FR1286950A - Manufacturing process of concrete pipes, with prestressed reinforcements - Google Patents
Manufacturing process of concrete pipes, with prestressed reinforcementsInfo
- Publication number
- FR1286950A FR1286950A FR853526A FR853526A FR1286950A FR 1286950 A FR1286950 A FR 1286950A FR 853526 A FR853526 A FR 853526A FR 853526 A FR853526 A FR 853526A FR 1286950 A FR1286950 A FR 1286950A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- concrete pipes
- prestressed reinforcements
- prestressed
- reinforcements
- 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
Links
Classifications
-
- 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
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
-
- 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
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR853526A FR1286950A (en) | 1960-02-24 | 1961-02-22 | Manufacturing process of concrete pipes, with prestressed reinforcements |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE186260 | 1960-02-24 | ||
FR853526A FR1286950A (en) | 1960-02-24 | 1961-02-22 | Manufacturing process of concrete pipes, with prestressed reinforcements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1286950A true FR1286950A (en) | 1962-03-09 |
Family
ID=26189386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR853526A Expired FR1286950A (en) | 1960-02-24 | 1961-02-22 | Manufacturing process of concrete pipes, with prestressed reinforcements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1286950A (en) |
-
1961
- 1961-02-22 FR FR853526A patent/FR1286950A/en not_active Expired
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