ZA75994B - Machine for laying on an object of revolution a circumferential prestressing reinforcement - Google Patents
Machine for laying on an object of revolution a circumferential prestressing reinforcementInfo
- Publication number
- ZA75994B ZA75994B ZA00750994A ZA75994A ZA75994B ZA 75994 B ZA75994 B ZA 75994B ZA 00750994 A ZA00750994 A ZA 00750994A ZA 75994 A ZA75994 A ZA 75994A ZA 75994 B ZA75994 B ZA 75994B
- Authority
- ZA
- South Africa
- Prior art keywords
- revolution
- laying
- machine
- prestressing reinforcement
- circumferential prestressing
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title 1
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
- B28B21/92—Methods or apparatus for treating or reshaping
- B28B21/925—Methods or apparatus for treating or reshaping for wrapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H81/00—Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G2021/127—Circular prestressing of, e.g. columns, tanks, domes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Road Paving Structures (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406781A FR2262639A1 (en) | 1974-02-28 | 1974-02-28 | Laying prestressing reinforcement around cylindrical bodies - using continuously adjustable gear between motor's output shaft and unwinding device |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA75994B true ZA75994B (en) | 1976-01-28 |
Family
ID=9135567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00750994A ZA75994B (en) | 1974-02-28 | 1975-02-18 | Machine for laying on an object of revolution a circumferential prestressing reinforcement |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7501173A (enrdf_load_stackoverflow) |
DE (1) | DE2507542A1 (enrdf_load_stackoverflow) |
FR (1) | FR2262639A1 (enrdf_load_stackoverflow) |
ZA (1) | ZA75994B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659033A (en) * | 1983-06-14 | 1987-04-21 | Preload Concrete Structures, Inc. | Apparatus for prestressing concrete structures or the like |
-
1974
- 1974-02-28 FR FR7406781A patent/FR2262639A1/fr active Granted
-
1975
- 1975-02-18 ZA ZA00750994A patent/ZA75994B/xx unknown
- 1975-02-21 DE DE19752507542 patent/DE2507542A1/de active Pending
- 1975-02-27 BR BR1173/75A patent/BR7501173A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR7501173A (pt) | 1975-12-02 |
FR2262639A1 (en) | 1975-09-26 |
DE2507542A1 (de) | 1975-09-11 |
FR2262639B1 (enrdf_load_stackoverflow) | 1977-12-16 |
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