NO177340C - Fremgangsmåte for ekstrudering av plaströr med komposittstruktur - Google Patents
Fremgangsmåte for ekstrudering av plaströr med komposittstrukturInfo
- Publication number
- NO177340C NO177340C NO801374A NO801374A NO177340C NO 177340 C NO177340 C NO 177340C NO 801374 A NO801374 A NO 801374A NO 801374 A NO801374 A NO 801374A NO 177340 C NO177340 C NO 177340C
- Authority
- NO
- Norway
- Prior art keywords
- composite structure
- plastic tubes
- material forming
- extruding plastic
- streams
- Prior art date
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)
- Transmitters (AREA)
- Geophysics And Detection Of Objects (AREA)
- Vehicle Body Suspensions (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
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 (3)
Publication Number | Publication Date |
---|---|
NO801374L NO801374L (no) | 1980-11-11 |
NO177340B NO177340B (no) | 1995-05-22 |
NO177340C true NO177340C (no) | 1995-08-30 |
Family
ID=9225552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO801374A NO177340C (no) | 1979-05-10 | 1980-05-09 | Fremgangsmåte for ekstrudering av plaströr med komposittstruktur |
Country Status (14)
Country | Link |
---|---|
US (1) | US4364882A (no) |
EP (1) | EP0019564B1 (no) |
JP (1) | JPS55152030A (no) |
AT (1) | ATE5522T1 (no) |
CA (1) | CA1136816A (no) |
DE (1) | DE3065810D1 (no) |
DK (1) | DK202080A (no) |
ES (1) | ES491272A0 (no) |
FI (1) | FI69777C (no) |
FR (1) | FR2455972A1 (no) |
GR (1) | GR64866B (no) |
IE (1) | IE49791B1 (no) |
NO (1) | NO177340C (no) |
PT (1) | PT71207A (no) |
Families Citing this family (43)
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 (no) * | 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 |
US4731002A (en) * | 1986-11-19 | 1988-03-15 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
US4846648A (en) * | 1986-11-19 | 1989-07-11 | 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 (no) * | 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 |
RU2164318C2 (ru) * | 1995-06-26 | 2001-03-20 | Юпонор Инновейшн А.Б. | Труба |
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 |
WO1997021532A1 (en) | 1995-12-12 | 1997-06-19 | Conenor Oy | 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. |
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)
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 (no) * | 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 (no) * | 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 AT AT80420054T patent/ATE5522T1/de not_active IP Right Cessation
- 1980-05-08 DE DE8080420054T patent/DE3065810D1/de not_active Expired
- 1980-05-08 PT PT71207A patent/PT71207A/pt unknown
- 1980-05-08 US US06/147,945 patent/US4364882A/en not_active Expired - Lifetime
- 1980-05-08 ES ES491272A patent/ES491272A0/es active Granted
- 1980-05-08 CA CA000351514A patent/CA1136816A/fr not_active Expired
- 1980-05-08 IE IE955/80A patent/IE49791B1/en not_active IP Right Cessation
- 1980-05-08 FI FI801500A patent/FI69777C/fi not_active IP Right Cessation
- 1980-05-08 EP EP80420054A patent/EP0019564B1/fr not_active Expired
- 1980-05-09 NO NO801374A patent/NO177340C/no unknown
- 1980-05-09 JP JP6081380A patent/JPS55152030A/ja active Granted
- 1980-05-09 DK DK202080A patent/DK202080A/da unknown
Also Published As
Publication number | Publication date |
---|---|
ES8102900A1 (es) | 1981-02-16 |
PT71207A (fr) | 1980-06-01 |
JPS55152030A (en) | 1980-11-27 |
FI801500A (fi) | 1980-11-11 |
FR2455972A1 (fr) | 1980-12-05 |
DE3065810D1 (en) | 1984-01-12 |
EP0019564A1 (fr) | 1980-11-26 |
DK202080A (da) | 1980-11-11 |
ATE5522T1 (de) | 1983-12-15 |
IE800955L (en) | 1980-11-10 |
GR64866B (en) | 1980-06-05 |
NO801374L (no) | 1980-11-11 |
FI69777C (fi) | 1986-05-26 |
JPS6311130B2 (no) | 1988-03-11 |
IE49791B1 (en) | 1985-12-11 |
US4364882A (en) | 1982-12-21 |
CA1136816A (fr) | 1982-12-07 |
EP0019564B1 (fr) | 1983-12-07 |
FR2455972B1 (no) | 1982-05-07 |
NO177340B (no) | 1995-05-22 |
FI69777B (fi) | 1985-12-31 |
ES491272A0 (es) | 1981-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO177340C (no) | Fremgangsmåte for ekstrudering av plaströr med komposittstruktur | |
US3477891A (en) | Method of making continuous corrugated plastic pipe | |
DK0897788T3 (da) | Fremgangsmåde til fremstilling af et varmeisloleret ledningsrør | |
NO871106D0 (no) | Fremgangsmaate og anordning for fremstilling av kamflensroer | |
GB1453580A (en) | Plastics drain pipes and apparatus for manufacturing same | |
DE3678449D1 (de) | Apparat und methode fuer die produktion von rippen rohren. | |
PT83956B (pt) | Aparelhagem para a extrusao de tubos plasticos com paredes compositas e processo para a fabricacao de tubos por meio desta aparelhagem | |
DE69013225D1 (de) | Verfahren zur Herstellung von Verbundrohren. | |
CA1226710A (en) | Apparatus for producing double-walled corrugated pipes | |
GB2000570A (en) | Multiple-layered plastics pipe and method and apparatus for its production | |
IE37791B1 (en) | Method of and apparatus for manufacturing plastics pipes with holes | |
GB1471692A (en) | Drainage pipes and a method and apparatus for manufacture of such pipes | |
JPS5577533A (en) | Method of producing resin tube with groove in inner surface thereof |