JPH0261849B2 - - Google Patents
Info
- Publication number
- JPH0261849B2 JPH0261849B2 JP59096247A JP9624784A JPH0261849B2 JP H0261849 B2 JPH0261849 B2 JP H0261849B2 JP 59096247 A JP59096247 A JP 59096247A JP 9624784 A JP9624784 A JP 9624784A JP H0261849 B2 JPH0261849 B2 JP H0261849B2
- Authority
- JP
- Japan
- Prior art keywords
- stand
- pipe material
- sectional area
- length
- cross
- 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
- 239000000463 material Substances 0.000 claims description 71
- 238000005096 rolling process Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 13
- 238000002789 length control Methods 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002436 steel type 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 |
|---|---|---|---|
| JP59096247A JPS60240323A (ja) | 1984-05-14 | 1984-05-14 | マンドレルミルの伸し長さ制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59096247A JPS60240323A (ja) | 1984-05-14 | 1984-05-14 | マンドレルミルの伸し長さ制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60240323A JPS60240323A (ja) | 1985-11-29 |
| JPH0261849B2 true JPH0261849B2 (en]) | 1990-12-21 |
Family
ID=14159886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59096247A Granted JPS60240323A (ja) | 1984-05-14 | 1984-05-14 | マンドレルミルの伸し長さ制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60240323A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266112A (ja) * | 1985-05-21 | 1986-11-25 | Nippon Kokan Kk <Nkk> | マンドレルミルによる継目無管用素管の圧延方法 |
| JPS62248505A (ja) * | 1986-04-22 | 1987-10-29 | Kawasaki Steel Corp | 管絞り圧延機の圧延制御方法 |
-
1984
- 1984-05-14 JP JP59096247A patent/JPS60240323A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60240323A (ja) | 1985-11-29 |
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