IT952192B - Metodo per lo stiramento di fila menti a base di polioretano - Google Patents

Metodo per lo stiramento di fila menti a base di polioretano

Info

Publication number
IT952192B
IT952192B IT4889872A IT4889872A IT952192B IT 952192 B IT952192 B IT 952192B IT 4889872 A IT4889872 A IT 4889872A IT 4889872 A IT4889872 A IT 4889872A IT 952192 B IT952192 B IT 952192B
Authority
IT
Italy
Prior art keywords
polyorethane
stretching
based wire
wire
Prior art date
Application number
IT4889872A
Other languages
English (en)
Inventor
Victor Peters Timothy
Original Assignee
Ameliotex Inc
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 Ameliotex Inc filed Critical Ameliotex Inc
Application granted granted Critical
Publication of IT952192B publication Critical patent/IT952192B/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
    • D02J1/229—Relaxing
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • 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
    • D02J1/224—Selection or control of the temperature during stretching
    • 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
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
IT4889872A 1971-03-19 1972-03-10 Metodo per lo stiramento di fila menti a base di polioretano IT952192B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12612971A 1971-03-19 1971-03-19

Publications (1)

Publication Number Publication Date
IT952192B true IT952192B (it) 1973-07-20

Family

ID=22423134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4889872A IT952192B (it) 1971-03-19 1972-03-10 Metodo per lo stiramento di fila menti a base di polioretano

Country Status (6)

Country Link
JP (1) JPS5221088B1 (it)
BE (1) BE779917A (it)
DE (1) DE2210375A1 (it)
FR (1) FR2129750A5 (it)
IT (1) IT952192B (it)
NL (1) NL7202314A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6185301U (it) * 1984-11-12 1986-06-05
DE3917338A1 (de) * 1989-05-27 1990-11-29 Didier Eng Verfahren und vorrichtung zum herstellen von glattgarn aus thermoplastischen kunststoffaeden, insbesondere von glattem polyestergarn

Also Published As

Publication number Publication date
BE779917A (fr) 1972-06-16
NL7202314A (it) 1972-09-21
FR2129750A5 (en) 1972-10-27
JPS5221088B1 (it) 1977-06-08
DE2210375A1 (de) 1972-10-12

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