ATE59810T1 - Verfahren und vorrichtung zum kontinuierlichen extrudieren einwandiger rippenroehren aus kunststoff oder anderen formbaren materialien. - Google Patents
Verfahren und vorrichtung zum kontinuierlichen extrudieren einwandiger rippenroehren aus kunststoff oder anderen formbaren materialien.Info
- Publication number
- ATE59810T1 ATE59810T1 AT84850357T AT84850357T ATE59810T1 AT E59810 T1 ATE59810 T1 AT E59810T1 AT 84850357 T AT84850357 T AT 84850357T AT 84850357 T AT84850357 T AT 84850357T AT E59810 T1 ATE59810 T1 AT E59810T1
- Authority
- AT
- Austria
- Prior art keywords
- plastic
- conduit
- continuously extruding
- fin tubes
- moldable materials
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
- B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
-
- 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
- B29C48/03—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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
- B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
- F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
-
- 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
- B29L2016/00—Articles with corrugations or pleats
-
- 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
- B29L2023/003—Tubular articles having irregular or rough surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2225/00—Reinforcing means
- F28F2225/04—Reinforcing means for conduits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8306284A SE449456B (sv) | 1983-11-15 | 1983-11-15 | Forfarande och anordning for framstellning av ror varvid formbacksdelarna er delade i formstreckans lengsriktning |
| EP84850357A EP0142482B1 (de) | 1983-11-15 | 1984-11-14 | Verfahren und Vorrichtung zum kontinuierlichen Extrudieren einwandiger Rippenröhren aus Kunststoff oder anderen formbaren Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE59810T1 true ATE59810T1 (de) | 1991-01-15 |
Family
ID=20353325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84850357T ATE59810T1 (de) | 1983-11-15 | 1984-11-14 | Verfahren und vorrichtung zum kontinuierlichen extrudieren einwandiger rippenroehren aus kunststoff oder anderen formbaren materialien. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4710337A (de) |
| EP (1) | EP0142482B1 (de) |
| AT (1) | ATE59810T1 (de) |
| AU (1) | AU3670184A (de) |
| CA (1) | CA1225209A (de) |
| DE (1) | DE3483906D1 (de) |
| NO (1) | NO852815L (de) |
| SE (1) | SE449456B (de) |
| WO (1) | WO1985002144A1 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI74654C (fi) * | 1986-01-13 | 1988-03-10 | Uponor Nv | Anordning och foerfarande foer framstaellning av kamflaensroer. |
| US4770618A (en) * | 1986-01-15 | 1988-09-13 | Lupke Manfred Arno Alfred | Extrusion die for two-ply plastic tubing |
| US4936768A (en) * | 1986-03-25 | 1990-06-26 | Lupke Manfred Arno Alfred | Extrusion die for externally ribbed plastic tubing |
| US4988466A (en) * | 1987-02-19 | 1991-01-29 | Uponor N.V., Emmaplein | Method and an apparatus for the production of ribbed pipes |
| DE3725286A1 (de) * | 1987-07-30 | 1989-02-09 | Wilhelm Hegler | Verfahren und vorrichtung zum herstellen eines rippen-rohres aus kunststoff |
| DE3737588C3 (de) * | 1987-11-05 | 1993-12-23 | Corma Inc | Verfahren zum Herstellen eines innen glatten, außen gerippten Rohres aus extrudierbarem Kunststoff sowie Vorrichtung zur Durchführung des Verfahrens |
| FI80234C (fi) * | 1988-07-05 | 1990-05-10 | Uponor Nv | Anordning foer framstaellning av gallerkonstruktioner. |
| CA1298450C (en) * | 1988-09-16 | 1992-04-07 | Manfred A. A. Lupke | Suction applying molded blocks in pipe forming apparatus |
| CA1303315C (en) * | 1988-09-16 | 1992-06-16 | Manfred A.A. Lupke | Apparatus for producing pipe with annular ribs |
| US5186878A (en) * | 1989-01-16 | 1993-02-16 | Corma Inc. | Improvements relating to cooling plugs in thermoplastic pipe forming apparatus and process |
| CA1329871C (en) * | 1989-05-17 | 1994-05-31 | Manfred A. A. Lupke | Method for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug |
| DE4117221C2 (de) * | 1991-05-27 | 1996-02-22 | Schueco Int Kg | Verfahren und Vorrichtung zum Herstellen von strangförmigen Hohlkammerprofilen aus thermoplastischem Werkstoff |
| US5296188A (en) * | 1992-01-14 | 1994-03-22 | Corma, Inc. | Methods for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug |
| DE4210482A1 (de) * | 1992-03-31 | 1993-10-07 | Wilhelm Hegler | Verfahren und Vorrichtung zur fortlaufenden Herstellung eines Verbundrohres mit Rohr-Muffe |
| US5524673A (en) * | 1992-04-14 | 1996-06-11 | Itt Corporation | Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids |
| US6321795B1 (en) | 1992-04-14 | 2001-11-27 | Itt Industries, Inc. | Multi-layer fuel and vapor tube |
| US6378562B1 (en) | 1992-04-14 | 2002-04-30 | Itt Industries, Inc. | Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids |
| US5865218A (en) | 1992-04-14 | 1999-02-02 | Itt Corporation | Multi-layer fuel and vapor tube |
| US5884672A (en) * | 1992-04-14 | 1999-03-23 | Itt Industries, Inc. | Multi-layer fuel and vapor tube |
| US5678611A (en) * | 1992-04-14 | 1997-10-21 | Itt Corporation | Multi-layer fuel and vapor tube |
| CA2072663C (en) * | 1992-06-29 | 1999-11-16 | Manfred A. A. Lupke | Method and apparatus for forming a double walled thermoplastic tube with integral bells |
| US5460771A (en) * | 1992-10-16 | 1995-10-24 | Itt Corporation | Process for producing corrugated multi-layer tubing having layers of differing plastic characteristics |
| US5545369A (en) * | 1993-09-08 | 1996-08-13 | Corma, Inc. | Clamshell corrugators and the like |
| US5460501A (en) * | 1994-04-07 | 1995-10-24 | Advanced Drainage Systems, Inc. | Pipe production line for the manufacture of plastic pipe |
| US5582842A (en) * | 1994-04-07 | 1996-12-10 | Advanced Drainage Systems, Inc. | Manifold calibration finger |
| US5520223A (en) * | 1994-05-02 | 1996-05-28 | Itt Industries, Inc. | Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same |
| US5590691A (en) | 1994-05-02 | 1997-01-07 | Itt Corporation | Extruded multiple plastic layer coating bonded to a metal tube |
| US5525289A (en) * | 1995-01-30 | 1996-06-11 | Lupke; Manfred A. A. | Method and apparatus for cooling hollow molded product |
| US5653555A (en) | 1995-05-19 | 1997-08-05 | Inliner, U.S.A. | Multiple resin system for rehabilitating pipe |
| US5699838A (en) | 1995-05-22 | 1997-12-23 | Inliner, U.S.A. | Apparatus for vacuum impregnation of a flexible, hollow tube |
| US6101846A (en) | 1997-02-06 | 2000-08-15 | Micron Technology, Inc. | Differential pressure process for fabricating a flat-panel display face plate with integral spacer support structures |
| US6130404A (en) * | 1997-03-03 | 2000-10-10 | Itt Automotive, Inc. | Electro-optical removal of plastic layer bonded to a metal tube |
| DE19724857C1 (de) * | 1997-06-12 | 1998-07-16 | Unicor Rohrsysteme Gmbh | Verfahren und Vorrichtung zur Herstellung von Kunststoff-Wellrohren |
| US6180197B1 (en) | 1998-02-13 | 2001-01-30 | Itt Manufacturing Enterprises, Inc. | Multi-layer tubing having at least one intermediate layer formed from a polyamide/polyketone alloy |
| US6257281B1 (en) | 1998-02-13 | 2001-07-10 | Itt Manufacturing Enterprises, Inc. | Multi-layer tubing having at least one intermediate layer formed from a polyamide alloy |
| US5960977A (en) * | 1998-05-14 | 1999-10-05 | Itt Manufacturing Enterprises, Inc. | Corrugated polymeric filler neck tubing |
| US6240970B1 (en) | 1999-04-01 | 2001-06-05 | Itt Manufacturing Enterprises, Inc. | Tubing for handling hydrocarbon materials and having an outer jacket layer adhered thereto |
| US6276400B1 (en) | 1999-06-08 | 2001-08-21 | Itt Manufacturing Enterprises, Inc. | Corrosion resistant powder coated metal tube and process for making the same |
| CN100408319C (zh) | 2001-03-02 | 2008-08-06 | 曼夫瑞德·A·A·鲁波克 | 制造带管接头的热塑性塑料双壁管的方法和设备 |
| US7478650B2 (en) | 2002-06-19 | 2009-01-20 | Saint-Gobain Technical Fabrics Canada, Ltd. | Inversion liner and liner components for conduits |
| US7096890B2 (en) | 2002-06-19 | 2006-08-29 | Saint-Gobain Technical Fabrics Canada, Ltd. | Inversion liner and liner components for conduits |
| US20040084801A1 (en) * | 2002-11-04 | 2004-05-06 | Floyd Gregory S. | Method of manufacturing risers for shelving units |
| CA2412066A1 (en) * | 2002-11-18 | 2004-05-18 | Manfred A. A. Lupke | Pipe molding apparatus with mold tunnel air turbulence |
| DE10335518A1 (de) | 2003-07-31 | 2005-02-24 | Manfred Arno Alfred Thornhill Lupke | Vorrichtung zur Herstellung eines doppelwandigen thermoplastischen Rohrs mit einer Rohrmuffe |
| DE102005029580B3 (de) * | 2005-06-25 | 2006-10-26 | Unicor Gmbh | Vorrichtung zur Herstellung von doppelwandigen Verbundrohren |
| DE102006021435A1 (de) * | 2006-05-09 | 2007-11-15 | Bruno Gruber | Vorrichtung zum Trocknen von Flächengebilden und aus diesen hergestellten Erzeugnissen, insbesondere Textilien |
| EP1900988A1 (de) * | 2006-09-13 | 2008-03-19 | Dipl.-Ing. Dr. Ernst Vogelsang GmbH & Co. KG | Kunststoffrohr zur Führung eines Fluids |
| CN101952298B (zh) * | 2007-12-12 | 2015-06-17 | 麻省理工学院 | 用于过渡金属催化的交联偶合反应的配体及其使用方法 |
| JP5609423B2 (ja) * | 2009-09-30 | 2014-10-22 | キョーラク株式会社 | 空調ダクトの製造方法、及び空調ダクト |
| DE102015103711A1 (de) * | 2015-03-13 | 2016-09-15 | Norma Germany Gmbh | Verfahren zur Herstellung eines Rohres mit einer außenseitigen Mantelfläche, die eine auxetische Struktur aufweist, Werkzeugbacke, Rohrextruderwerkzeug und Rohr |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1248913B (de) * | 1967-08-31 | Maschinenfabrik Geng GmbH a Co KG, Oberlar über Troisdorf | Vorrichtung zum Herstellen von gewellten Kunststoffrohren | |
| NL133452C (de) * | 1960-03-05 | |||
| GB1143590A (de) * | 1965-04-14 | |||
| AT325299B (de) * | 1967-02-27 | 1975-10-10 | Hegler Wilhelm | Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff |
| US3758354A (en) * | 1969-10-18 | 1973-09-11 | Gunze Kobunshi Kogyo Co Ltd | Manufacture of multi ply board of thermoplastic material |
| US3718181A (en) * | 1970-08-17 | 1973-02-27 | Du Pont | Plastic heat exchange apparatus |
| DE2042031A1 (de) * | 1970-08-25 | 1972-05-31 | Reifenhaeuser Kg | Verfahren und Vorrichtung zur Herstellung von Wellrohren aus thermoplastischem Kunststoff |
| ZA722898B (en) * | 1972-04-28 | 1973-06-27 | Duro Penta Holdings Pty Ltd | Improvements in or relating to pipes |
| CA978487A (en) * | 1972-07-03 | 1975-11-25 | Donald L. Kleykamp | Hose construction and apparatus and method for making same |
| SE381001B (sv) * | 1973-10-22 | 1975-11-24 | Erik G W Nordstroem | Forfarande och anordning for framstellning av kamflensror av plast |
| SE398073B (sv) * | 1974-01-25 | 1977-12-05 | Fraenk Isolierrohr & Metall | Anordning for framstellning av ett dubbelveggigt plastror |
| FR70398E (fr) * | 1974-03-22 | 1959-04-06 | Electronique & Physique | Perfectionnements aux dispositifs de prise de vues de télévision et cinématographie |
| DE2413877C3 (de) * | 1974-03-22 | 1979-02-01 | Hegler, Wilhelm, 8730 Bad Kissingen | Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels |
| CA1083765A (en) * | 1976-12-01 | 1980-08-19 | Gerd P. H. Lupke | Apparatus for producing thermoplastic tubing |
| CA1083766A (en) * | 1977-02-07 | 1980-08-19 | Gerd P.H. Lupke | Apparatus for producing thermoplastic tubing |
| US4136143A (en) * | 1977-02-22 | 1979-01-23 | Lupke Gerd Paul Heinrich | Apparatus for and method of producing corrugated thermoplastic tubing |
| DE2712389A1 (de) * | 1977-03-22 | 1978-10-05 | Oltmanns Ziegelwerk | Kunststoffrohr sowie verfahren und vorrichtung zur herstellung desselben |
| FR2397933A1 (fr) * | 1977-07-22 | 1979-02-16 | Usinage Tubes Pour Electr | Dispositif pour la fabrication d'un tube annele en matiere plastique avec gaine interieure lisse |
| US4312383A (en) * | 1980-04-21 | 1982-01-26 | Dayco Corporation | Hose construction and apparatus for and method of making same |
| US4305703A (en) * | 1980-09-12 | 1981-12-15 | Lupke Manfred Arno Alfred | Composite die assembly for use in the production of thermoplastic tubing |
| CA1172813A (en) * | 1982-06-16 | 1984-08-21 | Lupke, Manfred A. A. | Apparatus for producing multi-walled thermoplastic tubing |
| CA1187258A (en) * | 1982-12-02 | 1985-05-21 | Lupke, Manfred A. A. | Method and apparatus for forming a double walled thermoplastic tube with integral bells |
| US4500284A (en) * | 1983-09-16 | 1985-02-19 | Lupke Manfred Arno Alfred | Forming single wall bells in double wall pipe |
-
1983
- 1983-11-15 SE SE8306284A patent/SE449456B/sv not_active IP Right Cessation
-
1984
- 1984-11-14 DE DE8484850357T patent/DE3483906D1/de not_active Expired - Fee Related
- 1984-11-14 EP EP84850357A patent/EP0142482B1/de not_active Expired - Lifetime
- 1984-11-14 AU AU36701/84A patent/AU3670184A/en not_active Abandoned
- 1984-11-14 AT AT84850357T patent/ATE59810T1/de not_active IP Right Cessation
- 1984-11-14 US US06/758,666 patent/US4710337A/en not_active Expired - Fee Related
- 1984-11-14 WO PCT/SE1984/000389 patent/WO1985002144A1/en not_active Ceased
- 1984-11-15 CA CA000467947A patent/CA1225209A/en not_active Expired
-
1985
- 1985-07-12 NO NO852815A patent/NO852815L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3483906D1 (de) | 1991-02-14 |
| NO852815L (no) | 1985-07-12 |
| SE449456B (sv) | 1987-05-04 |
| SE8306284L (sv) | 1985-05-16 |
| US4710337A (en) | 1987-12-01 |
| EP0142482B1 (de) | 1991-01-09 |
| EP0142482A2 (de) | 1985-05-22 |
| EP0142482A3 (en) | 1987-05-20 |
| WO1985002144A1 (en) | 1985-05-23 |
| AU3670184A (en) | 1985-06-03 |
| CA1225209A (en) | 1987-08-11 |
| SE8306284D0 (sv) | 1983-11-15 |
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