ES8102900A1 - Un aparato para la fabricacion por extrusion de tubos de plastico de estructura compuesta - Google Patents
Un aparato para la fabricacion por extrusion de tubos de plastico de estructura compuestaInfo
- Publication number
- ES8102900A1 ES8102900A1 ES491272A ES491272A ES8102900A1 ES 8102900 A1 ES8102900 A1 ES 8102900A1 ES 491272 A ES491272 A ES 491272A ES 491272 A ES491272 A ES 491272A ES 8102900 A1 ES8102900 A1 ES 8102900A1
- Authority
- ES
- Spain
- Prior art keywords
- extrusion
- material forming
- streams
- composite walls
- plastic tubings
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Geophysics And Detection Of Objects (AREA)
- Vehicle Body Suspensions (AREA)
- Transmitters (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
APARATO PARA LA FABRICACION POR EXTRUSION DE TUBOS DE PLASTICO DE GRANDES DIMENSIONES FORMADOS POR DOS PAREDES QUE ENCIERRAN UN MATERIAL DE RELLENO ADHERIDO A ELLAS. COMPRENDE UNA CABEZA DE DISTRUCION (1) ALIMENTADA POR DOS EXTRUSORAS: UNA QUE INTRODUCE EL MATERIAL DE LAS PAREDES (2), OTRA (4) QUE INTRODUCE EL MATERIAL DE RELLENO (3). TAMBIEN COMPRENDE UN DISPOSITIVO PARA SEPARAR LAS DOS PAREDES E INTRODUCIR ENTRE ELLAS EL MATERIAL DE RELLENO Y UN MEDIO PARA UNIR LAS TRES CAPAS Y FORMAR LA ESTRUCTURA DEFINITIVA, ASI COMO UN UTIL, CALENTADO Y REGULADO, QUE DA A LA PIEZA ELEMENTAL LA FORMA Y DIMENSIONES DEFINITIVAS, QUE COMPRENDE UN CONO DE SALIDA DIVERGENTE DISPUESTO A LA SALIDA DE LA CABEZA DE DISTRIBUCION.
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8102900A1 true ES8102900A1 (es) | 1981-02-16 |
ES491272A0 ES491272A0 (es) | 1981-02-16 |
Family
ID=9225552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES491272A Granted ES491272A0 (es) | 1979-05-10 | 1980-05-08 | Un aparato para la fabricacion por extrusion de tubos de plastico de estructura compuesta |
Country Status (14)
Country | Link |
---|---|
US (1) | US4364882A (es) |
EP (1) | EP0019564B1 (es) |
JP (1) | JPS55152030A (es) |
AT (1) | ATE5522T1 (es) |
CA (1) | CA1136816A (es) |
DE (1) | DE3065810D1 (es) |
DK (1) | DK202080A (es) |
ES (1) | ES491272A0 (es) |
FI (1) | FI69777C (es) |
FR (1) | FR2455972A1 (es) |
GR (1) | GR64866B (es) |
IE (1) | IE49791B1 (es) |
NO (1) | NO177340C (es) |
PT (1) | PT71207A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2074397A1 (es) * | 1991-10-26 | 1995-09-01 | Rehau Ag & Co | Procedimiento y dispositivo para moldeo por extrusion de perfiles huecos de materiales polimeros con pared compuesta. |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0244985Y2 (es) * | 1985-08-22 | 1990-11-29 | ||
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 |
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 |
IT1252023B (it) * | 1991-11-28 | 1995-05-27 | Sviluppo Settori Impiego Srl | Filiera per la produzione di profilati coestrusi |
DE4204759C1 (es) * | 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 |
RU2178354C2 (ru) * | 1995-06-26 | 2002-01-20 | Юпонор Инновейшн А.Б. | Трубчатое изделие, устройство и способ экструдирования |
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 |
US6073657A (en) * | 1995-12-12 | 2000-06-13 | Uponor Innovation Ab | Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe |
CH691046A5 (de) * | 1996-06-05 | 2001-04-12 | Veka Ag | Thermoplastischer Werkstoff. |
US5904970A (en) * | 1997-06-13 | 1999-05-18 | Nomaco, Inc. | Integrally bonded, multilayer foamed product |
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 |
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 |
US20050260329A1 (en) * | 2004-05-18 | 2005-11-24 | Christianita Yusuf | Production of liquid center filled confections |
US7470119B2 (en) * | 2004-05-18 | 2008-12-30 | Wm. Wrighley Jr. Company | Confection center fill apparatus and method |
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)
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 |
BE600533A (es) * | 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 (es) * | 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 |
-
1979
- 1979-05-10 FR FR7912515A patent/FR2455972A1/fr active Granted
-
1980
- 1980-05-03 GR GR61867A patent/GR64866B/el unknown
- 1980-05-08 US US06/147,945 patent/US4364882A/en not_active Expired - Lifetime
- 1980-05-08 AT AT80420054T patent/ATE5522T1/de not_active IP Right Cessation
- 1980-05-08 EP EP80420054A patent/EP0019564B1/fr not_active Expired
- 1980-05-08 CA CA000351514A patent/CA1136816A/fr not_active Expired
- 1980-05-08 ES ES491272A patent/ES491272A0/es active Granted
- 1980-05-08 DE DE8080420054T patent/DE3065810D1/de not_active Expired
- 1980-05-08 FI FI801500A patent/FI69777C/fi not_active IP Right Cessation
- 1980-05-08 PT PT71207A patent/PT71207A/pt unknown
- 1980-05-08 IE IE955/80A patent/IE49791B1/en not_active IP Right Cessation
- 1980-05-09 JP JP6081380A patent/JPS55152030A/ja active Granted
- 1980-05-09 DK DK202080A patent/DK202080A/da unknown
- 1980-05-09 NO NO801374A patent/NO177340C/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2074397A1 (es) * | 1991-10-26 | 1995-09-01 | Rehau Ag & Co | Procedimiento y dispositivo para moldeo por extrusion de perfiles huecos de materiales polimeros con pared compuesta. |
Also Published As
Publication number | Publication date |
---|---|
PT71207A (fr) | 1980-06-01 |
JPS55152030A (en) | 1980-11-27 |
FI69777B (fi) | 1985-12-31 |
ATE5522T1 (de) | 1983-12-15 |
IE800955L (en) | 1980-11-10 |
NO801374L (no) | 1980-11-11 |
FI69777C (fi) | 1986-05-26 |
NO177340C (no) | 1995-08-30 |
EP0019564A1 (fr) | 1980-11-26 |
DK202080A (da) | 1980-11-11 |
ES491272A0 (es) | 1981-02-16 |
FR2455972B1 (es) | 1982-05-07 |
NO177340B (no) | 1995-05-22 |
JPS6311130B2 (es) | 1988-03-11 |
US4364882A (en) | 1982-12-21 |
GR64866B (en) | 1980-06-05 |
CA1136816A (fr) | 1982-12-07 |
DE3065810D1 (en) | 1984-01-12 |
FR2455972A1 (fr) | 1980-12-05 |
EP0019564B1 (fr) | 1983-12-07 |
FI801500A (fi) | 1980-11-11 |
IE49791B1 (en) | 1985-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20010217 |