GB982630A - Improved process for producing fibres from alpha-olefin polymers, particularly polypropylene - Google Patents

Improved process for producing fibres from alpha-olefin polymers, particularly polypropylene

Info

Publication number
GB982630A
GB982630A GB1672963A GB1672963A GB982630A GB 982630 A GB982630 A GB 982630A GB 1672963 A GB1672963 A GB 1672963A GB 1672963 A GB1672963 A GB 1672963A GB 982630 A GB982630 A GB 982630A
Authority
GB
United Kingdom
Prior art keywords
filaments
temperature
stretching
stage
stretching stage
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
GB1672963A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB982630A publication Critical patent/GB982630A/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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
GB1672963A 1962-04-30 1963-04-29 Improved process for producing fibres from alpha-olefin polymers, particularly polypropylene Expired GB982630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19120062A 1962-04-30 1962-04-30

Publications (1)

Publication Number Publication Date
GB982630A true GB982630A (en) 1965-02-10

Family

ID=22704514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1672963A Expired GB982630A (en) 1962-04-30 1963-04-29 Improved process for producing fibres from alpha-olefin polymers, particularly polypropylene

Country Status (3)

Country Link
BE (1) BE631663A (tr)
GB (1) GB982630A (tr)
NL (1) NL292099A (tr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291238A (zh) * 2016-11-08 2019-09-27 布拉斯肯有限公司 生产聚丙烯纱线的方法和装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291238A (zh) * 2016-11-08 2019-09-27 布拉斯肯有限公司 生产聚丙烯纱线的方法和装置
EP3540107A4 (en) * 2016-11-08 2020-08-05 Braskem S.A. METHOD AND DEVICE FOR PRODUCING A POLYPROPYLENE YARN

Also Published As

Publication number Publication date
NL292099A (tr)
BE631663A (tr)

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