NO175625B - - Google Patents
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- Publication number
- NO175625B NO175625B NO863378A NO863378A NO175625B NO 175625 B NO175625 B NO 175625B NO 863378 A NO863378 A NO 863378A NO 863378 A NO863378 A NO 863378A NO 175625 B NO175625 B NO 175625B
- Authority
- NO
- Norway
- Prior art keywords
- plastic
- conduit
- pipes
- foam
- double
- Prior art date
Links
- 239000004033 plastic Substances 0.000 claims description 51
- 229920003023 plastic Polymers 0.000 claims description 51
- 239000006260 foam Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005187 foaming Methods 0.000 description 8
- 238000010924 continuous production Methods 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 238000011437 continuous method Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
-
- 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
- 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
- B29C44/334—Filling the preformed spaces or cavities
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/157—Coating linked inserts, e.g. chains
-
- 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
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Thermal Insulation (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3530187A DE3530187C2 (de) | 1985-08-23 | 1985-08-23 | Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO863378D0 NO863378D0 (no) | 1986-08-22 |
| NO863378L NO863378L (no) | 1987-02-24 |
| NO175625B true NO175625B (it) | 1994-08-01 |
| NO175625C NO175625C (no) | 1994-11-16 |
Family
ID=6279214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO863378A NO175625C (no) | 1985-08-23 | 1986-08-22 | Fremgangsmåte for kontinuerlig varmeisolering av stive ledningsrör |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT398053B (it) |
| BE (1) | BE905325A (it) |
| CH (1) | CH671543A5 (it) |
| DE (1) | DE3530187C2 (it) |
| DK (1) | DK165908C (it) |
| FI (1) | FI91374C (it) |
| FR (1) | FR2589981B1 (it) |
| IT (1) | IT1197108B (it) |
| LU (1) | LU86559A1 (it) |
| NL (1) | NL8602141A (it) |
| NO (1) | NO175625C (it) |
| SE (1) | SE468827B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK157409C (da) † | 1987-09-28 | 1990-05-28 | Moeller As I C | Fjernvarmeelement med kobberledningsroer, roerstraekning med saadanne elementer og fremgangsmaade til udlaegning af saadanne roerstraekninger |
| DE3744108A1 (de) * | 1987-12-24 | 1989-07-06 | Grohe Kg Hans | Brauseschlauch und verfahren zu seiner herstellung |
| DE4142178C2 (de) * | 1991-12-20 | 1993-10-28 | Babcock Sonderbau Gmbh | Isolierung von Leitungen sowie ein Verfahren zum Anbringen der Isolierschicht |
| DE19629678A1 (de) * | 1996-07-23 | 1998-01-29 | Brugg Rohrsysteme Gmbh | Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres |
| US7824595B2 (en) | 2004-08-13 | 2010-11-02 | Perma-Pipe, Inc. | Method and system for cast molding a fluid conduit |
| ITMI20091705A1 (it) | 2009-10-05 | 2011-04-06 | Afros Spa | Metodo e apparecchiatura per rivestire una tubazione con una schiuma termicamente isolante. |
| AT509229B1 (de) * | 2010-02-26 | 2011-07-15 | Isoplus Fernwaermetechnik Ges M B H | Verfahren zur herstellung eines verbundrohres |
| EP2431158A1 (de) | 2010-09-16 | 2012-03-21 | MKM Mansfelder Kupfer und Messing GmbH | Verfahren zur Herstellung thermisch isolierter Rohre, insbesondere Kupferrohre |
| US9421571B2 (en) | 2011-11-28 | 2016-08-23 | Basf Se | Process for producing insulated jacketed pipes by a continuous production process |
| JP2015507146A (ja) * | 2011-11-28 | 2015-03-05 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 断熱パイプの連続的な製造方法、断熱パイプ、断熱パイプの製造装置及びその使用方法。 |
| AT517431A1 (de) * | 2015-07-01 | 2017-01-15 | Radius-Kelit Infrastructure Gesmbh | Mehrschichtiges Rohr |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1987451U (de) * | 1968-06-12 | Kabel und Metall w erke Gutehoffnungshutte Aktiengesellschaft 3000 Hannover | Warme und schallisoliertes I eitungsrohr | |
| DE1704748C3 (de) * | 1951-01-28 | 1974-11-28 | Kabel Metallwerke Ghh | Verfahren zum kontinuierlichen Herstellen thermisch isolierter Rohre |
| FR94389E (fr) * | 1966-09-07 | 1969-08-08 | Ugine Kuhlmann | Procédé et dispositif pour l'extrusion des matieres plastiques expansibles. |
| DE1266485C2 (de) * | 1966-11-21 | 1975-08-14 | Elastomer Ag, Chur (Schweiz) | Einrichtung zum kontinuierlichen herstellen eines schaumstoffisolierrohres |
| DE2141475A1 (de) * | 1971-08-19 | 1973-03-01 | Kabel Metallwerke Ghh | Verfahren zur herstellung waermeund schallisolierter leitungsrohre |
| US3876355A (en) * | 1972-11-20 | 1975-04-08 | B & B Insulation Inc | Pipe insulating system and apparatus therefor |
| DE2305348A1 (de) * | 1973-02-03 | 1974-08-08 | Kabel Metallwerke Ghh | Verfahren zur herstellung thermisch isolierter leitungsrohre |
| DE2458775A1 (de) * | 1974-12-12 | 1976-06-16 | Kabel Metallwerke Ghh | Isoliertes, metallisches leitungsrohr |
| DE2803708C3 (de) * | 1978-01-28 | 1980-09-25 | Reifenhaeuser Kg, 5210 Troisdorf | Anlage zur Herstellung eines flexiblen Mehrlagenisolierrohres |
| GB2046865B (en) * | 1979-03-15 | 1983-06-15 | Kendall & Co | Insulation of pipe by multi-stage application of foam |
| JPS5624289A (en) * | 1979-07-31 | 1981-03-07 | Furukawa Electric Co Ltd | Adiabatic pipe and its manufacture |
| IT1124499B (it) * | 1979-12-14 | 1986-05-07 | Severino Zecchin | Procedimento per il rivestimento in continuo di prodotti longilinei con materiale di tipo espanso,particolarmente adatto per tubazioni di impianti termoidraulici |
| DE3045198A1 (de) * | 1980-12-01 | 1982-07-22 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Biegbares waermeisoliertes leitungsrohr |
| DE3307865A1 (de) * | 1983-03-05 | 1984-09-06 | kabelmetal electro GmbH, 3000 Hannover | Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung |
-
1985
- 1985-08-23 DE DE3530187A patent/DE3530187C2/de not_active Expired - Fee Related
-
1986
- 1986-08-11 FR FR868611583A patent/FR2589981B1/fr not_active Expired - Fee Related
- 1986-08-21 CH CH3357/86A patent/CH671543A5/de not_active IP Right Cessation
- 1986-08-22 NL NL8602141A patent/NL8602141A/nl not_active Application Discontinuation
- 1986-08-22 NO NO863378A patent/NO175625C/no unknown
- 1986-08-22 DK DK402186A patent/DK165908C/da not_active IP Right Cessation
- 1986-08-22 AT AT0226986A patent/AT398053B/de not_active IP Right Cessation
- 1986-08-22 LU LU86559A patent/LU86559A1/de unknown
- 1986-08-22 BE BE0/217079A patent/BE905325A/fr not_active IP Right Cessation
- 1986-08-22 SE SE8603549A patent/SE468827B/sv not_active IP Right Cessation
- 1986-08-22 FI FI863423A patent/FI91374C/fi not_active IP Right Cessation
- 1986-08-22 IT IT21511/86A patent/IT1197108B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2589981B1 (fr) | 1990-04-06 |
| SE8603549D0 (sv) | 1986-08-22 |
| DE3530187C2 (de) | 1994-12-01 |
| SE8603549L (sv) | 1987-02-24 |
| CH671543A5 (it) | 1989-09-15 |
| BE905325A (fr) | 1986-12-16 |
| DK165908B (da) | 1993-02-08 |
| NO863378D0 (no) | 1986-08-22 |
| DK165908C (da) | 1993-06-28 |
| SE468827B (sv) | 1993-03-22 |
| FI863423A (fi) | 1987-02-24 |
| DK402186A (da) | 1987-02-24 |
| LU86559A1 (de) | 1986-12-02 |
| FI863423A0 (fi) | 1986-08-22 |
| ATA226986A (de) | 1994-01-15 |
| IT8621511A0 (it) | 1986-08-22 |
| AT398053B (de) | 1994-09-26 |
| FI91374C (fi) | 1994-06-27 |
| DK402186D0 (da) | 1986-08-22 |
| NO175625C (no) | 1994-11-16 |
| FR2589981A1 (fr) | 1987-05-15 |
| NO863378L (no) | 1987-02-24 |
| FI91374B (fi) | 1994-03-15 |
| NL8602141A (nl) | 1987-03-16 |
| IT1197108B (it) | 1988-11-25 |
| IT8621511A1 (it) | 1988-02-22 |
| DE3530187A1 (de) | 1987-03-05 |
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