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FR1378321A - Procédé d'étirage de filaments de polymères synthétiques à chaîne droite - Google Patents

Procédé d'étirage de filaments de polymères synthétiques à chaîne droite

Info

Publication number
FR1378321A
FR1378321A FR950812A FR950812A FR1378321A FR 1378321 A FR1378321 A FR 1378321A FR 950812 A FR950812 A FR 950812A FR 950812 A FR950812 A FR 950812A FR 1378321 A FR1378321 A FR 1378321A
Authority
FR
France
Prior art keywords
straight chain
synthetic polymer
polymer filaments
chain synthetic
drawing straight
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
FR950812A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB39158/62A external-priority patent/GB1037997A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR950812A priority Critical patent/FR1378321A/fr
Application granted granted Critical
Publication of FR1378321A publication Critical patent/FR1378321A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/16—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
    • 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
    • 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
    • D02J1/227—Control of the stretching tension; Localisation of the stretching neck; Draw-pins
    • 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
    • D02J1/229—Relaxing

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR950812A 1962-10-16 1963-10-16 Procédé d'étirage de filaments de polymères synthétiques à chaîne droite Expired FR1378321A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR950812A FR1378321A (fr) 1962-10-16 1963-10-16 Procédé d'étirage de filaments de polymères synthétiques à chaîne droite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB39158/62A GB1037997A (en) 1962-10-16 1962-10-16 Drawing synthetic filaments
FR950812A FR1378321A (fr) 1962-10-16 1963-10-16 Procédé d'étirage de filaments de polymères synthétiques à chaîne droite

Publications (1)

Publication Number Publication Date
FR1378321A true FR1378321A (fr) 1964-11-13

Family

ID=26203918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950812A Expired FR1378321A (fr) 1962-10-16 1963-10-16 Procédé d'étirage de filaments de polymères synthétiques à chaîne droite

Country Status (1)

Country Link
FR (1) FR1378321A (fr)

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