FR2269135A1 - Roll eccentricity compensating system for rolling mills - with increased accuracy and speed of control action - Google Patents
Roll eccentricity compensating system for rolling mills - with increased accuracy and speed of control actionInfo
- Publication number
- FR2269135A1 FR2269135A1 FR7512608A FR7512608A FR2269135A1 FR 2269135 A1 FR2269135 A1 FR 2269135A1 FR 7512608 A FR7512608 A FR 7512608A FR 7512608 A FR7512608 A FR 7512608A FR 2269135 A1 FR2269135 A1 FR 2269135A1
- Authority
- FR
- France
- Prior art keywords
- input
- output
- speed
- switches
- control action
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title 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)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742420195 DE2420195C3 (de) | 1974-04-26 | 1974-04-26 | Vorrichtung zur Kompensation von Walzenexzentrizitäten und Walzenunrundheit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2269135A1 true FR2269135A1 (en) | 1975-11-21 |
FR2269135B1 FR2269135B1 (en, 2012) | 1979-04-06 |
Family
ID=5913995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512608A Granted FR2269135A1 (en) | 1974-04-26 | 1975-04-23 | Roll eccentricity compensating system for rolling mills - with increased accuracy and speed of control action |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH589490A5 (en, 2012) |
DE (1) | DE2420195C3 (en, 2012) |
FR (1) | FR2269135A1 (en, 2012) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55109184A (en) * | 1979-02-13 | 1980-08-22 | Victor Co Of Japan Ltd | Rotational speed control system |
DE3031004C2 (de) * | 1980-08-16 | 1983-06-30 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Anordnung zur genauen Geschwindigkeitsregelung eines Bandantriebs |
DE3206503C1 (de) * | 1982-02-24 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Kompensation der bei der Drehmomentmessung nach dem Wirbelstromprinzip an Wellen auftretenden durch die Inhomogenität der Permeabilität der Oberfläche der Welle erzeugten elektr. Störspannung |
DE3844202A1 (de) * | 1988-12-29 | 1990-07-05 | Asea Brown Boveri | Vorrichtung zur regelung der walzenexzentrizitaetskompensation an einem walzgeruest |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2036965C3 (de) * | 1970-07-25 | 1974-04-18 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Anordnung zur betriebsmäßigen Erfassung und Auswertung von durch Exzentrizitäten der Walzen hervorgerufenen Walzkraftschwankungen in einem Walzwerk |
DE2333461A1 (de) * | 1972-07-25 | 1974-02-07 | Wean United Inc | Verfahren und regelsystem zum korrigieren der walzenexzentrizitaet |
-
1974
- 1974-04-26 DE DE19742420195 patent/DE2420195C3/de not_active Expired
-
1975
- 1975-04-15 CH CH476275A patent/CH589490A5/xx not_active IP Right Cessation
- 1975-04-23 FR FR7512608A patent/FR2269135A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2420195A1 (de) | 1975-11-13 |
FR2269135B1 (en, 2012) | 1979-04-06 |
CH589490A5 (en, 2012) | 1977-07-15 |
DE2420195C3 (de) | 1981-10-01 |
DE2420195B2 (de) | 1980-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |