GB931642A - Production of polyolefin filaments - Google Patents

Production of polyolefin filaments

Info

Publication number
GB931642A
GB931642A GB141261A GB141261A GB931642A GB 931642 A GB931642 A GB 931642A GB 141261 A GB141261 A GB 141261A GB 141261 A GB141261 A GB 141261A GB 931642 A GB931642 A GB 931642A
Authority
GB
United Kingdom
Prior art keywords
filaments
draw
tension
roll
feed roll
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
GB141261A
Other languages
English (en)
Inventor
John Ashley Smith
Jack Ronald Coleman
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority to BE612451D priority Critical patent/BE612451A/xx
Priority to NL273123D priority patent/NL273123A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB141261A priority patent/GB931642A/en
Priority to FR884724A priority patent/FR1310339A/fr
Publication of GB931642A publication Critical patent/GB931642A/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
    • 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

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)
GB141261A 1961-01-12 1961-01-12 Production of polyolefin filaments Expired GB931642A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE612451D BE612451A (it) 1961-01-12
NL273123D NL273123A (it) 1961-01-12
GB141261A GB931642A (en) 1961-01-12 1961-01-12 Production of polyolefin filaments
FR884724A FR1310339A (fr) 1961-01-12 1962-01-12 Production de filaments de polyoléfines stéréorégulières

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB141261A GB931642A (en) 1961-01-12 1961-01-12 Production of polyolefin filaments

Publications (1)

Publication Number Publication Date
GB931642A true GB931642A (en) 1963-07-17

Family

ID=9721574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB141261A Expired GB931642A (en) 1961-01-12 1961-01-12 Production of polyolefin filaments

Country Status (3)

Country Link
BE (1) BE612451A (it)
GB (1) GB931642A (it)
NL (1) NL273123A (it)

Also Published As

Publication number Publication date
BE612451A (it)
NL273123A (it)

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