ES343984A1 - Procedimiento para mejorar la estirabilidad de productos moldeados de poliesteres lineales. - Google Patents

Procedimiento para mejorar la estirabilidad de productos moldeados de poliesteres lineales.

Info

Publication number
ES343984A1
ES343984A1 ES343984A ES343984A ES343984A1 ES 343984 A1 ES343984 A1 ES 343984A1 ES 343984 A ES343984 A ES 343984A ES 343984 A ES343984 A ES 343984A ES 343984 A1 ES343984 A1 ES 343984A1
Authority
ES
Spain
Prior art keywords
filaments
heat treatment
seconds
carried out
range
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
ES343984A
Other languages
English (en)
Spanish (es)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES343984A1 publication Critical patent/ES343984A1/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
    • D02J1/224—Selection or control of the temperature during stretching
    • 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
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
ES343984A 1966-08-16 1967-08-10 Procedimiento para mejorar la estirabilidad de productos moldeados de poliesteres lineales. Expired ES343984A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049953 1966-08-16

Publications (1)

Publication Number Publication Date
ES343984A1 true ES343984A1 (es) 1968-12-16

Family

ID=7103409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES343984A Expired ES343984A1 (es) 1966-08-16 1967-08-10 Procedimiento para mejorar la estirabilidad de productos moldeados de poliesteres lineales.

Country Status (6)

Country Link
AT (1) AT301739B (de)
CH (1) CH478930A (de)
DE (1) DE1660312A1 (de)
ES (1) ES343984A1 (de)
GB (1) GB1190227A (de)
NL (1) NL6711276A (de)

Also Published As

Publication number Publication date
AT301739B (de) 1972-09-11
NL6711276A (de) 1968-02-19
CH478930A (de) 1969-09-30
DE1660312A1 (de) 1972-01-13
GB1190227A (en) 1970-04-29

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