| Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690) |
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| 02/28/1995 | US5392623 System for monitoring a pilger wall |
| 02/16/1995 | WO1995004914A1 Virtual two gauge profile system |
| 02/15/1995 | EP0638375A1 Method and device for monitoring chattering in twin drives of tolling stands |
| 02/15/1995 | EP0638374A1 Mill actuator reference adaptation for speed changes |
| 02/14/1995 | US5388341 In a mill |
| 02/01/1995 | CN1098032A Method of and apparatus for rolling belt steel |
| 01/28/1995 | CA2101363A1 Manufacture of thin metal sheet |
| 01/19/1995 | DE4323837A1 Automated high-speed rolls |
| 01/11/1995 | EP0633074A1 Method and production of hot-rolled band steel containing carbon |
| 01/05/1995 | WO1995000265A1 Control of single stand/reversing mills |
| 01/03/1995 | US5379237 Automated system for controlling the quality of regularly-shaped products during their manufacture |
| 12/27/1994 | US5375448 Non-interference control method and device |
| 12/14/1994 | EP0628361A1 Sheet crown control method and rolling equipment line for endless rolling |
| 12/08/1994 | DE4319367A1 Method for detecting the actual tension value for the purpose of minimal-tension regulation in a multi-stand continuous rolling mill |
| 12/07/1994 | CN1026936C Method and apparatus for controlling the speed of a motor |
| 11/24/1994 | DE4416364A1 Method and control device for controlling a process |
| 11/24/1994 | DE4416317A1 Method and control device for controlling a material-processing process |
| 11/23/1994 | CN1026669C Method for oil controlling of rolling mill and oil apparatus of same |
| 11/22/1994 | US5365761 Method for the production of low-residual-stress rolled strip |
| 11/10/1994 | DE4411313A1 Method for filtering out the influence of eccentricity during rolling |
| 11/02/1994 | EP0621812A1 Process for manufacturing a formed body made by pressing or deep-drawing |
| 10/27/1994 | DE4322924C1 Method and apparatus for the production of hot-rolled carbon-containing steel strip |
| 10/26/1994 | EP0621087A1 Rolling mill and method |
| 10/25/1994 | US5357773 Method of longitudinal rolling of seamless pipe |
| 10/19/1994 | CN1093622A Method and apparatus for elongating metal tubes by means of a mandrel mill |
| 10/18/1994 | US5357421 Method for closed-loop control of technical processes using multiple controllers |
| 10/18/1994 | US5355570 Method for the production of bright round steel |
| 10/06/1994 | DE4410878A1 Device and method for monitoring a pilger mill |
| 10/05/1994 | EP0618021A1 Method and device for hydraulic roll-gap control |
| 10/05/1994 | EP0618020A1 Method and device for rolling of a strip |
| 10/05/1994 | CN1093025A Method and apparatus for controlling of thermo form of working roller |
| 10/04/1994 | US5353217 Control system with pilot controller, especially for a roll stand |
| 09/20/1994 | US5347837 Method of rolling using bendable sleeved roll |
| 09/14/1994 | EP0614404A1 Control device for positioning the superstructure of a four-column roll stand. |
| 09/07/1994 | EP0613737A1 Roller arrangement with a controlled deflection roll |
| 08/30/1994 | US5341663 Automatic process control and noise suppression |
| 08/18/1994 | WO1994017933A1 Tape take-up reel with an electric motor drive, especially one with a speed-transforming transmission |
| 08/18/1994 | WO1994017932A1 Manufacture of metallic strip |
| 07/19/1994 | US5331565 Control system having optimality decision means |
| 07/12/1994 | US5327754 Method and apparatus for controlling the passage of rolled stock of little longitudinal tensile strength through a continuous rolling mill |
| 07/12/1994 | CA1330615C Method for continuous casting of thin slab ingots |
| 07/07/1994 | WO1994006581A3 Process for manufacturing a formed body made by pressing or deep-drawing |
| 07/05/1994 | US5325692 Method of controlling transverse shape of rolled strip, based on tension distribution |
| 06/29/1994 | EP0603598A1 Method for manufacturing a steel strip by casting an ingot and subsequently rolling |
| 06/24/1994 | CA2111903A1 Method for the production of a steel strip by the casting of a strand followed by rolling |
| 06/22/1994 | EP0602492A1 Cluster mill |
| 06/22/1994 | EP0362241B1 Coolant flow control |
| 06/15/1994 | EP0601932A1 Method and apparatus for elongating metal tubes by means of a mandrel mill |
| 06/09/1994 | DE4241188A1 Control of extension of tubes during rolling - by measuring of internal temp. and use as control for planning rolling conditions |
| 06/08/1994 | CN2167795Y Scraper drill chip conveyer |
| 06/01/1994 | EP0599277A1 Method and device for controlling the thermally-caused contour of working rolls |
| 05/26/1994 | WO1994011129A1 Reverse rolling control system of pair cross rolling mill |
| 05/11/1994 | CN2164331Y Step pressure controlled sheet material corrector |
| 05/05/1994 | DE4325074A1 Controlling the speed of rolled material during multisection continuous hot-rolling for minimum longitudinal tensions - with load torque signal from one section used as calibration measure for roll speeds of subsequent sections |
| 04/28/1994 | DE4331261A1 Strip mill stand with roll gap control - by applying different bending forces in opposed directions to work roll journals |
| 04/26/1994 | US5305624 Sizing-stand group |
| 04/14/1994 | WO1994007618A1 Device for controlling the rotational speed of the rolls of a rolling mill |
| 04/14/1994 | DE4233462A1 Improving the properties of martensitic steel wire - through further forming by cold-rolling processes |
| 04/14/1994 | DE4232916A1 Assuring a required final temperature of pipes rolled from pipe blooms - with reheating taking place between the descaling unit and the cooling bed |
| 04/13/1994 | EP0591291A1 Regulation system in the manufacture of hot rolled strips by means of a multi-stand hot rolling mill. |
| 04/13/1994 | EP0532560B1 Process for the production of low-residual-stress rolled strip |
| 04/12/1994 | US5303385 Control system having optimality decision means |
| 04/06/1994 | EP0590682A1 Work rolls crossing type mill, rolling system and rolling method |
| 03/31/1994 | WO1994006581A2 Process for manufacturing a formed body made by pressing or deep-drawing |
| 03/31/1994 | WO1994006578A1 Process for suppressing the influence of roll eccentricities on the regulation of the rolled product thickness in a roll stand |
| 03/31/1994 | DE4232920A1 Reducing vibrations of roll-shaped work elements - where mean angle between vibration and peripheral velocity vectors of the rolls is much less than 90 deg. |
| 03/31/1994 | DE4232685A1 Vorrichtung zum Regeln der Drehzahlen der Walzen eines Walzwerkes Device for regulating the rotational speeds of the rollers of a rolling mill |
| 03/29/1994 | US5297408 Method of an apparatus for controlling hydraulic rolling reduction in a rolling mill |
| 03/24/1994 | DE4231615A1 Verfahren zum Unterdrücken des Einflusses von Walzenexzentrizitäten auf die Regelung der Walzgutdicke in einem Walzgerüst A method for suppressing the influence of roll eccentricities on the control of the rolling-stock thickness in a roll stand |
| 03/24/1994 | DE4231213A1 Verfahren zum Herstellen eines durch Pressen oder Tiefziehen gefertigten Formkörpers A method for producing a fabricated by compression molding or deep drawing |
| 03/10/1994 | DE4229323A1 Automatic adaptation of roll frame rotations during rotational breakdown in one of the frames - with prior rolls compensating from breakdown, to prevent material build-up in front of problem roll frame |
| 03/01/1994 | US5291108 Method of equalizing the torque on a drive of a pilger rolling mill |
| 03/01/1994 | US5289867 Method of and apparatus for cooling with improved control system |
| 02/16/1994 | EP0582980A1 Endless hot rolling method |
| 02/16/1994 | EP0582826A1 Monitoring device for the drive of an uncoiler |
| 02/08/1994 | CA1326910C Method for determining temperature of metal to be rolled by hot strip mill and apparatus for performing the same |
| 01/26/1994 | EP0580292A1 Additional profile control for cluster mills |
| 01/26/1994 | EP0580291A1 Profile adjustment for cluster mills |
| 01/26/1994 | EP0579854A1 Strip tension control apparatus |
| 01/25/1994 | CA1326521C Eccentricity compensator for rolling mill |
| 01/13/1994 | DE4322991A1 Motor control installation - capable of stopping all motors, (and the rolls driven by these motors) at the same time |
| 01/06/1994 | WO1994000255A1 Flatness control in the rolling of strip |
| 01/05/1994 | DE4321963A1 Hot strip rolling train control - comprising setting roller surface speeds in neighbouring stand pairs to cancel out internal mass flow variations |
| 01/05/1994 | DE4220121A1 Determn. of actual draw in multistand rolling train - by taking actual value of current load at first stand as ratio of opening value stored, for time synchronisation with material travel |
| 12/29/1993 | EP0575636A1 Control method for dead time subject loops |
| 12/28/1993 | US5272927 Anti-backlash spline coupling for use in a position measuring system |
| 12/23/1993 | DE4220424A1 Slab shearing equipment for hot wide strip mill allowing redn. in shearing region length and slab spacing - where sheared pieces are upstream of shear, and distance from cutting edges to first shear cut position is specified |
| 12/22/1993 | EP0575155A1 On-line monitoring of pilger workpiece displacement |
| 11/30/1993 | US5267170 Method and apparatus for controlling rolling mill |
| 11/25/1993 | DE4217007A1 Controlling product quality of production installation - determining product quality by comparing attributes derived from frequency distribution with target vector |
| 11/16/1993 | US5263113 Method and apparatus for controlling the speed of a motor |
| 11/16/1993 | US5261376 Two cycle internal combuston engine with multiple cylinder fuel injection |
| 10/28/1993 | DE4237947C1 Multi-roll strip mill - with two work rolls, intermediate back-up rolls and support roller units adjustable by eccentric ring to provide roll camber for control of strip flatness |
| 10/26/1993 | US5256944 Motor speed control method and apparatus with drooping compensation independent of acceleration or deceleration current and time constant of motor |
| 10/19/1993 | US5253503 Apparatus for counterbalancing and vertical bending of the work rolls of a four-high rolling mill stand |
| 09/21/1993 | US5245853 Taper rolling - direct length measurement |
| 09/21/1993 | CA1322416C Method and apparatus for setting-up rolling mill roll gaps |
| 09/15/1993 | EP0560688A1 Control device of a cold-working tool for skin-pass rolling sheet metal |
| 09/14/1993 | US5245257 Control system |
| 09/07/1993 | US5241847 Rolling control method and apparatus |