DE19732338034 priority patent/DE2338034B2/de
Priority to DK416573A priority patent/DK140173B/da
Priority to BE134008A priority patent/BE802961A/xx
Priority to GB3625373A priority patent/GB1426079A/en
Priority to LU68130D priority patent/LU68130A1/xx
Priority to FR7327858A priority patent/FR2194811B1/fr
Priority to NL7310607A priority patent/NL7310607A/xx
Priority to JP8556473A priority patent/JPS4950218A/ja
Application granted granted Critical
Publication of IT963571B publication Critical patent/IT963571B/it

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

Priority Applications (10)

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
IE123373A IE40042B1 (en) 1972-07-31 1973-07-20 Drawing of yarn
DE19732338034 DE2338034B2 (de) 1972-07-31 1973-07-26 Verfahren zum strecken von endlosen zweikomponenten-acrylnitrilgarnen
DK416573A DK140173B (da) 1972-07-31 1973-07-27 Fremgangsmåde ved strækning af tørspundne tokomponentfilamenter af acrylonitrilpolymere.
BE134008A BE802961A (fr) 1972-07-31 1973-07-30 Procede pour l'etirage de fils acryliques continus a deux constituants et fils resultant de ce procede
GB3625373A GB1426079A (en) 1972-07-31 1973-07-30 Process for drawing multi-component acrylic continuous yarns and yarns obtained thereby
LU68130D LU68130A1 (sh) 1972-07-31 1973-07-30
FR7327858A FR2194811B1 (sh) 1972-07-31 1973-07-30
NL7310607A NL7310607A (sh) 1972-07-31 1973-07-31
JP8556473A JPS4950218A (sh) 1972-07-31 1973-07-31

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
IT963571B true IT963571B (it) 1974-01-21

Family

ID=11222106

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

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

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
IE40042L (en) 1974-01-31
LU68130A1 (sh) 1973-10-23
DE2338034B2 (de) 1976-03-18
JPS4950218A (sh) 1974-05-15
IE40042B1 (en) 1979-02-28
GB1426079A (en) 1976-02-25
FR2194811A1 (sh) 1974-03-01
DE2338034A1 (de) 1974-02-21
BE802961A (fr) 1973-11-16
FR2194811B1 (sh) 1976-07-23
DK140173B (da) 1979-07-02
NL7310607A (sh) 1974-02-04
DK140173C (sh) 1979-11-26

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