GB1454574A - Quenching melt spun filaments - Google Patents

Quenching melt spun filaments

Info

Publication number
GB1454574A
GB1454574A GB2698374A GB2698374A GB1454574A GB 1454574 A GB1454574 A GB 1454574A GB 2698374 A GB2698374 A GB 2698374A GB 2698374 A GB2698374 A GB 2698374A GB 1454574 A GB1454574 A GB 1454574A
Authority
GB
United Kingdom
Prior art keywords
air
zone
gas
filaments
supplied
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
GB2698374A
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.)
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
Publication of GB1454574A publication Critical patent/GB1454574A/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)
GB2698374A 1973-06-18 1974-06-18 Quenching melt spun filaments Expired GB1454574A (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
GB1454574A true GB1454574A (en) 1976-11-03

Family

ID=27005050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2698374A Expired GB1454574A (en) 1973-06-18 1974-06-18 Quenching melt spun filaments

Country Status (8)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630055B2 (de) * 1976-07-03 1978-04-27 Bayer Ag, 5090 Leverkusen Verfahren zum Begasen der Düsenöffnungen beim Extrudieren von Kunststoff
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 (ja) * 1983-03-09 1984-09-14 Kashima Sekiyu Kk 炭素繊維の紡糸法
JPS62182978U (enrdf_load_stackoverflow) * 1986-05-14 1987-11-20
FI112252B (fi) * 1990-02-05 2003-11-14 Fibervisions L P Korkealämpötilasietoisia kuitusidoksia
DK0552013T3 (da) * 1992-01-13 1999-10-18 Hercules Inc Fiber, som kan bindes termisk, til ikke-vævede tekstiler af høj styrke
SG50447A1 (en) * 1993-06-24 1998-07-20 Hercules Inc Skin-core high thermal bond strength fiber on melt spin system
DE69517937T2 (de) * 1994-12-19 2000-11-09 Hercules Inc., Wilmington Verfahren zur Herstellung von Fasern für hochfeste Vliesstoffen und daraus hergestellte Fasern und Vliesstoffe
DE19920682B4 (de) * 1999-05-05 2007-04-12 Zimmer Ag Dampfbeschleierung für Spinnsystem mit Rechteckdüsen
BR0111840A (pt) * 2000-06-23 2003-07-01 Du Pont Aparelho de cobertura de vapor para cobrir a face de uma fieira com gás e método para manter a face de uma fieira livre de depósitos de polìmero
JP4946111B2 (ja) * 2006-03-20 2012-06-06 東レ株式会社 合成繊維の溶融紡糸装置および合成繊維の製造方法
WO2008085188A2 (en) * 2006-12-29 2008-07-17 E. I. Du Pont De Nemours And Company Process and apparatus for reducing die drips and for controlling surface roughness during polymer extrusion
JP5262038B2 (ja) * 2007-09-19 2013-08-14 東レ株式会社 熱可塑性繊維の製造方法およびその製造装置
CN108411389A (zh) * 2018-03-30 2018-08-17 湖州虹君机械有限公司 用于纤维生产的冷却装置

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 (de) * 1969-02-05 1970-08-20 Hoechst Ag Verfahren und Vorrichtung zum Schmelzspinnen von synthetischen Polymeren

Also Published As

Publication number Publication date
JPS5025814A (enrdf_load_stackoverflow) 1975-03-18
IT1025019B (it) 1978-08-10
FR2233422B1 (enrdf_load_stackoverflow) 1978-01-13
DE2429027A1 (de) 1975-01-09
FR2233422A1 (enrdf_load_stackoverflow) 1975-01-10
US3907957A (en) 1975-09-23
NL7408077A (enrdf_load_stackoverflow) 1974-12-20
CA1024318A (en) 1978-01-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee