FR2233422B1 - - Google Patents

Info

Publication number
FR2233422B1
FR2233422B1 FR7420894A FR7420894A FR2233422B1 FR 2233422 B1 FR2233422 B1 FR 2233422B1 FR 7420894 A FR7420894 A FR 7420894A FR 7420894 A FR7420894 A FR 7420894A FR 2233422 B1 FR2233422 B1 FR 2233422B1
Authority
FR
France
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
FR7420894A
Other versions
FR2233422A1 (fr
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 FR2233422A1 publication Critical patent/FR2233422A1/fr
Application granted granted Critical
Publication of FR2233422B1 publication Critical patent/FR2233422B1/fr
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
FR7420894A 1973-06-18 1974-06-17 Expired FR2233422B1 (fr)

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 (2)

Publication Number Publication Date
FR2233422A1 FR2233422A1 (fr) 1975-01-10
FR2233422B1 true FR2233422B1 (fr) 1978-01-13

Family

ID=27005050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420894A Expired FR2233422B1 (fr) 1973-06-18 1974-06-17

Country Status (8)

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

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 (fr) * 1986-05-14 1987-11-20
FI112252B (fi) * 1990-02-05 2003-11-14 Fibervisions L P Korkealämpötilasietoisia kuitusidoksia
ES2131556T3 (es) * 1992-01-13 1999-08-01 Hercules Inc Fibra aglutinable termicamente para telas no tejidas de alta resistencia.
SG50447A1 (en) * 1993-06-24 1998-07-20 Hercules Inc Skin-core high thermal bond strength fiber on melt spin system
DK0719879T3 (da) * 1994-12-19 2000-09-18 Fibervisions L P Fremgangsmåde til fremstilling af fibre til ikke-vævede materialer af høj styrke og de resulterende fibre og ikke-vævede ma
DE19920682B4 (de) * 1999-05-05 2007-04-12 Zimmer Ag Dampfbeschleierung für Spinnsystem mit Rechteckdüsen
MXPA02012724A (es) * 2000-06-23 2003-05-14 Du Pont Anillo de distribucion de vapor para maquinas de hilar.
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
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 (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
US3907957A (en) 1975-09-23
IT1025019B (it) 1978-08-10
JPS5025814A (fr) 1975-03-18
CA1024318A (fr) 1978-01-17
NL7408077A (fr) 1974-12-20
GB1454574A (en) 1976-11-03
DE2429027A1 (de) 1975-01-09
FR2233422A1 (fr) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse