DK0897788T3 - Fremgangsmåde til fremstilling af et varmeisloleret ledningsrør - Google Patents
Fremgangsmåde til fremstilling af et varmeisloleret ledningsrørInfo
- Publication number
- DK0897788T3 DK0897788T3 DK97114325T DK97114325T DK0897788T3 DK 0897788 T3 DK0897788 T3 DK 0897788T3 DK 97114325 T DK97114325 T DK 97114325T DK 97114325 T DK97114325 T DK 97114325T DK 0897788 T3 DK0897788 T3 DK 0897788T3
- Authority
- DK
- Denmark
- Prior art keywords
- hose
- corrugated
- synthetic
- heat
- producing
- 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
- B29C44/30—Expanding the moulding material between endless belts or rollers
-
- 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
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
- B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/06—Rod-shaped
-
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/143—Pre-insulated pipes
-
- 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
- B29L2023/18—Pleated or corrugated hoses
-
- 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
- B29L2023/225—Insulated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19629678A DE19629678A1 (de) | 1996-07-23 | 1996-07-23 | Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres |
EP97114325A EP0897788B1 (fr) | 1996-07-23 | 1997-08-20 | Procédé pour la fabrication d'un tuyau isolé thermiquement |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0897788T3 true DK0897788T3 (da) | 2001-12-27 |
Family
ID=37744263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK97114325T DK0897788T3 (da) | 1996-07-23 | 1997-08-20 | Fremgangsmåde til fremstilling af et varmeisloleret ledningsrør |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0897788B1 (fr) |
JP (1) | JP4219428B2 (fr) |
CN (1) | CN1144668C (fr) |
AT (1) | ATE207801T1 (fr) |
DE (2) | DE19629678A1 (fr) |
DK (1) | DK0897788T3 (fr) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1015760C2 (nl) * | 2000-07-20 | 2002-01-24 | Thermaflex Internat Holding B | Werkwijze en inrichting voor het vervaardigen van ge´soleerde buis. |
NL1016404C2 (nl) * | 2000-10-13 | 2002-04-16 | Thermaflex Internat Holding B | Werkwijze en inrichting voor het vervaardigen van ge´soleerde buis. |
ITTO20020220A1 (it) * | 2002-03-13 | 2003-09-15 | Giuseppe Librizzi | Apparato per la realizzazione di condotti per impianti di condizionamento dell'aria,nonche' condotti realizzati con detto apparato. |
DK1355103T3 (en) | 2002-04-05 | 2019-01-28 | Logstor As | Preinsulated pipe |
DE10226041A1 (de) * | 2002-06-12 | 2003-12-24 | Brugg Rohrsysteme Gmbh | Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres |
DE20210752U1 (de) | 2002-07-17 | 2002-10-31 | BRUGG Rohrsysteme GmbH, 31515 Wunstorf | Kunststoffrohr |
DE20303698U1 (de) * | 2003-03-08 | 2003-05-15 | BRUGG Rohrsysteme GmbH, 31515 Wunstorf | Wärmeisoliertes Leitungsrohr |
DE10331487B3 (de) * | 2003-07-11 | 2004-11-04 | Krauss-Maffei Kunststofftechnik Gmbh | Beschichtungsvorrichtung und Verfahren zum Beschichten von länglichen Kunststoffgegenständen |
DE502004000708D1 (de) * | 2004-02-23 | 2006-07-20 | Brugg Rohr Ag Holding | Diffusionsdichtes Kunststoffrohr |
DE102004038479B4 (de) * | 2004-08-07 | 2006-08-17 | Aco Stavebni Prvky K.S. | Doppelwandiges Verbundrohr und Brandschutzformteil dafür |
US7824595B2 (en) * | 2004-08-13 | 2010-11-02 | Perma-Pipe, Inc. | Method and system for cast molding a fluid conduit |
US20090302500A1 (en) * | 2005-11-16 | 2009-12-10 | Andrew Leo Haynes | Forming Apparatus |
DE102006014235A1 (de) | 2006-03-28 | 2007-10-04 | Brugg Rohr Ag, Holding | Mantel für wärmeisolierte Leitungsrohre |
DE202006009337U1 (de) * | 2006-06-14 | 2006-08-17 | Brugg Rohr Ag, Holding | Wärmegedämmtes Leitungsrohr |
DE202007004596U1 (de) | 2007-03-26 | 2007-05-31 | Rehau Ag + Co | Kunststoffrohr |
DE102007015660A1 (de) | 2007-03-31 | 2008-10-02 | Brugg Rohr Ag, Holding | Flexibles wärmeisoliertes Leitungsrohr |
DE102007054269A1 (de) | 2007-11-14 | 2009-05-28 | Jarus Gmbh | Wärmeisoliertes Leitungsrohr und Verfahren zu dessen Herstellung |
PL2138751T3 (pl) | 2008-06-28 | 2013-08-30 | Brugg Rohr Ag Holding | Sposób wytwarzania elastycznej rury izolowanej termicznie |
CH699570A1 (de) * | 2008-09-26 | 2010-03-31 | Brugg Rohr Ag Holding | Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres sowie wärmeisoliertes Leitungsrohr. |
EP2213440A1 (fr) * | 2009-01-29 | 2010-08-04 | Brugg Rohr AG, Holding | Procédé de fabrication d'un conduit isolé thermiquement |
EP2248648B1 (fr) | 2009-05-05 | 2016-03-30 | Brugg Rohr AG, Holding | Procédé et dispositif de fabrication d'une conduite isolée thermiquement |
DE102010004126A1 (de) | 2009-05-20 | 2010-11-25 | Jarus Gmbh | Vorrichtung zur kontinuierlichen Fertigung eines Gieß- oder Schäumproduktes |
CH701495A1 (de) | 2009-07-22 | 2011-01-31 | Brugg Rohr Ag Holding | Verfahren zur Verbindung eines Anschlussstücks mit einem wärmeisolierten Leitungsrohr. |
AT509229B1 (de) * | 2010-02-26 | 2011-07-15 | Isoplus Fernwaermetechnik Ges M B H | Verfahren zur herstellung eines verbundrohres |
WO2012002834A1 (fr) | 2010-06-28 | 2012-01-05 | Общество С Ограниченной Ответственностью "Cmиt-Яpцebo" | Procédé de fabrication d'un tube flexible à isolation thermique |
RU2450926C1 (ru) * | 2010-06-28 | 2012-05-20 | Общество С Ограниченной Ответственностью "Смит-Ярцево" | Способ изготовления теплоизолированной гибкой трубы |
LT2620268T (lt) * | 2010-09-20 | 2017-01-25 | Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" | Lankstaus vamzdžio su termine izoliacija gamybos linija |
DE102010054490A1 (de) * | 2010-12-14 | 2012-06-14 | Rehau Ag + Co. | Kunststoffverbundrohr, seine Verwendung und Verfahren zu seiner Herstellung |
CA2857081C (fr) * | 2011-11-28 | 2019-10-29 | Basf Se | Procede de fabrication de tubes exterieurs isoles dans un processus de fabrication en continu |
US9421571B2 (en) | 2011-11-28 | 2016-08-23 | Basf Se | Process for producing insulated jacketed pipes by a continuous production process |
CH706036A1 (de) | 2012-01-23 | 2013-07-31 | Brugg Rohr Ag Holding | Verfahren zur Verbindung eines Anschlussstücks mit einem wärmeisolierten Leitungsrohr. |
PL2870188T3 (pl) * | 2012-07-04 | 2017-03-31 | Basf Se | Wytwarzanie tworzyw piankowych o ulepszonych właściwościach |
JP6193372B2 (ja) * | 2012-07-17 | 2017-09-06 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 管内にフォームを連続的に製造するための方法 |
DK2953776T3 (en) | 2013-02-08 | 2018-03-19 | Logstor As | PROCEDURE FOR MANUFACTURING AN INSULATED PIPE IN CORRUGATED CLOTHING |
CH707764A2 (de) | 2013-03-06 | 2014-09-15 | Brugg Rohr Ag Holding | Wärmegedämmtes gewelltes Leitungsrohr. |
EP2918889A1 (fr) | 2014-03-10 | 2015-09-16 | Isoplus Fernwärmetechnik Gesellschaft m.b.H. | Conduite flexible isolée thermiquement dotée d'un tube porteur annelé |
DE202014101637U1 (de) | 2014-04-08 | 2014-04-14 | Isoplus Fernwärmetechnik Ges.M.B.H. | Leitungsrohr mit gewelltem Mediumrohr |
CH710028A1 (de) | 2014-08-27 | 2016-02-29 | Brugg Rohr Ag Holding | Gehäuseanordnung für eine Rohrverbindung sowie Verfahren und Dichtung zum Schutz von Rohrverbindungen. |
CH710611A1 (de) | 2015-01-14 | 2016-07-15 | Brugg Rohr Ag Holding | Verfahren zur Befestigung eines Anschlussstücks an einem wärmegedämmten Rohr und rotierendes Schneidwerkzeug zu dessen Durchführung. |
CH710709A1 (de) * | 2015-02-11 | 2016-08-15 | Brugg Rohr Ag Holding | Leitungsrohr mit thermischer Dämmung. |
CH710986A1 (de) | 2015-04-20 | 2016-10-31 | Brugg Rohr Ag Holding | Verbindungsanordnung mit einem Anschlussstück und einem thermisch gedämmten Leitungsrohr. |
JP6666205B2 (ja) * | 2015-06-26 | 2020-03-13 | 株式会社ブリヂストン | 波付複合管の製造方法 |
RU2630057C1 (ru) * | 2016-05-13 | 2017-09-05 | Общество с ограниченной ответственностью "ИЗОЛА" | Теплоизолированная многослойная полимерная труба и способ ее изготовления |
DE202017007631U1 (de) | 2016-07-20 | 2023-10-27 | Brugg Rohr Ag Holding | Thermisch gedämmte Mediumrohre mit HFO - haltigem Zellgas |
CH712780B1 (de) * | 2016-07-20 | 2020-03-13 | Brugg Rohr Ag Holding | Thermisch gedämmte Mediumrohre mit HFO-haltigem Zellgas. |
US10293527B2 (en) | 2016-08-02 | 2019-05-21 | Thermacor Process, Inc. | Continuous method for producing pre-insulated piping |
US10293528B2 (en) | 2016-08-02 | 2019-05-21 | Thermacor Process, Inc. | Continuous method for producing pre-insulated piping |
CH714968A1 (de) * | 2018-05-07 | 2019-11-15 | Brugg Rohr Ag Holding | Verfahren und Vorrichtung zur Herstellung eines wärmegedämmten Leitungsrohrs. |
EP3872382A1 (fr) | 2020-02-26 | 2021-09-01 | Brugg Rohr AG Holding | Conduite thermo-isolée |
EP3871873A1 (fr) | 2020-02-26 | 2021-09-01 | Brugg Rohr AG Holding | Tuyau thermo-isolé |
WO2023016624A1 (fr) | 2021-08-09 | 2023-02-16 | Brugg Rohrsystem Ag | Tuyau pour transporter un fluide, tuyau isolé avec celui-ci et procédé de fabrication de tuyau |
CN114347523B (zh) * | 2021-12-22 | 2024-07-02 | 荥阳市坛山热力保温管道有限公司 | 一种保温管生产线 |
WO2023131983A1 (fr) | 2022-01-10 | 2023-07-13 | Set Ehf. | Procédé et appareil de fabrication d'un tuyau isolé |
CN114992398A (zh) * | 2022-07-11 | 2022-09-02 | 廖丽红 | 具有发泡层的双壁波纹管及波纹管的制作方法 |
EP4324632A1 (fr) | 2022-08-15 | 2024-02-21 | Brugg Rohr AG Holding | Procédé et installation de fabrication pour la fabrication d'une conduite isolée thermiquement |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1504632A1 (de) * | 1951-01-28 | 1969-10-09 | Kabel Metallwerke Ghh | Verfahren und Vorrichtung zur Herstellung einer nahtlosen Huelle aus biegefaehigem waermeisolierendem Schaumstoff auf einem biegefaehigen Metallrohr in fortlaufendem horizontalem Arbeitsgang |
DE1704748C3 (de) * | 1951-01-28 | 1974-11-28 | Kabel Metallwerke Ghh | Verfahren zum kontinuierlichen Herstellen thermisch isolierter Rohre |
ES332098A1 (es) * | 1965-10-11 | 1967-11-16 | Ab Svenska Metallverken | Un metodo de aislamiento continuo de tramos de tuberia o canalizacion. |
BE708265A (fr) * | 1967-01-17 | 1968-05-02 | ||
DE2224314A1 (de) * | 1972-05-18 | 1973-11-29 | Kabel Metallwerke Ghh | Verfahren zur herstellung schallisolierter lueftungsrohre |
AT352386B (de) * | 1972-10-19 | 1979-09-10 | Kagerer Eisen Kunststoff | Verfahren und vorrichtung zum kontinuierlichen herstellen von aus mindestens zwei schichten bestehenden kunststoffrohren mit querprofilierungen |
DE2459830C2 (de) * | 1974-12-18 | 1984-02-09 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zur kontinuierlichen Herstellung thermisch isolierter Leitungsrohre |
DE2803708C3 (de) * | 1978-01-28 | 1980-09-25 | Reifenhaeuser Kg, 5210 Troisdorf | Anlage zur Herstellung eines flexiblen Mehrlagenisolierrohres |
DE2948484A1 (de) * | 1979-12-01 | 1981-06-04 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur kontinuierlichen herstellung von waermeisolierten leitungsrohren |
DE3305420A1 (de) * | 1983-02-17 | 1984-08-23 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur herstellung eines waermeisolierten leitungsrohres |
DE3307120A1 (de) * | 1983-03-01 | 1984-09-06 | Kabel- und Metallwerke Gutehoffnungshütte AG, 4500 Osnabrück | Fernwaermeleitungsrohr |
DE3307865A1 (de) * | 1983-03-05 | 1984-09-06 | kabelmetal electro GmbH, 3000 Hannover | Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung |
DE3322190C2 (de) * | 1983-06-21 | 1985-06-27 | Quittmann Industrie Consulting GmbH, 4803 Steinhagen | Verfahren und Vorrichtung zur Herstellung von Verbundbahnen oder Verbundplatten für die Wärme- und Trittschalldämmung |
US4605525A (en) * | 1985-02-04 | 1986-08-12 | Northern Telecom Limited | Method for forming insulating electrical conductor |
SE8501212D0 (sv) * | 1985-03-12 | 1985-03-12 | Uponor Ab | Sett vid tillverkning av vermeisolerat ror |
US4783827A (en) * | 1985-05-27 | 1988-11-08 | Fuji Electric Co., Ltd. | Serial data processing apparatus |
DE3530187C2 (de) * | 1985-08-23 | 1994-12-01 | Marquet & Cie Noel | Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren |
US5324557A (en) * | 1991-06-06 | 1994-06-28 | Lupke Manfred Arno Alfred | Multi-skin annularly ribbed tube |
DE9310530U1 (de) * | 1993-07-15 | 1993-09-09 | Ke Rohrsysteme und Umwelttechnik GmbH, 30179 Hannover | Wärmeisoliertes Leitungsrohr |
-
1996
- 1996-07-23 DE DE19629678A patent/DE19629678A1/de not_active Withdrawn
-
1997
- 1997-07-18 CN CNB971146942A patent/CN1144668C/zh not_active Expired - Lifetime
- 1997-07-22 JP JP19583697A patent/JP4219428B2/ja not_active Expired - Lifetime
- 1997-08-20 AT AT97114325T patent/ATE207801T1/de active
- 1997-08-20 DE DE59705196T patent/DE59705196D1/de not_active Expired - Lifetime
- 1997-08-20 EP EP97114325A patent/EP0897788B1/fr not_active Expired - Lifetime
- 1997-08-20 DK DK97114325T patent/DK0897788T3/da active
Also Published As
Publication number | Publication date |
---|---|
DE59705196D1 (de) | 2001-12-06 |
CN1177537A (zh) | 1998-04-01 |
JPH1095051A (ja) | 1998-04-14 |
CN1144668C (zh) | 2004-04-07 |
EP0897788B1 (fr) | 2001-10-31 |
ATE207801T1 (de) | 2001-11-15 |
DE19629678A1 (de) | 1998-01-29 |
JP4219428B2 (ja) | 2009-02-04 |
EP0897788A1 (fr) | 1999-02-24 |
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