GB2046865B - Insulation of pipe by multi-stage application of foam - Google Patents
Insulation of pipe by multi-stage application of foamInfo
- Publication number
- GB2046865B GB2046865B GB8005589A GB8005589A GB2046865B GB 2046865 B GB2046865 B GB 2046865B GB 8005589 A GB8005589 A GB 8005589A GB 8005589 A GB8005589 A GB 8005589A GB 2046865 B GB2046865 B GB 2046865B
- Authority
- GB
- United Kingdom
- Prior art keywords
- foam
- insulation
- pipe
- stage application
- stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- 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
- B29C44/22—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- 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
-
- 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
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- 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
- F16L59/08—Means for preventing radiation, e.g. with metal foil
-
- 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
-
- 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
- F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
- Motor Or Generator Cooling System (AREA)
- Linear Motors (AREA)
- Details Of Indoor Wiring (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Insulators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2079279A | 1979-03-15 | 1979-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2046865A GB2046865A (en) | 1980-11-19 |
GB2046865B true GB2046865B (en) | 1983-06-15 |
Family
ID=21800609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8005589A Expired GB2046865B (en) | 1979-03-15 | 1980-02-19 | Insulation of pipe by multi-stage application of foam |
Country Status (31)
Country | Link |
---|---|
JP (1) | JPS55133951A (en) |
AR (1) | AR225305A1 (en) |
AT (1) | AT377227B (en) |
AU (1) | AU532291B2 (en) |
BE (1) | BE882206A (en) |
BR (1) | BR8001461A (en) |
CA (1) | CA1160914A (en) |
CH (1) | CH635182A5 (en) |
CS (1) | CS220765B2 (en) |
DD (1) | DD149955A5 (en) |
DE (1) | DE3006545C2 (en) |
DK (1) | DK151913C (en) |
EG (1) | EG14165A (en) |
ES (1) | ES8102909A1 (en) |
FR (1) | FR2451261A1 (en) |
GB (1) | GB2046865B (en) |
GR (1) | GR67219B (en) |
HU (1) | HU178150B (en) |
IE (1) | IE49291B1 (en) |
IT (1) | IT1193927B (en) |
MX (1) | MX150570A (en) |
NL (1) | NL186831C (en) |
NO (1) | NO161208C (en) |
NZ (1) | NZ193125A (en) |
PH (1) | PH15434A (en) |
PL (1) | PL133428B1 (en) |
PT (1) | PT70943A (en) |
SE (1) | SE447414B (en) |
SU (1) | SU1351520A3 (en) |
YU (1) | YU66780A (en) |
ZA (1) | ZA80949B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8005255A (en) * | 1980-09-19 | 1982-04-16 | Wavin Bv | PLASTIC TUBE PART PROVIDED WITH A PLASTIC FOAM INSULATION LAYER. |
FI77102C (en) * | 1981-05-25 | 1989-01-10 | Kabel Metallwerke Ghh | Process for producing a heat insulated conduit |
GB2120747A (en) * | 1982-05-20 | 1983-12-07 | Hepworth Plastics Ltd | Pipes for pipelines |
AU590713B2 (en) * | 1984-06-07 | 1989-11-16 | Asahi Chemical Industry Co. Ltd. | Heat insulating structures for low-temperature or cryogenic pipings |
DE3530187C2 (en) * | 1985-08-23 | 1994-12-01 | Marquet & Cie Noel | Method and device for producing thermally insulated conduits |
JPH0814359B2 (en) * | 1985-09-02 | 1996-02-14 | 株式会社日本メデイクス | Tube for cryogenic piping of beauty and medical equipment |
DE3534241A1 (en) * | 1985-09-26 | 1987-04-02 | Rheinhold & Mahla Gmbh | Process for producing an insulation of in situ polyurethane foam for pipelines, containers and columns |
DE4118362A1 (en) * | 1991-06-05 | 1992-12-10 | Bayer Ag | METHOD OF ISOLATING PIPES |
AUPM903694A0 (en) * | 1994-10-25 | 1994-11-17 | Adams, Kevin | Multipurpose composite tubing |
NO962627L (en) * | 1996-06-20 | 1998-01-19 | Per Ludvig Engesaeter | Anti-corrosion, thermal storage, thermally resistant and thermally insulating coating / casing |
BR0010945B1 (en) * | 1999-05-26 | 2009-01-13 | heat insulated steel pipe for deep sea pipe lines and process for manufacturing it. | |
EP1909018B1 (en) * | 2006-10-05 | 2014-08-20 | Georg Fischer Rohrleitungssysteme AG | Pipe connection with thermal insulation and procedure for the manufacture of the pipe connecting part |
DE202007004596U1 (en) | 2007-03-26 | 2007-05-31 | Rehau Ag + Co | Plastic pipe has supporting layer and insulating layer, which irrespective of each other consists of extruding thermoplastic polymer |
ITMI20090939A1 (en) * | 2009-05-27 | 2010-11-28 | Dow Brasil Sa | PIPES FOR DEEP WATER USE |
AT508464B1 (en) * | 2009-06-18 | 2012-02-15 | Lambda One Isoliertechnik Gmbh | METHOD AND APPARATUS FOR PRODUCING PREFORMED INSULATION BODIES WITH IMPROVED HEAT INSULATION AND LIGHT WEIGHT |
EA018041B1 (en) * | 2010-07-22 | 2013-05-30 | Общество С Ограниченной Ответственностью "Смит-Ярцево" | Pipeline heat insulation |
WO2013079455A1 (en) * | 2011-11-28 | 2013-06-06 | Basf Se | Method for producing insulated casing pipes in a continuous production process |
US20130327466A1 (en) * | 2012-06-08 | 2013-12-12 | Pellegrino J. Pisacreta | Insulated tubing |
JP6080404B2 (en) * | 2012-06-28 | 2017-02-15 | 旭有機材株式会社 | Piping cover |
WO2014122278A1 (en) * | 2013-02-08 | 2014-08-14 | Logstor A/S | Method for producing an insulated pipe in corrugated casing |
CN103557404B (en) * | 2013-11-06 | 2015-11-25 | 北京豪特耐管道设备有限公司 | The insulated piping that a kind of production method of insulated piping and employing the method are produced |
CN103587215B (en) * | 2013-11-11 | 2015-08-05 | 镇江市高等专科学校 | Multiple degrees of freedom flotation tube foamed material heat fused abutted equipment |
CN103968161A (en) * | 2014-05-23 | 2014-08-06 | 张楠 | Rubber hose |
CN104295809A (en) * | 2014-11-05 | 2015-01-21 | 广西金盛科技发展有限公司 | PVC drainage pipe |
CN106917933A (en) * | 2016-03-28 | 2017-07-04 | 齐克先 | A kind of prefabricated direct-buried thermal insulation pipe of material hole with reinforcing chip and manufacture method |
CN105972329A (en) * | 2016-05-25 | 2016-09-28 | 安徽普氏生态环境工程有限公司 | Novel water supply pipe |
CN107020774B (en) * | 2017-04-05 | 2019-02-22 | 绵阳高新区三阳塑胶有限责任公司 | A kind of multi-layer multi heat preserving and insulating material and preparation method thereof |
CN109506064A (en) * | 2018-12-25 | 2019-03-22 | 哈尔滨朗格斯特节能科技有限公司 | Hard polyaminoester spraying winds prefabricated direct-buried heat insulation elbow with high density polyethylene (HDPE) |
CN110402870B (en) * | 2019-09-02 | 2021-09-07 | 福建亚通新材料科技股份有限公司 | Pipeline for deep sea cultivation |
IT201900020781A1 (en) * | 2019-11-11 | 2021-05-11 | Ecotech S R L | Thermo-insulated tube |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4820967B1 (en) * | 1967-05-11 | 1973-06-25 | ||
NL6903871A (en) * | 1969-03-13 | 1970-09-15 | ||
US3657036A (en) * | 1969-10-02 | 1972-04-18 | Nat Gypsum Co | Method for production of rigid polyurethane articles |
US3644168A (en) * | 1970-06-12 | 1972-02-22 | Upjohn Co | Varied density polyisocyanurate foam structure |
US3814659A (en) * | 1971-02-01 | 1974-06-04 | Upjohn Co | Novel compositions |
US3802948A (en) * | 1971-06-09 | 1974-04-09 | Hitachi Shipbuilding Eng Co | Thermal insulation for cryogenic containers |
US3782998A (en) * | 1971-11-30 | 1974-01-01 | Atlantic Richfield Co | Method of insulating cold substrates and the insulated substrates |
GB1357765A (en) * | 1971-12-03 | 1974-06-26 | Bauakademie Ddr | Insulated pressure pipe |
US3979818A (en) * | 1972-05-30 | 1976-09-14 | Shaw Pipe Industries Ltd. | Method of thermally insulating pipe |
BE885751Q (en) * | 1976-08-27 | 1981-02-16 | Kendall & Co | METHOD AND APPARATUS FOR APPLYING A FOAMABLE LIQUID TO A CYLINDRICAL OBJECT |
JPS5472558A (en) * | 1977-11-21 | 1979-06-11 | Sekisui Plastics | Pipe cover |
-
1980
- 1980-02-19 GB GB8005589A patent/GB2046865B/en not_active Expired
- 1980-02-19 ZA ZA00800949A patent/ZA80949B/en unknown
- 1980-02-21 DE DE3006545A patent/DE3006545C2/en not_active Expired
- 1980-02-26 AT AT0105380A patent/AT377227B/en not_active IP Right Cessation
- 1980-02-28 FR FR8004467A patent/FR2451261A1/en active Granted
- 1980-02-28 AU AU55973/80A patent/AU532291B2/en not_active Ceased
- 1980-02-29 HU HU8080473A patent/HU178150B/en not_active IP Right Cessation
- 1980-03-01 EG EG114/80A patent/EG14165A/en active
- 1980-03-05 GR GR61351A patent/GR67219B/el unknown
- 1980-03-07 CS CS801594A patent/CS220765B2/en unknown
- 1980-03-10 JP JP2927380A patent/JPS55133951A/en active Pending
- 1980-03-11 YU YU00667/80A patent/YU66780A/en unknown
- 1980-03-12 PT PT70943A patent/PT70943A/en unknown
- 1980-03-12 DD DD80219617A patent/DD149955A5/en not_active IP Right Cessation
- 1980-03-12 BR BR8001461A patent/BR8001461A/en unknown
- 1980-03-12 SE SE8001923A patent/SE447414B/en not_active IP Right Cessation
- 1980-03-12 CA CA000347490A patent/CA1160914A/en not_active Expired
- 1980-03-12 IT IT20535/80A patent/IT1193927B/en active
- 1980-03-13 PL PL1980222668A patent/PL133428B1/en unknown
- 1980-03-13 BE BE0/199781A patent/BE882206A/en not_active IP Right Cessation
- 1980-03-13 ES ES490303A patent/ES8102909A1/en not_active Expired
- 1980-03-13 MX MX181541A patent/MX150570A/en unknown
- 1980-03-13 NO NO800730A patent/NO161208C/en unknown
- 1980-03-14 DK DK111480A patent/DK151913C/en not_active IP Right Cessation
- 1980-03-14 SU SU802896301A patent/SU1351520A3/en active
- 1980-03-14 CH CH202180A patent/CH635182A5/en not_active IP Right Cessation
- 1980-03-14 NL NLAANVRAGE8001541,A patent/NL186831C/en not_active IP Right Cessation
- 1980-03-14 PH PH23773A patent/PH15434A/en unknown
- 1980-03-14 IE IE532/80A patent/IE49291B1/en unknown
- 1980-03-14 AR AR280328A patent/AR225305A1/en active
- 1980-03-14 NZ NZ193125A patent/NZ193125A/en unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |