Patents
Patents for B21B 29 - Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls (865)
12/2000
12/06/2000EP1056553A1 Rolling mill with working rollers and multipart support rollers
11/2000
11/29/2000EP1055464A2 Inverse symmetrical variable crown roll and associated method
11/28/2000US6151945 Cluster type rolling mill and rolling method
11/28/2000US6151943 Rolling machine and rolling method
11/23/2000WO2000069579A1 Bending device for the working rolls of a hot-rolling frame
11/23/2000DE19944612C1 Metal strip rolling mill stand has side back-up rolls which can be retracted to outside a back-up or intermediate roll chock insertion or removal region
11/20/2000CA2308272A1 Inverse symmetrical variable crown roll and associated method
11/16/2000DE19922373A1 Ingots used in hot rolling have a double acting hydraulic piston cylinder unit with both ends connected to guide pieces
10/2000
10/11/2000EP1042083A1 Bending block for four-high rolling stand
09/2000
09/19/2000US6119500 Inverse symmetrical variable crown roll and associated method
09/12/2000US6116073 Cluster type multi-roll rolling mill and rolling method
09/08/2000WO2000051754A1 A rolling mill with roll deflection bi-dimensionally controlled
09/05/2000US6112569 Bending device for four-high or multi-roll stands
08/2000
08/01/2000US6094959 Compression unit for oscillating roll
06/2000
06/13/2000US6073474 "C" block roll bending
06/07/2000EP1005923A1 Rolling mill provided with means for bending the work rolls
05/2000
05/25/2000WO2000029139A1 Rolling stand with back up and working rolls
05/25/2000DE19854045A1 Walzgerüst mit Stütz- und Arbeitswalzen Rolling stand with backing and Strippers
05/25/2000CA2350534A1 Rolling stand with back up and working rolls
05/17/2000CN1253526A Dynamic crown control back-up roll assembly
04/2000
04/20/2000DE19938217A1 Bending apparatus used for working rollers of a rolling mill has an L-shaped pressure transfer body with a long vertical and a short horizontal limb
03/2000
03/29/2000CN1050782C Roll for rolling mill
03/22/2000CN1050541C Axial displacement rolling mill
02/2000
02/29/2000US6029491 Continous spiral motion and roll bending system for rolling mills
02/03/2000DE19934027A1 Roll stand for producing rolled strip of various widths and specified cross-sectional contours has a pair of intermediate rolls whose axes cross one another and the axes of the support and working rolls
01/2000
01/12/2000EP0970762A2 Continuous spiral motion system for rolling mills
01/12/2000EP0970761A2 Roll crossing, offsetting, bending and shifting system for rolling mills
01/10/2000CA2276113A1 Continuous spiral motion system for rolling mills
01/07/2000CA2267538A1 Roll crossing, offsetting, bending and shifting system for rolling mills
12/1999
12/23/1999WO1999065621A1 Roll bending device for rolling stands
12/21/1999US6003355 Rolling mill and rolling method
12/08/1999CN1047110C Hot strip rolling plant and method directly combined with continuous casting machine
10/1999
10/26/1999US5970771 Continuous spiral motion system for rolling mills
10/14/1999DE19914475A1 Multiroll stand use for the production of thin strips consisting of hard material
09/1999
09/29/1999CN1229699A Rolling mill with position variable roller
09/16/1999DE19841841A1 Führungselement einer Stranggießanlage Guiding element of a continuous casting
09/15/1999EP0941787A1 Supporting element for continuous casting plant
08/1999
08/31/1999US5943895 Dynamic crown control back-up roll assembly
08/25/1999EP0937516A2 Bending device for rolling stands with four or more cylinders
08/19/1999WO1999041025A1 Rolling mill with working rollers and multipart support rollers
08/12/1999DE19807601C1 Walzwerk mit Arbeitswalzen und mehrteiligen Stützwalzen Rolling mill work rolls and multipart support rolls
07/1999
07/20/1999US5924319 Roll crossing, offsetting, bending and shifting system for rolling mills
07/14/1999CN1222416A Automatic control system for state deviation limit of band steel cold-rolling emulsion
07/08/1999WO1999033586A1 Bending block for four-high rolling stand
07/08/1999CA2315649A1 Bending block for four-high rolling stand
06/1999
06/30/1999EP0925853A1 Compression unit for oscillating roll
06/02/1999EP0918947A1 Method and device for correcting the bending of a shaft, an axle or another carrier
04/1999
04/29/1999WO1999020448A1 Device for the continuous production of flat material webs
03/1999
03/04/1999DE19807785C1 Bending apparatus for roll stands
12/1998
12/01/1998US5842368 Multiroll stand
10/1998
10/29/1998WO1998047695A1 Dynamic crown control back-up roll assembly
09/1998
09/29/1998US5813268 Block to provide curvature and balancing for four-high rolling mill stands to process strip or plate
09/22/1998US5809821 Roll stand with backing rolls and work rolls
09/15/1998US5806360 Rolling mill installation
03/1998
03/12/1998WO1998010199A1 Method and device for correcting the bending of a shaft, an axle or another carrier
03/12/1998DE19636184A1 Verfahren und Vorrichtung zum Verändern der Durchbiegung einer Welle, Achse oder eines anderen Trägers Method and device for changing the bending of a shaft, axle or other carrier
12/1997
12/16/1997US5697244 Method and arrangement for rolling strip
12/02/1997US5692407 Shape control in a strip rolling mill of cluster type
11/1997
11/26/1997EP0808673A1 Rolling stand with back-up rolls and work rolls
09/1997
09/02/1997US5662950 Roll bending device for forming plastic sheet
08/1997
08/27/1997EP0791410A2 Multi-roll rolling stand
08/21/1997DE19622305C1 Rolling mill for producing sheet and strip
06/1997
06/24/1997US5640866 Roll for rolling mill and roll-shift type rolling mill
06/19/1997DE19620704C1 Sexto and quarto roll stands
06/17/1997US5638716 Bending block for bending the rolls of cluster roll stands
06/03/1997US5634257 Hot strip rolling plant and method directly combined with continuous casting
04/1997
04/16/1997EP0768125A1 Guiding device for rolling stand with four or more cylinders
02/1997
02/26/1997CN1143546A Block to provide curvature and balancing for fourhigh rolling mill stands to process strip or plate
01/1997
01/01/1997CN2243944Y New device for medium and small sized mill roller balance
12/1996
12/05/1996DE19620647A1 Reversing roll stand
12/04/1996EP0745440A1 Biting, auxiliary device, rolling mill, and rolling mill plant
11/1996
11/27/1996EP0744228A1 Block to provide curvature and balancing for four-high rolling mill stands to process strip or plate
10/1996
10/23/1996EP0738546A1 Rolling mill with large opening
04/1996
04/24/1996EP0707902A1 Rolling installation
02/1996
02/28/1996EP0698428A1 Device for detecting the roll gap between two working rolls of a rolling stand
02/07/1996CN1116136A Hot strip rolling plant and method directly combined with continuous casting
01/1996
01/24/1996EP0693327A1 Improved profile adjustment for cluster mills
12/1995
12/05/1995US5471859 Cluster mill crown adjustment system
11/1995
11/29/1995CN1112463A Roll for rolling mill and roll-shift type rolling mill
11/23/1995DE4417274A1 Temper rolling various steel qualities in same mill stand
11/23/1995DE19518144A1 A combined casting and rolling plant for metal strips
09/1995
09/20/1995EP0672471A1 Method and device for rolling strips
08/1995
08/30/1995CN1107393A Axial displacement rolling mill
06/1995
06/06/1995US5421184 Additional profile control for cluster mills
04/1995
04/26/1995EP0649686A1 Rolling mill with axially shifting rolls
04/18/1995US5406817 Rolling mill and rolling method
11/1994
11/09/1994EP0623401A1 Bending block for bending the rolls of multiroll rolling stands
09/1994
09/22/1994DE4308743A1 Rolling stand
08/1994
08/17/1994EP0611187A1 Rotary cutting device
07/1994
07/13/1994EP0605488A1 Roll supporting device to correct the roll gap in a cluster mill for strips
06/1994
06/22/1994EP0602492A1 Cluster mill
04/1994
04/28/1994DE4331261A1 Strip mill stand with roll gap control - by applying different bending forces in opposed directions to work roll journals
03/1994
03/02/1994EP0584642A1 Rolling mill
02/1994
02/16/1994CN2155962Y Two-purpose device for balance and roll bending
01/1994
01/26/1994EP0580292A1 Additional profile control for cluster mills
01/12/1994CN2152617Y Device for laterally pressing roller
10/1993
10/19/1993US5253503 Apparatus for counterbalancing and vertical bending of the work rolls of a four-high rolling mill stand
08/1993
08/12/1993DE4203189A1 Einrichtung zum ausbalancieren und durchbiegen der arbeitswalzen eines walzgeruestes Means for balance and bend the strippers a walzgeruestes
05/1993
05/11/1993US5209095 Mill for producing strip and use thereof
05/04/1993CA1317335C Bearing device
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