FR2633554B1 - Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation - Google Patents

Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation

Info

Publication number
FR2633554B1
FR2633554B1 FR8809125A FR8809125A FR2633554B1 FR 2633554 B1 FR2633554 B1 FR 2633554B1 FR 8809125 A FR8809125 A FR 8809125A FR 8809125 A FR8809125 A FR 8809125A FR 2633554 B1 FR2633554 B1 FR 2633554B1
Authority
FR
France
Prior art keywords
coextrusion
die
producing
production
lightweight pipe
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
FR8809125A
Other languages
English (en)
Other versions
FR2633554A1 (fr
Inventor
Claude Dehennau
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 FR8809125A priority Critical patent/FR2633554B1/fr
Priority to CH2259/89A priority patent/CH680659A5/fr
Priority to AT0149589A priority patent/AT403778B/de
Priority to IT8920940A priority patent/IT1230889B/it
Priority to GB8914629A priority patent/GB2220165B/en
Priority to BE8900711A priority patent/BE1006667A3/fr
Priority to PT91013A priority patent/PT91013B/pt
Priority to NL8901687A priority patent/NL195010C/nl
Priority to DE3921853A priority patent/DE3921853C2/de
Priority to ES8902346A priority patent/ES2015163A6/es
Publication of FR2633554A1 publication Critical patent/FR2633554A1/fr
Application granted granted Critical
Publication of FR2633554B1 publication Critical patent/FR2633554B1/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C48/16—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
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR8809125A 1988-07-04 1988-07-04 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation Expired - Fee Related FR2633554B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8809125A FR2633554B1 (fr) 1988-07-04 1988-07-04 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation
CH2259/89A CH680659A5 (fr) 1988-07-04 1989-06-16
AT0149589A AT403778B (de) 1988-07-04 1989-06-19 Rohrziehform
IT8920940A IT1230889B (it) 1988-07-04 1989-06-21 Procedimento per realizzare, per coestrusione, un tubo alleggerito e filiera per la sua realizzazione.
GB8914629A GB2220165B (en) 1988-07-04 1989-06-26 Coextrusion process and die
BE8900711A BE1006667A3 (fr) 1988-07-04 1989-06-28 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation.
PT91013A PT91013B (pt) 1988-07-04 1989-06-29 Processo para a realizacao, por coextrusao, de um tubo leve e fieira para a sua realizacao
NL8901687A NL195010C (nl) 1988-07-04 1989-07-03 Trekplaat voor het door co-extrusie vervaardigen van een lichte buis.
DE3921853A DE3921853C2 (de) 1988-07-04 1989-07-03 Verfahren zur Herstellung eines verdünnten Rohres durch Coextrusion und Rohrziehform zu dessen Durchführung
ES8902346A ES2015163A6 (es) 1988-07-04 1989-07-03 Procedimiento para fabricar, por coextrusion, un tubo aligerado, e hilera para su fabricacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809125A FR2633554B1 (fr) 1988-07-04 1988-07-04 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation

Publications (2)

Publication Number Publication Date
FR2633554A1 FR2633554A1 (fr) 1990-01-05
FR2633554B1 true FR2633554B1 (fr) 1990-10-19

Family

ID=9368123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8809125A Expired - Fee Related FR2633554B1 (fr) 1988-07-04 1988-07-04 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation

Country Status (10)

Country Link
AT (1) AT403778B (fr)
BE (1) BE1006667A3 (fr)
CH (1) CH680659A5 (fr)
DE (1) DE3921853C2 (fr)
ES (1) ES2015163A6 (fr)
FR (1) FR2633554B1 (fr)
GB (1) GB2220165B (fr)
IT (1) IT1230889B (fr)
NL (1) NL195010C (fr)
PT (1) PT91013B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6827888B2 (en) 2001-01-23 2004-12-07 Genpak Llc Polymeric foam sheet using ambient gas blowing agent via controlled expansion
CN102001173B (zh) * 2010-12-02 2013-06-05 铜陵三佳科技股份有限公司 挤出具有共挤面异型材的共挤模头
CN102922723A (zh) * 2012-11-08 2013-02-13 苏州金纬机械制造有限公司 一种成型管分流模具
CN106827449B (zh) * 2017-01-20 2022-11-25 广东科志达机械科技有限公司 一种吹膜机的吹膜装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL215501A (fr) * 1956-03-22 1900-01-01
GB1128809A (en) * 1965-10-28 1968-10-02 Monsanto Chemicals Foamed resins
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
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
FR2139626B3 (fr) * 1971-05-26 1973-05-25 Armosig
FR2130735A5 (fr) * 1970-05-29 1972-11-10 Armosig
DE2126976A1 (en) * 1970-05-29 1972-01-20 Armosig Extrusion press - with section of constant diameter to allow foaming action to stabilise
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
FR2427897A1 (fr) * 1978-06-09 1980-01-04 Pont A Mousson Procede d'extrusion et filiere chaude pour sa mise en oeuvre
FR2455972A1 (fr) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
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
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
FR2633554A1 (fr) 1990-01-05
IT1230889B (it) 1991-11-08
GB2220165B (en) 1992-07-01
IT8920940A0 (it) 1989-06-21
DE3921853A1 (de) 1990-01-11
PT91013A (pt) 1990-02-08
BE1006667A3 (fr) 1994-11-16
DE3921853C2 (de) 1999-04-08
ATA149589A (de) 1997-10-15
PT91013B (pt) 1994-06-30
GB2220165A (en) 1990-01-04
NL195010C (nl) 2003-06-10
AT403778B (de) 1998-05-25
GB8914629D0 (en) 1989-08-16
NL8901687A (nl) 1990-02-01
CH680659A5 (fr) 1992-10-15
ES2015163A6 (es) 1990-08-01

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Legal Events

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

Effective date: 20060331