DE1435625B2 - Verfahren zur herstellung von schmelzgesponnenen gekraeuselten faeden - Google Patents

Verfahren zur herstellung von schmelzgesponnenen gekraeuselten faeden

Info

Publication number
DE1435625B2
DE1435625B2 DE19621435625 DE1435625A DE1435625B2 DE 1435625 B2 DE1435625 B2 DE 1435625B2 DE 19621435625 DE19621435625 DE 19621435625 DE 1435625 A DE1435625 A DE 1435625A DE 1435625 B2 DE1435625 B2 DE 1435625B2
Authority
DE
Germany
Prior art keywords
threads
temperature
cable
stretching
rollers
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.)
Pending
Application number
DE19621435625
Other languages
German (de)
English (en)
Other versions
DE1435625A1 (de
Inventor
Leon Latour Pierre R Kinston NC Ciponn (V St A)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE1435625A1 publication Critical patent/DE1435625A1/de
Publication of DE1435625B2 publication Critical patent/DE1435625B2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D01D5/23—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
    • 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
    • D02J1/223—Stretching in a liquid bath
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE19621435625 1961-12-26 1962-12-27 Verfahren zur herstellung von schmelzgesponnenen gekraeuselten faeden Pending DE1435625B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162019A US3134833A (en) 1961-12-26 1961-12-26 Production of asymmetrically birefringent, crystallizable, thermoplastic polymer filaments

Publications (2)

Publication Number Publication Date
DE1435625A1 DE1435625A1 (de) 1969-04-24
DE1435625B2 true DE1435625B2 (de) 1973-02-01

Family

ID=22583819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19621435625 Pending DE1435625B2 (de) 1961-12-26 1962-12-27 Verfahren zur herstellung von schmelzgesponnenen gekraeuselten faeden

Country Status (6)

Country Link
US (1) US3134833A (https=)
DE (1) DE1435625B2 (https=)
FR (1) FR1341953A (https=)
GB (1) GB948576A (https=)
LU (1) LU42750A1 (https=)
NL (1) NL286864A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213171A (en) * 1959-05-01 1965-10-19 Du Pont Process of producing spontaneously crimpable filaments from asymmetrically quenched and drawn fiber-forming polymers
GB979918A (en) * 1962-07-30 1965-01-06 Du Pont Improvements relating to textile products
US3247300A (en) * 1962-10-25 1966-04-19 Du Pont Process for producing highly crimped fibers having modified surfaces
US3414648A (en) * 1964-08-24 1968-12-03 Du Pont Drawing and crimping tows of asymmetrically birefringent polyester filaments
US3499953A (en) * 1966-04-05 1970-03-10 Techniservice Corp Strand treatment
DE1660219A1 (de) * 1966-04-29 1971-04-22 Barmag Barmer Maschf Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines gekraeuselten Fadengebildes
GB1198819A (en) * 1967-10-10 1970-07-15 Ici Ltd Imitation Sheepskin Fabrics
US3621088A (en) * 1968-08-09 1971-11-16 Phillips Petroleum Co High production of water-quenched filaments
GB1393889A (en) * 1971-09-22 1975-05-14 Ici Ltd Drawing process for polyester filaments
US4241002A (en) * 1978-05-24 1980-12-23 Standard Oil Company (Indiana) Process for producing homogeneous curly synthetic polymer fibers
US5238740A (en) * 1990-05-11 1993-08-24 Hoechst Celanese Corporation Drawn polyester yarn having a high tenacity and high modulus and a low shrinkage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918346A (en) * 1956-08-07 1959-12-22 Du Pont Process of orienting a dense tow of polymeric ester filaments by two step hot aqueous bath treatments

Also Published As

Publication number Publication date
GB948576A (en) 1964-02-05
NL286864A (https=)
US3134833A (en) 1964-05-26
DE1435625A1 (de) 1969-04-24
LU42750A1 (https=) 1963-03-06
FR1341953A (fr) 1963-11-02

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971