Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
06/2001
06/20/2001EP1107835A1 Rolling stand with crossing back-up and/or working rolls
06/19/2001US6247345 Bending block for four-high rolling stand
06/14/2001WO2001042672A1 Antifriction bearing for a shaft or roller and method for lubricating such an antifriction bearing
06/13/2001EP1106272A1 Roll, in particular of a tube welding device
06/13/2001DE19958847A1 Walze, insbesondere einer Rohrschweißanlage Roll, in particular a pipe welding system
06/13/2001CN1299446A Method and device for disposing of lubricants from a plain bearing
06/12/2001US6244090 Roll mill with bending means for the working rolls
06/07/2001DE19934553C2 Walzgerüst mit einem Gehäuse The roll stand having a housing
06/06/2001CN1297794A Roll-changing equipment for rolling mill
06/06/2001CN1066645C Roll stand with separable roll parting adjustment assembly
06/05/2001US6241396 Sealing device for a rolling bearing
06/05/2001US6240763 Automated rolling mill administration system
06/05/2001US6240617 Large unit weight hot rolling process and rolling apparatus therefor
06/05/2001CA2229304C Automatic roll groove alignment
05/2001
05/31/2001DE19956942A1 Bearing for a shaft supporting a circulating tool, used in a rolling mill, comprises a seat for a bearing sleeve supported by the shaft and formed by a cone sleeve so that the bearing sleeve has a bore corresponding to the cone sleeve
05/31/2001DE10057417A1 Device for adjusting the height of a roller of a roller pair in a rolling mill stand has adjusting parts comprising two bushings which can rotate relative to each other about an axis
05/30/2001CN2431986Y Form and position roll control device for cold ring rolls
05/30/2001CN2431985Y Following form and position roll position control device for cold ring rolls
05/30/2001CN2431984Y Self-centering assembling mill bearing
05/30/2001CN1297386A Roll stand with axially displaceable rolls
05/30/2001CA2327182A1 Roll changing apparatus of rolling mill
05/29/2001US6237384 Method of and installation for shaping a metal strip
05/25/2001WO2000032328A8 Stretch roll forming method and apparatus
05/23/2001EP1100634A2 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands
05/22/2001US6233996 Driving mechanism for industrial installations, in particular for primary industry installations
05/09/2001CN2429277Y Four-row roller bearing for strengthened rolling mill
05/09/2001CN1065459C Roll crossing and shifting system
05/08/2001US6228009 Deflection compensating roll and method of use thereof
05/08/2001US6227713 Tapered roller bearing for working rolls of roll strands
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
05/02/2001CN2428232Y Adjustable-flange miller bearing with four rows of long and short rollers matched each other
05/02/2001CN1293600A Rolling stand having three or more adjustable arms
04/2001
04/26/2001WO2001028704A1 Roller device and method for adjusting said device
04/26/2001DE19946561C1 Walzgerüst zum Walzen von Bändern Roll stand for rolling strips
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
04/25/2001CN2427285Y Filmatic bearing with quick locking device
04/19/2001WO2001026836A2 Roll-forming machine with adjustable compression
04/18/2001CN1064565C Multi-component rolling rack
04/17/2001US6217081 Device for coupling and uncoupling the media supply lines at bearing chocks of rolls, particularly back-up rolls, mounted in roll housings
04/17/2001US6216940 Pipe forming roll apparatus and method
04/17/2001US6216518 Method of adjusting position in bar steel rolling mill and roll position adjusting guidance apparatus
04/17/2001US6216517 Precision-rolling process
04/17/2001US6216516 Reversing compact installation for cold rolling strip-shaped rolling material
04/17/2001CA2183272C Roll forming machine
04/11/2001CN1064287C Thin and flat blank continuous casting machine and method for continuous casting thin and flat blank
04/11/2001CN1064277C Integratively regulating device for outer backing roll convexity of 20-roll mill
04/10/2001CA2101486C Apparatus for continuously shaping a metal tube
04/05/2001WO2001023114A2 Roll stand for rolling strips
04/05/2001DE10041352A1 Hot rolling installation for carbon steel, has temperature controller to adjust temperature of workpiece in rolling mill equipped with furnace having winder
04/04/2001EP1087849A1 Roll bending device for rolling stands
04/04/2001CN1290196A Wiper for liquid substances
04/03/2001US6209377 Housingless roll stand
04/03/2001US6209376 Adjustable single/double shaft driven metal press mill
04/03/2001US6209374 Roll-forming machine with adjustable compression
03/2001
03/29/2001WO2001021334A1 Rolling stand
03/29/2001WO2001021333A2 Device for raising and withdrawing a back-up roll bearing unit
03/29/2001CA2387989A1 Device for mounting and demounting a back-up roll bearing unit
03/28/2001EP1086757A1 Universal rolling mill
03/22/2001DE19945070A1 Vorrichtung zum Auf- und Abziehen einer Stützwalzen-Lagereinheit Device for mounting and removing a backup roll bearing unit
03/21/2001CN1287894A Bushing of oil film bearing
03/20/2001US6202464 Universal rolling mill
03/20/2001US6202459 Method of and rolling mill train for producing bar-shaped rolled products
03/15/2001DE10034588A1 Lubricating system for bearingof roller in steel rolling mill feeds mixture of oil and air under pressure over inner section of bearing and via second through passage between inner raceway and roller shaft
03/14/2001EP1082183A1 Bearing for rolling stands with crossing rolls
03/14/2001CN2423253Y Self-turnover-type double-deck roll rack
03/07/2001EP1080876A1 Device for embossing a material web
03/02/2001CA2281295A1 Pipe forming roll apparatus and method
03/01/2001DE19934553A1 Rolling mill stand for cold rolling steel strip, which is enclosed by housing with air inlet and outlet openings for directional air flow through it
02/2001
02/28/2001EP1078172A1 Method and device for disposing of lubricants from a plain bearing
02/28/2001EP1077779A1 Roll stand with axially displaceable rolls
02/28/2001CN1285245A Hot-rolling equipment and rolling method thereof
02/28/2001CN1062496C Modular rolling mill
02/27/2001US6193639 Deflection compensation roll
02/22/2001WO2001012353A1 Rolling mill
02/21/2001CN2420076Y Self adaption even loading device for rolling bearing base of workiing roller
02/20/2001US6189358 Two stand tandem for rolling line
02/14/2001CN2418977Y Four-row roller bearing for enhanced rolling apparatus
02/14/2001CN2418976Y Two-row ball thrush bearing for rolling apparatus
02/13/2001US6185973 Rolling mill for metal foil
02/08/2001DE19940487C1 Embossing rollers for web materials e.g. tissue paper, comprises raceways at the ends of the roller bodies to slide within ring holders in a conical structure to set the embossing gap between the rollers with precision
02/07/2001CN1282646A Hydraulic driving tool used in installing and disembling roll neck bearing of rolling mill machine
02/01/2001DE10032833A1 Rolling mill for continuously producing fine steel wire has a finishing rolling block arranged in the rolling line to the pre-rolling block and is brought into a rolling position at a distance from the rolling line of the pre-rolling block
01/2001
01/31/2001EP1072337A1 Flat-die type rolling machine having device for fastening together die-support frame members and method of fastening the same
01/31/2001EP1072333A2 Hydraulically actuated tool for mounting and dismounting rolling mill roll neck bearings
01/31/2001EP1072332A2 Roll bearing assembly having integral components
01/31/2001CN1281759A Roll roller-bending device with 'C'-shaped bending block
01/24/2001EP1070574A2 Lock nut
01/24/2001EP1070556A2 Bushing for oil film bearing
01/24/2001CN1060976C Rolling stand with axial stress extremely high strength tie-rods
01/17/2001CN2414856Y Wringing roller
01/16/2001US6173596 Position detector for roll of rolling stand
01/10/2001EP1067301A2 Sealing device for a rolling bearing
01/10/2001EP1066890A1 Arrangement for changing the nut securing a rolling ring
01/09/2001US6170312 Hydraulic load capsule for a metal working rolling mill
01/09/2001US6170311 Device with a stepped adjustment for adapting the vertical position of rolls to the rolling line
01/04/2001WO2001000346A1 Vibration damping apparatus
01/04/2001WO2001000345A1 Roll stand for wire rod and steel rod rolling mill
01/03/2001EP1065014A1 "C" Block roll bending
01/03/2001EP1064107A1 Rolling stand, having three or more swinging and adjustable arms
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