CH620025A5 - Flexible protective wrapping material for pipes - Google Patents

Flexible protective wrapping material for pipes Download PDF

Info

Publication number: CH620025A5
Authority: CH; Switzerland
Prior art keywords: protective; ribs; protective winding; winding according; openings
Prior art date: 1975-04-11

Application number

CH457276A

Other languages

German (de)

English (en)

Inventor

John Hurst

Original Assignee

Grace W R Ltd

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.)

1975-04-11

Filing date

1976-04-09

Publication date

1980-10-31

1975-04-11 Priority claimed from GB14992/75A external-priority patent/GB1549847A/en

1976-04-09 Application filed by Grace W R Ltd filed Critical Grace W R Ltd

1980-10-31 Publication of CH620025A5 publication Critical patent/CH620025A5/de

Links

230000001681 protective effect Effects 0.000 title claims description 63
239000000463 material Substances 0.000 title claims 3
238000004804 winding Methods 0.000 claims description 60
239000011253 protective coating Substances 0.000 claims description 9
230000004888 barrier function Effects 0.000 claims description 5
238000004210 cathodic protection Methods 0.000 claims description 4
230000006378 damage Effects 0.000 claims description 4
-1 polyethylene Polymers 0.000 claims description 4
239000004698 Polyethylene Substances 0.000 claims description 3
229920000573 polyethylene Polymers 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
239000002184 metal Substances 0.000 claims 2
229910052751 metal Inorganic materials 0.000 claims 2
239000002689 soil Substances 0.000 claims 2
229910000831 Steel Inorganic materials 0.000 claims 1
238000005299 abrasion Methods 0.000 claims 1
230000007797 corrosion Effects 0.000 claims 1
238000005260 corrosion Methods 0.000 claims 1
229910052742 iron Inorganic materials 0.000 claims 1
239000010959 steel Substances 0.000 claims 1
229920000642 polymer Polymers 0.000 description 3
244000043261 Hevea brasiliensis Species 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
229920001328 Polyvinylidene chloride Polymers 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229920003052 natural elastomer Polymers 0.000 description 1
229920001194 natural rubber Polymers 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
229920003051 synthetic elastomer Polymers 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Laminated Bodies (AREA)
Laying Of Electric Cables Or Lines Outside (AREA)
Orthopedics, Nursing, And Contraception (AREA)

CH457276A 1975-04-11 1976-04-09 Flexible protective wrapping material for pipes CH620025A5 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB14992/75A GB1549847A (en)	1975-04-11	1975-04-11	Pipe wrapping structure
GB138976		1976-01-14

Publications (1)

Publication Number	Publication Date
CH620025A5 true CH620025A5 (en)	1980-10-31

Family

ID=26236695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH457276A CH620025A5 (en)	1975-04-11	1976-04-09	Flexible protective wrapping material for pipes

Country Status (12)

Country	Link
JP (1)	JPS6059479B2 (it)
AU (1)	AU508582B2 (it)
CA (1)	CA1090691A (it)
CH (1)	CH620025A5 (it)
DE (1)	DE2614793A1 (it)
DK (1)	DK144537C (it)
EG (1)	EG12367A (it)
ES (1)	ES446862A1 (it)
FR (1)	FR2307213A1 (it)
IT (1)	IT1061359B (it)
NL (1)	NL181455B (it)
NO (2)	NO149082C (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19902996A1 (de) *	1999-01-26	2000-08-10	Gls Muenchen Baugesellschaft M	Vorrichtung und Verfahren zur Ummantelung von Leitungsrohren

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1114624B (it) *	1977-07-01	1986-01-27	Raci Spa	Collare perfezionato per gasdotti
DE3214319C1 (de) *	1982-04-19	1984-03-29	Hoesch Werke Ag, 4600 Dortmund	Metallrohr mit Korrosions- und Steinschutzueberzug aus Kunststoff
DE8716637U1 (de) *	1987-12-17	1989-04-20	Westfälische Kunststofftechnik GmbH, 4322 Sprockhövel	Schutzrohr für die im Erdreich verlegten Rohre einer Gasleitung
DE9309679U1 (de) *	1993-06-30	1994-11-10	Denso-Chemie Wedekind KG, 51371 Leverkusen	Erdverlegbares Rohr
CN106594417A (zh) *	2016-12-23	2017-04-26	周宝龙	一种管道加固结构
US10920909B2 (en)	2017-09-25	2021-02-16	1552818 Ontario Limited	Pipe protector
USD1035840S1 (en)	2020-03-25	2024-07-16	1552818 Ontario Limited	Pipe protector panel
CN114396533B (zh) *	2021-12-31	2023-08-01	珠海新源热力有限公司	蒸汽直埋管道防腐蚀装置及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1894519A (en) *	1930-04-28	1933-01-17	Richard A Sperry	Drill pipe protector
US1960364A (en) *	1930-07-08	1934-05-29	Carol Supplies Inc	Antifriction bearing for casings
US3692607A (en) *	1970-02-09	1972-09-19	Samuel M Shobert	Method and apparatus for making a reinforced plastic well screen
DE2057542A1 (de) *	1970-11-23	1972-06-08	Ernst Vogelsang Fa Dipl Ing Dr	Anordnung zum Korrosionsschutz von Rohrleitungen

1976
- 1976-04-06 DE DE19762614793 patent/DE2614793A1/de not_active Withdrawn
- 1976-04-09 ES ES446862A patent/ES446862A1/es not_active Expired
- 1976-04-09 AU AU12853/76A patent/AU508582B2/en not_active Expired
- 1976-04-09 CH CH457276A patent/CH620025A5/de not_active IP Right Cessation
- 1976-04-09 NL NLAANVRAGE7603775,A patent/NL181455B/xx not_active IP Right Cessation
- 1976-04-09 IT IT22166/76A patent/IT1061359B/it active
- 1976-04-09 DK DK167576A patent/DK144537C/da active IP Right Grant
- 1976-04-09 FR FR7610549A patent/FR2307213A1/fr active Granted
- 1976-04-09 CA CA249,984A patent/CA1090691A/en not_active Expired
- 1976-04-09 NO NO76761245A patent/NO149082C/no unknown
- 1976-04-10 JP JP51039840A patent/JPS6059479B2/ja not_active Expired
- 1976-04-10 EG EG210/76A patent/EG12367A/xx active
1983
- 1983-02-14 NO NO830492A patent/NO151982C/no unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19902996A1 (de) *	1999-01-26	2000-08-10	Gls Muenchen Baugesellschaft M	Vorrichtung und Verfahren zur Ummantelung von Leitungsrohren
DE19902996C2 (de) *	1999-01-26	2002-09-12	Gls Muenchen Baugmbh	Vorrichtung und Verfahren zur Ummantelung von Leitungsrohren

Also Published As

Publication number	Publication date
NO151982B (no)	1985-04-01
DK144537B (da)	1982-03-22
ES446862A1 (es)	1977-06-01
JPS6059479B2 (ja)	1985-12-25
FR2307213A1 (fr)	1976-11-05
IT1061359B (it)	1983-02-28
DE2614793A1 (de)	1976-10-21
DK144537C (da)	1982-09-06
AU1285376A (en)	1977-10-13
EG12367A (en)	1981-03-31
NO149082C (no)	1984-02-08
NO151982C (no)	1985-07-10
NO830492L (no)	1976-10-12
NL7603775A (nl)	1976-10-13
AU508582B2 (en)	1980-03-27
NO149082B (no)	1983-10-31
NL181455B (nl)	1987-03-16
DK167576A (da)	1976-10-12
FR2307213B1 (it)	1981-10-23
NO761245L (it)	1976-10-12
CA1090691A (en)	1980-12-02
JPS51124826A (en)	1976-10-30

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Legal Events

Date	Code	Title	Description
1989-12-29	PL	Patent ceased
2024-10-31	PL	Patent ceased