| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 08/21/1990 | CA1273002A1 Lubricant system for sheet and section rolling mills |
| 08/16/1990 | EP0381756A1 Hot rolling equipment for strip coils |
| 08/08/1990 | EP0380671A1 Roll |
| 08/07/1990 | US4947023 Method and apparatus for roll dulling by pulse laser beam |
| 08/02/1990 | DE3902784A1 Work roll for a planetary cross-rolling mill |
| 07/26/1990 | DE3900858A1 Roll |
| 07/17/1990 | US4941251 Rollers for rolling mills |
| 07/17/1990 | US4941250 Roller for pressure treatment of a continuous web of material |
| 07/17/1990 | CA1271655A1 Roll for processing a web or strip of material |
| 07/12/1990 | WO1990007655A1 Guide mounting for a pressure-roller shell |
| 07/12/1990 | DE3900997A1 Method and apparatus for rolling sections |
| 07/11/1990 | CN1043644A Convexity -controllable roll with allotypical oil cavity |
| 07/10/1990 | CA1271352A1 Roll for use in calenders and the like |
| 07/05/1990 | DE3943093A1 Controlling the flatness of rolled sheet - using a signal to control various devices acting to change the shape and condition of the work rolls |
| 07/05/1990 | DE3905329A1 Fuehrungslagerung fuer den mantel einer druckwalze Fuehrungslagerung for the coat of a pressure roller |
| 07/03/1990 | US4938049 Warm rolling method for high silicon steel strips |
| 07/03/1990 | US4938045 Method of ascertaining the magnitude of forces acting upon rolls in rolling mills |
| 06/27/1990 | EP0375384A2 Method and apparatus for pre-processing stainless steel strip intended to be cold-rolled |
| 06/27/1990 | EP0374538A2 Spray system for rolling mill |
| 06/27/1990 | EP0374381A2 Roll |
| 06/26/1990 | US4936127 Production of copper rod by rolling |
| 06/23/1990 | CA2005509A1 Guide bearing arrangement for the shell of a press roll |
| 06/20/1990 | EP0374116A1 Roll ring, comprising cemented carbide and cast iron, and method for manufacture of the same |
| 06/19/1990 | US4934444 Device and method for cooling rolls |
| 06/14/1990 | WO1990006192A1 Mill roll |
| 06/14/1990 | WO1990006178A1 Non-wearing covering for the bearing surfaces of roller presses and a process for applying the covering |
| 06/13/1990 | EP0372178A1 Calander |
| 06/12/1990 | US4932111 Roll device comprising a shaft and at least one roll ring arranged thereon |
| 06/07/1990 | DE3840696A1 Verschleissfeste panzerung der walzenstirnseiten von walzenpressen und verfahren zum aufbringen der panzerung Wear-resistant armor of the roller end faces of roller presses and proceed to apply the armor |
| 06/06/1990 | EP0371946A2 Method for manufacturing a rolling mill roll |
| 06/06/1990 | EP0371177A2 Thermal crown controlled rolls |
| 06/06/1990 | CN1008240B Device for driving vetical rolls of universal rolling mill |
| 05/23/1990 | EP0369007A1 Lubricating method for hot rolling of high-silicon steel |
| 05/23/1990 | DE3839092A1 Arrangement for the temperature control of rolling mills |
| 05/22/1990 | US4926666 Assembly for adjusting the rolls of punching and like machines |
| 05/16/1990 | EP0368049A2 Calibration for the rolls of rolling stands with three or more rolls |
| 05/16/1990 | EP0367967A2 Method and device for cooling and lubricating cylinders and rolling stock during cold rolling |
| 05/15/1990 | US4924688 Mill roll |
| 05/01/1990 | US4920778 Roll stand with roll rings placed from one side on a pair of roll support shafts supported on two sides |
| 05/01/1990 | CA1268372A1 Roll for use in calenders and the like |
| 04/25/1990 | EP0364753A2 Roll with controlled deflection compensation with additional feeding |
| 04/24/1990 | CA1268062A1 Cylinder with rotating band |
| 04/24/1990 | CA1268061A1 Rolling mill coolant system |
| 04/12/1990 | DE3834606A1 Device for fixing a roll ring |
| 04/11/1990 | EP0362241A1 Coolant flow control. |
| 04/10/1990 | US4916748 Internal support element for a hydrostatically supported roll |
| 04/10/1990 | US4915024 Press roll of adjustable sag |
| 04/10/1990 | US4914795 Mill roll with a deformable casing |
| 04/05/1990 | WO1990003254A1 Device for branch trimming of tree |
| 04/04/1990 | EP0362192A2 Adjusting system for the gap width of the supporting roll pairs in the so-called twin belt system |
| 04/03/1990 | US4912955 Spray system for rolling mill |
| 04/03/1990 | US4912835 Cermet sprayed coating roll with selected porosity and surface roughness |
| 03/29/1990 | DE3832392A1 Sectional-steel rolling mill |
| 03/27/1990 | US4910988 Method for rolling metal sheets |
| 03/27/1990 | CA1267003A1 Self-compensating roll |
| 03/07/1990 | EP0264366B1 Milling roll with deformable envelope |
| 02/28/1990 | EP0355389A2 Deflexion controlled roll |
| 02/08/1990 | WO1990000942A1 Roll |
| 02/06/1990 | US4898012 Roll bite gauge and profile measurement system for rolling mills |
| 02/06/1990 | US4897905 Controlled deflection roll using inert gasses and independent lubrication system |
| 02/01/1990 | DE3826019A1 Cooling or heating rolled strip etc. - by passing coolant or heating agent through or close to at least one roller in each pair in rolling mills |
| 01/31/1990 | EP0353179A2 Roll fastening for roller straightening machines |
| 01/31/1990 | CN1039203A Process and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and methods of preparing same |
| 01/31/1990 | CN1006606B Roller for pipe-hot rolling mill with 3 rollers |
| 01/25/1990 | WO1990000450A1 Rolling of strip material |
| 01/18/1990 | DE3829444A1 Rolling apparatus, its use and a method for its operation |
| 01/18/1990 | DE3829441A1 Apparatus for the cold rolling of metal strip and foil and a method for its operation |
| 01/18/1990 | DE3823846A1 Zylinder im druckwerk von bogen-rotationsdruckmaschinen Cylinder in the printing unit of arc-rotary printing machines |
| 01/10/1990 | EP0349840A2 Rolling mill for the production of a rolling stock |
| 01/10/1990 | CN1038601A Rolling method and rolling mill |
| 12/28/1989 | DE3820933A1 Heatable smoothing or calender roll |
| 12/27/1989 | EP0347549A2 Roll with adjustable linear contact pressure |
| 12/20/1989 | EP0346880A2 Adjustable width rolls for rolling mill |
| 12/19/1989 | US4887662 Cooling drum for continuous-casting machines for manufacturing thin metallic strip |
| 12/13/1989 | EP0346293A1 Ferrous alloy for the working layer of rolling mill rolls |
| 12/13/1989 | CN1037852A Method for increasing friction between tool and product to be rolled, and suitable roll |
| 12/13/1989 | CN1037850A Friction slitting pass and roller for hot-rolled steel ingot or big billet |
| 12/07/1989 | DE3819303A1 Flat rolling mill |
| 12/05/1989 | CA1263551A1 Pressure roll for use in calenders or the like |
| 11/30/1989 | WO1989011350A1 Lubricating method for hot rolling of high-silicon steel |
| 11/30/1989 | WO1989011349A1 Method of hot rolling high-silicon steel plate |
| 11/30/1989 | WO1989011348A1 Hot rolling equipment for strip coils |
| 11/29/1989 | EP0343440A1 Rolling mill roll with a ring mounted on a roll shaft |
| 11/28/1989 | US4882922 Rolling mill roll with rotating shell |
| 11/23/1989 | EP0342408A1 Rolling method and rolling machine |
| 11/23/1989 | EP0342403A2 Calibration for the rolls of roll stands with three or more rolls |
| 11/22/1989 | CN1037290A Electro-slag casting apparatus and method |
| 11/21/1989 | US4881396 Rolling mill stand with axially slidable rolls |
| 11/21/1989 | US4881310 Overhung roll assembly |
| 11/15/1989 | EP0342179A2 Device for mounting a roll ring on a roll shaft |
| 11/15/1989 | EP0342178A2 Device for mounting a roll ring on a roll shaft |
| 11/09/1989 | DE3814433A1 Roller mill and method for coating a roller |
| 11/08/1989 | EP0340525A1 Hydrostatic bearing element supporting the interior of a roll |
| 10/31/1989 | US4876875 Supported ceramic guide roller |
| 10/31/1989 | US4876874 Method of hot rolling steel strip with deformed sections |
| 10/26/1989 | DE3811873A1 Embossing apparatus for ink transfer rollers |
| 10/25/1989 | EP0338816A2 Process and equipment for micropattern forming on roll surface, metal sheets for pressworking prepared by the roll and methods of preparing same |
| 10/25/1989 | EP0338172A2 Variable-crown roll |
| 10/25/1989 | CN1036624A Roll and method for the manufacture of a roll |
| 10/24/1989 | US4875261 Back-up roll in a rolling mill |