JPH0221884B2 - - Google Patents
Info
- Publication number
- JPH0221884B2 JPH0221884B2 JP57065601A JP6560182A JPH0221884B2 JP H0221884 B2 JPH0221884 B2 JP H0221884B2 JP 57065601 A JP57065601 A JP 57065601A JP 6560182 A JP6560182 A JP 6560182A JP H0221884 B2 JPH0221884 B2 JP H0221884B2
- Authority
- JP
- Japan
- Prior art keywords
- tension
- mandrel bar
- mandrel
- stands
- roll
- 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
- 238000001514 detection method Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 description 40
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000006124 Pilkington process Methods 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 |
|---|---|---|---|
| JP57065601A JPS58181416A (ja) | 1982-04-20 | 1982-04-20 | マンドレルミルのマンドレルバ−張力制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57065601A JPS58181416A (ja) | 1982-04-20 | 1982-04-20 | マンドレルミルのマンドレルバ−張力制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58181416A JPS58181416A (ja) | 1983-10-24 |
| JPH0221884B2 true JPH0221884B2 (en]) | 1990-05-16 |
Family
ID=13291698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57065601A Granted JPS58181416A (ja) | 1982-04-20 | 1982-04-20 | マンドレルミルのマンドレルバ−張力制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58181416A (en]) |
-
1982
- 1982-04-20 JP JP57065601A patent/JPS58181416A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58181416A (ja) | 1983-10-24 |
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