ES386164A1 - Procedimiento y aparato para la produccion, mediante la se-cuencia completa de hilatura y estiraje, de hilados sinteti-cos. - Google Patents

Procedimiento y aparato para la produccion, mediante la se-cuencia completa de hilatura y estiraje, de hilados sinteti-cos.

Info

Publication number
ES386164A1
ES386164A1 ES386164A ES386164A ES386164A1 ES 386164 A1 ES386164 A1 ES 386164A1 ES 386164 A ES386164 A ES 386164A ES 386164 A ES386164 A ES 386164A ES 386164 A1 ES386164 A1 ES 386164A1
Authority
ES
Spain
Prior art keywords
filaments
stretching
cooling
sequence
relating
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
ES386164A
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa 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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of ES386164A1 publication Critical patent/ES386164A1/es
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
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Nonwoven Fabrics (AREA)
ES386164A 1969-12-04 1970-12-04 Procedimiento y aparato para la produccion, mediante la se-cuencia completa de hilatura y estiraje, de hilados sinteti-cos. Expired ES386164A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2535669 1969-12-04

Publications (1)

Publication Number Publication Date
ES386164A1 true ES386164A1 (es) 1973-03-16

Family

ID=11216455

Family Applications (1)

Application Number Title Priority Date Filing Date
ES386164A Expired ES386164A1 (es) 1969-12-04 1970-12-04 Procedimiento y aparato para la produccion, mediante la se-cuencia completa de hilatura y estiraje, de hilados sinteti-cos.

Country Status (6)

Country Link
BE (1) BE759802A (es)
DE (1) DE2059601B2 (es)
ES (1) ES386164A1 (es)
FR (1) FR2072824A5 (es)
GB (1) GB1281305A (es)
IE (1) IE34786B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813012C2 (de) * 1978-03-28 1985-04-18 Institut vysokomolekuljarnych soedinenij Akademii Nauk SSSR, Leningrad Verfahren zur Herstellung von Erzeugnissen aus Schmelzen kristallisierbarer Polymere

Also Published As

Publication number Publication date
FR2072824A5 (es) 1971-09-24
GB1281305A (en) 1972-07-12
IE34786L (en) 1971-06-04
IE34786B1 (en) 1975-08-20
DE2059601B2 (de) 1979-03-01
DE2059601A1 (de) 1971-06-09
BE759802A (fr) 1971-05-17

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