DE268654C - - Google Patents
Info
- Publication number
- DE268654C DE268654C DENDAT268654D DE268654DA DE268654C DE 268654 C DE268654 C DE 268654C DE NDAT268654 D DENDAT268654 D DE NDAT268654D DE 268654D A DE268654D A DE 268654DA DE 268654 C DE268654 C DE 268654C
- Authority
- DE
- Germany
- Prior art keywords
- rollers
- mandrel
- mandrel bar
- rolling mill
- lifting device
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009785 tube rolling Methods 0.000 claims description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000010959 steel Substances 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
- B21B17/06—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 discontinuous process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE268654C true DE268654C (enrdf_load_stackoverflow) |
Family
ID=525605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT268654D Active DE268654C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE268654C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT268654D patent/DE268654C/de active Active
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