BE764955A - Procede et dispositif pour l'extrusion continue de matieres fondues de haute viscosite - Google Patents

Procede et dispositif pour l'extrusion continue de matieres fondues de haute viscosite

Info

Publication number
BE764955A
BE764955A BE764955A BE764955A BE764955A BE 764955 A BE764955 A BE 764955A BE 764955 A BE764955 A BE 764955A BE 764955 A BE764955 A BE 764955A BE 764955 A BE764955 A BE 764955A
Authority
BE
Belgium
Prior art keywords
high viscosity
continuous extrusion
melted materials
viscosity melted
materials
Prior art date
Application number
BE764955A
Other languages
English (en)
Inventor
H G Martin
U P Feer
Original Assignee
Schweizerische Viscose
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 Schweizerische Viscose filed Critical Schweizerische Viscose
Publication of BE764955A publication Critical patent/BE764955A/fr

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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/09—Control of pressure, temperature or feeding rate
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Artificial Filaments (AREA)
BE764955A 1970-04-03 1971-03-29 Procede et dispositif pour l'extrusion continue de matieres fondues de haute viscosite BE764955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2548070A 1970-04-03 1970-04-03

Publications (1)

Publication Number Publication Date
BE764955A true BE764955A (fr) 1971-08-16

Family

ID=21826320

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764955A BE764955A (fr) 1970-04-03 1971-03-29 Procede et dispositif pour l'extrusion continue de matieres fondues de haute viscosite

Country Status (9)

Country Link
US (1) US3737506A (fr)
BE (1) BE764955A (fr)
CA (1) CA970916A (fr)
CH (1) CH515346A (fr)
DE (1) DE2116254C2 (fr)
FR (1) FR2089444A5 (fr)
GB (1) GB1309969A (fr)
LU (1) LU62857A1 (fr)
NL (1) NL150861B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846377A (en) * 1971-11-12 1974-11-05 Allied Chem Method of producing polyethylene terephthalate fibers
US3947172A (en) * 1972-11-03 1976-03-30 Western Electric Company, Inc. Apparatus for extruding plastic materials
DE2331764C3 (de) * 1973-06-22 1982-09-30 Davy McKee AG, 6000 Frankfurt Spinnvorrichtung für das Schmelzspinnen von Hochpolymeren
DE2424364B2 (de) * 1974-05-16 1980-03-06 Ikegai Tekko K.K., Tokio Verfahren und Vorrichtung zum vernetzenden Formpressen von hochmolekularen Stoffen
US4076481A (en) * 1975-01-15 1978-02-28 Sussex Plastics Engineering, Inc. Annular extrusion die
US4056597A (en) * 1975-04-03 1977-11-01 Phillips Petroleum Company Process and die for extrusion of a resinous material
US4380570A (en) * 1980-04-08 1983-04-19 Schwarz Eckhard C A Apparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced thereby
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
US4452750A (en) * 1981-05-12 1984-06-05 Union Carbide Corporation Low energy processing of thermoplastic polymers
US4727687A (en) * 1984-12-14 1988-03-01 Cryoblast, Inc. Extrusion arrangement for a cryogenic cleaning apparatus
CA1290528C (fr) * 1985-07-09 1991-10-15 Martin Walsh Methode et dispositif pour la production de matieres thermoplastiques, et produits faits desdites matieres
US5062952A (en) * 1986-08-12 1991-11-05 A-1 Engineering, Inc. Injection molding filter
DE3640962A1 (de) * 1986-11-29 1988-06-09 Barmag Barmer Maschf Spinnzentrifuge
DE3717967A1 (de) * 1987-05-27 1988-12-15 Doellken & Co Gmbh W Strangpresswerkzeug zum strangpressen eines marmorierten profils aus thermoplastischem kunststoff
DE3810782A1 (de) * 1988-03-30 1989-10-12 Bayer Ag Vorrichtung zur gleichmaessigen beheizung von spinnschmelzen
AT397392B (de) * 1989-11-29 1994-03-25 Chemiefaser Lenzing Ag Spinndüse
JPH06297452A (ja) * 1993-04-15 1994-10-25 Yoshida Kogyo Kk <Ykk> 合成樹脂細粒造粒機
US6364647B1 (en) 1998-10-08 2002-04-02 David M. Sanborn Thermostatic melt blowing apparatus
DE19943738C1 (de) * 1999-09-03 2001-03-15 Mannesmann Ag Extruderanlage mit Schneckenextruder und Zahnradextruder
DK1310585T3 (da) * 2001-04-18 2008-01-02 Igaki Iryo Sekkei Kk Fremgangsmåde og apparat til smeltespinding
US7018188B2 (en) * 2003-04-08 2006-03-28 The Procter & Gamble Company Apparatus for forming fibers
WO2011019982A1 (fr) 2009-08-14 2011-02-17 The Procter & Gamble Company Ensemble filière de filature et procédé de formation de fibres au moyen de cet ensemble
EP2832902A1 (fr) * 2013-08-02 2015-02-04 NANOVAL GmbH & Co. KG Optimisation d'une filière pour le tissage de filaments issus d'une pâte textile
CN104726941B (zh) * 2015-04-07 2017-03-29 苏州市晨彩纺织研发有限公司 一种熔纺预冷却喷管
CN105111424B (zh) * 2015-08-10 2017-03-29 中国纺织科学研究院 一种高粘熔体生产装置
GB2579100A (en) * 2018-11-23 2020-06-10 Teknoweb Mat S R L Spinneret block with readily exchangable nozzles for use in the manufacturing of meltblown fibers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1660209A1 (de) * 1965-07-15 1970-02-05 Barmag Barmer Maschf Schmelzespinnkopf fuer das Spinnen unter hohem Druck
DE1292306B (de) * 1965-12-18 1969-04-10 Glanzstoff Ag Schmelzspinnvorrichtung
US3437725A (en) * 1967-08-29 1969-04-08 Du Pont Melt spinning apparatus and method

Also Published As

Publication number Publication date
NL7101434A (fr) 1971-10-05
DE2116254A1 (de) 1971-10-21
CA970916A (en) 1975-07-15
FR2089444A5 (fr) 1972-01-07
NL150861B (nl) 1976-09-15
LU62857A1 (fr) 1971-08-13
CH515346A (de) 1971-11-15
GB1309969A (en) 1973-03-14
DE2116254C2 (de) 1983-01-27
US3737506A (en) 1973-06-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. DE LA VISCOSE SUISSE

Effective date: 19860331