Patents
Patents for B21B 38 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product (2,626)
08/2001
08/09/2001US20010012388 Flatness measurement system for metal strip
08/09/2001DE10003496A1 Vorrichtung zur Messung der Kontur, der horizontalen Krümmung und/oder der horizontalen Position einer Walze eines Walzgerüsts Apparatus for measuring the contour, the horizontal curvature and / or the horizontal position of a roll of a roll stand
08/08/2001CN1069235C Force balancing method on rolling mill frame caused by roller horizontal movement
08/01/2001EP1120628A1 Cooled measuring beams used with rollers of a roller stage during rolling
07/2001
07/26/2001DE10019324C1 Process for monitoring a bearing arrangement in continuous casting plant comprises measuring process parameter on the bearing, feeding the measured value to evaluation device, comparing measured value with stored value and releasing signal
07/25/2001EP1118393A2 Columnless roll support frame
07/24/2001US6263716 Hot strip reversing mill with a shapemetering apparatus
07/19/2001WO2001051227A2 Hot-rolling mill with flatness measuring roller
07/19/2001DE10001074A1 Warmwalzwerk mit Planheitsmeßrolle Hot rolling mill with planarity measuring
07/12/2001DE19963185A1 Verfahren und Einrichtung zum Kühlen eines aus einem Walzgerüst auslaufenden warmgewalzten Metallbandes Method and apparatus for cooling a maturing of a stand hot-rolled metal strip
07/12/2001DE19963183A1 Verfahren und Einrichtung zur Bestimmung des Zuges oder der Zugspannung in einem Metallband Method and apparatus for determining the train or the tensile stress in a metal band
07/05/2001WO2001047650A2 Method and device for determining the tension or the tensile stress in a metal strip
07/05/2001WO2001047647A2 Method and device for cooling a hot-rolled metal strip leaving a roll stand
07/05/2001DE19964042A1 Kalibrierverfahren für ein Universalwalzgerüst Calibration method for a universal rolling stand
07/05/2001DE19964040A1 Walzverfahren für ein Profil, insbesondere ein Flanschprofil, und hiermit korrespondierendes Universalwalzgerüst Process for leveling a profile, in particular a flange section, and hereby corresponding universal roll stand
07/05/2001DE19953915A1 Processing hot strip on path of hot strip mill connected directly to coiler for winding strip, comprises smoothing the still hot strip by mechanical deformation
07/05/2001DE10061294A1 Method for grinding symmetrically shaped guide rails has a rotary grind wheel on each side of the drawn workpiece
07/04/2001EP1112784A2 Calibration method for a universal rolling stand
07/04/2001EP1112783A2 Rolling method for a profile, in particular a flanged profile, and corresponding universal rolling stand
07/04/2001EP1112129A1 Combined regulating system for producing particular product characteristics in the rolling of austentic, mixed austentic and ferritic and ferritic steel qualities
06/2001
06/20/2001CN1299714A Pipe profile measuring device
06/20/2001CN1299713A Loop lifter
06/14/2001WO2001041947A1 Strip velocity measurement in rolling mills
06/13/2001EP1105721A1 Device for nondestructive testing of especially hot, bar-shaped rolling material
06/13/2001CN1298773A Tubular measurer
06/07/2001DE10037867A1 Flexible rolling process, for metal strip, involves work roll bending line control during or immediately after each roll gap adjustment to obtain flat strip
05/2001
05/31/2001DE19955136A1 Verfahren und Vorrichtung zur berührungslosen online Heißwanddickenmessung an Rohren Method and device for contactless online measurement of hot wall thickness tubes
05/31/2001DE19947617A1 Curvature sensor arrangement for bending parts, computes workpiece curvature measured from converted and measured displacement of sensing rollers resulting from curvature
05/29/2001US6237384 Method of and installation for shaping a metal strip
05/23/2001EP1102033A2 Procedure and device for non-contact thickness measurement on hot pipewalls
05/17/2001WO2001035050A1 Method for measuring quality of bandlike body, method for suppressing camber, instrument for measuring quality of bandlike body, rolling machine, and trimming device
05/10/2001DE19953524A1 Schlingenheber Looper
05/10/2001DE19953252A1 Verfahren zur Oberflächenbearbeitung eines kontinuierlich gegossenen Stahlproduktes und Einrichtung hierzu The method for surface processing a continuously cast steel product, and means for this purpose
05/10/2001DE19939166A1 Flexible rolling process, for metal strip, involves work roll bending line control during or immediately after each roll gap adjustment to obtain flat strip
05/09/2001EP1097764A2 Process and device for surface treatment of a continuously cast steel product
05/09/2001EP1097754A2 Loop lifter
05/03/2001DE19950609A1 Verfahren zum Reduzieren der Schrottlänge beim Walzen von mittels Schweißnähten verbundener Metallbänder und Tandemstraße zur Durchführung des Verfahrens A method of reducing the scrap length during the rolling of metal strips connected by means of weld seams and tandem line for carrying out the method
05/02/2001CN1293601A Method for monitoring distance between rolls of roll pair, and means for use in carrying out the method
04/2001
04/26/2001WO2001028704A1 Roller device and method for adjusting said device
04/26/2001DE10003126A1 Rolling device for rolling metal rods or wires has a housing with star-shaped rollers, a drive unit for operating the rollers and a coupling unit for transferring the torque produced by the drive unit to the rollers
04/25/2001EP1093865A2 Method for reducing scrap material in the rolling of metal strips which are joined by weld seams and tandem train for implementing said method
04/17/2001US6216518 Method of adjusting position in bar steel rolling mill and roll position adjusting guidance apparatus
04/17/2001US6216503 Method for setting operating conditions for continuous hot rolling facilities
04/10/2001US6212960 Apparatus for measuring the flatness of a strip in movement
03/2001
03/28/2001EP1086758A2 Method and device for rolling or coiling strips
03/22/2001DE19945202A1 Verfahren und Vorrichtung zum Walzen oder Wickeln von Band Method and apparatus for rolling or winding band
03/22/2001DE19943403A1 Verfahren und Einrichtung zum Kühlen eines aus einem Walzgerüst auslaufenden warmgewalzten Stahlbandes Method and apparatus for cooling a maturing of a stand hot rolled steel strip
03/15/2001WO2001017704A1 Method and device for cooling a hot rolled steel strip that runs off a roll stand
03/13/2001US6199418 Flatness control apparatus for a hot rolling mill
03/07/2001EP1080800A2 Method for flexibly rolling a metal strip
02/2001
02/28/2001CN1062497C Rolled band steel flatness measuring instrument
02/27/2001US6192765 Planarity measuring roller
02/15/2001DE4042705C2 Regulating device for controlling tension in rolled strip
02/15/2001DE19962754A1 Process for flexibly rolling a metal strip comprises carrying out a compensation of the temperature influence effecting the metal strip during rolling to avoid deviations
02/14/2001CN1061908C Anti-interference method and device for width measuring instrument used in hot rolling, finish rolling and winding
02/07/2001EP1074317A2 Method for flexibly rolling a metal strip
02/06/2001US6184924 Method and device for the automatic detection of surface defects for continuously cast products with continuous mechanical removal of the material
01/2001
01/31/2001EP1071524A1 A method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method
01/25/2001WO2001005530A1 Apparatus for measuring the strip flatness
01/25/2001DE19933610A1 Verfahren zum Planieren von Metallbändern Method for grading of metal strips
01/24/2001EP1070557A2 Method for levelling metal strips
01/17/2001CA2312665A1 Method of flattening metal strip
01/16/2001US6173596 Position detector for roll of rolling stand
01/11/2001WO2001002840A1 Method and device for process-optimizing regulation of parameters in a production process
01/11/2001DE19932324A1 Process for determining the waviness and/or the planarity of a steel strip comprises judging the position of the strip, modeling a virtual bearing surface and judging the waviness from the deviations of the surface from the bearing surface
01/04/2001DE19930173A1 Verfahren und Vorrichtung zur prozeßoptimierenden Einstellung von Parametern eines Produktionsprozesses Method and apparatus for process-optimizing adjustment of parameters of a production process
01/04/2001DE19930124A1 Process for determining the rolling force in a roll stand comprises using a neuronal network that is trained with values for the rolling force and values for the different operating conditions for roll stands of different rolling mills
12/2000
12/27/2000EP1062061A1 Hot rolling mill for thin strip with high-speed winding of individual strips
12/27/2000CN1059848C Diagnosis device for cooling equipment of hot rolling arrangement
12/26/2000US6166537 Method to measure the variations in section of a rolled bar while minimizing the influence of temperature
12/26/2000US6164104 Method of and apparatus for measuring planarity of metal strip
12/21/2000WO2000077513A1 Device for nondestructive testing of especially hot, bar-shaped rolling material
12/19/2000US6161406 Method of preadjusting cold deforming plants
12/07/2000WO2000072989A1 Method and apparatus for detecting chattering of cold rolling mill
11/2000
11/29/2000EP1054743A1 Driver system for reducing the speed of or dragging metal strips
11/28/2000US6151791 Method for measuring roll profile
11/07/2000US6142000 Method of operating a rolling mill for hot-rolling and cold-rolling of flat products
11/02/2000EP1048370A2 Measuring roll for determining flatness deviations
11/02/2000DE19919801A1 Strip tension distribution is measured during rolling by measuring strip flatness
11/02/2000DE19918699A1 Meßrolle zum Feststellen von Planheitsabweichungen Measuring roller for detecting flatness deviations
11/02/2000DE10002143A1 Modular housing-free roll support frame for a C-housing of a two-high rolling mill stand comprises a box element, workpiece guides and chock retaining and guiding elements
10/2000
10/31/2000US6138506 Measuring idler-roller
10/24/2000US6138052 Product forming apparatus having computer-based device for non-contact gauging of a product size
10/24/2000US6134935 Apparatus and method for determining and setting a stand center and adjusting positions of a roll stand
09/2000
09/28/2000WO2000056477A1 Method and device for detecting the roll force in a rolling stand
09/28/2000DE19913126A1 Process for determining the rolling force in a roll stand comprises using a neuronal network that is trained with values for the rolling force and values for the different operating conditions for roll stands of different rolling mills
09/06/2000EP1033498A2 Process for controlling a long-stroke positioning cylinder
09/06/2000EP1033184A1 Triple roller entry guide
09/06/2000EP1032479A1 Method for producing a metal strip and device for reducing the risk of such a strip breaking
08/2000
08/23/2000EP1029605A2 Roll position adjustment
08/09/2000EP1025918A2 Method and installation for forming metal strip
08/03/2000DE19903926A1 Verfahren und Anlage zum Umformen von Metallband Method and apparatus for shaping metal band
07/2000
07/27/2000WO2000043139A1 Device for adjusting the position of the forging rolls in a forming line
07/20/2000WO2000041823A1 Hot rolling mill for thin strip with high-speed winding of individual strips
07/19/2000EP1019204A1 Rolling mill stand
07/06/2000DE19859009A1 Determining speed of component made electrically conductive material such as cast steel billet
07/05/2000CN1259063A Method and device for detecting the actual state of a hot tube
06/2000
06/06/2000US6070472 Planarity measuring roller
05/2000
05/18/2000WO2000027554A1 Driver system for reducing the speed of or dragging metal strips
05/17/2000EP1001247A2 Position indicator for measuring the setting stroke way of the roll of a rolling frame
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