BE348243A - - Google Patents
Info
- Publication number
- BE348243A BE348243A BE348243DA BE348243A BE 348243 A BE348243 A BE 348243A BE 348243D A BE348243D A BE 348243DA BE 348243 A BE348243 A BE 348243A
- Authority
- BE
- Belgium
- Prior art keywords
- cylinders
- change
- shape
- hollow block
- rolls
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 235000019592 roughness Nutrition 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000219793 Trifolium Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/12—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially parallel to the axis of the work
- B21B19/14—Rolling tubes by means of additional rollers arranged inside the tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348243A true BE348243A (enrdf_load_stackoverflow) |
Family
ID=23767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348243D BE348243A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE348243A (enrdf_load_stackoverflow) |
-
0
- BE BE348243D patent/BE348243A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE348243A (enrdf_load_stackoverflow) | ||
| FR2533844A1 (fr) | Installation de laminage pour la fabrication de tubes sans soudure a paroi mince | |
| FR2565513A1 (fr) | Mise en pratique du changement de forme de coquilles a section profilee pour coulee continue a l'aide d'un mandrin de calibrage | |
| BE691139A (enrdf_load_stackoverflow) | ||
| FR2612814A1 (fr) | Procede de fabrication de tubes sans soudure de plus de 200 mm de diametre et machine pour la mise en oeuvre du procede | |
| BE421680A (enrdf_load_stackoverflow) | ||
| BE405192A (enrdf_load_stackoverflow) | ||
| BE354646A (enrdf_load_stackoverflow) | ||
| FR2709321A1 (fr) | Tube de coffrage. | |
| BE485477A (enrdf_load_stackoverflow) | ||
| BE453615A (enrdf_load_stackoverflow) | ||
| BE738959A (enrdf_load_stackoverflow) | ||
| CH93026A (fr) | Procédé de tréfilage. | |
| BE472893A (enrdf_load_stackoverflow) | ||
| BE405191A (enrdf_load_stackoverflow) | ||
| FR3141596A1 (fr) | Piquet en tôle d'acier pour la viticulture ou la culture fruitière | |
| CH219980A (fr) | Procédé de fabrication de profilés métalliques. | |
| BE530548A (enrdf_load_stackoverflow) | ||
| BE513072A (enrdf_load_stackoverflow) | ||
| CH114727A (fr) | Procédé mécanique de laminage transversal, par roulement, pour l'obtention de corps de révolution comportant plusieurs parties de diamétres différents et appareil pour la mise en oeuvre de ce procédé. | |
| BE631910A (enrdf_load_stackoverflow) | ||
| BE454322A (enrdf_load_stackoverflow) | ||
| BE500835A (enrdf_load_stackoverflow) | ||
| CH144638A (fr) | Procédé de fabrication de tuyaux métalliques malléables et dispositif pour la mise en oeuvre de ce procédé. | |
| BE385073A (enrdf_load_stackoverflow) |