DE2912121A1 - Schalungsverfahren fuer betonrohre und -halbrohre und einrichtung zur durchfuehrung desselben - Google Patents
Schalungsverfahren fuer betonrohre und -halbrohre und einrichtung zur durchfuehrung desselbenInfo
- Publication number
- DE2912121A1 DE2912121A1 DE19792912121 DE2912121A DE2912121A1 DE 2912121 A1 DE2912121 A1 DE 2912121A1 DE 19792912121 DE19792912121 DE 19792912121 DE 2912121 A DE2912121 A DE 2912121A DE 2912121 A1 DE2912121 A1 DE 2912121A1
- Authority
- DE
- Germany
- Prior art keywords
- pipes
- concrete
- shuttering
- shuttering body
- implementing
- 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
- B28B21/86—Cores
- B28B21/88—Cores adjustable, collapsible or expansible
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
- B28B7/04—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article one or more of the parts being pivotally mounted
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH947778A CH630983A5 (en) | 1978-09-11 | 1978-09-11 | Shuttering process for concrete pipes and concrete half-pipes and apparatus for carrying out the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2912121A1 true DE2912121A1 (de) | 1980-03-20 |
DE2912121C2 DE2912121C2 (de) | 1988-05-11 |
Family
ID=4352403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792912121 Granted DE2912121A1 (de) | 1978-09-11 | 1979-03-27 | Schalungsverfahren fuer betonrohre und -halbrohre und einrichtung zur durchfuehrung desselben |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH630983A5 (de) |
DE (1) | DE2912121A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019122205A1 (de) * | 2019-08-19 | 2021-02-25 | Burkhard Krüger | Aufblasbarer Schalungskörper |
DE102021102201A1 (de) | 2021-02-01 | 2022-08-04 | Burkhard Krüger | Aufblasbarer Schalungskörper mit Drucksensor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE539924C (de) * | 1929-08-31 | 1931-12-07 | Satujo Sa De Construction De T | Verfahren und Formkern zum Herstellen von Zementrohrleitungen in beliebigen Laengen am Orte ihrer Verwendung |
DE1043188B (de) * | 1955-07-28 | 1958-11-06 | Eternit Ag | Formen zum Herstellen von gegabelten Roehren |
DE2311228A1 (de) * | 1972-03-07 | 1973-09-13 | Zegwaard & Zn A | Abwasserkanalabdichtung |
-
1978
- 1978-09-11 CH CH947778A patent/CH630983A5/de not_active IP Right Cessation
-
1979
- 1979-03-27 DE DE19792912121 patent/DE2912121A1/de active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE539924C (de) * | 1929-08-31 | 1931-12-07 | Satujo Sa De Construction De T | Verfahren und Formkern zum Herstellen von Zementrohrleitungen in beliebigen Laengen am Orte ihrer Verwendung |
DE1043188B (de) * | 1955-07-28 | 1958-11-06 | Eternit Ag | Formen zum Herstellen von gegabelten Roehren |
DE2311228A1 (de) * | 1972-03-07 | 1973-09-13 | Zegwaard & Zn A | Abwasserkanalabdichtung |
Also Published As
Publication number | Publication date |
---|---|
DE2912121C2 (de) | 1988-05-11 |
CH630983A5 (en) | 1982-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAM | Search report available | ||
OC | Search report available | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |