FR2451261A1 - Procede de formation de couches isolantes sur un tube et tube ainsi obtenu - Google Patents

Procede de formation de couches isolantes sur un tube et tube ainsi obtenu

Info

Publication number
FR2451261A1
FR2451261A1 FR8004467A FR8004467A FR2451261A1 FR 2451261 A1 FR2451261 A1 FR 2451261A1 FR 8004467 A FR8004467 A FR 8004467A FR 8004467 A FR8004467 A FR 8004467A FR 2451261 A1 FR2451261 A1 FR 2451261A1
Authority
FR
France
Prior art keywords
tube
composition
layer
foam
insulating layers
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.)
Granted
Application number
FR8004467A
Other languages
English (en)
French (fr)
Other versions
FR2451261B1 (cg-RX-API-DMAC10.html
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 FR2451261A1 publication Critical patent/FR2451261A1/fr
Application granted granted Critical
Publication of FR2451261B1 publication Critical patent/FR2451261B1/fr
Granted 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)
  • 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)
  • Motor Or Generator Cooling System (AREA)
  • Linear Motors (AREA)
  • Details Of Indoor Wiring (AREA)
FR8004467A 1979-03-15 1980-02-28 Procede de formation de couches isolantes sur un tube et tube ainsi obtenu Granted FR2451261A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2079279A 1979-03-15 1979-03-15

Publications (2)

Publication Number Publication Date
FR2451261A1 true FR2451261A1 (fr) 1980-10-10
FR2451261B1 FR2451261B1 (cg-RX-API-DMAC10.html) 1984-10-26

Family

ID=21800609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004467A Granted FR2451261A1 (fr) 1979-03-15 1980-02-28 Procede de formation de couches isolantes sur un tube et tube ainsi obtenu

Country Status (31)

Country Link
JP (1) JPS55133951A (cg-RX-API-DMAC10.html)
AR (1) AR225305A1 (cg-RX-API-DMAC10.html)
AT (1) AT377227B (cg-RX-API-DMAC10.html)
AU (1) AU532291B2 (cg-RX-API-DMAC10.html)
BE (1) BE882206A (cg-RX-API-DMAC10.html)
BR (1) BR8001461A (cg-RX-API-DMAC10.html)
CA (1) CA1160914A (cg-RX-API-DMAC10.html)
CH (1) CH635182A5 (cg-RX-API-DMAC10.html)
CS (1) CS220765B2 (cg-RX-API-DMAC10.html)
DD (1) DD149955A5 (cg-RX-API-DMAC10.html)
DE (1) DE3006545C2 (cg-RX-API-DMAC10.html)
DK (1) DK151913C (cg-RX-API-DMAC10.html)
EG (1) EG14165A (cg-RX-API-DMAC10.html)
ES (1) ES8102909A1 (cg-RX-API-DMAC10.html)
FR (1) FR2451261A1 (cg-RX-API-DMAC10.html)
GB (1) GB2046865B (cg-RX-API-DMAC10.html)
GR (1) GR67219B (cg-RX-API-DMAC10.html)
HU (1) HU178150B (cg-RX-API-DMAC10.html)
IE (1) IE49291B1 (cg-RX-API-DMAC10.html)
IT (1) IT1193927B (cg-RX-API-DMAC10.html)
MX (1) MX150570A (cg-RX-API-DMAC10.html)
NL (1) NL186831C (cg-RX-API-DMAC10.html)
NO (1) NO161208C (cg-RX-API-DMAC10.html)
NZ (1) NZ193125A (cg-RX-API-DMAC10.html)
PH (1) PH15434A (cg-RX-API-DMAC10.html)
PL (1) PL133428B1 (cg-RX-API-DMAC10.html)
PT (1) PT70943A (cg-RX-API-DMAC10.html)
SE (1) SE447414B (cg-RX-API-DMAC10.html)
SU (1) SU1351520A3 (cg-RX-API-DMAC10.html)
YU (1) YU66780A (cg-RX-API-DMAC10.html)
ZA (1) ZA80949B (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021910A1 (de) * 1991-06-05 1992-12-10 Bayer Aktiengesellschaft Verfahren zur isolierung von rohren
IT201900020781A1 (it) * 2019-11-11 2021-05-11 Ecotech S R L Tubo termo-isolato

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005255A (nl) * 1980-09-19 1982-04-16 Wavin Bv Kunststofbuisdeel voorzien van een kunststofschuimisolatielaag.
FI77102C (fi) * 1981-05-25 1989-01-10 Kabel Metallwerke Ghh Foerfarande foer framstaellning av ett vaermeisolerat ledningsroer.
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 (de) * 1985-08-23 1994-12-01 Marquet & Cie Noel Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren
JPH0814359B2 (ja) * 1985-09-02 1996-02-14 株式会社日本メデイクス 美容や医療機器の極低温配管用チューブ
DE3534241A1 (de) * 1985-09-26 1987-04-02 Rheinhold & Mahla Gmbh Verfahren zur herstellung einer daemmung aus polyurethan-ortschaum fuer rohrleitungen, behaelter und kolonnen
DE4421817A1 (de) * 1994-06-22 1996-01-04 Bayer Ag Verfahren zur Isolierung von Rohren
AUPM903694A0 (en) 1994-10-25 1994-11-17 Adams, Kevin Multipurpose composite tubing
NO962627L (no) * 1996-06-20 1998-01-19 Per Ludvig Engesaeter Korrosjonsbeskyttende, termisk magasinerende, termisk motstandsdyktig og termisk isolerende belegg/kappe til rörledning
RU2152553C1 (ru) * 1998-11-24 2000-07-10 Центральный научно-исследовательский институт им. акад. А.Н. Крылова Теплоизолирующее покрытие горизонтально расположенного трубопровода
GB2365096B (en) * 1999-05-26 2003-04-09 Thermotite As Steel pipe with heat insulation for deep-sea pipelines and method of producing it
RU2182868C1 (ru) * 2001-05-31 2002-05-27 Закрытое акционерное общество Научно-производственное предприятие "МАЯК-93" Способ изготовления соэкструдированной многослойной трубы, устройство для его осуществления и труба, полученная этим способом
RU2274798C2 (ru) * 2004-05-07 2006-04-20 Открытое акционерное общество "ОКБ Сухого" Способ и устройство тепловой изоляции изделия
RU2276756C1 (ru) * 2004-12-17 2006-05-20 Владимир Аркадьевич Устюгов Теплоизолированная труба для систем отопления и/или водоснабжения зданий и сооружений
EP1909018B1 (de) * 2006-10-05 2014-08-20 Georg Fischer Rohrleitungssysteme AG Rohrverbindungsformteil mit thermischer Isolierung und Verfahren zur Herstellung des Rohrverbindungsformteiles
RU2326291C1 (ru) * 2006-12-28 2008-06-10 Ольга Владимировна Устюгова Теплоизолированная труба для систем отопления и/или водоснабжения зданий и сооружений
DE202007004596U1 (de) 2007-03-26 2007-05-31 Rehau Ag + Co Kunststoffrohr
ITMI20090939A1 (it) * 2009-05-27 2010-11-28 Dow Brasil Sa Tubazioni per impieghi in acque profonde
AT508464B1 (de) * 2009-06-18 2012-02-15 Lambda One Isoliertechnik Gmbh Verfahren und anlage zur herstellung von vorgeformten isolierkörpern mit verbesserter wärmedämmung und geringem gewicht
EA018041B1 (ru) * 2010-07-22 2013-05-30 Общество С Ограниченной Ответственностью "Смит-Ярцево" Тепловая изоляция трубопровода
AU2012344044A1 (en) * 2011-11-28 2014-06-19 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 (ja) * 2012-06-28 2017-02-15 旭有機材株式会社 配管カバー
EP2953776B1 (en) * 2013-02-08 2017-12-27 Logstor A/S Method for producing an insulated pipe in corrugated casing
CN103557404B (zh) * 2013-11-06 2015-11-25 北京豪特耐管道设备有限公司 一种绝热管道的生产方法及采用该方法生产的绝热管道
CN103587215B (zh) * 2013-11-11 2015-08-05 镇江市高等专科学校 多自由度漂浮管泡沫材料热熔合贴合设备
CN103968161A (zh) * 2014-05-23 2014-08-06 张楠 一种胶管
CN104295809A (zh) * 2014-11-05 2015-01-21 广西金盛科技发展有限公司 一种pvc排水管
CN106917933A (zh) * 2016-03-28 2017-07-04 齐克先 一种注料孔带补强片的预制直埋保温管及制造方法
CN105972329A (zh) * 2016-05-25 2016-09-28 安徽普氏生态环境工程有限公司 一种新型给水管
CN107020774B (zh) * 2017-04-05 2019-02-22 绵阳高新区三阳塑胶有限责任公司 一种多层多功能保温隔热材料及其制备方法
CN109506064A (zh) * 2018-12-25 2019-03-22 哈尔滨朗格斯特节能科技有限公司 硬质聚氨酯喷涂与高密度聚乙烯缠绕预制直埋保温弯头
CN110402870B (zh) * 2019-09-02 2021-09-07 福建亚通新材料科技股份有限公司 一种深海养殖用管道

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644168A (en) * 1970-06-12 1972-02-22 Upjohn Co Varied density polyisocyanurate foam structure
US3665968A (en) * 1969-03-13 1972-05-30 Wavin Bv Insulated tube
US3814659A (en) * 1971-02-01 1974-06-04 Upjohn Co Novel compositions
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820967B1 (cg-RX-API-DMAC10.html) * 1967-05-11 1973-06-25
US3657036A (en) * 1969-10-02 1972-04-18 Nat Gypsum Co Method for production of rigid polyurethane articles
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
BE885751Q (fr) * 1976-08-27 1981-02-16 Kendall & Co Procede et appareil pour appliquer un liquide moussable sur un objet cylindrique
JPS5472558A (en) * 1977-11-21 1979-06-11 Sekisui Plastics Pipe cover

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665968A (en) * 1969-03-13 1972-05-30 Wavin Bv Insulated tube
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021910A1 (de) * 1991-06-05 1992-12-10 Bayer Aktiengesellschaft Verfahren zur isolierung von rohren
DE4118362A1 (de) * 1991-06-05 1992-12-10 Bayer Ag Verfahren zur isolierung von rohren
IT201900020781A1 (it) * 2019-11-11 2021-05-11 Ecotech S R L Tubo termo-isolato
WO2021094937A1 (en) * 2019-11-11 2021-05-20 Ecotech S.R.L. Pre-insulated pipe

Also Published As

Publication number Publication date
NO800730L (no) 1980-09-16
AT377227B (de) 1985-02-25
BE882206A (fr) 1980-07-01
PL133428B1 (en) 1985-06-29
SE447414B (sv) 1986-11-10
YU66780A (en) 1983-09-30
PL222668A1 (cg-RX-API-DMAC10.html) 1980-12-01
NL186831B (nl) 1990-10-01
DK151913B (da) 1988-01-11
CH635182A5 (fr) 1983-03-15
DK111480A (da) 1980-09-16
PH15434A (en) 1983-01-18
ATA105380A (de) 1984-07-15
GR67219B (cg-RX-API-DMAC10.html) 1981-06-24
CS220765B2 (en) 1983-04-29
DE3006545A1 (de) 1980-09-25
IT8020535A1 (it) 1981-09-12
JPS55133951A (en) 1980-10-18
EG14165A (en) 1983-09-30
SU1351520A3 (ru) 1987-11-07
GB2046865B (en) 1983-06-15
SE8001923L (sv) 1980-09-16
HU178150B (en) 1982-03-28
NL8001541A (nl) 1980-09-17
NZ193125A (en) 1983-11-30
MX150570A (es) 1984-05-30
NO161208C (no) 1989-07-26
ES490303A0 (es) 1981-02-16
CA1160914A (en) 1984-01-24
GB2046865A (en) 1980-11-19
AU5597380A (en) 1980-09-18
IT8020535A0 (it) 1980-03-12
FR2451261B1 (cg-RX-API-DMAC10.html) 1984-10-26
IE49291B1 (en) 1985-09-04
NO161208B (no) 1989-04-10
DK151913C (da) 1988-07-04
DD149955A5 (de) 1981-08-05
ES8102909A1 (es) 1981-02-16
IT1193927B (it) 1988-08-31
DE3006545C2 (de) 1986-08-21
NL186831C (nl) 1991-03-01
PT70943A (en) 1980-04-01
BR8001461A (pt) 1980-11-11
IE800532L (en) 1980-09-15
ZA80949B (en) 1981-02-25
AR225305A1 (es) 1982-03-15
AU532291B2 (en) 1983-09-22

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