LU36957A1 - - Google Patents
Info
- Publication number
- LU36957A1 LU36957A1 LU36957DA LU36957A1 LU 36957 A1 LU36957 A1 LU 36957A1 LU 36957D A LU36957D A LU 36957DA LU 36957 A1 LU36957 A1 LU 36957A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB48069A DE1107465B (de) | 1958-03-05 | 1958-03-05 | Betonhohlkoerper, insbesondere Betonrohr, mit vorgespanntem Bewehrungsnetz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU36957A1 true LU36957A1 (de) | 1959-04-04 |
Family
ID=6968462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU36957D LU36957A1 (de) | 1958-03-05 | 1959-03-03 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH370292A (de) |
| DE (1) | DE1107465B (de) |
| LU (1) | LU36957A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3162709A (en) * | 1961-07-31 | 1964-12-22 | American Form & Equipment Co | Method of forming prestressed tubular structures |
| DE1211979B (de) * | 1963-10-15 | 1966-03-03 | Betonwerk Garching | Zum Herstellen von insbesondere im Ruettelpressverfahren zu fertigenden bewehrten Betonrohren geeigneter Bewehrungskorb |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE911430C (de) * | 1941-08-01 | 1954-05-13 | Wilhelm Wiederhold Dipl Ing | Verfahren zum Vorspannen eines zylindrischen oder aehnlichen, insbesondere rohrfoermigen Bauteiles |
| GB653769A (en) * | 1947-07-05 | 1951-05-23 | Zorislav Franjetich | Improvements in the manufacture of hollow reinforced concrete products |
| GB729598A (en) * | 1952-03-06 | 1955-05-11 | Lock Joint Pipe Co | Improvements in or relating to a mould for fabricating hollow structures e.g. concrete pipes |
-
1958
- 1958-03-05 DE DEB48069A patent/DE1107465B/de active Pending
-
1959
- 1959-03-03 LU LU36957D patent/LU36957A1/de unknown
- 1959-03-04 CH CH7034859A patent/CH370292A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1107465B (de) | 1961-05-25 |
| CH370292A (de) | 1963-06-30 |