Patents
Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690)
11/1989
11/01/1989CN1036716A Method and apparatus for regulating thickness of web and flange in universal framing
10/1989
10/25/1989EP0338824A2 Esters of 6-beta-(alpha-oxyimino)-acylamino-penicillanic acid derivatives
09/1989
09/28/1989DE3807399A1 Method for controlling the gap width between the work rolls of a cold-rolling stand for the production of strip from metal and a device for carrying out the method
09/26/1989CA1261654A1 Hot rolling method
09/20/1989EP0155301B1 Rolling mill strip thickness controller
09/12/1989US4864836 Rolling method making use of work roll shift rolling mill
09/05/1989CA1258983A1 Flexible edge roll
08/1989
08/30/1989EP0329999A2 Method and device for controlling the thickness of webs and flanges in universal rolling mill stands
08/29/1989US4860564 Method and apparatus for taper rolling control for a rolling mill
08/23/1989EP0328678A1 Non-interfered control method and apparatus
08/10/1989DE3802445A1 Steel strip for the production of welded steel tubes
08/01/1989CA1257990A1 Roller flanging machine for metal strips and the like
07/1989
07/27/1989DE3905386A1 Method and arrangement for controlling the pressing force of a deflection-setting roll
07/25/1989US4850211 Method of controlling elimination of roll eccentricity in rolling mill and device for carrying out the method
07/13/1989DE3905336A1 Method and arrangement for controlling the pressing force of a deflection-setting roll
07/11/1989US4846254 Rolling installation for and rolling method of continuous cast strip
07/11/1989US4845969 Dimension control device for continuous rolling machine
07/04/1989US4843855 Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method
07/04/1989US4843854 Rolling mill roll eccentricity control
06/1989
06/27/1989CA1256570A1 Apparatus for detecting eccentricity of roll in rolling mill
06/06/1989CA1255254A1 Apparatus for on line, random sample, inspection of cold-formed blanks for threaded fasteners
05/1989
05/17/1989EP0315694A1 Hot rolling method and equipment for fragile strip
05/11/1989DE3737328A1 Method for suppressing the influence of periodically occurring eccentricities of operating and/or supporting rolls
05/10/1989EP0315043A2 Method for measuring roll-force in rolling mills
04/1989
04/25/1989US4823585 Hot rolling method
04/12/1989EP0311126A2 Control method for plate material hot rolling equipment
03/1989
03/29/1989EP0309394A1 Rolling mill stand or continuous-casting stand
03/22/1989EP0307603A2 Wire-rolling mill
03/07/1989US4809528 Hot strip mill
03/07/1989US4809527 Shapemetering apparatus for continuous monitoring and/or correction of the profile and flatness of rolled metal strip and the like
03/01/1989EP0304493A1 Hydroxystyrene derivatives
02/1989
02/23/1989WO1989001654A1 Non-interfered control method and apparatus
02/21/1989US4805492 Method for controlling a shape of a plate
02/16/1989DE3801621C1 Process for producing thick-walled longitudinally seam-welded steel pipes
02/01/1989EP0301008A1 Shapemeter.
01/1989
01/26/1989DE3823767A1 Method and apparatus for controlling the profile and the flatness of metal strips in multi-stand rolling trains
01/19/1989DE3721746A1 Method and device for measuring the flatness of rolling strip in wide hot strip trains
01/17/1989CA1248786A1 Control process for the thickness and profile of a flat product during its rolling
01/11/1989CN2030512U Location-limiting mechanism for controlling radial size of rolled parts
01/03/1989US4794773 Method of measuring camber
12/1988
12/27/1988US4793172 Thermal crown controlled rolls
12/27/1988US4793169 Continuous backpass rolling mill
12/22/1988DE3735022A1 Verfahren und vorrichtung zum walzen von metallbaendern Method and device for rolls of metallbaendern
12/20/1988US4791799 Structrual-shape steel rolling mill and method of operating same
12/15/1988WO1988009702A1 Process and device for rolling metal strip
12/14/1988EP0294807A2 Rolling installation for and rolling method of continuous cast Strip
12/06/1988CA1245882A1 Rolled plate sectional profile control rolling method and rolling mill
12/01/1988WO1988009230A1 Coolant flow control
12/01/1988WO1988009229A1 Hot rolling method and equipment for fragile strip
11/1988
11/29/1988US4787226 Roll adjustment method
11/29/1988CA1245480A1 Device for control of roll camber in a rolling mill
11/22/1988US4786338 Method for cooling rolled steels
11/22/1988US4785646 Method of cooling hot-rolled steel plate
11/17/1988EP0290834A1 Method for regulating the pull in continuous rolling trains and rolling train which adopts said method
11/17/1988EP0290637A1 Process for operating a calander machine and controlling device for carrying out the process
11/17/1988EP0197079B1 Method for the continuous tempering of sheet metal such as steel and plant for implementing it
11/17/1988DE3715468A1 Circuit arrangement for the adaptive rotation-speed correction regulation of driven strip guidance and/or speed measurement rollers in the case of production and further-processing rolling arrangements for strip material
11/09/1988CN88100672A Control device for universal roll stand, especially finishing stand in universal
11/08/1988US4782683 Hot strip mill shape processor and method
11/03/1988DE3730745C1 Rod rolling mill
11/02/1988EP0289084A2 Non-contact determination of the position of a rectilinear feature of an article
11/02/1988EP0289064A1 A method of rolling strip in a rolling mill and a control system therefor
10/1988
10/25/1988CA1243510A1 Process for width reduction of plate-like stock material
10/25/1988CA1243483A1 Automatic gauge control system for multi-stand tied block rod rolling mill
10/20/1988DE3811847A1 Method for controlling the offset of the work rolls in a rolling stand
10/12/1988EP0286533A1 Metal strip or sheet-rolling method and installation
10/11/1988US4776192 Controlling the profile of sheet during rolling thereof
09/1988
09/28/1988CN87105966A Roll stand for setting unilateral roll collar on double-faced support to pair roll spindle
09/27/1988US4773246 Process for adjusting the profile of rolls movable in a rolling mill and improved rolling mill for carrying out the process
09/22/1988WO1988007035A1 Hydroxystyrene derivatives
09/20/1988US4771624 Thrust mount for tube rolling mills
09/20/1988US4771622 Strip rolling mill apparatus
09/06/1988US4768363 Method of levelling two-layered clad metal sheet
08/1988
08/31/1988EP0280259A2 Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal
08/09/1988US4763273 Apparatus for detecting eccentricity of roll in rolling mill
08/03/1988EP0276743A1 Rolling method making use of work roll shift rolling mill
08/02/1988US4760724 Method of and apparatus for controlling operation of a cross helical rolling mill
08/02/1988US4760723 Elongation control system
08/02/1988CA1239813A1 Method of controlling the strip shape and apparatus therefor
07/1988
07/27/1988EP0275875A2 Adjustment device for universal roll stand
07/26/1988US4759205 Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method
07/12/1988CA1239044A1 Calender
06/1988
06/29/1988EP0272571A2 Roll stand with roll rings
06/28/1988US4753093 Planarity control in the rolling of flat stock
06/15/1988EP0270772A2 Method and device for measuring and controlling the degree of deformation of rolled strip
06/14/1988US4750343 Device for detecting and regulating the planeness of strip-shaped rolled products, especially thin-gage strips, for cold rolling mills
06/14/1988CA1237923A1 Method for rolling metal foils
05/1988
05/25/1988CN86107870A Combined pressure control installation for control of sheet thickness and shape on sheet and strip material rolling mill
05/24/1988US4747063 Method of determining an optimum set value for a side trimming machine
05/24/1988US4745790 Rolling method and rolling apparatus for metal strips
05/24/1988US4745786 Hot rolling method and apparatus for hot rolling
05/17/1988US4745556 Rolling mill management system
05/05/1988DE3637043A1 Method for the predetermined maintenance of narrow thickness tolerances during the rolling of rolling stock in hot-strip rolling trains
05/05/1988DE3636785A1 Method and cooling bed for separating and extracting short lengths of rolling stock
04/1988
04/27/1988EP0264868A2 Medium or light section rolling mill
04/19/1988US4738400 Spray bar assembly
04/05/1988US4736305 Method of determining a draft schedule for a continuous rolling mill
04/05/1988US4735116 Spreading rolling mill and associated method
03/1988
03/29/1988CA1234613A1 Process and device for compensation of the effect of roll eccentricities
03/23/1988CN87105575A Shape rolling mill
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