BE482489A - - Google Patents
Info
- Publication number
- BE482489A BE482489A BE482489DA BE482489A BE 482489 A BE482489 A BE 482489A BE 482489D A BE482489D A BE 482489DA BE 482489 A BE482489 A BE 482489A
- Authority
- BE
- Belgium
- Prior art keywords
- tension
- winding
- carried out
- precompression
- unwinding
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims 1
- 210000002445 nipple Anatomy 0.000 claims 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 101100006960 Caenorhabditis elegans let-2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 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
- B28B21/56—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
- B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
- B28B21/64—Winding arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Wire Processing (AREA)
- Winding Filamentary Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR654633X | 1944-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482489A true BE482489A (en:Method) | 1948-05-31 |
Family
ID=9006602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482489D BE482489A (en:Method) | 1944-10-24 | 1948-05-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE482489A (en:Method) |
| GB (1) | GB654633A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE33101E (en) * | 1988-04-21 | 1989-10-24 | Method of forming the primary core of a prestressed concrete pipe |
-
1946
- 1946-10-29 GB GB32094/46A patent/GB654633A/en not_active Expired
-
1948
- 1948-05-14 BE BE482489D patent/BE482489A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB654633A (en) | 1951-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0340101B1 (fr) | Cassette d'emmagasinage et de distribution de fil ou ruban sous tension préréglée, utilisable notamment sur une machine pour réaliser des pièces creuses par enroulement filamentaire | |
| EP0279305B1 (fr) | Machine pour la coupe de matériaux de construction au moyen d'un câble ou fil abrasif | |
| FR2513236A1 (fr) | Treuil mobile a cable | |
| BE482489A (en:Method) | ||
| FR2763321A1 (fr) | Machine pour bobiner du film, procede de fabrication de bobines de films pre-etires et bobines de films pre-etires obtenues par ledit procede | |
| CA1054588A (fr) | Procede et machine d'enroulement de bandes sur un corps cylindrique | |
| FR2581633A1 (fr) | Mandrin pour bobineau de film presentant une adherence de surface | |
| FR2765249A1 (fr) | Procede pour poser une gaine en forme de tube sur une membrure tendue et dispositif pour ecarter une gaine en forme de tube | |
| FR2606304A1 (fr) | Procede et dispositif de dressage d'un fil metallique | |
| FR2561864A1 (fr) | Machine d'irrigation a enrouleur muni d'un dispositif de traction | |
| FR3059988A1 (fr) | Procede et machine pour l'enroulement d'un element filaire autour d'une piece pour le frettage, l'enroulement filamentaire ou le marouflage | |
| BE686286A (en:Method) | ||
| FR3085880A1 (fr) | Procede de frettage d’une piece cylindrique par enroulement de fibres sous tension | |
| CN114516599B (zh) | 一种用于海洋工程的绞车 | |
| CH636036A5 (fr) | Procede et dispositif d'evacuation et de mise en forme d'un fil use. | |
| BE465874A (en:Method) | ||
| CH161772A (fr) | Procédé permettant la compression, en cours de fabrication, de la paroi d'un tuyau ou autre cylindre creux, et dispositif pour la mise en oeuvre dudit procédé. | |
| BE551262A (en:Method) | ||
| FR2499054A1 (fr) | Mecanisme d'entrainement lineaire d'un cable | |
| BE457600A (en:Method) | ||
| CH691114A5 (fr) | Procédé de sciage au moyen d'une scie à fil. | |
| CA1225254A (fr) | Fibres de renforcement de materiaux moulables a liant hydraulique ou non | |
| CH344661A (fr) | Dispositif de dévidage de spires de fil à partir d'un support d'emmagasinage | |
| FR2467644A1 (fr) | Procede d'etirage de tubes et mandrin auto-ajustable pour la mise en oeuvre de ce procede | |
| BE704754A (en:Method) |