FR1400195A - 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
FR1400195A
FR1400195A FR980690A FR980690A FR1400195A FR 1400195 A FR1400195 A FR 1400195A FR 980690 A FR980690 A FR 980690A FR 980690 A FR980690 A FR 980690A FR 1400195 A FR1400195 A FR 1400195A
Authority
FR
France
Prior art keywords
filaments
thick
terephthalate polymer
irregularly spaced
spaced parts
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
FR980690A
Other languages
French (fr)
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.)
Fiber Industries Inc
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
Priority to FR980690A priority Critical patent/FR1400195A/en
Application granted granted Critical
Publication of FR1400195A publication Critical patent/FR1400195A/en
Priority claimed from US548844A external-priority patent/US3389207A/en
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
    • D02J1/229—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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
FR980690A 1963-07-05 1964-07-03 A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts Expired FR1400195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR980690A FR1400195A (en) 1963-07-05 1964-07-03 A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US293182A US3275732A (en) 1963-07-05 1963-07-05 Process for preparing thick and thin novelty yarns
FR980690A FR1400195A (en) 1963-07-05 1964-07-03 A method of making polymethylene terephthalate polymer yarns and filaments having thick and thin irregularly spaced parts
US548844A US3389207A (en) 1963-07-05 1966-05-10 Process for preparing speckled novelty yarns

Publications (1)

Publication Number Publication Date
FR1400195A true FR1400195A (en) 1965-05-21

Family

ID=27248120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980690A Expired FR1400195A (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 (1)

Country Link
FR (1) FR1400195A (en)

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