FR2635482B1 - Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique - Google Patents

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

Info

Publication number
FR2635482B1
FR2635482B1 FR8810976A FR8810976A FR2635482B1 FR 2635482 B1 FR2635482 B1 FR 2635482B1 FR 8810976 A FR8810976 A FR 8810976A FR 8810976 A FR8810976 A FR 8810976A FR 2635482 B1 FR2635482 B1 FR 2635482B1
Authority
FR
France
Prior art keywords
extrusion
pipes
die
thermoplastic material
thermoplastic
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 - Fee Related
Application number
FR8810976A
Other languages
English (en)
French (fr)
Other versions
FR2635482A1 (fr
Inventor
Claude Dehennau
Serge Dupont
Marc Kerger
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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Priority to FR8810976A priority Critical patent/FR2635482B1/fr
Priority to IT8921453A priority patent/IT1230529B/it
Priority to BE8900862A priority patent/BE1006642A3/fr
Priority to GB8918494A priority patent/GB2221866B/en
Priority to ES8902859A priority patent/ES2014861A6/es
Priority to DE3926998A priority patent/DE3926998C2/de
Publication of FR2635482A1 publication Critical patent/FR2635482A1/fr
Application granted granted Critical
Publication of FR2635482B1 publication Critical patent/FR2635482B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
FR8810976A 1988-08-16 1988-08-16 Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique Expired - Fee Related FR2635482B1 (fr)

Priority Applications (6)

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
IT8921453A IT1230529B (it) 1988-08-16 1989-08-04 Procedimento e filiera per l'estrusione di tubi di materiale termoplastico.
BE8900862A BE1006642A3 (fr) 1988-08-16 1989-08-10 Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique.
GB8918494A GB2221866B (en) 1988-08-16 1989-08-14 Extrusion of thermoplastic pipes
ES8902859A ES2014861A6 (es) 1988-08-16 1989-08-14 Procedimiento e hilera para la extrusion de tubos de material termo- plastico.
DE3926998A DE3926998C2 (de) 1988-08-16 1989-08-16 Verfahren und Rohrziehform zur Extrusion von Rohren aus thermoplastischem Material

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 (2)

Publication Number Publication Date
FR2635482A1 FR2635482A1 (fr) 1990-02-23
FR2635482B1 true FR2635482B1 (fr) 1991-02-01

Family

ID=9369383

Family Applications (1)

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

Country Status (6)

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

Family Cites Families (15)

* 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
US3308508A (en) * 1964-10-02 1967-03-14 Dow Chemical Co Die
DE1923654U (de) * 1965-07-08 1965-09-16 Henschel Werke Ag Rohrduesenkopf fuer kunststoff-strangpressen.
US3409941A (en) * 1966-09-06 1968-11-12 Phillips Petroleum Co Apparatus for producing plastic articles
US3497915A (en) * 1967-03-16 1970-03-03 Cupples Container Co Extrusion die
CH469550A (de) * 1967-07-12 1969-03-15 Basf Ag Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen Kunststoffen
FR2130735A5 (es) * 1970-05-29 1972-11-10 Armosig
US3899276A (en) * 1973-05-29 1975-08-12 Beloit Corp Annular extrusion die with back pressure control
US4057610A (en) * 1975-07-25 1977-11-08 Monsanto Company Hose reinforced with discontinuous fibers oriented in the radial direction
DE2610972C2 (de) * 1976-03-16 1984-04-12 Erich 7326 Heiningen Oprach Vorrichtung zur Herstellung von Rohren o.ä. Hohlsträngen aus thermoplastischem Kunststoff
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
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
US4402658A (en) * 1981-09-21 1983-09-06 Phillips Petroleum Company Thermoplastic pipe extrusion die
DE3233250A1 (de) * 1982-09-08 1984-03-08 Basf Ag, 6700 Ludwigshafen Vorrichtung zum strangpressen von thermoplastischen kunststoffen

Also Published As

Publication number Publication date
BE1006642A3 (fr) 1994-11-08
IT8921453A0 (it) 1989-08-04
ES2014861A6 (es) 1990-07-16
DE3926998A1 (de) 1990-02-22
IT1230529B (it) 1991-10-28
FR2635482A1 (fr) 1990-02-23
DE3926998C2 (de) 2002-01-24
GB2221866B (en) 1992-07-01
GB8918494D0 (en) 1989-09-20
GB2221866A (en) 1990-02-21

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20060428