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)
05/2000
05/17/2000CN1253054A Optimized sizing saw-cutting method for sections
05/11/2000DE19851480A1 Positionsgeber zur Anstellhubwegmessung der Walzen eines Walzgerüstes Position encoder for Anstellhubwegmessung the rolls of a roll stand
05/11/2000DE19850055C1 Vorrichtung zur zerstörungsfreien Prüfung von insbesondere heißem stabförmigem Walzmaterial Apparatus for nondestructive testing of particular rod-shaped hot rolled material
05/04/2000DE19843899C1 Verfahren und Vorrichtung zur Planheitsmessung von Bändern Method and apparatus for flatness measurement of tapes
04/2000
04/26/2000EP0995507A2 Device for non-destructive testing in particular of hot rod-shaped rolling stock
04/20/2000WO2000021706A1 Method and device for producing a metal strip and reducing the risk of such a strip breaking
04/12/2000CN1250151A Photoelectronic spatial filtering method for on-line measurement of plate length and on-line detector
04/05/2000CN1249217A Planeness control device for hot-rolling mill
03/2000
03/30/2000WO2000016919A1 Combined regulating system for producing particular product characteristics in the rolling of austentic, mixed austentic and ferritic and ferritic steel qualities
03/30/2000DE19844305A1 Kombiniertes Regelungssystem zur Erzeugung bestimmter Produkteigenschaften beim Walzen von Stahlqualitäten im austenitischen, gemischt austenitisch-ferritischen und ferritischen Bereich Combined control system for the production of certain product properties in the rolling of steel qualities in the austenitic, austenitic-ferritic mixed and ferritic region
03/30/2000CA2344194A1 Combined control system for producing particular product characteristicsin the rolling of austentic, mixed austenitic-ferritic and ferritic gra des of steel
03/29/2000EP0988904A2 Method and device for measuring the flatness of strips
03/29/2000EP0988120A1 Method and device for detecting the actual state of a hot tube
03/29/2000CN1050783C Constant tension control of heat-belt continuous rolling machine and method for counting continuous rolling thickness and section area
03/23/2000DE19843382A1 Continuous mill train for rolling steel strips has uncoiling device and a welding device
03/15/2000EP0985461A1 Sheet rolling method and sheet rolling mill
03/09/2000DE19839286A1 Measurement of tensile stress distribution in a metal strip involves deflection of the strip and measuring this deflection by means of at least two sensors positioned across the strip width
03/02/2000DE19838457A1 Meßrolle zum Feststellen von Planheitsabweichungen Measuring roller for detecting flatness deviations
03/01/2000EP0982563A1 Measuring roll for the determination of flatness deviation
02/2000
02/09/2000EP0977978A1 Device for measuring tensile stress distribution in a metal strip
02/09/2000EP0857094B1 A rotor for a shapemeter
01/2000
01/20/2000DE19831663A1 Vorrichtung und Verfahren zur Ermittlung und Festlegung von Gerüstmitte und Anstellpositionen an Walzgerüsten Apparatus and method for determining and defining the stand center and down positions on rolling stands
01/19/2000EP0972582A2 Device and method for determining and setting the frame centre and the adjustment positions on rolling stands
01/19/2000EP0972580A2 Method for presetting cold-forming installations
01/18/2000US6014881 Rolling roll profile control equipment
01/13/2000DE19831480C1 Verfahren zum Voreinstellen von Kaltverformungsanlagen Method for presetting of cold forming systems
01/05/2000EP0907428A4 Hot strip reversing mill with a shapemetering apparatus
12/1999
12/02/1999DE19823986A1 Verfahren zur Bestimmung der Walzkraft Method for determining the rolling force
12/01/1999EP0960662A2 Method of determining the roll force
11/1999
11/16/1999US5983707 Rotor for a shapemeter
11/10/1999CN2347691Y Strip steel inspecting stand
11/02/1999US5977766 Method and device for inductive measurement of physical parameters of an object of metallic material with error compensation
10/1999
10/14/1999DE19812353A1 Method and apparatus for determination of periodic rolling marks on rolled strips and sheets
10/12/1999US5964114 In a continuously traveling workpiece
10/07/1999DE19839287A1 Method to determine position of edge of rolled metal band
10/07/1999DE19815029A1 Roll changing process for a stand in a strip mill train especially for steel strip rolling
10/06/1999CN1230474A Method for measuring roll profile
09/1999
09/30/1999DE19912848A1 Measuring profile of roll in inline mode on sheet rolling mill, e.g. hot rolling mill
09/23/1999WO1999047285A1 A method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method
09/02/1999WO1999043452A1 Sheet rolling method and sheet rolling mill
08/1999
08/31/1999US5945595 Online roll profile measuring system and measuring method using the same
08/26/1999DE19805602A1 Method of measuring and setting gauge openings formed by drive and/or non-driven rollers, e.g. for rolling systems for producing rolled goods
08/19/1999DE19844756A1 Thickness measuring method for metal strip
08/17/1999US5937689 Triple roller entry guide
08/11/1999CN1044577C Roller gap detector for 4-roller mill
08/05/1999DE19803260A1 Pull tension distribution measurement method for in metal band
07/1999
07/27/1999US5927117 Methods to measure and control strip shape in rolling
07/27/1999CA2069888C Continuous rail production
07/07/1999EP0927582A2 Method for the optimization of the configuration of multiroll mill housings, particularly for cluster-type mills
07/06/1999US5918493 For measuring the contour of hot-strip roll
06/1999
06/02/1999DE19854936A1 Apparatus for measuring the planarity of a strip
05/1999
05/27/1999WO1999025500A1 Method for producing a metal strip and device for reducing the risk of such a strip breaking
05/20/1999DE19753028A1 Measuring trolley for rotationally symmetric components
05/11/1999US5901591 Hot strip reversing mill
05/06/1999DE19747655A1 Device to measure temperature difference across strip width in longitudinally moving strip
04/1999
04/22/1999DE19744195A1 Optical measuring system measurement range is widened
04/20/1999CA2164779C Unitary assembly of peripheral devices for use with a steckel mill
04/14/1999EP0908247A2 Device for measuring the tensile force in a metal strip
04/14/1999EP0907428A1 Hot strip reversing mill with a shapemetering apparatus
03/1999
03/24/1999CN1211488A Method and device for detecting surface defect on continuously mechanical cutting to continuous casting products
03/24/1999CN1211476A Plate shape measurement and control method in process plate and web rolling
02/1999
02/17/1999EP0896840A1 Rolling mill and rolling method and rolling equipment
02/11/1999DE19732862A1 Planarity measuring device for tensioned metal band
01/1999
01/28/1999DE19725726A1 Method and apparatus to measure planarity of strip, particularly metal strip
01/27/1999CN1206104A Flatness measuring roller
01/19/1999US5860304 Strip crown measuring method and control method for continuous rolling machines
12/1998
12/30/1998EP0886756A1 Method and device for inductive measurement of physical parameters of an object of metallic material together with use of the method and the device
12/17/1998WO1998057118A1 Method for determining the flatness of a moving material strip
12/17/1998DE19825388A1 Verfahren und Einrichtung zur Erfassung des IST-Zustandes eines heißen Rohres Method and apparatus for detecting the actual state of a hot tube
12/10/1998WO1998055243A1 Method and device for detecting the actual state of a hot tube
12/10/1998DE19722970A1 Vorrichtung zum Verteilen eines Schmierstoff-Luft-Gemischs auf verschiedene Schmierkanäle des Maschinengehäuses Apparatus for distributing a lubricant-air mixture to different lubrication ducts of the machine housing
12/10/1998CA2293496A1 Method and device for detecting the actual state of a hot tube
12/09/1998CN1200963A Operation method for rolling mill used for hot, cold rolling flat products
12/03/1998WO1998054473A1 Device for distributing a lubricant-air mixture through different lubricating ducts in a machine housing
11/1998
11/25/1998EP0880023A1 Method and device for the automatic detection of surface faults during the continuous mechanical removal of material from casted products
11/18/1998EP0878247A2 Method for non-destructive testing of hot rolling stock, in particular steel bars
11/17/1998US5837910 Method and a device for two-shaft force measurement and its application to the determination of tensile force in a continuous web
11/04/1998EP0875303A2 Method for operating a rolling mill for warm and cold rolling flat products
10/1998
10/28/1998EP0873799A1 Method to measure the variations in section of a rolled bar
10/21/1998EP0872290A1 Roller for measuring flatness
10/15/1998DE19758466A1 Planarity measuring method for metal band or end face of coil wound from band
10/07/1998CN1040073C Plate thickness control system for rolling mill
09/1998
09/24/1998DE19711257A1 Sensor for a planetary skew rolling mill as a CCD camera
09/16/1998EP0864847A2 Flatness measuring system for a metal sheet
09/08/1998US5805080 Bearing with an electric-acoustic transducer for transmitting information regarding various parameters within the bearing
09/03/1998WO1998038482A1 Device for measuring tensile stress distribution in a metal strip
08/1998
08/27/1998DE19707691A1 Pull tension distribution measurement method for in metal band
08/19/1998EP0858845A1 Roller for measuring flatness
08/18/1998US5796013 Torsion detection apparatus for power transmission shaft and power transmission apparatus
08/12/1998EP0857094A1 A rotor for a shapemeter
08/11/1998US5791182 Method to control between rolling stands the drawing of the rolled stock and relative device
08/06/1998DE19702234A1 Method of monitoring and quality control of machine parts
08/06/1998CA2227724A1 Planarity measuring rollers
07/1998
07/28/1998US5784914 Method to control between rolling stands the drawing of the rolled stock and relative device
07/08/1998CN1039047C Continuous rail and method for producing same
07/07/1998US5775154 Method for adjusting a roll gap
06/1998
06/17/1998CN2284109Y Magnetic bullet transformer type cold-rolled strip material measuring meter
06/10/1998CN1038661C Production system for continuous steel rail
05/1998
05/28/1998DE19648031A1 Roll temperature measuring device for use with roll measuring instruments
05/27/1998CN2282464Y Rolling detector for hydraulic rolling mill
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