AT310430B - Process for the continuous production of a coating made of thermoplastic material on steel pipes - Google Patents
Process for the continuous production of a coating made of thermoplastic material on steel pipesInfo
- Publication number
- AT310430B AT310430B AT784371A AT784371A AT310430B AT 310430 B AT310430 B AT 310430B AT 784371 A AT784371 A AT 784371A AT 784371 A AT784371 A AT 784371A AT 310430 B AT310430 B AT 310430B
- Authority
- AT
- Austria
- Prior art keywords
- thermoplastic material
- continuous production
- steel pipes
- coating made
- coating
- Prior art date
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)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Laminated Bodies (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT784371A AT310430B (en) | 1971-09-09 | 1971-09-09 | Process for the continuous production of a coating made of thermoplastic material on steel pipes |
CH1301972A CH548566A (en) | 1971-09-09 | 1972-09-05 | PROCESS FOR THE CONTINUOUS PRODUCTION OF A LAYER OF THERMOPLASTIC PLASTICS ON STEEL PIPES. |
DE19722243741 DE2243741A1 (en) | 1971-09-09 | 1972-09-06 | PROCESS FOR THE CONTINUOUS PRODUCTION OF A LAYER OF THERMOPLASTIC PLASTICS ON STEEL PIPES |
FR7231941A FR2152229A5 (en) | 1971-09-09 | 1972-09-08 | Thermoplastics coated steel tubes - esp for underground lines have external reinforcing layer |
IT2901272A IT967313B (en) | 1971-09-09 | 1972-09-09 | PROCEDURE FOR THE CONTINUOUS GENERATION AND DEPOSITION OF A LAYER OF SYNTHETIC THERMAL PLASTIC MATERIAL ON STEEL PIPES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT784371A AT310430B (en) | 1971-09-09 | 1971-09-09 | Process for the continuous production of a coating made of thermoplastic material on steel pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
AT310430B true AT310430B (en) | 1973-09-25 |
Family
ID=3599993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT784371A AT310430B (en) | 1971-09-09 | 1971-09-09 | Process for the continuous production of a coating made of thermoplastic material on steel pipes |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT310430B (en) |
CH (1) | CH548566A (en) |
DE (1) | DE2243741A1 (en) |
FR (1) | FR2152229A5 (en) |
IT (1) | IT967313B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542769A1 (en) * | 1975-09-25 | 1977-04-07 | Metallgesellschaft Ag | DEVICE FOR THE EXTERNAL COATING OF ENDLESS METAL PIPES |
EP0011883A1 (en) * | 1978-12-01 | 1980-06-11 | Metallgesellschaft Ag | Method for sheathing cylindrical metallic objects |
DE2946459A1 (en) * | 1979-11-17 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Metal pipe coating - by applying polyethylene having high melt index to heated pipe, cooling and applying polyethylene having low melt index |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372796A (en) * | 1981-08-10 | 1983-02-08 | Raychem Corporation | Method and apparatus for wrapping a tape around a pipe |
-
1971
- 1971-09-09 AT AT784371A patent/AT310430B/en not_active IP Right Cessation
-
1972
- 1972-09-05 CH CH1301972A patent/CH548566A/en not_active IP Right Cessation
- 1972-09-06 DE DE19722243741 patent/DE2243741A1/en active Pending
- 1972-09-08 FR FR7231941A patent/FR2152229A5/en not_active Expired
- 1972-09-09 IT IT2901272A patent/IT967313B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542769A1 (en) * | 1975-09-25 | 1977-04-07 | Metallgesellschaft Ag | DEVICE FOR THE EXTERNAL COATING OF ENDLESS METAL PIPES |
EP0011883A1 (en) * | 1978-12-01 | 1980-06-11 | Metallgesellschaft Ag | Method for sheathing cylindrical metallic objects |
DE2946459A1 (en) * | 1979-11-17 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Metal pipe coating - by applying polyethylene having high melt index to heated pipe, cooling and applying polyethylene having low melt index |
Also Published As
Publication number | Publication date |
---|---|
IT967313B (en) | 1974-02-28 |
DE2243741A1 (en) | 1973-03-22 |
CH548566A (en) | 1974-04-30 |
FR2152229A5 (en) | 1973-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |