IT1019044B - Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti - Google Patents

Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti

Info

Publication number
IT1019044B
IT1019044B IT52619/74A IT5261974A IT1019044B IT 1019044 B IT1019044 B IT 1019044B IT 52619/74 A IT52619/74 A IT 52619/74A IT 5261974 A IT5261974 A IT 5261974A IT 1019044 B IT1019044 B IT 1019044B
Authority
IT
Italy
Prior art keywords
polyolefin
products obtained
based filaments
producing curled
curled
Prior art date
Application number
IT52619/74A
Other languages
English (en)
Original Assignee
Mackie & Sons Ltd J
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 Mackie & Sons Ltd J filed Critical Mackie & Sons Ltd J
Application granted granted Critical
Publication of IT1019044B publication Critical patent/IT1019044B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D01D5/23—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
    • 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
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
    • D04H3/11—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
IT52619/74A 1973-08-17 1974-08-14 Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti IT1019044B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3902273A GB1473835A (en) 1973-08-17 1973-08-17 Polymeric filaments

Publications (1)

Publication Number Publication Date
IT1019044B true IT1019044B (it) 1977-11-10

Family

ID=10407126

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52619/74A IT1019044B (it) 1973-08-17 1974-08-14 Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti

Country Status (15)

Country Link
JP (1) JPS5755801B2 (it)
BE (1) BE818935A (it)
CA (1) CA1065564A (it)
DD (1) DD116639A5 (it)
DE (1) DE2438788C2 (it)
DK (1) DK148101C (it)
ES (1) ES429321A1 (it)
FR (1) FR2257711B1 (it)
GB (1) GB1473835A (it)
IE (1) IE40391B1 (it)
IN (1) IN141842B (it)
IT (1) IT1019044B (it)
LU (1) LU70740A1 (it)
NL (1) NL7410932A (it)
ZA (1) ZA745012B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7370395B2 (en) * 2005-12-20 2008-05-13 Honeywell International Inc. Heating apparatus and process for drawing polyolefin fibers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213171A (en) * 1959-05-01 1965-10-19 Du Pont Process of producing spontaneously crimpable filaments from asymmetrically quenched and drawn fiber-forming polymers
US3118012A (en) * 1959-05-01 1964-01-14 Du Pont Melt spinning process
US3093444A (en) * 1961-07-10 1963-06-11 Du Pont Process of preparing a helically crimped polypropylene filament
NL129960C (it) * 1963-04-17
GB1175756A (en) * 1966-11-01 1969-12-23 Toyo Boseki Method of producing Crimped Polypropylene Fibres
FR1560921A (it) * 1967-04-28 1969-03-21
US3549743A (en) * 1967-05-15 1970-12-22 Chemcell Ltd Multistage drawing technique

Also Published As

Publication number Publication date
IN141842B (it) 1977-04-23
LU70740A1 (it) 1974-12-10
FR2257711A1 (it) 1975-08-08
DK438674A (it) 1975-04-28
NL7410932A (nl) 1975-02-19
IE40391B1 (en) 1979-05-23
DE2438788A1 (de) 1975-02-27
AU7245774A (en) 1976-02-19
GB1473835A (en) 1977-05-18
DK148101C (da) 1985-07-29
DD116639A5 (it) 1975-12-05
BE818935A (fr) 1975-02-17
CA1065564A (en) 1979-11-06
ZA745012B (en) 1975-10-29
FR2257711B1 (it) 1978-04-28
JPS5048225A (it) 1975-04-30
DK148101B (da) 1985-03-04
ES429321A1 (es) 1976-08-16
JPS5755801B2 (it) 1982-11-26
DE2438788C2 (de) 1987-10-01
IE40391L (en) 1975-02-17

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