BE486464A - - Google Patents
Info
- Publication number
- BE486464A BE486464A BE486464DA BE486464A BE 486464 A BE486464 A BE 486464A BE 486464D A BE486464D A BE 486464DA BE 486464 A BE486464 A BE 486464A
- Authority
- BE
- Belgium
- Prior art keywords
- cylinders
- pairs
- pair
- tube
- mandrel
- Prior art date
Links
- 230000001603 reducing Effects 0.000 claims description 32
- 238000006722 reduction reaction Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 210000003800 Pharynx Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 206010000496 Acne Diseases 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 240000001307 Myosotis scorpioides Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486464A true BE486464A (ja) |
Family
ID=132129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486464D BE486464A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE486464A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1336438A1 (en) * | 2000-09-25 | 2003-08-20 | Nakayama Corporation | Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
-
0
- BE BE486464D patent/BE486464A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1336438A1 (en) * | 2000-09-25 | 2003-08-20 | Nakayama Corporation | Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
| EP1336438A4 (en) * | 2000-09-25 | 2004-06-09 | Nakayama Corp | PROCESS FOR FORMING A COLD ROLLED ROLLER WITH DECREASING DIAMETER FOR A METAL PIPE AND METAL PIPE OBTAINED BY MEANS OF THIS PROCESS |
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