FR2194811B1 - - Google Patents

Info

Publication number
FR2194811B1
FR2194811B1 FR7327858A FR7327858A FR2194811B1 FR 2194811 B1 FR2194811 B1 FR 2194811B1 FR 7327858 A FR7327858 A FR 7327858A FR 7327858 A FR7327858 A FR 7327858A FR 2194811 B1 FR2194811 B1 FR 2194811B1
Authority
FR
France
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
FR7327858A
Other languages
French (fr)
Other versions
FR2194811A1 (de
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 FR2194811A1 publication Critical patent/FR2194811A1/fr
Application granted granted Critical
Publication of FR2194811B1 publication Critical patent/FR2194811B1/fr
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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material 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)
FR7327858A 1972-07-31 1973-07-30 Expired FR2194811B1 (de)

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 (2)

Publication Number Publication Date
FR2194811A1 FR2194811A1 (de) 1974-03-01
FR2194811B1 true FR2194811B1 (de) 1976-07-23

Family

ID=11222106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7327858A Expired FR2194811B1 (de) 1972-07-31 1973-07-30

Country Status (10)

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

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
FR2194811A1 (de) 1974-03-01
JPS4950218A (de) 1974-05-15
IT963571B (it) 1974-01-21
NL7310607A (de) 1974-02-04
DK140173C (de) 1979-11-26
DE2338034B2 (de) 1976-03-18
BE802961A (fr) 1973-11-16
DK140173B (da) 1979-07-02
LU68130A1 (de) 1973-10-23
IE40042B1 (en) 1979-02-28
DE2338034A1 (de) 1974-02-21
GB1426079A (en) 1976-02-25
IE40042L (en) 1974-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse