Patents
Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690)
09/1993
09/01/1993EP0557541A1 Control with feedforward, especially for a rolling stand
08/1993
08/31/1993US5239851 Rolling method of multi-high rolling mill for obtaining accurate sheet crown
08/25/1993EP0556408A1 Plate rolling machine
08/24/1993CA1321492C Method of ascertaining the magnitude of forces acting upon rolls in rolling mills
08/19/1993WO1993015854A1 Coolant and lubricant installation for rolling mills
08/18/1993EP0555882A1 Tandem mill system and work roll crossing mill
08/17/1993US5235840 Process to control scale growth and minimize roll wear
08/17/1993US5235835 Method and apparatus for controlling flatness of strip in a rolling mill using fuzzy reasoning
08/17/1993US5235834 Control system and method for switching pivot stands in a tandem rolling mill
08/12/1993DE4203687A1 Kuehl- und schmiermittelanlage fuer walzwerke Cooling and lubricating system for rolling mills
08/11/1993EP0554479A1 Method for controlling technical processes with several controllers
08/10/1993US5233852 Mill actuator reference adaptation for speed changes
08/05/1993CA2088636A1 Method for closed-loop control of technical processes using multiple controllers
08/03/1993US5231858 Method of controlling edge drop in cold rolling of steel
07/1993
07/29/1993DE4202047A1 Roller line force correction - applies controlled forces to axes of intermediate rollers
07/22/1993DE4301130A1 Control system with highly nonlinear characteristic - uses learning function and derives control values from selected parameter values of set point adjustment model
07/21/1993EP0449868B1 The operation of a multi-stand hot rolling mill
07/20/1993CA1320548C Non-contact determination of the position of a rectilinear feature of an article
07/01/1993DE4243045A1 Controller form cold strip rolling system - matches stage roller forces, roller speed and strip tension to achieve constant strip thickness, with low axial force on strip
06/1993
06/30/1993EP0549557A1 Method and device for controlling the passage of stock being rolled with a low longitudinal force in a continuous mill train
06/29/1993US5222546 Plant for manufacturing steel strip
06/24/1993WO1993011886A1 Rolling schedule calculation process
06/24/1993DE4141230A1 Walzplan-berechnungsverfahren Rolling plan calculation procedure
06/17/1993DE4141742A1 Method to regulate rolling stock thickness in strip rolling mill - uses mass flow regulation and formula to calculate initial strip thickness, for direct influence on roller position
06/15/1993US5218848 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product
06/10/1993WO1993010921A1 Control device for positioning the superstructure of a four-column roll stand
05/1993
05/25/1993US5212975 Method and apparatus for cooling rolling mill rolls and flat rolled products
05/19/1993EP0542640A1 Method and apparatus for cooling rolling mill rolls
05/19/1993EP0542387A1 Method of longitudinal rolling seamless pipes
05/12/1993EP0540610A1 Method of manufacturing metal strip.
05/11/1993CA1317487C Apparatus and method for dynamic high tension rolling in hot strip mills
05/05/1993EP0539784A1 Assembly for the controlled prerolling of thin slabs leaving a continuous casting plant
05/05/1993EP0539564A1 Selectively formed plate edge method and apparatus.
04/1993
04/20/1993US5203188 System and method for monitoring a rolling mill
04/14/1993EP0537041A1 Method and device for monitoring sensors and for locating failures in an industrial process
03/1993
03/31/1993EP0534602A2 Rolling mill and rolling method
03/31/1993EP0534221A1 Control parameter improvement method for industrial installations
03/25/1993DE4131764A1 Control for hot-rolling strip mill - with feed-forward and continuous correction of process parameters e.g. roll setting
03/24/1993EP0532856A1 Method and apparatus for guiding a rod to a slitter station
03/24/1993EP0532560A1 Process for the production of low-residual-stress rolled strip.
03/24/1993CA2074119A1 Control system and method for switching pivot stands in a tandem rolling mill
03/18/1993DE4130672A1 Heated web polishing roller dia. profile setting - roller is kept at a given temp. profile along its length when not in contact with the web
03/16/1993CA1314602C Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal
03/11/1993WO1993004795A1 Plate rolling machine
03/10/1993CN1069680A Method and apparatus for guiding rod to slitter station
03/09/1993US5193066 Equipment for adjusting the shape of a running band-like or plate-like metal material in the width direction
03/03/1993EP0529943A2 Mandrel mill for seamless steel tubes
02/1993
02/23/1993US5187960 Apparatus for supporting reduction rolls in a rolling mill
02/18/1993DE4127178A1 Susceptors prepn., esp. of tantalum, for induction heated furnaces - by rolling sheet metal with rolling lining increasing to centre, then decreasing to other edge, etc.
01/1993
01/28/1993DE4224569A1 Measuring and controlling rolled strip flatness - applying vertically movable rod between roller stand and drive roller
01/26/1993US5181408 Method of measuring and compensating roll eccentricity of a rolling mill
01/19/1993US5179851 Crown adjustment control system for cluster mills
01/13/1993EP0522184A1 Method of regulating a rolling mill with variable roll gap
01/07/1993WO1993000181A1 Regulation system in the manufacture of hot rolled strips by means of a multi-stand hot rolling mill
12/1992
12/29/1992US5174142 Method and apparatus for guiding a rod to a slitter station
12/23/1992EP0519470A2 A method of and an apparatus for producing wire
12/23/1992CN1067193A Oil pressure controlling method and oil pressing apparatus for rolling mill
12/22/1992US5172579 Steering control apparatus for rolled plates
12/16/1992EP0457784B1 The measurement of shape of metal strip
12/15/1992CA1311367C Optical analysis method and apparatus having programmable rapid random wavelength access
12/01/1992US5167137 Method for automatically adjusting soluble oil flow rates to control physical properties of continuously rolled rod
11/1992
11/25/1992EP0515005A2 Sizing-stand group
11/25/1992CN2122695U Length-measuring device for hot-rolling metal
11/24/1992US5165266 Chockless roll support system
11/19/1992EP0513954A2 Method of compensating the torque in a driving apparatus of a pilger mill
11/12/1992WO1992019394A1 Selectively formed plate edge method and apparatus
11/10/1992US5161398 Measurement of shape of metal strip
10/1992
10/21/1992CN1065417A Rolling mill, hot rolling system, rolling method and rolling mill revamping method
10/20/1992US5156033 Method of cutting steel products in a rolling line
09/1992
09/30/1992EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
09/24/1992DE4127531A1 Automation system for industrial processing industry - controls drive systems via transmission link to maintain high level of synchronisation
09/08/1992US5146409 Mill roll adjustment
09/03/1992WO1992014563A1 Control system for a hot and/or cold rolling process
09/02/1992EP0304493B1 Hydroxystyrene derivatives
09/01/1992US5142891 Thickness control system for rolling mill
08/1992
08/27/1992DE4105321A1 Regelung eines warm- und/oder kaltwalzprozesses Control of hot and / or cold rolling process
08/26/1992EP0500324A2 Method of and apparatus for controlling hydraulic rolling reduction in a rolling mill
08/11/1992CA1306124C Structural-shape steel rolling mill and method of operating same
07/1992
07/30/1992DE4102248A1 Control system for pull-free continuous rolling - with material velocity measured at two points on the span between two rolling units
07/21/1992CA1305319C Device for measuring the flatness of rolled strip
07/14/1992CA1305234C Pickle line probe
07/01/1992EP0492134A1 Device for balancing and vertically bending working rolls of a four-high stand
07/01/1992CN1062438A Method and apparatus for controlling speed of motor
06/1992
06/30/1992US5126947 Method of controlling plate flatness and device therefor
06/30/1992US5125250 Flying shear system with adaptive cut-length control and the operational method thereof
06/25/1992WO1992010316A1 Method of controlling continuous tube rolling mills
06/17/1992EP0490700A2 Method of operation and control of crown adjustment system drives on cluster mills
06/17/1992DE4141086A1 Verfahren zur steuerung von rohrkontiwalzwerken Method for controlling rohrkontiwalzwerken
06/16/1992CA1303707C Method of controlling elimination of roll eccentricity in rolling mill and device for carrying out the method
06/16/1992CA1303705C Controlling the profile of sheet during rolling thereof
06/11/1992DE4039741A1 Rolling pipes with control of temp. distribution - using measured geometry at rolling mechanism outlet to control local heating and/or cooling using on=line processor
06/10/1992CN1061734A Synthetic thickness and shape adjusting device for four-roll plate mill
06/09/1992US5119655 Speed control method and system for high-speed rolling
06/03/1992EP0488367A1 Method of controlling edge drop in cold rolling of steel
05/1992
05/20/1992EP0486417A1 Procedure and apparatus for measuring product stretch rate in a rolling installation
05/20/1992EP0485572A1 An automated system for controlling the quality of geometrically regular-shaped products during their manufacture.
05/19/1992US5113678 Method for controlling plate material hot rolling equipment
05/19/1992US5113677 Apparatus and method for selectively forming a thickened edge on a plate of formable material
05/05/1992US5110218 Prediction method for formation of heat streak and thermal sensor roll therefor
04/1992
04/21/1992US5106822 Undesired barrier not generated, large current transmitting rate reproducibly obtained
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