FR973357A - Concrete channel molding process - Google Patents
Concrete channel molding processInfo
- Publication number
- FR973357A FR973357A FR973357DA FR973357A FR 973357 A FR973357 A FR 973357A FR 973357D A FR973357D A FR 973357DA FR 973357 A FR973357 A FR 973357A
- Authority
- FR
- France
- Prior art keywords
- molding process
- channel molding
- concrete channel
- concrete
- molding
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
- E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
-
- 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
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR973357T | 1948-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR973357A true FR973357A (en) | 1951-02-09 |
Family
ID=9516696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR973357D Expired FR973357A (en) | 1948-10-08 | 1948-10-08 | Concrete channel molding process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR973357A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT376727B (en) * | 1982-02-09 | 1984-12-27 | Hilti & Jehle | METHOD AND DEVICE FOR THE PRODUCTION OF SLOT GUTTERS FOR THE DRAINAGE OF TRAFFIC AREAS |
FR2695417A1 (en) * | 1992-09-10 | 1994-03-11 | Beton Routes Securite | System for conversion of open road drainage channel to slotted cover - comprises removing grills from top placing inflatable tubular shuttering pouring concrete top slabs wedging gap and using hopper |
CN114474326A (en) * | 2022-03-09 | 2022-05-13 | 内蒙古科技大学 | Method for manufacturing prefabricated shaft for manufacturing prefabricated crack and prefabricated concrete test block |
-
1948
- 1948-10-08 FR FR973357D patent/FR973357A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT376727B (en) * | 1982-02-09 | 1984-12-27 | Hilti & Jehle | METHOD AND DEVICE FOR THE PRODUCTION OF SLOT GUTTERS FOR THE DRAINAGE OF TRAFFIC AREAS |
FR2695417A1 (en) * | 1992-09-10 | 1994-03-11 | Beton Routes Securite | System for conversion of open road drainage channel to slotted cover - comprises removing grills from top placing inflatable tubular shuttering pouring concrete top slabs wedging gap and using hopper |
CN114474326A (en) * | 2022-03-09 | 2022-05-13 | 内蒙古科技大学 | Method for manufacturing prefabricated shaft for manufacturing prefabricated crack and prefabricated concrete test block |
CN114474326B (en) * | 2022-03-09 | 2023-10-10 | 内蒙古科技大学 | Prefabricated well bore for manufacturing prefabricated cracks and manufacturing method of prefabricated concrete test block |
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