CA1024318A - Quenching melt-spun filament with steam, inert gas, and air - Google Patents

Quenching melt-spun filament with steam, inert gas, and air

Info

Publication number
CA1024318A
CA1024318A CA202,547A CA202547A CA1024318A CA 1024318 A CA1024318 A CA 1024318A CA 202547 A CA202547 A CA 202547A CA 1024318 A CA1024318 A CA 1024318A
Authority
CA
Canada
Prior art keywords
steam
air
inert gas
spun filament
quenching melt
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
CA202,547A
Other languages
French (fr)
Inventor
Donald E. Shaffer
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1024318A publication Critical patent/CA1024318A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes
    • 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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA202,547A 1973-06-18 1974-06-17 Quenching melt-spun filament with steam, inert gas, and air Expired CA1024318A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37067873A 1973-06-18 1973-06-18
US462036A US3907957A (en) 1973-06-18 1974-04-18 Quenching process for melt extruded filaments

Publications (1)

Publication Number Publication Date
CA1024318A true CA1024318A (en) 1978-01-17

Family

ID=27005050

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,547A Expired CA1024318A (en) 1973-06-18 1974-06-17 Quenching melt-spun filament with steam, inert gas, and air

Country Status (8)

Country Link
US (1) US3907957A (en)
JP (1) JPS5025814A (en)
CA (1) CA1024318A (en)
DE (1) DE2429027A1 (en)
FR (1) FR2233422B1 (en)
GB (1) GB1454574A (en)
IT (1) IT1025019B (en)
NL (1) NL7408077A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630055B2 (en) * 1976-07-03 1978-04-27 Bayer Ag, 5090 Leverkusen Process for gassing the nozzle openings when extruding plastic
GB2003085B (en) * 1977-08-19 1982-01-13 Ici Ltd Process for the manufacture of polyamide yarns
US4204828A (en) * 1978-08-01 1980-05-27 Allied Chemical Corporation Quench system for synthetic fibers using fog and flowing air
JPS5756515A (en) * 1980-09-17 1982-04-05 Toray Ind Inc Melt-spinning of polyester
JPS59163423A (en) * 1983-03-09 1984-09-14 Kashima Sekiyu Kk Spinning of carbon yarn
JPS62182978U (en) * 1986-05-14 1987-11-20
FI112252B (en) * 1990-02-05 2003-11-14 Fibervisions L P High temperature resistant fiber bindings
EP0552013B1 (en) * 1992-01-13 1999-04-07 Hercules Incorporated Thermally bondable fiber for high strength non-woven fabrics
SG50447A1 (en) * 1993-06-24 1998-07-20 Hercules Inc Skin-core high thermal bond strength fiber on melt spin system
KR100408353B1 (en) * 1994-12-19 2004-03-09 헤르큘레스 인코포레이티드 Process for producing fibers for high strength non-woven materials, and the resulting fibers and non-wovens
DE19920682B4 (en) * 1999-05-05 2007-04-12 Zimmer Ag Steaming system for spinning system with rectangular nozzles
DE60135122D1 (en) * 2000-06-23 2008-09-11 Invista Tech Sarl Spinning device containing spinneret with steam distribution ring
JP4946111B2 (en) * 2006-03-20 2012-06-06 東レ株式会社 Synthetic fiber melt spinning apparatus and synthetic fiber manufacturing method
US20080157426A1 (en) * 2006-12-29 2008-07-03 Kotwis Joseph E Process and apparatus for reducing die drips and for controlling surface roughness during polymer extrusion
JP5262038B2 (en) * 2007-09-19 2013-08-14 東レ株式会社 Thermoplastic fiber manufacturing method and manufacturing apparatus thereof
CN108411389A (en) * 2018-03-30 2018-08-17 湖州虹君机械有限公司 Cooling device for fiber production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053611A (en) * 1958-01-21 1962-09-11 Inventa Ag Process for spinning of synthetic fibers
GB901398A (en) * 1960-05-19 1962-07-18 British Nylon Spinners Ltd Improvements in or relating to melt-spinning synthetic polymer filaments
US3553305A (en) * 1967-09-29 1971-01-05 Tin Yam Au Melt-spinning process
DE1905508A1 (en) * 1969-02-05 1970-08-20 Hoechst Ag Method and apparatus for melt spinning synthetic polymers

Also Published As

Publication number Publication date
FR2233422B1 (en) 1978-01-13
JPS5025814A (en) 1975-03-18
GB1454574A (en) 1976-11-03
NL7408077A (en) 1974-12-20
IT1025019B (en) 1978-08-10
FR2233422A1 (en) 1975-01-10
DE2429027A1 (en) 1975-01-09
US3907957A (en) 1975-09-23

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