FR2334480A1 - Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant - Google Patents
Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultantInfo
- Publication number
- FR2334480A1 FR2334480A1 FR7531475A FR7531475A FR2334480A1 FR 2334480 A1 FR2334480 A1 FR 2334480A1 FR 7531475 A FR7531475 A FR 7531475A FR 7531475 A FR7531475 A FR 7531475A FR 2334480 A1 FR2334480 A1 FR 2334480A1
- Authority
- FR
- France
- Prior art keywords
- concrete
- mould
- mandrel
- coating
- casting
- 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.)
- Granted
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
-
- 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
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0038—Machines or methods for applying the material to surfaces to form a permanent layer thereon lining the outer wall of hollow objects, e.g. pipes
-
- 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
- B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
-
- 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
- B28B21/86—Cores
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7531475A FR2334480A1 (fr) | 1975-10-13 | 1975-10-13 | Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant |
BE171433A BE847189A (fr) | 1975-10-13 | 1976-10-12 | Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant, |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7531475A FR2334480A1 (fr) | 1975-10-13 | 1975-10-13 | Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2334480A1 true FR2334480A1 (fr) | 1977-07-08 |
FR2334480B1 FR2334480B1 (fr) | 1983-02-04 |
Family
ID=9161196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531475A Granted FR2334480A1 (fr) | 1975-10-13 | 1975-10-13 | Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE847189A (fr) |
FR (1) | FR2334480A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3290176A1 (fr) * | 2016-08-15 | 2018-03-07 | HawkeyePedershaab Concrete Technologies, Inc. | Tuyau composite en béton ultramince à fibres orientées et localisées |
-
1975
- 1975-10-13 FR FR7531475A patent/FR2334480A1/fr active Granted
-
1976
- 1976-10-12 BE BE171433A patent/BE847189A/fr not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3290176A1 (fr) * | 2016-08-15 | 2018-03-07 | HawkeyePedershaab Concrete Technologies, Inc. | Tuyau composite en béton ultramince à fibres orientées et localisées |
Also Published As
Publication number | Publication date |
---|---|
BE847189A (fr) | 1977-04-12 |
FR2334480B1 (fr) | 1983-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |