| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 05/22/1990 | US4926666 Assembly for adjusting the rolls of punching and like machines |
| 05/17/1990 | DE3838556A1 Kontinuierliche walzstrasse mit mehreren walzgeruesten in einem formstahl-walzwerk Continuous rolling road with several walzgeruesten in a mold steel-rolling mill |
| 05/16/1990 | CA2003032A1 Arrangement for guiding rolled material between the rolls of roll stands |
| 05/15/1990 | US4924689 Rolling mill |
| 05/09/1990 | EP0366921A1 Device to change the equipment on an integrated plurality of rolling stands with pairs of rolls supported as cantilevers with alternate axes |
| 05/08/1990 | US4922779 Slitting shears |
| 05/08/1990 | US4922740 Rolling unit supported as a cantilever |
| 05/01/1990 | US4920778 Roll stand with roll rings placed from one side on a pair of roll support shafts supported on two sides |
| 04/24/1990 | US4918965 Multihigh rolling mill |
| 04/24/1990 | US4918964 Adjusting mechanism for a universal stand |
| 04/18/1990 | EP0363731A2 Method and device for adjustment and variation of the passage height of the rolling stock in roll stands of a structural mill |
| 04/18/1990 | CN2056098U Central roll mounting of rolling mill |
| 04/17/1990 | US4916824 Method for measuring roll profile and apparatus therefor |
| 04/12/1990 | DE3834606A1 Device for fixing a roll ring |
| 04/11/1990 | CA2000352A1 Method and apparatus for adjustment and changing the height of the plane of passage of the material to be rolled through rolls in rolling stands of a shape rolling mill |
| 04/04/1990 | EP0362192A2 Adjusting system for the gap width of the supporting roll pairs in the so-called twin belt system |
| 03/28/1990 | CN2055068U Roll mountings in rolling mill |
| 03/27/1990 | US4910987 Roll neck face seal for cantilevered rolling mill |
| 03/21/1990 | EP0358917A2 Method for operating a small-section rolling mill with a cooling stretch arranged in a rolling line for thermomechanical finish rolling, and small section rolling mill for carrying out said method |
| 03/21/1990 | EP0246293B1 Rolling mill |
| 03/20/1990 | US4909060 Oil compression compensation system |
| 03/13/1990 | US4907439 Roll stand with system for axially displaceable rolls |
| 03/13/1990 | US4907437 Universal rolling stand with rolling rings supported as cantilevers |
| 03/13/1990 | US4907329 Axial support device for a cylinder with rotating sleeve |
| 03/13/1990 | CA1266578A1 Wire rod block |
| 03/08/1990 | DE3829066A1 Apparatus for changing the work rolls, especially those in four-high rolling stands |
| 03/07/1990 | EP0357107A2 Cantilevered rolling mill assembly |
| 03/06/1990 | US4905494 Apparatus for axially slidably positioning roll bearing supports in the housing window of a stand of a multiroll mill |
| 03/06/1990 | US4905493 Rolling stand which can be converted into a four-high stand or universal stand, and rolling line which employs such convertible stand |
| 02/15/1990 | DE3826544A1 Device for adjusting the chock-mounted rolls of rolling stands |
| 02/14/1990 | EP0354351A2 Rolling stand for flat products |
| 02/07/1990 | EP0354170A2 Device for axially guiding the cylinders of rolling stands |
| 02/06/1990 | US4898479 Roll neck bearing assembly and inner bearing component therefor |
| 02/06/1990 | US4898014 Roll shifting system for rolling mills |
| 01/31/1990 | EP0352329A1 Working stand of rolling mill |
| 01/24/1990 | CN1038956A Apparatus to replace sets of rolls and relative equipment in rolling stands having rolls supported as cantilevers |
| 01/24/1990 | CN1038954A Process and rolling train for continously rolling profiled stock into prefab, accurate in size (completed-) shape of cross section |
| 01/11/1990 | DE3840829A1 Rolling stand constructed without housings |
| 01/10/1990 | EP0349840A2 Rolling mill for the production of a rolling stock |
| 01/10/1990 | EP0241508B1 Wire rod block |
| 01/03/1990 | EP0348711A2 Device for axially shifting rolls in the stand of a rolling mill |
| 01/03/1990 | EP0348553A1 Roll replacement apparatus for cantilever rolling stands |
| 12/20/1989 | EP0346880A2 Adjustable width rolls for rolling mill |
| 12/06/1989 | CN2048914U Roller bearing with four array cylinder used in roll |
| 12/05/1989 | US4884449 Apparatus for detecting a failure in bearings |
| 11/28/1989 | US4883372 Device to clamp a roll assembly having a vertical axis on universal rolling stands |
| 11/23/1989 | DE3816802A1 Vorrichtung zum axialen anstellen der walzen von walzgeruesten, insbesondere zur herstellung von profilstahl Device for axial do the roll of walzgeruesten, especially for manufacturing shape |
| 11/21/1989 | US4881396 Rolling mill stand with axially slidable rolls |
| 11/21/1989 | US4881310 Overhung roll assembly |
| 11/16/1989 | DE3912447A1 Working method and rolling train for the continuous rolling of a profiled strand of rolling stock to a predetermined, dimensionally accurate (final) profile cross-section |
| 11/15/1989 | CN1037099A Rolling train, in paraticular rolling train in use for sectional steel rolling mills |
| 11/09/1989 | DE3910827A1 Cylinder/piston unit for displacing a roller transversely to its longitudinal axis |
| 11/08/1989 | EP0340505A2 Operating process and roll train for continuously rolling a sectional bar to a finished profile section with given accurate dimensions |
| 11/08/1989 | EP0340504A2 Device for bending and balancing axial movable rolls of a rolling stand |
| 11/02/1989 | EP0339033A1 Double roller crossrolling mill for piercing and stretching solid and hollow blocks. |
| 11/01/1989 | CN1036716A Method and apparatus for regulating thickness of web and flange in universal framing |
| 10/25/1989 | EP0338167A1 Driving device for the simultaneous drive of two parallel screw and nut systems |
| 10/24/1989 | US4876098 Method of rolling dough |
| 10/19/1989 | DE3811970A1 Rolling bearing arrangement |
| 10/04/1989 | CN2045332U Rolling mill with small deflection and high stiffness roller |
| 09/28/1989 | DE3807654A1 Method and device for changing and/or (re-)starting up rolls, rollers, shears or the like mounted in chocks |
| 09/27/1989 | CN2044911U Lower adjustment mechanism of sealed steel rolling machine |
| 09/26/1989 | CA1261654A1 Hot rolling method |
| 09/26/1989 | CA1260738A1 Rolling mill stand |
| 09/26/1989 | CA1260737A1 Setting process for slanted roll rolling mill, and said type of mill |
| 09/21/1989 | DE3807628A1 Rolling stand with displacement device |
| 09/21/1989 | DE3807627A1 Drive mechanism for the adjusting spindles of rolling stands |
| 09/19/1989 | US4866969 Three-part roll assembly with exchangeable center part |
| 09/19/1989 | US4866827 Sealing arrangement for roll bearings in skin pass mill stands |
| 09/06/1989 | EP0330888A2 Device to clamp a roll assembly having a vertical axis on universal rolling stands |
| 08/30/1989 | EP0329999A2 Method and device for controlling the thickness of webs and flanges in universal rolling mill stands |
| 08/30/1989 | EP0329998A2 Rolling train, especially one in a section-rolling mill |
| 08/30/1989 | EP0329972A1 Cantilever rolling mill stand with converging roll axes |
| 08/23/1989 | EP0328645A1 Chockless rolling mill |
| 08/17/1989 | DE3803490A1 Safety arrangement for actuating cylinders, especially for calenders with adjustable rollers |
| 08/16/1989 | CN2042758U High-rigidity rolling machine without cross beam |
| 08/09/1989 | EP0326805A2 Roll stand with a shifting device |
| 08/03/1989 | DE3802315A1 Arrangement for introducing bending or counterbalance forces into axially displaceable rolls of a rolling stand |
| 08/02/1989 | CN2041982U Roller-mill bearing with solid holder without square ball-loading hole |
| 08/01/1989 | CA1257989A1 Strain imparting device |
| 07/27/1989 | WO1989006573A1 Working stand of rolling mill |
| 07/19/1989 | EP0324612A2 Taper rolling of metal |
| 07/19/1989 | EP0324488A2 Rolling mill and rolling mill installation |
| 07/18/1989 | US4848128 Roll stand with axially oppositely shiftable working rolls |
| 07/11/1989 | US4845970 Process and apparatus for regulating the synchronization of a pair of rolls |
| 07/04/1989 | US4843854 Rolling mill roll eccentricity control |
| 07/04/1989 | CA1256909A1 Coolant seal for rolling mill oil film bearing |
| 06/27/1989 | US4841761 Multipurpose rolling mill |
| 06/21/1989 | EP0321139A1 Overhung roll assembly |
| 06/20/1989 | US4840385 Device for sealing shaft bearings or shaft bearing housings |
| 06/14/1989 | EP0320465A2 A roll forming machine |
| 06/07/1989 | CN1004405B Multiroll rolling mill |
| 05/17/1989 | EP0316072A2 Rolling mill apparatus |
| 05/11/1989 | DE3737100A1 Control system on rolling mills |
| 05/03/1989 | EP0313610A1 Rolling mill stand. |
| 05/02/1989 | US4825675 Top roll exchanging apparatus for a wheel rim forming machine |
| 04/27/1989 | DE3811875A1 Guide arrangement |
| 04/25/1989 | US4823585 Hot rolling method |
| 04/25/1989 | US4823584 Roll change arrangement for beam mill stand |
| 04/12/1989 | EP0310898A1 Apparatus for rolling threads or similar profiles |