FR1242506A - Manufacturing process of prestressed concrete pipes - Google Patents
Manufacturing process of prestressed concrete pipesInfo
- Publication number
- FR1242506A FR1242506A FR811641A FR811641A FR1242506A FR 1242506 A FR1242506 A FR 1242506A FR 811641 A FR811641 A FR 811641A FR 811641 A FR811641 A FR 811641A FR 1242506 A FR1242506 A FR 1242506A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- prestressed concrete
- concrete pipes
- pipes
- prestressed
- 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
- B28B21/56—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
- B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
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 |
---|---|---|---|
FR811641A FR1242506A (en) | 1959-11-30 | 1959-11-30 | Manufacturing process of prestressed concrete pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR811641A FR1242506A (en) | 1959-11-30 | 1959-11-30 | Manufacturing process of prestressed concrete pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1242506A true FR1242506A (en) | 1960-09-30 |
Family
ID=8721939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR811641A Expired FR1242506A (en) | 1959-11-30 | 1959-11-30 | Manufacturing process of prestressed concrete pipes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1242506A (en) |
-
1959
- 1959-11-30 FR FR811641A patent/FR1242506A/en not_active Expired
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