JPH0242562B2 - - Google Patents
Info
- Publication number
- JPH0242562B2 JPH0242562B2 JP57028117A JP2811782A JPH0242562B2 JP H0242562 B2 JPH0242562 B2 JP H0242562B2 JP 57028117 A JP57028117 A JP 57028117A JP 2811782 A JP2811782 A JP 2811782A JP H0242562 B2 JPH0242562 B2 JP H0242562B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- tension
- rolling
- mandrel bar
- bar
- 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.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000009785 tube rolling Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/78—Control of tube rolling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57028117A JPS58148010A (ja) | 1982-02-25 | 1982-02-25 | マンドレルバ−張力制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57028117A JPS58148010A (ja) | 1982-02-25 | 1982-02-25 | マンドレルバ−張力制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58148010A JPS58148010A (ja) | 1983-09-03 |
| JPH0242562B2 true JPH0242562B2 (enrdf_load_html_response) | 1990-09-25 |
Family
ID=12239857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57028117A Granted JPS58148010A (ja) | 1982-02-25 | 1982-02-25 | マンドレルバ−張力制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58148010A (enrdf_load_html_response) |
-
1982
- 1982-02-25 JP JP57028117A patent/JPS58148010A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58148010A (ja) | 1983-09-03 |