FR2152229A5 - Thermoplastics coated steel tubes - esp for underground lines have external reinforcing layer - Google Patents

Thermoplastics coated steel tubes - esp for underground lines have external reinforcing layer

Info

Publication number
FR2152229A5
FR2152229A5 FR7231941A FR7231941A FR2152229A5 FR 2152229 A5 FR2152229 A5 FR 2152229A5 FR 7231941 A FR7231941 A FR 7231941A FR 7231941 A FR7231941 A FR 7231941A FR 2152229 A5 FR2152229 A5 FR 2152229A5
Authority
FR
France
Prior art keywords
esp
steel tubes
reinforcing layer
coated steel
thermoplastics
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
FR7231941A
Other languages
English (en)
French (fr)
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.)
Alpine Montan AG
Original Assignee
Alpine Montan AG
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 Alpine Montan AG filed Critical Alpine Montan AG
Application granted granted Critical
Publication of FR2152229A5 publication Critical patent/FR2152229A5/fr
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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
    • F16L58/1063—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being a sheet wrapped around the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
FR7231941A 1971-09-09 1972-09-08 Thermoplastics coated steel tubes - esp for underground lines have external reinforcing layer Expired FR2152229A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT784371A AT310430B (de) 1971-09-09 1971-09-09 Verfahren zum kontinuierlichen Herstellen eines Überzuges aus thermoplastischem Kunststoff auf Stahlrohren

Publications (1)

Publication Number Publication Date
FR2152229A5 true FR2152229A5 (en) 1973-04-20

Family

ID=3599993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231941A Expired FR2152229A5 (en) 1971-09-09 1972-09-08 Thermoplastics coated steel tubes - esp for underground lines have external reinforcing layer

Country Status (5)

Country Link
AT (1) AT310430B (de)
CH (1) CH548566A (de)
DE (1) DE2243741A1 (de)
FR (1) FR2152229A5 (de)
IT (1) IT967313B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542769C3 (de) * 1975-09-25 1981-03-26 Monmore Tubes Ltd., Wolverhampton, West Midlands Vorrichtung zur Außenbeschichtung von endlosen Metallrohren
DE2852001A1 (de) * 1978-12-01 1980-06-12 Metallgesellschaft Ag Verfahren zum ummanteln von rotationssymmetrischen, metallischen formkoerpern
DE2946459A1 (de) * 1979-11-17 1981-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zum beschichten von metallrohren
US4372796A (en) * 1981-08-10 1983-02-08 Raychem Corporation Method and apparatus for wrapping a tape around a pipe

Also Published As

Publication number Publication date
CH548566A (de) 1974-04-30
AT310430B (de) 1973-09-25
DE2243741A1 (de) 1973-03-22
IT967313B (it) 1974-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse