BE1006642A3 - Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique. - Google Patents

Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique. Download PDF

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Publication number
BE1006642A3
BE1006642A3 BE8900862A BE8900862A BE1006642A3 BE 1006642 A3 BE1006642 A3 BE 1006642A3 BE 8900862 A BE8900862 A BE 8900862A BE 8900862 A BE8900862 A BE 8900862A BE 1006642 A3 BE1006642 A3 BE 1006642A3
Authority
BE
Belgium
Prior art keywords
annular
sep
channel
passage
section
Prior art date
Application number
BE8900862A
Other languages
English (en)
French (fr)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of BE1006642A3 publication Critical patent/BE1006642A3/fr

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Classifications

    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE8900862A 1988-08-16 1989-08-10 Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique. BE1006642A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810976A FR2635482B1 (fr) 1988-08-16 1988-08-16 Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique

Publications (1)

Publication Number Publication Date
BE1006642A3 true BE1006642A3 (fr) 1994-11-08

Family

ID=9369383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8900862A BE1006642A3 (fr) 1988-08-16 1989-08-10 Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique.

Country Status (6)

Country Link
BE (1) BE1006642A3 (it)
DE (1) DE3926998C2 (it)
ES (1) ES2014861A6 (it)
FR (1) FR2635482B1 (it)
GB (1) GB2221866B (it)
IT (1) IT1230529B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20120562U1 (de) 2001-12-19 2002-04-18 Topf Kunststofftechnik Gesellschaft Mbh, Kirchdorf Extrusionswerkzeug

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067908A (en) * 1964-10-02 1967-05-03 Dow Chemical Co Extrusion die
US3409941A (en) * 1966-09-06 1968-11-12 Phillips Petroleum Co Apparatus for producing plastic articles
FR1572864A (it) * 1967-07-12 1969-06-27
US3899276A (en) * 1973-05-29 1975-08-12 Beloit Corp Annular extrusion die with back pressure control
FR2319069A1 (fr) * 1975-07-25 1977-02-18 Monsanto Co Tuyau souple renforce par des fibres discontinues orientees dans la direction radiale et procede de fabrication
DE2610972A1 (de) * 1976-03-16 1977-09-29 Erich Oprach Verfahren und vorrichtung zur herstellung von rohren aus thermoplastischen kunststoffen
FR2494180A1 (fr) * 1980-11-19 1982-05-21 Comp Generale Electricite Procede de fabrication de tubes ou profiles curvilignes ou feuilles de materiau plastique a conductibilite thermique elevee anisotrope
EP0063060A1 (fr) * 1981-04-09 1982-10-20 COMPAGNIE FRANCAISE DE RAFFINAGE Société anonyme dite: Tête pour l'extrusion d'une paraison tubulaire à au moins une couche de matière
EP0105142A1 (de) * 1982-09-08 1984-04-11 BASF Aktiengesellschaft Vorrichtung zum Strangpressen von thermoplastischen Kunststoffen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683217A (en) * 1950-01-06 1952-11-26 William Walker & Sons Ltd Improvements in or relating to extrusion dies for making tubes from rubber, plastic materials and the like
US3334141A (en) * 1963-11-18 1967-08-01 Allied Chem Chlorine initiated liquid phase oxidation of alicyclic hydrocarbons
DE1923654U (de) * 1965-07-08 1965-09-16 Henschel Werke Ag Rohrduesenkopf fuer kunststoff-strangpressen.
US3497915A (en) * 1967-03-16 1970-03-03 Cupples Container Co Extrusion die
FR2130735A5 (it) * 1970-05-29 1972-11-10 Armosig
US4402658A (en) * 1981-09-21 1983-09-06 Phillips Petroleum Company Thermoplastic pipe extrusion die

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067908A (en) * 1964-10-02 1967-05-03 Dow Chemical Co Extrusion die
US3409941A (en) * 1966-09-06 1968-11-12 Phillips Petroleum Co Apparatus for producing plastic articles
FR1572864A (it) * 1967-07-12 1969-06-27
US3899276A (en) * 1973-05-29 1975-08-12 Beloit Corp Annular extrusion die with back pressure control
FR2319069A1 (fr) * 1975-07-25 1977-02-18 Monsanto Co Tuyau souple renforce par des fibres discontinues orientees dans la direction radiale et procede de fabrication
DE2610972A1 (de) * 1976-03-16 1977-09-29 Erich Oprach Verfahren und vorrichtung zur herstellung von rohren aus thermoplastischen kunststoffen
FR2494180A1 (fr) * 1980-11-19 1982-05-21 Comp Generale Electricite Procede de fabrication de tubes ou profiles curvilignes ou feuilles de materiau plastique a conductibilite thermique elevee anisotrope
EP0063060A1 (fr) * 1981-04-09 1982-10-20 COMPAGNIE FRANCAISE DE RAFFINAGE Société anonyme dite: Tête pour l'extrusion d'une paraison tubulaire à au moins une couche de matière
EP0105142A1 (de) * 1982-09-08 1984-04-11 BASF Aktiengesellschaft Vorrichtung zum Strangpressen von thermoplastischen Kunststoffen

Also Published As

Publication number Publication date
FR2635482A1 (fr) 1990-02-23
IT1230529B (it) 1991-10-28
GB2221866A (en) 1990-02-21
FR2635482B1 (fr) 1991-02-01
DE3926998C2 (de) 2002-01-24
GB8918494D0 (en) 1989-09-20
IT8921453A0 (it) 1989-08-04
ES2014861A6 (es) 1990-07-16
DE3926998A1 (de) 1990-02-22
GB2221866B (en) 1992-07-01

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Effective date: 20050831