CA949713A - Drawing process of polyester filaments - Google Patents

Drawing process of polyester filaments

Info

Publication number
CA949713A
CA949713A CA073,868A CA73868A CA949713A CA 949713 A CA949713 A CA 949713A CA 73868 A CA73868 A CA 73868A CA 949713 A CA949713 A CA 949713A
Authority
CA
Canada
Prior art keywords
drawing process
polyester filaments
filaments
polyester
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
CA073,868A
Inventor
Yasuhiro Okamura
Kaoru Sakata
Yosiharu Asada
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of CA949713A publication Critical patent/CA949713A/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
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/73—Processes of stretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile 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)
CA073,868A 1969-02-03 1970-02-03 Drawing process of polyester filaments Expired CA949713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP799269 1969-02-03

Publications (1)

Publication Number Publication Date
CA949713A true CA949713A (en) 1974-06-25

Family

ID=11680888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA073,868A Expired CA949713A (en) 1969-02-03 1970-02-03 Drawing process of polyester filaments

Country Status (6)

Country Link
US (1) US3770866A (en)
BR (1) BR7016550D0 (en)
CA (1) CA949713A (en)
DE (1) DE2004558B2 (en)
GB (1) GB1292381A (en)
NL (1) NL7001501A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963678A (en) * 1974-06-17 1976-06-15 E. I. Du Pont De Nemours And Company Large denier polyethylene terephthalate monofilaments having good transverse properties
US4112668A (en) * 1976-10-04 1978-09-12 Monsanto Company, St. Louis, Missouri Method for treating polyester filaments
AU529092B2 (en) * 1978-03-24 1983-05-26 Toray Industries, Inc. Fasciated yarn
EP0150301A2 (en) * 1983-12-01 1985-08-07 b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Apparatus for drawing bundles of synthetic yarns
CA1292602C (en) * 1986-10-24 1991-12-03 Hugo Specker Process for producing a smooth polyester yarn and polyester yarn produced by said process
WO1989003437A1 (en) * 1987-10-13 1989-04-20 Viscosuisse Sa Process for manufacturing a smooth polyester yarn and yarn so obtained
CN103476976A (en) * 2011-03-31 2013-12-25 可隆工业株式会社 Preparation method of stretched polyethylene terephthalate fiber, stretched polyethylene terephthalate fiber and tire cord
JP6968614B2 (en) * 2016-11-28 2021-11-17 Ｅｎｅｏｓ株式会社 Non-woven sound absorbing material

Also Published As

Publication number Publication date
DE2004558A1 (en) 1970-11-26
US3770866A (en) 1973-11-06
BR7016550D0 (en) 1973-02-22
GB1292381A (en) 1972-10-11
DE2004558B2 (en) 1975-03-27
NL7001501A (en) 1970-08-05

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