IE49291B1 - Insulation of pipe by multi-stage application of foam - Google Patents

Insulation of pipe by multi-stage application of foam

Info

Publication number: IE49291B1
Authority: IE; Ireland
Prior art keywords: layer; pipe; foamed; insulation; foam
Prior art date: 1979-03-15

Application number

IE532/80A

Other languages

English (en)

Other versions

IE800532L (en

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.)

1979-03-15

Filing date

1980-03-14

Publication date

1985-09-04

1980-03-14 Application filed by Kendall & Co filed Critical Kendall & Co

1980-09-15 Publication of IE800532L publication Critical patent/IE800532L/xx

1985-09-04 Publication of IE49291B1 publication Critical patent/IE49291B1/en

Links

238000009413 insulation Methods 0.000 title claims abstract description 29
239000006260 foam Substances 0.000 title abstract description 19
239000010410 layer Substances 0.000 claims abstract description 86
229920003023 plastic Polymers 0.000 claims abstract description 32
239000004033 plastic Substances 0.000 claims abstract description 32
239000002184 metal Substances 0.000 claims abstract description 5
229910000831 Steel Inorganic materials 0.000 claims abstract description 3
239000010959 steel Substances 0.000 claims abstract description 3
238000000034 method Methods 0.000 claims description 20
239000000203 mixture Substances 0.000 claims description 18
238000005187 foaming Methods 0.000 claims description 12
238000005260 corrosion Methods 0.000 claims description 4
230000007797 corrosion Effects 0.000 claims description 4
239000011253 protective coating Substances 0.000 claims description 4
239000011254 layer-forming composition Substances 0.000 claims 2
229920002635 polyurethane Polymers 0.000 abstract description 12
239000004814 polyurethane Substances 0.000 abstract description 12
-1 polypropylene Polymers 0.000 abstract description 5
229920000573 polyethylene Polymers 0.000 abstract description 4
239000000853 adhesive Substances 0.000 abstract description 3
230000001070 adhesive effect Effects 0.000 abstract description 3
239000011241 protective layer Substances 0.000 abstract description 3
239000004743 Polypropylene Substances 0.000 abstract description 2
239000010426 asphalt Substances 0.000 abstract description 2
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract description 2
239000004620 low density foam Substances 0.000 abstract description 2
230000000704 physical effect Effects 0.000 abstract description 2
229920001155 polypropylene Polymers 0.000 abstract description 2
239000004593 Epoxy Substances 0.000 abstract 2
239000002390 adhesive tape Substances 0.000 abstract 1
238000010924 continuous production Methods 0.000 abstract 1
230000001681 protective effect Effects 0.000 description 7
239000004615 ingredient Substances 0.000 description 6
239000007788 liquid Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 4
229920005830 Polyurethane Foam Polymers 0.000 description 3
230000004888 barrier function Effects 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
239000004088 foaming agent Substances 0.000 description 3
239000011496 polyurethane foam Substances 0.000 description 3
239000007921 spray Substances 0.000 description 3
238000005507 spraying Methods 0.000 description 3
239000004604 Blowing Agent Substances 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
125000005442 diisocyanate group Chemical group 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000009472 formulation Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
229920005862 polyol Polymers 0.000 description 2
150000003077 polyols Chemical class 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
229940029284 trichlorofluoromethane Drugs 0.000 description 2
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
150000004982 aromatic amines Chemical class 0.000 description 1
238000005422 blasting Methods 0.000 description 1
230000001680 brushing effect Effects 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000005336 cracking Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000012975 dibutyltin dilaurate Substances 0.000 description 1
229920006334 epoxy coating Polymers 0.000 description 1
239000011521 glass Substances 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
239000013521 mastic Substances 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
235000010981 methylcellulose Nutrition 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000005488 sandblasting Methods 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
HQUQLFOMPYWACS-UHFFFAOYSA-N tris(2-chloroethyl) phosphate Chemical compound ClCCOP(=O)(OCCCl)OCCCl HQUQLFOMPYWACS-UHFFFAOYSA-N 0.000 description 1

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)
Flanged Joints, Insulating Joints, And Other Joints (AREA)
Insulators (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Molding Of Porous Articles (AREA)
Motor Or Generator Cooling System (AREA)
Linear Motors (AREA)
Details Of Indoor Wiring (AREA)

IE532/80A 1979-03-15 1980-03-14 Insulation of pipe by multi-stage application of foam IE49291B1 (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
IE800532L IE800532L (en)	1980-09-15
IE49291B1 true IE49291B1 (en)	1985-09-04

Family

ID=21800609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE532/80A IE49291B1 (en)	1979-03-15	1980-03-14	Insulation of pipe by multi-stage application of foam

Country Status (31)

Country	Link
JP (1)	JPS55133951A (fr)
AR (1)	AR225305A1 (fr)
AT (1)	AT377227B (fr)
AU (1)	AU532291B2 (fr)
BE (1)	BE882206A (fr)
BR (1)	BR8001461A (fr)
CA (1)	CA1160914A (fr)
CH (1)	CH635182A5 (fr)
CS (1)	CS220765B2 (fr)
DD (1)	DD149955A5 (fr)
DE (1)	DE3006545C2 (fr)
DK (1)	DK151913C (fr)
EG (1)	EG14165A (fr)
ES (1)	ES490303A0 (fr)
FR (1)	FR2451261A1 (fr)
GB (1)	GB2046865B (fr)
GR (1)	GR67219B (fr)
HU (1)	HU178150B (fr)
IE (1)	IE49291B1 (fr)
IT (1)	IT1193927B (fr)
MX (1)	MX150570A (fr)
NL (1)	NL186831C (fr)
NO (1)	NO161208C (fr)
NZ (1)	NZ193125A (fr)
PH (1)	PH15434A (fr)
PL (1)	PL133428B1 (fr)
PT (1)	PT70943A (fr)
SE (1)	SE447414B (fr)
SU (1)	SU1351520A3 (fr)
YU (1)	YU66780A (fr)
ZA (1)	ZA80949B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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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
DE4118362A1 (de) *	1991-06-05	1992-12-10	Bayer Ag	Verfahren zur isolierung von rohren
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 (fr) *	2006-10-05	2014-08-20	Georg Fischer Rohrleitungssysteme AG	Connexion des tubes avec isolation thermique et une procédé pour la fabrication de la connexion des tubes
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
RU2629102C2 (ru) *	2011-11-28	2017-08-24	Басф Се	Непрерывный способ изготовления изолированных труб, изолированная труба, устройство для изготовления этой изолированной трубы и применение указанного устройства
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
RU2015138094A (ru)	2013-02-08	2017-03-14	Логстор А/С	Способ производства изолированной трубы в гофрированной оболочке
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
IT201900020781A1 (it) *	2019-11-11	2021-05-11	Ecotech S R L	Tubo termo-isolato

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4820967B1 (fr) *	1967-05-11	1973-06-25
NL6903871A (fr) *	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 (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

1980
- 1980-02-19 ZA ZA00800949A patent/ZA80949B/xx unknown
- 1980-02-19 GB GB8005589A patent/GB2046865B/en not_active Expired
- 1980-02-21 DE DE3006545A patent/DE3006545C2/de not_active Expired
- 1980-02-26 AT AT0105380A patent/AT377227B/de not_active IP Right Cessation
- 1980-02-28 FR FR8004467A patent/FR2451261A1/fr active Granted
- 1980-02-28 AU AU55973/80A patent/AU532291B2/en not_active Ceased
- 1980-02-29 HU HU8080473A patent/HU178150B/hu not_active IP Right Cessation
- 1980-03-01 EG EG114/80A patent/EG14165A/xx active
- 1980-03-05 GR GR61351A patent/GR67219B/el unknown
- 1980-03-07 CS CS801594A patent/CS220765B2/cs unknown
- 1980-03-10 JP JP2927380A patent/JPS55133951A/ja active Pending
- 1980-03-11 YU YU00667/80A patent/YU66780A/xx unknown
- 1980-03-12 DD DD80219617A patent/DD149955A5/de not_active IP Right Cessation
- 1980-03-12 CA CA000347490A patent/CA1160914A/fr not_active Expired
- 1980-03-12 PT PT70943A patent/PT70943A/pt unknown
- 1980-03-12 SE SE8001923A patent/SE447414B/sv not_active IP Right Cessation
- 1980-03-12 BR BR8001461A patent/BR8001461A/pt unknown
- 1980-03-12 IT IT20535/80A patent/IT1193927B/it active
- 1980-03-13 MX MX181541A patent/MX150570A/es unknown
- 1980-03-13 ES ES490303A patent/ES490303A0/es active Granted
- 1980-03-13 BE BE0/199781A patent/BE882206A/fr not_active IP Right Cessation
- 1980-03-13 PL PL1980222668A patent/PL133428B1/pl unknown
- 1980-03-13 NO NO800730A patent/NO161208C/no unknown
- 1980-03-14 IE IE532/80A patent/IE49291B1/en unknown
- 1980-03-14 SU SU802896301A patent/SU1351520A3/ru active
- 1980-03-14 CH CH202180A patent/CH635182A5/fr not_active IP Right Cessation
- 1980-03-14 NZ NZ193125A patent/NZ193125A/xx unknown
- 1980-03-14 AR AR280328A patent/AR225305A1/es active
- 1980-03-14 NL NLAANVRAGE8001541,A patent/NL186831C/xx not_active IP Right Cessation
- 1980-03-14 PH PH23773A patent/PH15434A/en unknown
- 1980-03-14 DK DK111480A patent/DK151913C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8001923L (sv)	1980-09-16
BE882206A (fr)	1980-07-01
JPS55133951A (en)	1980-10-18
NL186831B (nl)	1990-10-01
NO161208B (no)	1989-04-10
YU66780A (en)	1983-09-30
PL133428B1 (en)	1985-06-29
ES8102909A1 (es)	1981-02-16
AR225305A1 (es)	1982-03-15
PH15434A (en)	1983-01-18
SU1351520A3 (ru)	1987-11-07
HU178150B (en)	1982-03-28
IT1193927B (it)	1988-08-31
PT70943A (en)	1980-04-01
NL186831C (nl)	1991-03-01
IT8020535A0 (it)	1980-03-12
DK151913B (da)	1988-01-11
GR67219B (fr)	1981-06-24
AT377227B (de)	1985-02-25
IT8020535A1 (it)	1981-09-12
ES490303A0 (es)	1981-02-16
BR8001461A (pt)	1980-11-11
NL8001541A (nl)	1980-09-17
NO800730L (no)	1980-09-16
PL222668A1 (fr)	1980-12-01
DE3006545A1 (de)	1980-09-25
DK151913C (da)	1988-07-04
NO161208C (no)	1989-07-26
IE800532L (en)	1980-09-15
AU532291B2 (en)	1983-09-22
CH635182A5 (fr)	1983-03-15
AU5597380A (en)	1980-09-18
EG14165A (en)	1983-09-30
SE447414B (sv)	1986-11-10
DE3006545C2 (de)	1986-08-21
MX150570A (es)	1984-05-30
GB2046865B (en)	1983-06-15
CS220765B2 (en)	1983-04-29
ATA105380A (de)	1984-07-15
DK111480A (da)	1980-09-16
FR2451261B1 (fr)	1984-10-26
GB2046865A (en)	1980-11-19
ZA80949B (en)	1981-02-25
NZ193125A (en)	1983-11-30
CA1160914A (fr)	1984-01-24
DD149955A5 (de)	1981-08-05
FR2451261A1 (fr)	1980-10-10

Publication	Publication Date	Title
CA1160914A (fr)	1984-01-24	Canalisation thermofugee
US4307756A (en)	1981-12-29	Thermally insulated tubing
US4192697A (en)	1980-03-11	Hot applied coatings
EP0188340A1 (fr)	1986-07-23	Pipeline avec enduit
US4531991A (en)	1985-07-30	Heat-insulating tubing
IE48875B1 (en)	1985-06-12	Coated pipe and process for making same
FI112927B (fi)	2004-02-13	Menetelmä putkien eristämiseksi
CA2052861A1 (fr)	1992-04-10	Procede multiphase mixte mecanique-thermique pour l'enlevement des couches sur substrat d'acier selon des couts d'exploitation et d'immobilisation reduits et selon une vitesse de refrigeration et une efficacite accrues
US3710440A (en)	1973-01-16	Manufacture of coaxial cable
US4640978A (en)	1987-02-03	Foam-sealed electrical devices and method and composition therefor
WO1986000122A1 (fr)	1986-01-03	Structure thermo-isolantes pour tuyauteries a basse temperature ou cryogeniques
WO1989008220A1 (fr)	1989-09-08	Tubes avec revetement
EP1355103B1 (fr)	2018-10-10	Tuyau pré-insulé
CH674763A5 (en)	1990-07-13	Flexible pipe for transport of media - with specified permeation barrier
US11472152B2 (en)	2022-10-18	Method for producing insulated pipes
EP0465150A1 (fr)	1992-01-08	Bande de revêtement
US20080161441A1 (en)	2008-07-03	Rigid polyurethane/polyisocyanurate castor oil based foams
JPH1129996A (ja)	1999-02-02	建築用断熱構造体
JPH0564092B2 (fr)	1993-09-13
US20080161439A1 (en)	2008-07-03	Novel polyisocyanurate foam materials
US20250075027A1 (en)	2025-03-06	Polyurethane Foams And Methods Of Manufacture Thereof
CN106764189A (zh)	2017-05-31	柔性聚氨酯保温管件跨越三通及制作方法
AU590713B2 (en)	1989-11-16	Heat insulating structures for low-temperature or cryogenic pipings
JPH04145141A (ja)	1992-05-19	発泡ポリウレタンエアゾール組成物
US20080161436A1 (en)	2008-07-03	Novel polyisocyanurate foam materials containing mica filler