JPH0310406B2 - - Google Patents
Info
- Publication number
- JPH0310406B2 JPH0310406B2 JP56063436A JP6343681A JPH0310406B2 JP H0310406 B2 JPH0310406 B2 JP H0310406B2 JP 56063436 A JP56063436 A JP 56063436A JP 6343681 A JP6343681 A JP 6343681A JP H0310406 B2 JPH0310406 B2 JP H0310406B2
- Authority
- JP
- Japan
- Prior art keywords
- looper
- rolling mill
- speed
- control device
- rolled
- 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 43
- 238000010586 diagram Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004069 differentiation 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
- B21B37/48—Tension control; Compression control
- B21B37/50—Tension control; Compression control by looper control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56063436A JPS57180383A (en) | 1981-04-28 | 1981-04-28 | Controller for motor driven looper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56063436A JPS57180383A (en) | 1981-04-28 | 1981-04-28 | Controller for motor driven looper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57180383A JPS57180383A (en) | 1982-11-06 |
| JPH0310406B2 true JPH0310406B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-13 |
Family
ID=13229216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56063436A Granted JPS57180383A (en) | 1981-04-28 | 1981-04-28 | Controller for motor driven looper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57180383A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5930411A (ja) * | 1982-08-13 | 1984-02-18 | Nippon Steel Corp | ル−パ位置制御装置 |
| JPH08150408A (ja) * | 1994-11-25 | 1996-06-11 | Toshiba Corp | ルーパ制御装置 |
-
1981
- 1981-04-28 JP JP56063436A patent/JPS57180383A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57180383A (en) | 1982-11-06 |