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GB813891A - Process and apparatus for improving the dimensional stability of fibres obtained from crystallizable propylene high polymers - Google Patents

Process and apparatus for improving the dimensional stability of fibres obtained from crystallizable propylene high polymers

Info

Publication number
GB813891A
GB813891A GB22342/57A GB2234257A GB813891A GB 813891 A GB813891 A GB 813891A GB 22342/57 A GB22342/57 A GB 22342/57A GB 2234257 A GB2234257 A GB 2234257A GB 813891 A GB813891 A GB 813891A
Authority
GB
United Kingdom
Prior art keywords
fibres
stage
heated
stretching
shrink
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
GB22342/57A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB813891A publication Critical patent/GB813891A/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
    • 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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
GB22342/57A 1956-07-17 1957-07-15 Process and apparatus for improving the dimensional stability of fibres obtained from crystallizable propylene high polymers Expired GB813891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT813891X 1956-07-17

Publications (1)

Publication Number Publication Date
GB813891A true GB813891A (en) 1959-05-27

Family

ID=11317199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22342/57A Expired GB813891A (en) 1956-07-17 1957-07-15 Process and apparatus for improving the dimensional stability of fibres obtained from crystallizable propylene high polymers

Country Status (4)

Country Link
US (1) US3106442A (pt)
BE (1) BE559298A (pt)
FR (1) FR1184613A (pt)
GB (1) GB813891A (pt)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073002A (en) * 1960-03-28 1963-01-15 E B & A C Whiting Non-distorting polypropylene fibers
US3152380A (en) * 1961-05-05 1964-10-13 Du Pont Process for treating polypropylene fibers
US3214899A (en) * 1965-02-12 1965-11-02 Eastman Kodak Co Cordage product
US3323190A (en) * 1963-06-12 1967-06-06 Hercules Inc Elastic polypropylene yarn and process for its preparation
US3402547A (en) * 1965-02-02 1968-09-24 Ici Ltd Ropes and cordage

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161709A (en) * 1960-11-21 1964-12-15 Celanese Corp Three stage drawing process for stereospecific polypropylene to give high tenacity filaments
US3330897A (en) * 1961-02-07 1967-07-11 Chemcell 1963 Ltd Production of fibers of improved elastic recovery
US3241212A (en) * 1961-02-27 1966-03-22 Deering Milliken Res Corp Apparatus for crimping thermoplastic yarn
US3257490A (en) * 1962-10-17 1966-06-21 Du Pont Process for producing flat dimensionally stable, biaxially oriented polypropylene film
US3330721A (en) * 1963-05-02 1967-07-11 Gould Charna Synthetic filaments and method of making the same
US3217074A (en) * 1963-05-02 1965-11-09 Gould Charna Process for producing a filament having a fibrous linearly oriented core
US3432590A (en) * 1963-07-10 1969-03-11 Nat Plastic Products Co Inc Process for spinning elastic polypropylene fibers
GB1085808A (en) * 1964-02-04 1967-10-04 Mitsubishi Rayon Co Composite polypropylene fibers and methods for producing the same
NL6812748A (pt) * 1967-09-12 1969-03-14
US3630205A (en) * 1969-07-31 1971-12-28 Ethicon Inc Polypropylene monofilament sutures
JPS5947418A (ja) * 1982-09-07 1984-03-17 Chisso Corp 熱収縮性改良フラツトヤ−ン
US4454710A (en) * 1982-10-18 1984-06-19 Milliken Research Corporation Balloon control for yarn texturing machine
US4449354A (en) * 1982-10-18 1984-05-22 Milliken Research Corporation Disc type yarn tension control
US4449355A (en) * 1982-10-18 1984-05-22 Milliken Research Corporation A.C.-D.C. Slotted type yarn tension control
US4478036A (en) * 1983-02-22 1984-10-23 Milliken Research Corporation Method, apparatus and intermittently textured yarn
US4449356A (en) * 1982-11-10 1984-05-22 Milliken Research Corporation Continuous A.C. tension control
US4446690A (en) * 1982-10-18 1984-05-08 Milliken Research Corporation Bar balloon control
US4462557A (en) * 1982-10-18 1984-07-31 Milliken Research Corporation Spring biased electromagnetically controlled tension control
US4457129A (en) * 1982-10-18 1984-07-03 Milliken Research Corporation Slotted disc type yarn tension control
US4911165A (en) * 1983-01-12 1990-03-27 Ethicon, Inc. Pliabilized polypropylene surgical filaments
US4532760A (en) * 1984-02-21 1985-08-06 Milliken Research Corporation D. C. Yarn tension control
GB9014025D0 (en) * 1990-06-23 1990-08-15 Extrusion Systems Ltd Method and apparatus for the production of polypropylene yarn
US5217485A (en) * 1991-07-12 1993-06-08 United States Surgical Corporation Polypropylene monofilament suture and process for its manufacture
US5494620A (en) * 1993-11-24 1996-02-27 United States Surgical Corporation Method of manufacturing a monofilament suture
US5871502A (en) * 1996-04-08 1999-02-16 Ethicon, Inc. Process for manufacturing a polypropylene monofilament suture
US6287499B1 (en) 1998-10-09 2001-09-11 United States Surgical Corporation Process of making bioabsorbable block copolymer filaments
US8262963B2 (en) * 2002-10-04 2012-09-11 Tyco Healthcare Group Lp Process of making bioabsorbable filaments
WO2004032792A2 (en) * 2002-10-04 2004-04-22 Tyco Healthcare Group Lp Process of making bioabsorbable filaments

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325060A (en) * 1942-02-25 1943-07-27 Du Pont Nonshrinking yarn
BE465536A (pt) * 1942-11-03
US2439814A (en) * 1943-05-13 1948-04-20 American Viscose Corp Crimped artificial filament
US2517694A (en) * 1943-09-14 1950-08-08 American Viscose Corp Crimped artificial filament
US2421334A (en) * 1944-04-26 1947-05-27 Ind Rayon Corp Method of treating twisted filamentary materials
US2411474A (en) * 1944-10-18 1946-11-19 Du Pont Method of improving filaments of hydrolyzed olefin/vinyl organic ester interpolymers
FR962278A (pt) * 1946-05-25 1950-06-07
BE485558A (pt) * 1947-11-12 1900-01-01
US2669001A (en) * 1949-09-29 1954-02-16 Collins & Sikman Corp Method and apparatus for treating yarns
US2778090A (en) * 1952-12-30 1957-01-22 Duplan Corp Method of treating synthetic yarn
CH363436A (de) * 1954-06-08 1962-07-31 Montedison Spa Als Folie, Faser oder Faden geformtes Erzeugnis und Verfahren zu dessen Herstellung
NL92954C (pt) * 1954-12-16
US2953428A (en) * 1955-06-22 1960-09-20 Union Carbide Corp Production of polychlorotrifluoroethylene textiles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073002A (en) * 1960-03-28 1963-01-15 E B & A C Whiting Non-distorting polypropylene fibers
US3152380A (en) * 1961-05-05 1964-10-13 Du Pont Process for treating polypropylene fibers
US3323190A (en) * 1963-06-12 1967-06-06 Hercules Inc Elastic polypropylene yarn and process for its preparation
US3402547A (en) * 1965-02-02 1968-09-24 Ici Ltd Ropes and cordage
US3214899A (en) * 1965-02-12 1965-11-02 Eastman Kodak Co Cordage product

Also Published As

Publication number Publication date
FR1184613A (fr) 1959-07-23
US3106442A (en) 1963-10-08
BE559298A (pt)

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