GB672774A - Improvements in or relating to the centrifugal moulding of hollow poles, pipes and other hollow articles of reinforced concrete - Google Patents
Improvements in or relating to the centrifugal moulding of hollow poles, pipes and other hollow articles of reinforced concreteInfo
- Publication number
- GB672774A GB672774A GB994148A GB994148A GB672774A GB 672774 A GB672774 A GB 672774A GB 994148 A GB994148 A GB 994148A GB 994148 A GB994148 A GB 994148A GB 672774 A GB672774 A GB 672774A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hollow
- pipes
- reinforced concrete
- relating
- poles
- 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
- B28B21/68—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts and applying centrifugal forces
-
- 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)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Rod-Shaped Construction Members (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE490833D BE490833A (fr) | 1948-04-09 | ||
GB994148A GB672774A (en) | 1948-04-09 | 1948-04-09 | Improvements in or relating to the centrifugal moulding of hollow poles, pipes and other hollow articles of reinforced concrete |
FR993827D FR993827A (fr) | 1948-04-09 | 1949-08-29 | Perfectionnements aux poteaux, tuyaux et objets creux analogues en béton, et à la fabrication de ces objets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB994148A GB672774A (en) | 1948-04-09 | 1948-04-09 | Improvements in or relating to the centrifugal moulding of hollow poles, pipes and other hollow articles of reinforced concrete |
Publications (1)
Publication Number | Publication Date |
---|---|
GB672774A true GB672774A (en) | 1952-05-28 |
Family
ID=9881593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB994148A Expired GB672774A (en) | 1948-04-09 | 1948-04-09 | Improvements in or relating to the centrifugal moulding of hollow poles, pipes and other hollow articles of reinforced concrete |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE490833A (fr) |
FR (1) | FR993827A (fr) |
GB (1) | GB672774A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949655A (en) * | 1957-02-11 | 1960-08-23 | Jose A Berumen | Method and apparatus for making prestressed spun concrete articles |
-
0
- BE BE490833D patent/BE490833A/fr unknown
-
1948
- 1948-04-09 GB GB994148A patent/GB672774A/en not_active Expired
-
1949
- 1949-08-29 FR FR993827D patent/FR993827A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949655A (en) * | 1957-02-11 | 1960-08-23 | Jose A Berumen | Method and apparatus for making prestressed spun concrete articles |
Also Published As
Publication number | Publication date |
---|---|
FR993827A (fr) | 1951-11-07 |
BE490833A (fr) |
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