OA03186A - Perfectionnements aux tuyaux en amiante-ciment. - Google Patents
Perfectionnements aux tuyaux en amiante-ciment.Info
- Publication number
- OA03186A OA03186A OA53804A OA53804A OA03186A OA 03186 A OA03186 A OA 03186A OA 53804 A OA53804 A OA 53804A OA 53804 A OA53804 A OA 53804A OA 03186 A OA03186 A OA 03186A
- Authority
- OA
- OAPI
- Prior art keywords
- asbestos
- cement pipes
- cement
- pipes
- 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
- F16L58/06—Coatings characterised by the materials used by cement, concrete, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
- B28B21/72—Producing multilayer tubes
-
- 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
-
- 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
- F16L9/00—Rigid pipes
- F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR180193A FR1598650A (fr) | 1968-12-24 | 1968-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
OA03186A true OA03186A (fr) | 1970-12-15 |
Family
ID=8658922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA53804A OA03186A (fr) | 1968-12-24 | 1969-12-13 | Perfectionnements aux tuyaux en amiante-ciment. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE743090A (fr) |
ES (1) | ES372998A1 (fr) |
FR (1) | FR1598650A (fr) |
GB (1) | GB1244920A (fr) |
LU (1) | LU60066A1 (fr) |
NL (1) | NL6919184A (fr) |
OA (1) | OA03186A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112959481B (zh) * | 2021-02-03 | 2022-06-21 | 张家界涵睿新材料科技有限公司 | 一种涵管生产的自动化的设备 |
-
1968
- 1968-12-24 FR FR180193A patent/FR1598650A/fr not_active Expired
-
1969
- 1969-10-29 ES ES69372998A patent/ES372998A1/es not_active Expired
- 1969-12-12 BE BE743090D patent/BE743090A/xx not_active IP Right Cessation
- 1969-12-13 OA OA53804A patent/OA03186A/fr unknown
- 1969-12-17 GB GB61422/69A patent/GB1244920A/en not_active Expired
- 1969-12-22 LU LU60066D patent/LU60066A1/xx unknown
- 1969-12-22 NL NL6919184A patent/NL6919184A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1244920A (en) | 1971-09-02 |
NL6919184A (fr) | 1970-06-26 |
BE743090A (fr) | 1970-05-14 |
FR1598650A (fr) | 1970-07-06 |
LU60066A1 (fr) | 1970-02-23 |
ES372998A1 (es) | 1972-03-16 |
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