FR928897A - Manufacturing process for pipes and other prestressed concrete bodies by crossing tension wires - Google Patents
Manufacturing process for pipes and other prestressed concrete bodies by crossing tension wiresInfo
- Publication number
- FR928897A FR928897A FR928897DA FR928897A FR 928897 A FR928897 A FR 928897A FR 928897D A FR928897D A FR 928897DA FR 928897 A FR928897 A FR 928897A
- Authority
- FR
- France
- Prior art keywords
- pipes
- manufacturing process
- prestressed concrete
- tension wires
- concrete bodies
- 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
- B28B21/66—Reinforcing mats
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR928897T | 1946-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR928897A true FR928897A (en) | 1947-12-10 |
Family
ID=9442115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR928897D Expired FR928897A (en) | 1946-05-29 | 1946-05-29 | Manufacturing process for pipes and other prestressed concrete bodies by crossing tension wires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR928897A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2237938A1 (en) * | 2008-02-05 | 2010-10-13 | Telefonaktiebolaget LM Ericsson (publ) | Method of making hollow concrete elements |
-
1946
- 1946-05-29 FR FR928897D patent/FR928897A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2237938A1 (en) * | 2008-02-05 | 2010-10-13 | Telefonaktiebolaget LM Ericsson (publ) | Method of making hollow concrete elements |
EP2237938A4 (en) * | 2008-02-05 | 2012-04-04 | Ericsson Telefon Ab L M | Method of making hollow concrete elements |
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