IT953360B - Estrusore per la filatura mediante fusione di materie sintetiche ter moplastiche - Google Patents

Estrusore per la filatura mediante fusione di materie sintetiche ter moplastiche

Info

Publication number
IT953360B
IT953360B IT9419/72A IT941972A IT953360B IT 953360 B IT953360 B IT 953360B IT 9419/72 A IT9419/72 A IT 9419/72A IT 941972 A IT941972 A IT 941972A IT 953360 B IT953360 B IT 953360B
Authority
IT
Italy
Prior art keywords
ter
extruder
spinning
fusion
synthetic
Prior art date
Application number
IT9419/72A
Other languages
English (en)
Original Assignee
Profiltex 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 Profiltex Sa filed Critical Profiltex Sa
Application granted granted Critical
Publication of IT953360B publication Critical patent/IT953360B/it

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT9419/72A 1971-04-03 1972-03-31 Estrusore per la filatura mediante fusione di materie sintetiche ter moplastiche IT953360B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES389897A ES389897A1 (es) 1971-04-03 1971-04-03 Perfeccionamientos en una extrusionadora para la hilatura de materias sinteticas.

Publications (1)

Publication Number Publication Date
IT953360B true IT953360B (it) 1973-08-10

Family

ID=8458126

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9419/72A IT953360B (it) 1971-04-03 1972-03-31 Estrusore per la filatura mediante fusione di materie sintetiche ter moplastiche

Country Status (9)

Country Link
US (1) US3788613A (it)
BE (1) BE781595A (it)
DE (1) DE2216198A1 (it)
DK (1) DK130521B (it)
ES (1) ES389897A1 (it)
FR (1) FR2132487B1 (it)
GB (1) GB1392464A (it)
IT (1) IT953360B (it)
NL (1) NL7204354A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519349A1 (de) * 1985-05-30 1986-12-04 IKA-Maschinenbau Janke & Kunkel GmbH & Co KG, 7812 Bad Krozingen Knetmaschine
US4929086A (en) * 1989-05-04 1990-05-29 Paul Geyer Continuous rate feed hopper
SE9701831L (sv) * 1997-05-16 1998-04-20 Tetra Laval Holdings & Finance Munstycke för filmextrudering
EP1162292A1 (en) * 2000-05-24 2001-12-12 O.M.S. Impianti S.r.l. Polyolefin fibers having high and permanent hydrophile characteristics and extrusion and spinning process thereof
DE10042478B4 (de) * 2000-08-29 2007-03-15 Bühler AG Verfahren zum Aufschmelzen von Polymergranulat sowie Abschmelzelement
US10245783B2 (en) * 2015-05-21 2019-04-02 Kenneth Fuller Printer for three dimensional printing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US480149A (en) * 1892-08-02 Candy-machine
US1892583A (en) * 1930-07-22 1932-12-27 William B Pine Feeder for argillaceous materials
US2174319A (en) * 1935-12-19 1939-09-26 Franz Braun Ag Molding of thermoplastic materials
US3346920A (en) * 1963-11-26 1967-10-17 Continental Can Co External cooling device for extruded tubing
US3500500A (en) * 1965-11-13 1970-03-17 Invenplast Sa Apparatus for the extrusion of synthetic plastic material
GB1281332A (en) * 1968-07-23 1972-07-12 Davy Plastics Machinery Ltd Processing solid thermoplastic polymer material

Also Published As

Publication number Publication date
FR2132487B1 (it) 1975-03-21
DK130521B (da) 1975-03-03
US3788613A (en) 1974-01-29
FR2132487A1 (it) 1972-11-17
DK130521C (it) 1975-08-04
DE2216198A1 (de) 1972-11-02
NL7204354A (it) 1972-10-05
BE781595A (fr) 1972-07-17
ES389897A1 (es) 1974-03-01
GB1392464A (en) 1975-04-30

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