ATE5522T1 - Verfahren und vorrichtung zum extrudieren von mehrschichtschlaeuchen aus kunststoff. - Google Patents

Verfahren und vorrichtung zum extrudieren von mehrschichtschlaeuchen aus kunststoff.

Info

Publication number
ATE5522T1
ATE5522T1 AT80420054T AT80420054T ATE5522T1 AT E5522 T1 ATE5522 T1 AT E5522T1 AT 80420054 T AT80420054 T AT 80420054T AT 80420054 T AT80420054 T AT 80420054T AT E5522 T1 ATE5522 T1 AT E5522T1
Authority
AT
Austria
Prior art keywords
material forming
streams
extruding plastic
layer tubes
plastic multi
Prior art date
Application number
AT80420054T
Other languages
English (en)
Inventor
Marcel Doucet
Original Assignee
Societe Generale De Canalisations Sogecan
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 Societe Generale De Canalisations Sogecan filed Critical Societe Generale De Canalisations Sogecan
Application granted granted Critical
Publication of ATE5522T1 publication Critical patent/ATE5522T1/de

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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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
AT80420054T 1979-05-10 1980-05-08 Verfahren und vorrichtung zum extrudieren von mehrschichtschlaeuchen aus kunststoff. ATE5522T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7912515A FR2455972A1 (fr) 1979-05-10 1979-05-10 Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
EP80420054A EP0019564B1 (de) 1979-05-10 1980-05-08 Verfahren und Vorrichtung zum Extrudieren von Mehrschichtschläuchen aus Kunststoff

Publications (1)

Publication Number Publication Date
ATE5522T1 true ATE5522T1 (de) 1983-12-15

Family

ID=9225552

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80420054T ATE5522T1 (de) 1979-05-10 1980-05-08 Verfahren und vorrichtung zum extrudieren von mehrschichtschlaeuchen aus kunststoff.

Country Status (14)

Country Link
US (1) US4364882A (de)
EP (1) EP0019564B1 (de)
JP (1) JPS55152030A (de)
AT (1) ATE5522T1 (de)
CA (1) CA1136816A (de)
DE (1) DE3065810D1 (de)
DK (1) DK202080A (de)
ES (1) ES8102900A1 (de)
FI (1) FI69777C (de)
FR (1) FR2455972A1 (de)
GR (1) GR64866B (de)
IE (1) IE49791B1 (de)
NO (1) NO177340C (de)
PT (1) PT71207A (de)

Families Citing this family (43)

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US4465449A (en) * 1982-12-06 1984-08-14 Borg-Warner Chemicals, Inc. Coextrusion feedblock for making lightweight, rigid thermoplastic pipe
US4507071A (en) * 1983-05-12 1985-03-26 Cosden Technology, Inc. Coextrusion apparatus for producing multiple layered thermoplastic pipe
US4499041A (en) * 1983-05-23 1985-02-12 Cosden Technology, Inc. Coextrusion process for producing multiple layered thermoplastic pipe
US4485062A (en) * 1983-07-05 1984-11-27 E. I. Du Pont De Nemours And Company Process for extruding polymers
US4640313A (en) * 1983-12-19 1987-02-03 Stanley Robert K Interlining of pipelines for transporting sewage, water, slurries, liquid and gaseous hydrocarbons, and the like
US4715803A (en) * 1985-04-17 1987-12-29 Nabisco Brands, Inc. Triple co-extruder
US4748031A (en) * 1985-04-17 1988-05-31 Nabisco Brands, Inc. Method of triple co-extruding bakeable products
JPS6228222A (ja) * 1985-07-30 1987-02-06 Sumitomo Chem Co Ltd ポリプロピレン系樹脂発泡パイプの製造方法
JPS6244424A (ja) * 1985-08-22 1987-02-26 Mitsubishi Plastics Ind Ltd 合成樹脂製複合管製造装置の口金
JPH0244985Y2 (de) * 1985-08-22 1990-11-29
FR2591527B1 (fr) * 1985-12-18 1988-04-01 Alphacan Sa Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage
JP2528449B2 (ja) * 1986-04-07 1996-08-28 マルハ株式会社 添加物の添加可能なダイ
US4846648A (en) * 1986-11-19 1989-07-11 American Maplan Corporation Triple-wall foam coextrusion apparatus
US4731002A (en) * 1986-11-19 1988-03-15 American Maplan Corporation Triple-wall foam coextrusion apparatus
EP0279321A3 (de) * 1987-02-14 1990-05-09 BEKUM Maschinenfabriken GmbH Coextrusionskopf
US4773448A (en) * 1987-02-26 1988-09-27 Francis Norman L Freeze-resistant plastic pipe and method for its manufacture
FR2633554B1 (fr) * 1988-07-04 1990-10-19 Solvay Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation
DE4135336C2 (de) * 1991-10-26 1993-10-21 Rehau Ag & Co Verfahren zum Strangpressen von Mehrschichtrohren
IT1252023B (it) * 1991-11-28 1995-05-27 Sviluppo Settori Impiego Srl Filiera per la produzione di profilati coestrusi
DE4204759C1 (de) * 1992-02-18 1992-12-03 Friedrich Theysohn Gmbh, 3012 Langenhagen, De
US5945048A (en) * 1995-03-25 1999-08-31 Ensinger; Wilfried Process and device for extruding polymer melts to form hollow chamber sections
ES2178097T3 (es) * 1995-06-26 2002-12-16 Uponor Innovation Ab Producto tubular, aparato y procedimiento de extrusion.
US5686128A (en) * 1995-08-31 1997-11-11 Nabisco Technology Company Apparatus and method for triple co-extruding a snack product
FI100130B (fi) * 1995-12-12 1997-09-30 Uponor Innovation Ab Monikerroksinen muoviputki
ATE246987T1 (de) * 1995-12-12 2003-08-15 Uponor Innovation Ab Verfahren zum herstellen von homogenen materialien mit einem extruder, und extruder
CH691046A5 (de) * 1996-06-05 2001-04-12 Veka Ag Thermoplastischer Werkstoff.
FR2764668B1 (fr) * 1997-06-13 1999-08-20 Alphacan Sa Tube en matiere plastique, en particulier destine a servir de gaine pour le passage de cables ou de canalisations, et couronne d'un tel tube
US5904970A (en) * 1997-06-13 1999-05-18 Nomaco, Inc. Integrally bonded, multilayer foamed product
FR2767740B1 (fr) 1997-08-29 1999-10-08 Alphacan Sa Procede de fabrication d'un profile composite en matiere plastique, installation pour la mise en oeuvre du procede, et profile composite en matiere plastique
US6183673B1 (en) * 1998-04-24 2001-02-06 Industrial Thermo Ploymers Limited Method for forming extruded foam with surface coating
US6174478B1 (en) 1998-09-25 2001-01-16 Silver-Line Plastics Corporation Method and apparatus for simultaneous extrusion of two triple-wall pipes
US6793474B2 (en) * 2001-02-09 2004-09-21 American Maplan Corporation Method and system for dual co-extrusion
US6783348B2 (en) * 2001-09-26 2004-08-31 Korea Plasys Corporation Extrusion molding apparatus for product having wood pattern and extrusion molding method thereof
US7264836B2 (en) * 2003-03-21 2007-09-04 Kraft Foods Holdings, Inc. Production of triple coextruded baked bar goods
US7470119B2 (en) * 2004-05-18 2008-12-30 Wm. Wrighley Jr. Company Confection center fill apparatus and method
US20050260329A1 (en) * 2004-05-18 2005-11-24 Christianita Yusuf Production of liquid center filled confections
US20060034976A1 (en) * 2004-08-12 2006-02-16 Cotten Gerald B Dual textured swirled confections
US7281917B2 (en) * 2004-12-01 2007-10-16 Patwin Plastics, Inc. Extrusion/reaction injection molding system
WO2009054750A1 (fr) * 2007-10-24 2009-04-30 Oleg Albertovich Mkrtichyan Procédé de pose et d'entretien de pipelines de transport
US20110061838A1 (en) * 2009-09-11 2011-03-17 Richardson Michael P Human remains cooling pad and cooling system
CN102765178B (zh) * 2012-06-13 2014-11-05 浙江双林塑料机械有限公司 复合塑管成型模
CN102814961B (zh) * 2012-07-31 2015-11-18 昆山圣源机械有限公司 一种分层效果好的发泡管挤出模具
CN113290813B (zh) * 2021-05-19 2022-10-14 安徽戴家工艺有限公司 一种藤编吊椅的塑料藤条生产设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501690A (en) * 1947-12-09 1950-03-28 Carter Products Corp Method and apparatus for making multiple layer plastic conduits
NL261319A (de) * 1960-02-24 1900-01-01
US3354506A (en) * 1962-04-30 1967-11-28 Union Carbide Corp Apparatus for melt extrusion of multi-wall plastic tubing
US3300554A (en) * 1963-09-27 1967-01-24 Western Electric Co Method of making cellular articles
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
US3609809A (en) * 1968-11-06 1971-10-05 Phillips Petroleum Co Extrusion die
US3956438A (en) * 1971-02-25 1976-05-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Process for extruding a partially foamed thermoplastic product
JPS5538252B2 (de) * 1973-05-07 1980-10-03
DE2352538A1 (de) * 1973-10-19 1975-04-30 Huels Chemische Werke Ag Verfahren zur herstellung von strangfoermigen kunststoffprofilen sowie vorrichtung zur durchfuehrung dieses verfahrens
DE2446421C3 (de) * 1974-09-28 1983-06-01 Krauss-Maffei AG, 8000 München Spritzkopf zum Strangpressen von Hohlprofilen aus Kunststoff
DE2732866A1 (de) * 1976-07-23 1978-01-26 Progress Plastics Ltd Strangpressprofile und form hierfuer
US4054403A (en) * 1976-08-16 1977-10-18 Borg-Warner Corporation Extruder with dual flighted extrusion screw
US4125585A (en) * 1976-12-17 1978-11-14 Hpm Corporation Process employing coextrusion feedblock
CA1109619A (en) * 1977-05-16 1981-09-29 Robert L. Hornbeck Method of making lightweight, rigid thermoplastic pipe

Also Published As

Publication number Publication date
IE800955L (en) 1980-11-10
NO177340C (no) 1995-08-30
FI69777C (fi) 1986-05-26
JPS6311130B2 (de) 1988-03-11
DE3065810D1 (en) 1984-01-12
EP0019564B1 (de) 1983-12-07
FR2455972A1 (fr) 1980-12-05
CA1136816A (fr) 1982-12-07
ES491272A0 (es) 1981-02-16
ES8102900A1 (es) 1981-02-16
PT71207A (fr) 1980-06-01
EP0019564A1 (de) 1980-11-26
NO177340B (no) 1995-05-22
FI69777B (fi) 1985-12-31
IE49791B1 (en) 1985-12-11
FI801500A (fi) 1980-11-11
FR2455972B1 (de) 1982-05-07
NO801374L (no) 1980-11-11
GR64866B (en) 1980-06-05
JPS55152030A (en) 1980-11-27
DK202080A (da) 1980-11-11
US4364882A (en) 1982-12-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time