JPH0433522B2 - - Google Patents
Info
- Publication number
- JPH0433522B2 JPH0433522B2 JP55018026A JP1802680A JPH0433522B2 JP H0433522 B2 JPH0433522 B2 JP H0433522B2 JP 55018026 A JP55018026 A JP 55018026A JP 1802680 A JP1802680 A JP 1802680A JP H0433522 B2 JPH0433522 B2 JP H0433522B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- stand
- speed
- change
- thickness
- 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 115
- 230000008859 change Effects 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/24—Automatic variation of thickness according to a predetermined programme
- B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1802680A JPS56114513A (en) | 1980-02-16 | 1980-02-16 | Changing method for thickness of strip during hot rolling work |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1802680A JPS56114513A (en) | 1980-02-16 | 1980-02-16 | Changing method for thickness of strip during hot rolling work |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56114513A JPS56114513A (en) | 1981-09-09 |
JPH0433522B2 true JPH0433522B2 (ru) | 1992-06-03 |
Family
ID=11960146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1802680A Granted JPS56114513A (en) | 1980-02-16 | 1980-02-16 | Changing method for thickness of strip during hot rolling work |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56114513A (ru) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457154A (en) * | 1981-03-23 | 1984-07-03 | Mitsubishi Denki Kabushiki Kaisha | Control method for multi-strand rolling mill |
JPS58168411A (ja) * | 1982-03-31 | 1983-10-04 | Nippon Steel Corp | タンデム圧延機のスケジユ−ル変更制御方法 |
JPS5982102A (ja) * | 1982-10-30 | 1984-05-12 | Toshiba Corp | 圧延方法 |
JPH0615317A (ja) * | 1992-07-01 | 1994-01-25 | Toshiba Corp | 熱間仕上圧延機の制御方法 |
WO1999024183A1 (de) * | 1997-11-07 | 1999-05-20 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum walzen eines walzbandes mit variierender dicke |
DE19930472A1 (de) * | 1999-07-01 | 2001-01-11 | Siemens Ag | Verfahren und Einrichtung zum Walzen eines Walzbandes mit variierender Dicke |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4844155A (ru) * | 1971-10-12 | 1973-06-25 | ||
JPS51134357A (en) * | 1975-05-17 | 1976-11-20 | Nippon Steel Corp | Method and device for controlling continuously metal strip thickness |
-
1980
- 1980-02-16 JP JP1802680A patent/JPS56114513A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4844155A (ru) * | 1971-10-12 | 1973-06-25 | ||
JPS51134357A (en) * | 1975-05-17 | 1976-11-20 | Nippon Steel Corp | Method and device for controlling continuously metal strip thickness |
Also Published As
Publication number | Publication date |
---|---|
JPS56114513A (en) | 1981-09-09 |
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