CA970916A - Process and apparatus for continuous extrusion of highly-viscous melts - Google Patents

Process and apparatus for continuous extrusion of highly-viscous melts

Info

Publication number
CA970916A
CA970916A CA096,791A CA96791A CA970916A CA 970916 A CA970916 A CA 970916A CA 96791 A CA96791 A CA 96791A CA 970916 A CA970916 A CA 970916A
Authority
CA
Canada
Prior art keywords
highly
continuous extrusion
viscous melts
melts
viscous
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
CA096,791A
Other languages
English (en)
Other versions
CA96791S (en
Inventor
Horst G. Martin
Ulrich P. Feer
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.)
Viscosuisse SA
Original Assignee
Societe de la Viscose Suisse SA
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 Societe de la Viscose Suisse SA filed Critical Societe de la Viscose Suisse SA
Application granted granted Critical
Publication of CA970916A publication Critical patent/CA970916A/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
    • 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)
CA096,791A 1970-04-03 1970-10-28 Process and apparatus for continuous extrusion of highly-viscous melts Expired CA970916A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA970916A true CA970916A (en) 1975-07-15

Family

ID=21826320

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096,791A Expired CA970916A (en) 1970-04-03 1970-10-28 Process and apparatus for continuous extrusion of highly-viscous melts

Country Status (9)

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

Families Citing this family (27)

* 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 (en) * 1985-07-09 1991-10-15 Martin Walsh Method and apparatus for producing thermoplastic and products produced therefrom
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
CA2771144C (en) 2009-08-14 2017-03-07 The Procter & Gamble Company Spinning die assembly and method for forming fibres using said assembly
EP2832902A1 (de) * 2013-08-02 2015-02-04 NANOVAL GmbH & Co. KG Optimierung einer Spinndüse zum Spinnen von Filamenten aus einer Spinnmasse
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
CN118960450A (zh) * 2020-09-03 2024-11-15 苏州市锦翔压力容器制造有限公司 一种适用范围广的直通式螺旋板换热装置

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
DE2116254C2 (de) 1983-01-27
CH515346A (de) 1971-11-15
BE764955A (fr) 1971-08-16
FR2089444A5 (enExample) 1972-01-07
LU62857A1 (enExample) 1971-08-13
GB1309969A (en) 1973-03-14
US3737506A (en) 1973-06-05
NL7101434A (enExample) 1971-10-05
DE2116254A1 (de) 1971-10-21
NL150861B (nl) 1976-09-15

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