GB2046865B - Insulation of pipe by multi-stage application of foam - Google Patents

Insulation of pipe by multi-stage application of foam

Info

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
Application number
GB8005589A
Other versions
GB2046865A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kendall Co
Original Assignee
Kendall Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kendall Co filed Critical Kendall Co
Publication of GB2046865A publication Critical patent/GB2046865A/en
Application granted granted Critical
Publication of GB2046865B publication Critical patent/GB2046865B/en
Expired legal-status Critical Current

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)
GB8005589A 1979-03-15 1980-02-19 Insulation of pipe by multi-stage application of foam Expired GB2046865B (en)

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) ES490303A0 (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)

* Cited by examiner, † Cited by third party
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
WO2000073695A1 (en) * 1999-05-26 2000-12-07 Thermotite As Steel tube with heat insulation for subsea pipelines and method of producing same
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
JP2015507146A (en) * 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 Insulating pipe continuous manufacturing method, heat insulating pipe, heat insulating pipe manufacturing apparatus and method of using the same.
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
PL2953776T3 (en) 2013-02-08 2018-06-29 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PL222668A1 (en) 1980-12-01
NL186831C (en) 1991-03-01
IT8020535A0 (en) 1980-03-12
CA1160914A (en) 1984-01-24
AU532291B2 (en) 1983-09-22
SE447414B (en) 1986-11-10
NO161208B (en) 1989-04-10
GR67219B (en) 1981-06-24
NZ193125A (en) 1983-11-30
CS220765B2 (en) 1983-04-29
MX150570A (en) 1984-05-30
ATA105380A (en) 1984-07-15
ZA80949B (en) 1981-02-25
PL133428B1 (en) 1985-06-29
PH15434A (en) 1983-01-18
DE3006545C2 (en) 1986-08-21
IT8020535A1 (en) 1981-09-12
DE3006545A1 (en) 1980-09-25
IE49291B1 (en) 1985-09-04
CH635182A5 (en) 1983-03-15
YU66780A (en) 1983-09-30
DD149955A5 (en) 1981-08-05
IE800532L (en) 1980-09-15
SU1351520A3 (en) 1987-11-07
SE8001923L (en) 1980-09-16
ES8102909A1 (en) 1981-02-16
IT1193927B (en) 1988-08-31
FR2451261A1 (en) 1980-10-10
HU178150B (en) 1982-03-28
GB2046865A (en) 1980-11-19
NO800730L (en) 1980-09-16
DK151913B (en) 1988-01-11
NO161208C (en) 1989-07-26
BR8001461A (en) 1980-11-11
DK151913C (en) 1988-07-04
NL8001541A (en) 1980-09-17
AT377227B (en) 1985-02-25
NL186831B (en) 1990-10-01
EG14165A (en) 1983-09-30
BE882206A (en) 1980-07-01
FR2451261B1 (en) 1984-10-26
DK111480A (en) 1980-09-16
AR225305A1 (en) 1982-03-15
ES490303A0 (en) 1981-02-16
PT70943A (en) 1980-04-01
JPS55133951A (en) 1980-10-18
AU5597380A (en) 1980-09-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee