FR881516A - Reinforced concrete pipe or the like with prestressed reinforcement - Google Patents
Reinforced concrete pipe or the like with prestressed reinforcementInfo
- Publication number
- FR881516A FR881516A FR881516DA FR881516A FR 881516 A FR881516 A FR 881516A FR 881516D A FR881516D A FR 881516DA FR 881516 A FR881516 A FR 881516A
- Authority
- FR
- France
- Prior art keywords
- reinforced concrete
- concrete pipe
- prestressed reinforcement
- prestressed
- reinforcement
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED80757D DE757127C (en) | 1939-07-05 | 1939-07-05 | A pipe consisting of a core and jacket pipe made from a mixture of a hydraulic binder and aggregates |
Publications (1)
Publication Number | Publication Date |
---|---|
FR881516A true FR881516A (en) | 1943-04-28 |
Family
ID=7063364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR881516D Expired FR881516A (en) | 1939-07-05 | 1942-04-24 | Reinforced concrete pipe or the like with prestressed reinforcement |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE757127C (en) |
FR (1) | FR881516A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068604B (en) * | 1959-11-05 | |||
DE1030751B (en) * | 1951-03-30 | 1958-05-22 | Eternit Sa Franc | Process for the manufacture of composite pipes which have an outer layer of asbestos cement and an inner concrete lining |
DE1083091B (en) * | 1954-03-27 | 1960-06-09 | Dynamit Nobel Ag | Process for lining all types of containers with plastics |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE459524C (en) * | 1924-04-05 | 1928-05-04 | Guido Vianini | Process for the production of hollow bodies, in particular pipes, from asbestos cement or the like by centrifugation |
GB295376A (en) * | 1927-08-11 | 1929-05-09 | Bohuslav Ruml | Improved process for the production of pipes and the like from reinforced concrete |
DE583554C (en) * | 1929-08-25 | 1933-09-05 | Giovanni Morbelli Dr | Process for obtaining water resistance and hardening of asbestos-cement products |
DE625915C (en) * | 1931-06-06 | 1936-02-17 | Ludwig Gerhard | Method and device for reinforcing structural bodies, such as high-pressure pipes, columns and. like |
DE662735C (en) * | 1931-11-18 | 1938-07-28 | Druca Sa | Pressure cable system for single and multi-phase electrical high voltage cables |
DE651499C (en) * | 1934-06-15 | 1937-10-15 | Asbestzement Akt Ges Deutsche | Pipe made from fibrous materials and hydraulic binders, in particular asbestos and cement |
DE666180C (en) * | 1934-10-11 | 1938-10-12 | Bohuslav Ruml | Method and device for reinforcing objects made of concrete and similar materials |
-
1939
- 1939-07-05 DE DED80757D patent/DE757127C/en not_active Expired
-
1942
- 1942-04-24 FR FR881516D patent/FR881516A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE757127C (en) | 1951-05-17 |
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