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CH419440A - A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts - Google Patents

A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts

Info

Publication number
CH419440A
CH419440A CH875864A CH875864A CH419440A CH 419440 A CH419440 A CH 419440A CH 875864 A CH875864 A CH 875864A CH 875864 A CH875864 A CH 875864A CH 419440 A CH419440 A CH 419440A
Authority
CH
Switzerland
Prior art keywords
filaments
thick
terephthalate polymer
irregularly spaced
spaced parts
Prior art date
Application number
CH875864A
Other languages
French (fr)
Inventor
Bruce Macleod Roderick
Paliyenko Paul
Original Assignee
Fiber Industries 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
Priority claimed from US293182A external-priority patent/US3275732A/en
Application filed by Fiber Industries Inc filed Critical Fiber Industries Inc
Publication of CH419440A publication Critical patent/CH419440A/en

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
    • 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
    • D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
    • 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
    • D02J1/227—Control of the stretching tension; Localisation of the stretching neck; Draw-pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical 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)
CH875864A 1963-07-05 1964-07-03 A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts CH419440A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US293182A US3275732A (en) 1963-07-05 1963-07-05 Process for preparing thick and thin novelty yarns
US548844A US3389207A (en) 1963-07-05 1966-05-10 Process for preparing speckled novelty yarns

Publications (1)

Publication Number Publication Date
CH419440A true CH419440A (en) 1966-08-31

Family

ID=26967799

Family Applications (1)

Application Number Title Priority Date Filing Date
CH875864A CH419440A (en) 1963-07-05 1964-07-03 A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts

Country Status (6)

Country Link
US (1) US3389207A (en)
BE (1) BE650075A (en)
CH (1) CH419440A (en)
DE (1) DE1435464A1 (en)
GB (1) GB1061626A (en)
NL (1) NL6407671A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE695390A (en) * 1966-04-27 1967-08-14
US4147749A (en) * 1975-08-14 1979-04-03 Allied Chemical Corporation Varied orientation of fibers
US4112668A (en) * 1976-10-04 1978-09-12 Monsanto Company, St. Louis, Missouri Method for treating polyester filaments

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275732A (en) * 1963-07-05 1966-09-27 Fiber Industries Inc Process for preparing thick and thin novelty yarns

Also Published As

Publication number Publication date
US3389207A (en) 1968-06-18
BE650075A (en) 1965-01-04
NL6407671A (en) 1965-01-06
GB1061626A (en) 1967-03-15
DE1435464A1 (en) 1968-11-21

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