BE1006667A3 - 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. Download PDF

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Publication number
BE1006667A3
BE1006667A3 BE8900711A BE8900711A BE1006667A3 BE 1006667 A3 BE1006667 A3 BE 1006667A3 BE 8900711 A BE8900711 A BE 8900711A BE 8900711 A BE8900711 A BE 8900711A BE 1006667 A3 BE1006667 A3 BE 1006667A3
Authority
BE
Belgium
Prior art keywords
pipe
die
straight portion
section
conformation
Prior art date
Application number
BE8900711A
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 BE1006667A3 publication Critical patent/BE1006667A3/fr

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)
BE8900711A 1988-07-04 1989-06-28 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation. BE1006667A3 (fr)

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 (1)

Publication Number Publication Date
BE1006667A3 true BE1006667A3 (fr) 1994-11-16

Family

ID=9368123

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8900711A BE1006667A3 (fr) 1988-07-04 1989-06-28 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation.

Country Status (10)

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

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

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902716A (en) * 1956-03-22 1959-09-08 Lavorazione Mat Plastiche Sas Method and device for extruding tubes of thermoplastic materials
FR1572864A (enrdf_load_stackoverflow) * 1967-07-12 1969-06-27
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
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
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
FR2427897A1 (fr) * 1978-06-09 1980-01-04 Pont A Mousson Procede d'extrusion et filiere chaude pour sa mise en oeuvre
EP0019564A1 (fr) * 1979-05-10 1980-11-26 Société Generale de Canalisations SOGECAN Procédé et appareillage pour l'extrusion de tubes plastiques à 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
EP0105142A1 (de) * 1982-09-08 1984-04-11 BASF Aktiengesellschaft Vorrichtung zum Strangpressen von thermoplastischen Kunststoffen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2130735A5 (enrdf_load_stackoverflow) * 1970-05-29 1972-11-10 Armosig
FR2139626B3 (enrdf_load_stackoverflow) * 1971-05-26 1973-05-25 Armosig

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902716A (en) * 1956-03-22 1959-09-08 Lavorazione Mat Plastiche Sas Method and device for extruding tubes of thermoplastic materials
FR1572864A (enrdf_load_stackoverflow) * 1967-07-12 1969-06-27
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
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
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
FR2427897A1 (fr) * 1978-06-09 1980-01-04 Pont A Mousson Procede d'extrusion et filiere chaude pour sa mise en oeuvre
EP0019564A1 (fr) * 1979-05-10 1980-11-26 Société Generale de Canalisations SOGECAN Procédé et appareillage pour l'extrusion de tubes plastiques à 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
EP0105142A1 (de) * 1982-09-08 1984-04-11 BASF Aktiengesellschaft Vorrichtung zum Strangpressen von thermoplastischen Kunststoffen

Also Published As

Publication number Publication date
NL195010C (nl) 2003-06-10
GB2220165A (en) 1990-01-04
PT91013A (pt) 1990-02-08
IT8920940A0 (it) 1989-06-21
FR2633554B1 (fr) 1990-10-19
PT91013B (pt) 1994-06-30
CH680659A5 (enrdf_load_stackoverflow) 1992-10-15
DE3921853C2 (de) 1999-04-08
GB2220165B (en) 1992-07-01
GB8914629D0 (en) 1989-08-16
NL8901687A (nl) 1990-02-01
ES2015163A6 (es) 1990-08-01
AT403778B (de) 1998-05-25
IT1230889B (it) 1991-11-08
ATA149589A (de) 1997-10-15
DE3921853A1 (de) 1990-01-11
FR2633554A1 (fr) 1990-01-05

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Effective date: 20050630