SE452499B - Forfarande for framstellning av ett vermeisolerat ledningsror - Google Patents
Forfarande for framstellning av ett vermeisolerat ledningsrorInfo
- Publication number
- SE452499B SE452499B SE8203186A SE8203186A SE452499B SE 452499 B SE452499 B SE 452499B SE 8203186 A SE8203186 A SE 8203186A SE 8203186 A SE8203186 A SE 8203186A SE 452499 B SE452499 B SE 452499B
- Authority
- SE
- Sweden
- Prior art keywords
- foam material
- strip
- pipe
- tube
- foil
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 239000006261 foam material Substances 0.000 claims description 23
- 239000006260 foam Substances 0.000 claims description 22
- 239000011888 foil Substances 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000582 polyisocyanurate Polymers 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- B29C44/32—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
- B29C48/03—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
- B29C48/15—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S138/00—Pipes and tubular conduits
- Y10S138/09—Cellular
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining 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 |
|---|---|---|---|
| DE19813120719 DE3120719A1 (de) | 1981-05-25 | 1981-05-25 | Verfahren zur herstellung eines waermeisolierten leitungsrohres |
| DE19813151578 DE3151578A1 (de) | 1981-12-28 | 1981-12-28 | "verfahren zur herstellung eines waermeisolierten leitungsrohres" |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8203186L SE8203186L (sv) | 1982-11-26 |
| SE452499B true SE452499B (sv) | 1987-11-30 |
Family
ID=25793484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8203186A SE452499B (sv) | 1981-05-25 | 1982-05-21 | Forfarande for framstellning av ett vermeisolerat ledningsror |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4531991A (es) |
| CH (1) | CH653950A5 (es) |
| DK (1) | DK154282A (es) |
| ES (1) | ES8304475A1 (es) |
| FI (1) | FI77102C (es) |
| FR (1) | FR2506426B1 (es) |
| GB (1) | GB2099542B (es) |
| IT (1) | IT1151765B (es) |
| NL (1) | NL193165C (es) |
| SE (1) | SE452499B (es) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8501212D0 (sv) * | 1985-03-12 | 1985-03-12 | Uponor Ab | Sett vid tillverkning av vermeisolerat ror |
| CA1270358C (en) * | 1986-08-07 | 1990-06-19 | MANUFACTURE OF CONTAINERS | |
| US5030504A (en) * | 1989-08-17 | 1991-07-09 | Carol Botsolas | Poly(vinyl chloride)-aluminum laminate insulation and method of production |
| CA2208255A1 (en) * | 1994-12-29 | 1996-07-11 | Alan William Atkinson | Reflective foam sleeve |
| US6632496B1 (en) | 1999-12-03 | 2003-10-14 | Sumitomo Electric Interconnect Products, Inc. | Thermal insulation system for protecting fluid lines and method for making same |
| US6478579B1 (en) | 2000-08-29 | 2002-11-12 | Rmo, Inc. | Orthodontic twin bracket with archwire floor and side wall relief |
| US7959437B2 (en) * | 2002-10-29 | 2011-06-14 | Rmo, Inc. | Orthodontic appliance with encoded information formed in the base |
| US7695277B1 (en) | 2004-10-28 | 2010-04-13 | Rmo, Inc. | Orthodontic bracket with frangible cover mechanism |
| US7824595B2 (en) * | 2004-08-13 | 2010-11-02 | Perma-Pipe, Inc. | Method and system for cast molding a fluid conduit |
| EP2010091A2 (en) * | 2006-04-26 | 2009-01-07 | Rmo, Inc. | Orthodontic bracket with removable slot cover |
| US8251697B2 (en) | 2006-09-07 | 2012-08-28 | Rmo, Inc. | Reduced-friction buccal tube and method of use |
| US9554875B2 (en) | 2006-09-07 | 2017-01-31 | Rmo, Inc. | Method for producing a customized orthodontic appliance |
| US8979528B2 (en) | 2006-09-07 | 2015-03-17 | Rmo, Inc. | Customized orthodontic appliance method and system |
| WO2010107567A1 (en) | 2009-03-16 | 2010-09-23 | Rmo, Inc. | Orthodontic bracket having an archwire channel and archwire retaining mechanism |
| US11219507B2 (en) | 2009-03-16 | 2022-01-11 | Orthoamerica Holdings, Llc | Customized orthodontic appliance and method |
| CA2835409C (en) | 2011-05-12 | 2019-05-14 | Rmo, Inc. | Orthodontic appliance with encoded information formed in the base |
| USD660968S1 (en) | 2011-05-13 | 2012-05-29 | Rmo, Inc. | Orthodontic bracket |
| USD660436S1 (en) | 2011-05-13 | 2012-05-22 | Rmo, Inc. | Orthodontic bracket |
| USD660435S1 (en) | 2011-05-13 | 2012-05-22 | Rmo, Inc. | Orthodontic bracket |
| USD847349S1 (en) | 2011-09-22 | 2019-04-30 | Rmo, Inc. | Orthodontic lock with flange |
| JP2015536849A (ja) * | 2012-11-05 | 2015-12-24 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | プロファイル要素の製造方法 |
| USD726318S1 (en) | 2013-01-17 | 2015-04-07 | Rmo, Inc. | Dental instrument for a self-ligating orthodontic clip |
| USD721811S1 (en) | 2013-10-29 | 2015-01-27 | Rmo, Inc. | Orthodontic bracket |
| 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 |
| TWI668341B (zh) * | 2018-11-30 | 2019-08-11 | 萬核應用材料有限公司 | Adhesive wire drawing process |
| NL2022875B1 (en) * | 2019-04-05 | 2020-10-12 | Thermaflex Int Holding B V | Insulated pipe |
| WO2021045740A1 (en) * | 2019-09-04 | 2021-03-11 | Perma-Pipe, Inc. | System and method for producing spray foam insulated pipe with channels, tubes or conduits |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1704748C3 (de) * | 1951-01-28 | 1974-11-28 | Kabel Metallwerke Ghh | Verfahren zum kontinuierlichen Herstellen thermisch isolierter Rohre |
| FR1420449A (fr) * | 1964-10-16 | 1965-12-10 | Liaison S A | Procédé et dispositif pour revêtir des éléments tels que tubes d'une matière cellulaire synthétique ou naturelle |
| US3459877A (en) * | 1965-01-18 | 1969-08-05 | Anaconda Wire & Cable Co | Electric cable |
| DE1779406B1 (de) * | 1968-08-08 | 1972-04-27 | Kabel Metallwerke Ghh | Verfahren zur herstellung thermisch isolierter leitungsrohre |
| DE2141475A1 (de) * | 1971-08-19 | 1973-03-01 | Kabel Metallwerke Ghh | Verfahren zur herstellung waermeund schallisolierter leitungsrohre |
| BE758125A (fr) * | 1969-12-04 | 1971-04-01 | Kabel Metallwerke Ghh | Procede de fabrication de conduites a isolement thermique et phonique |
| DE2613741A1 (de) * | 1976-03-31 | 1977-10-13 | Kabel Metallwerke Ghh | Verfahren zur kontinuierlichen herstellung waerme- und schallisolierter leitungsrohre |
| US4212917A (en) * | 1978-06-01 | 1980-07-15 | The Celotex Corporation | Polyisocyanurate foam laminate |
| ES472313A1 (es) * | 1978-08-03 | 1979-02-16 | Amengual Rotger | Sistema de fabricacion de tubos interiormente de material sintetico |
| DE2841934A1 (de) * | 1978-09-27 | 1980-04-17 | Kabel Metallwerke Ghh | Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung |
| ZA80949B (en) * | 1979-03-15 | 1981-02-25 | Kendall & Co | Insulation of pipe by multi-stage application of foam |
| US4261790A (en) * | 1979-08-22 | 1981-04-14 | Philip Morris Incorporated | Apparatus for stripping filter paper from filter rod |
| US4327121A (en) * | 1980-10-02 | 1982-04-27 | Scott Paper Company | Release coatings |
-
1982
- 1982-03-04 FI FI820766A patent/FI77102C/fi not_active IP Right Cessation
- 1982-03-11 CH CH1487/82A patent/CH653950A5/de not_active IP Right Cessation
- 1982-03-16 FR FR828204427A patent/FR2506426B1/fr not_active Expired
- 1982-04-05 DK DK154282A patent/DK154282A/da not_active IP Right Cessation
- 1982-04-20 ES ES511553A patent/ES8304475A1/es not_active Expired
- 1982-04-22 NL NL8201674A patent/NL193165C/nl not_active IP Right Cessation
- 1982-05-18 GB GB8214509A patent/GB2099542B/en not_active Expired
- 1982-05-19 IT IT21350/82A patent/IT1151765B/it active
- 1982-05-21 SE SE8203186A patent/SE452499B/sv not_active IP Right Cessation
- 1982-05-24 US US06/381,211 patent/US4531991A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL193165C (nl) | 1999-01-05 |
| FR2506426A1 (fr) | 1982-11-26 |
| FI77102C (fi) | 1989-01-10 |
| ES511553A0 (es) | 1983-03-01 |
| FI820766A0 (fi) | 1982-03-04 |
| GB2099542B (en) | 1984-09-05 |
| DK154282A (da) | 1982-11-26 |
| IT8221350A0 (it) | 1982-05-19 |
| FR2506426B1 (fr) | 1985-07-26 |
| US4531991A (en) | 1985-07-30 |
| NL193165B (nl) | 1998-09-01 |
| FI77102B (fi) | 1988-09-30 |
| SE8203186L (sv) | 1982-11-26 |
| IT1151765B (it) | 1986-12-24 |
| ES8304475A1 (es) | 1983-03-01 |
| NL8201674A (nl) | 1982-12-16 |
| GB2099542A (en) | 1982-12-08 |
| CH653950A5 (de) | 1986-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8203186-5 Format of ref document f/p: F |
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| NUG | Patent has lapsed |
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