NO812430L - Anordning ved roerledning. - Google Patents
Anordning ved roerledning.Info
- Publication number
- NO812430L NO812430L NO812430A NO812430A NO812430L NO 812430 L NO812430 L NO 812430L NO 812430 A NO812430 A NO 812430A NO 812430 A NO812430 A NO 812430A NO 812430 L NO812430 L NO 812430L
- Authority
- NO
- Norway
- Prior art keywords
- pipe
- barrier layer
- foil
- accordance
- heat
- Prior art date
Links
- 239000011888 foil Substances 0.000 claims description 64
- 230000004888 barrier function Effects 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 28
- 229920003023 plastic Polymers 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 21
- 230000027455 binding Effects 0.000 claims description 20
- 238000009739 binding Methods 0.000 claims description 20
- -1 polyethylene Polymers 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 52
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 239000012943 hotmelt Substances 0.000 description 8
- 229920003020 cross-linked polyethylene Polymers 0.000 description 5
- 239000004703 cross-linked polyethylene Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D49/00—Sheathing or stiffening objects
- B21D49/005—Hollow objects
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pipeline Systems (AREA)
- Pipe Accessories (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8023358 | 1980-07-17 | ||
| GB8026484 | 1980-08-14 | ||
| GB8037224 | 1980-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO812430L true NO812430L (no) | 1982-01-18 |
Family
ID=27260963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO812430A NO812430L (no) | 1980-07-17 | 1981-07-15 | Anordning ved roerledning. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0044668B1 (da) |
| DE (1) | DE3163628D1 (da) |
| DK (1) | DK314481A (da) |
| ES (1) | ES504024A0 (da) |
| GR (1) | GR74951B (da) |
| NO (1) | NO812430L (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233983C2 (de) * | 1982-09-14 | 1985-06-27 | Rehau Plastiks Ag + Co, 8673 Rehau | Verfahren zum Ummanteln von Rohren aus Kunststoff mit einem Schutzmantel |
| EP0309830A1 (de) * | 1987-09-29 | 1989-04-05 | Siemens Aktiengesellschaft | Gassperrschicht auf Überspannungsableiter und Lichtwellenleiter |
| EP0309831A1 (de) * | 1987-09-29 | 1989-04-05 | Siemens Aktiengesellschaft | Ionensperrschicht auf Metallen und Nichtmetallen |
| DE4018753A1 (de) * | 1990-06-12 | 1991-12-19 | Platzer Schwedenbau Gmbh | Mehrschichtrohr |
| GB2323556B (en) * | 1995-01-18 | 1999-02-03 | Uponor Ltd | Method of manufacture of plastics pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1969947A (en) * | 1931-02-28 | 1934-08-14 | Paraffine Co Inc | Pipe wrapping machine |
| GB1060987A (en) * | 1964-06-10 | 1967-03-08 | Gustin Bacon Mfg Co | Method and apparatus for wrapping foil around a tubular duct |
| GB1175005A (en) * | 1966-02-03 | 1969-12-23 | U M P Venesta Ltd Formerly Nam | Method and apparatus for producing plastics tubing |
| GB1171122A (en) * | 1966-03-21 | 1969-11-19 | Post Office | Improvements in or relating to Tubes. |
| US3562899A (en) * | 1968-06-13 | 1971-02-16 | Brunswick Corp | Method of forming a sheathed element |
| DE2723679A1 (de) * | 1976-05-27 | 1977-12-15 | Tokan Kogyo Co Ltd | Verbindungsstueck fuer mehrwandige thermoplastische rohrleitungen und verfahren zu seiner herstellung |
| GB2038444A (en) * | 1978-12-04 | 1980-07-23 | Flinn E | Improvements in tube manufacture |
| CA1145272A (en) * | 1979-11-28 | 1983-04-26 | Jerker Skarelius | Gaseous diffusion resistant article and method utilizing same |
-
1981
- 1981-06-29 GR GR65503A patent/GR74951B/el unknown
- 1981-07-09 EP EP81303127A patent/EP0044668B1/en not_active Expired
- 1981-07-09 DE DE8181303127T patent/DE3163628D1/de not_active Expired
- 1981-07-15 DK DK314481A patent/DK314481A/da not_active Application Discontinuation
- 1981-07-15 NO NO812430A patent/NO812430L/no unknown
- 1981-07-16 ES ES504024A patent/ES504024A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GR74951B (da) | 1984-07-12 |
| DK314481A (da) | 1982-01-18 |
| EP0044668B1 (en) | 1984-05-16 |
| ES8306847A1 (es) | 1983-06-01 |
| ES504024A0 (es) | 1983-06-01 |
| DE3163628D1 (en) | 1984-06-20 |
| EP0044668A1 (en) | 1982-01-27 |
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