IT1118453B - Procedimento e dispositivo per il controllo della planarita di una banda metallica laminata a freddo - Google Patents
Procedimento e dispositivo per il controllo della planarita di una banda metallica laminata a freddoInfo
- Publication number
- IT1118453B IT1118453B IT67778/79A IT6777879A IT1118453B IT 1118453 B IT1118453 B IT 1118453B IT 67778/79 A IT67778/79 A IT 67778/79A IT 6777879 A IT6777879 A IT 6777879A IT 1118453 B IT1118453 B IT 1118453B
- Authority
- IT
- Italy
- Prior art keywords
- planarity
- procedure
- control
- metal band
- laminated metal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
- G01B7/345—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces for measuring evenness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Control Of Metal Rolling (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7810906A FR2422451A1 (fr) | 1978-04-13 | 1978-04-13 | Procede et dispositif pour controler la planeite d'une bande metallique laminee a froid |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7967778A0 IT7967778A0 (it) | 1979-04-12 |
IT1118453B true IT1118453B (it) | 1986-03-03 |
Family
ID=9207071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67778/79A IT1118453B (it) | 1978-04-13 | 1979-04-12 | Procedimento e dispositivo per il controllo della planarita di una banda metallica laminata a freddo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4289005A (it) |
EP (1) | EP0005102B1 (it) |
BE (1) | BE875473A (it) |
DE (1) | DE2961741D1 (it) |
ES (1) | ES479488A1 (it) |
FR (1) | FR2422451A1 (it) |
IT (1) | IT1118453B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412439A (en) * | 1981-05-04 | 1983-11-01 | Olin Corporation | Cooperative rolling mill apparatus and process |
US4512170A (en) * | 1983-09-30 | 1985-04-23 | Kaiser Aluminum & Chemical Corporation | Process and apparatus for strip flatness and tension measurements |
US4680978A (en) * | 1985-09-20 | 1987-07-21 | Wean United Rolling Mills, Inc. | Rolling mill strip tension monitoring and shapemeter assembly |
US4674310A (en) * | 1986-01-14 | 1987-06-23 | Wean United Rolling Mills, Inc. | Strip tension profile apparatus and associated method |
US4860212A (en) * | 1986-10-08 | 1989-08-22 | Kabushiki Kaisha Kobe Seiko Sho | Rolled strip shape detecting device with high accuracy |
DE58904914D1 (de) * | 1988-12-30 | 1993-08-19 | Alusuisse Lonza Services Ag | Verfahren und vorrichtung zum regeln der planheit eines kaltgewalzten metallbandes. |
GB8902621D0 (en) * | 1989-02-07 | 1989-03-30 | Davy Mckee Poole | The measurement of shape of metal strip |
US4976158A (en) * | 1989-05-08 | 1990-12-11 | United Engineering, Inc. | Tension measuring apparatus |
JPH04167910A (ja) * | 1990-11-01 | 1992-06-16 | Toshiba Corp | 圧延機の制御方法および装置 |
JPH0523723A (ja) * | 1991-07-24 | 1993-02-02 | Toshiba Corp | 平坦度測定装置及びこの平坦度測定装置を用いた連続圧延機の制御装置 |
US5678447A (en) * | 1996-04-17 | 1997-10-21 | Eastman Kodak Company | On-line web planarity measurement apparatus and method |
US5901591A (en) * | 1996-04-29 | 1999-05-11 | Tippins Incorporated | Pinch roll shapemetering apparatus |
DE19838675C2 (de) * | 1998-08-20 | 2000-11-23 | Sms Demag Ag | Bandumlenkrolle, insbesondere Zugmeß- oder Looperrolle |
FR2815705B1 (fr) * | 2000-10-20 | 2003-04-18 | Val Clecim | Procede et dispositif de detection de planeite |
US6668626B2 (en) * | 2001-03-01 | 2003-12-30 | Abb Ab | System and a method for measuring and determining flatness |
DE10224938B4 (de) * | 2002-06-04 | 2010-06-17 | Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh | Verfahren und Vorrichtung zur Planheitsmessung von Bändern |
US6948347B2 (en) * | 2003-01-24 | 2005-09-27 | Isg Technologies Inc. | Graphical rolled steel sheet flatness display and method of using same |
WO2007095646A1 (en) * | 2006-02-17 | 2007-08-23 | Alcoa Inc. | Application of induction heating to control sheet flatness in cold rolling mills |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1160112A (en) * | 1965-07-09 | 1969-07-30 | British Aluminium Co Ltd | Improvements in or relating to the Measurement of the Shape and Flatness of Sheet or Strip Material |
FR1485357A (fr) * | 1965-07-13 | 1967-06-16 | Asea Ab | Dispositif pour laminoirs à ruban pour commander la répartition de tension sur la largeur du ruban |
DE1527645A1 (de) * | 1965-10-29 | 1970-02-26 | Hitachi Ltd | Regeleinrichtung und Anordnung zum Walzen von Baendern |
US3496744A (en) * | 1966-02-05 | 1970-02-24 | Sumitomo Light Metal Ind | Method and apparatus for controlling the contours of rolling mill rolls to obtain metal sheet or strip of superior flatness |
DE1573831C3 (de) * | 1966-09-03 | 1976-01-02 | Schloemann-Siemag Ag, 4000 Duesseldorf | Einrichtung zum Bestimmen von in dünnen Kaltwalzbändern auftretenden Zugspannungen |
DE1602095C3 (de) * | 1967-03-21 | 1974-08-08 | Kloeckner-Werke Ag, 4100 Duisburg | Vorrichtung zum Messen der Zugspannungsverteilung über die Bandbreite von Walzgut |
DE1752959C3 (de) * | 1968-08-13 | 1974-10-03 | Gesellschaft Zur Foerderung Der Eisenhuettentechnik Mbh, 4000 Duesseldorf | Vorrichtung zum Vermeiden von Planheitsabweichungen an kaltgewalztem Metallband während des Walzens unter Längszug |
DE1811238A1 (de) * | 1968-11-27 | 1970-06-25 | Inst Avtomatiki | Einrichtung zur Regelung des Bandprofils des Walzgutes in Feinblech-Kaltwalzwerken |
FR2041480A5 (en) * | 1969-04-25 | 1971-01-29 | Spidem Ste Nle | Detecting errors in strip flatnes during rol - ling |
US3693427A (en) * | 1970-12-23 | 1972-09-26 | Gen Electric | Shape control sensor for cold rolling mills |
US3802237A (en) * | 1972-05-26 | 1974-04-09 | United States Steel Corp | Localized strip shape control and display |
CH604940A5 (it) * | 1975-12-08 | 1978-09-15 | Escher Wyss Ag | |
DE2630410A1 (de) * | 1976-07-06 | 1978-01-12 | Betr Forsch Inst Angew Forsch | Vorrichtung zur messung der spannungsverteilung ueber die breite von biegsamen baendern, vor allem von stahlbaendern beim kaltwalzen |
DE2633351C2 (de) * | 1976-07-24 | 1983-11-17 | Hoesch Werke Ag, 4600 Dortmund | Einrichtung zum Messen der Planheit von Metallbändern |
JPS588458B2 (ja) * | 1977-03-30 | 1983-02-16 | 株式会社日立製作所 | 形状検出装置 |
-
1978
- 1978-04-13 FR FR7810906A patent/FR2422451A1/fr active Granted
-
1979
- 1979-04-06 EP EP79400227A patent/EP0005102B1/fr not_active Expired
- 1979-04-06 DE DE7979400227T patent/DE2961741D1/de not_active Expired
- 1979-04-10 ES ES479488A patent/ES479488A1/es not_active Expired
- 1979-04-10 US US06/028,917 patent/US4289005A/en not_active Expired - Lifetime
- 1979-04-10 BE BE0/194522A patent/BE875473A/xx not_active IP Right Cessation
- 1979-04-12 IT IT67778/79A patent/IT1118453B/it active
Also Published As
Publication number | Publication date |
---|---|
EP0005102B1 (fr) | 1982-01-06 |
EP0005102A1 (fr) | 1979-10-31 |
ES479488A1 (es) | 1980-01-01 |
BE875473A (fr) | 1979-10-10 |
US4289005A (en) | 1981-09-15 |
FR2422451A1 (fr) | 1979-11-09 |
FR2422451B1 (it) | 1981-08-07 |
IT7967778A0 (it) | 1979-04-12 |
DE2961741D1 (en) | 1982-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950428 |