JPS6261362B2 - - Google Patents
Info
- Publication number
- JPS6261362B2 JPS6261362B2 JP56179731A JP17973181A JPS6261362B2 JP S6261362 B2 JPS6261362 B2 JP S6261362B2 JP 56179731 A JP56179731 A JP 56179731A JP 17973181 A JP17973181 A JP 17973181A JP S6261362 B2 JPS6261362 B2 JP S6261362B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- phase
- roll
- frequency
- circuit
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 18
- 230000010363 phase shift Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims 6
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000354 decomposition reaction 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
- B21B37/58—Roll-force control; Roll-gap control
- B21B37/66—Roll eccentricity compensation systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56179731A JPS5881507A (ja) | 1981-11-11 | 1981-11-11 | 圧延機のロ−ル偏心除去装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56179731A JPS5881507A (ja) | 1981-11-11 | 1981-11-11 | 圧延機のロ−ル偏心除去装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881507A JPS5881507A (ja) | 1983-05-16 |
| JPS6261362B2 true JPS6261362B2 (xx) | 1987-12-21 |
Family
ID=16070876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56179731A Granted JPS5881507A (ja) | 1981-11-11 | 1981-11-11 | 圧延機のロ−ル偏心除去装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881507A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1284681C (en) * | 1986-07-09 | 1991-06-04 | Alcan International Limited | Methods and apparatus for the detection and correction of roll eccentricity in rolling mills |
| AT407015B (de) * | 1996-12-04 | 2000-11-27 | Voest Alpine Ind Anlagen | Verfahren zur kompensation der exzentrizität der stütz- und/oder arbeitswalzen in einem duo- oder quarto-walzgerüst |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528964A (en) * | 1975-07-11 | 1977-01-24 | Hitachi Ltd | Automatic sheet thickness control device |
-
1981
- 1981-11-11 JP JP56179731A patent/JPS5881507A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528964A (en) * | 1975-07-11 | 1977-01-24 | Hitachi Ltd | Automatic sheet thickness control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5881507A (ja) | 1983-05-16 |
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