| Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690) |
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| 04/14/1992 | US5103662 Tandem rolling mill tension control with speed ratio error discrimination |
| 04/08/1992 | EP0479750A1 Apparatus for supporting reduction rolls in a rolling mill |
| 04/08/1992 | EP0478603A1 Taper rolling - direct length measurement |
| 04/07/1992 | US5101650 Tandem mill feed forward gage control with speed ratio error compensation |
| 04/01/1992 | EP0477422A1 Uncoiler - Traction force controlled |
| 03/25/1992 | EP0476905A2 Shape control in a strip rolling mill of cluster type |
| 03/25/1992 | EP0476467A2 Method for manufacturing bright round steel bars |
| 03/25/1992 | CN1059676A Temperature control method of rolled plate blanks for plates of middle thickness and equipments thereof |
| 03/10/1992 | US5093974 Bendable sleeved roll |
| 02/25/1992 | US5090225 Method for cooling and lubricating chiplessly shaped metals |
| 02/25/1992 | US5090224 Method of determining the spring characteristic of a roll stand |
| 02/06/1992 | WO1992001524A1 Method of manufacturing metal strip |
| 02/04/1992 | US5086399 Method and apparatus for setting-up rolling mill roll gaps |
| 02/04/1992 | US5085067 Method and arrangement for automatically aligning a universal rolling mill stand after the stand has been changed to new types of sections |
| 02/04/1992 | US5085066 Method for suppressing fluctation of width in hot rolled strip |
| 02/04/1992 | US5085065 Universal roll stand and method of operating same |
| 01/23/1992 | WO1992000817A1 Interstand tension control |
| 01/15/1992 | EP0466682A1 Method and deformation device for measuring and recording process parameters during the deformation of the workpiece |
| 01/15/1992 | EP0466570A1 Reversible rolling method |
| 01/07/1992 | US5077997 Method for compensating irregularities caused by roll eccentricities |
| 01/02/1992 | EP0463203A1 Guide method for electrical inputs of rollers in a continuous casting plant and installation for carrying out this method |
| 12/27/1991 | EP0301008B1 Shapemeter |
| 12/12/1991 | WO1991019164A1 An automated system for controlling the quality of geometrically regular-shaped products during their manufacture |
| 12/12/1991 | WO1991018688A1 Process for the production of low-residual-stress rolled strip |
| 12/11/1991 | EP0460892A2 A control device for controlling a controlled apparatus, and a control method therefor |
| 12/10/1991 | US5070718 Method and apparatus for the production of metal products |
| 12/01/1991 | CA2064572A1 Automated system for controlling the quality of geometrically regular- shaped products during their manufacture |
| 11/27/1991 | EP0457784A1 The measurement of shape of metal strip. |
| 11/13/1991 | CN1056073A Control system and method for compensating for speed effect in tandem cold mill |
| 11/12/1991 | US5063767 Apparatus for controlling time gaps between billets in rolling mills |
| 11/06/1991 | EP0455382A1 Method for controlling gage in a metal rolling mill |
| 11/06/1991 | EP0455381A1 Method for controlling tension in a metal rolling mill |
| 11/02/1991 | CA2041492A1 Method for controlling tension in a metal rolling mill |
| 11/02/1991 | CA2041491A1 Method for controlling cage in a metal rolling mill |
| 10/30/1991 | EP0454301A2 Prediction of heat streaks in metal rolling |
| 10/30/1991 | EP0453566A1 Steel material cooling control method |
| 10/17/1991 | WO1991015312A1 Method and apparatus for rolling control |
| 10/15/1991 | US5057538 Hydroxystyrene compounds which have useful pharmaceutical utility |
| 10/09/1991 | EP0449868A1 The operation of a multi-stand hot rolling mill. |
| 10/08/1991 | US5054302 Hardness compensated thickness control method for wet skin-pass rolled sheet |
| 10/02/1991 | EP0449003A2 Apparatus for cooling rolled strip |
| 10/02/1991 | DE4010352A1 Control system for cold-rolling process - has tension monitor to identify periodic fluctuations for feedback control of roller drive |
| 10/02/1991 | DE4009868A1 Rolled strip cooler - with spray beams sliding across line of material travel at the cooling roller conveyor for close temp. tolerances |
| 10/01/1991 | US5052206 Method and arrangement for automatically aligning a universal rolling mill stand after the stand has been changed to new types of sections |
| 09/11/1991 | EP0446036A2 Control apparatus |
| 09/11/1991 | EP0362241A4 Coolant flow control |
| 09/10/1991 | CA2038427A1 Control apparatus |
| 08/27/1991 | US5042281 Isothermal sheet rolling mill |
| 08/21/1991 | EP0442645A2 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product |
| 08/20/1991 | US5040569 Direct-operated servo valve, fluid pressure servo mechanism and control method for the direct-operated servo valve |
| 08/20/1991 | US5040395 Looper control system for continuous rolling mill |
| 08/07/1991 | EP0440009A2 Device and method for the modulated cooling of a moving cylindrical object |
| 08/07/1991 | EP0439663A1 Method of controlling a continuous multistand rolling mill |
| 07/30/1991 | US5036265 Method and device for eliminating the effect of periodic disturbance variable having a known, variable frequency |
| 07/30/1991 | CA1286897C Method for rolling metal sheets |
| 07/24/1991 | CN1053199A Method for rolling on-gauge head and tail ends of workpiece |
| 07/16/1991 | US5033096 Non-contact determination of the position of a rectilinear feature of an article |
| 07/16/1991 | US5031432 Measuring temperature |
| 07/10/1991 | CN1052803A Thickness control system for rolling mill |
| 07/03/1991 | EP0435595A2 Thickness control system for a rolling mill |
| 07/03/1991 | EP0435547A2 Improvements in and relating to control systems for rolling mills |
| 06/27/1991 | DE4040360A1 Multiple-stand strip rolling control - uses model comparisons and converging parameters to maintain strip profile and flatness |
| 06/26/1991 | EP0433819A2 Determination of the load deflection characteristics of a roughing and finishing stand |
| 06/05/1991 | EP0430047A2 A method for rolling on-gauge head and tail ends of a workpiece |
| 06/05/1991 | EP0430046A2 A control system and method for compensation for speed effect in a tandem cold mill |
| 06/05/1991 | EP0429564A1 Roller, in particular for rolling mills and metallurgical plants |
| 06/04/1991 | CA1284681C Methods and apparatus for the detection and correction of roll eccentricity in rolling mills |
| 05/30/1991 | CA2031053A1 Control system and method for compensation for speed effect in a tandem cold mill |
| 05/30/1991 | CA2031052A1 Method for rolling on-gage head and tail ends of a workpiece |
| 05/28/1991 | US5018569 Method for continuous casting of thin slab ingots |
| 05/28/1991 | US5018377 Hot rolling of metal strip |
| 05/14/1991 | CA1284039C Method and apparatus for the production of metal products |
| 05/08/1991 | EP0425553A1 Apparatus and method for dynamic high tension rolling in hot strips mills |
| 05/08/1991 | CN1012562B Universal roll stand with control device, especially finishing stand in universal |
| 05/07/1991 | US5012660 Control system and method for compensating for speed effect in a tandem cold mill |
| 05/02/1991 | EP0424709A2 Method for compensating failures due to roll eccentricity |
| 04/30/1991 | US5010756 Method of and apparatus for controlling shape of rolled material on multi-high rolling mill |
| 04/18/1991 | DE4031666A1 Regulating device for controlling tension in rolled strip - includes lever connected to force measuring unit and hydraulic cylinder-piston unit |
| 04/04/1991 | WO1991004108A1 Rolling mill with controllable deflection roll |
| 03/27/1991 | EP0224587B1 Method of correcting warping of two-layer clad metal plate |
| 03/19/1991 | US5000023 Operating method and rolling mill train for continuously rolling a profiled billet to a predetermined finished cross-sectional shape of accurate size |
| 03/19/1991 | US5000020 Method and arrangement for controlling the thicknesses of webs and flanges of beams in universal rolling mill stands |
| 03/19/1991 | CA1281794C Method of cooling hot-rolled steel plate |
| 03/13/1991 | EP0416356A2 Device for producing steel strip |
| 03/12/1991 | US4998427 Method for rolling on-gauge head and tail ends of a workpiece |
| 03/08/1991 | CA2024749A1 Plant for manufacturing steel strip |
| 02/26/1991 | US4995541 Set of guide rolls for guiding, positioning and controlling motion of bands of material fed through the rolls |
| 02/21/1991 | WO1991001827A1 Device for controlling meandering of rolled material |
| 02/20/1991 | CN1011666B Roll stand for setting unilateral roll collar on double-faced support to pair roll spindle |
| 02/12/1991 | US4991420 In a Stand |
| 02/12/1991 | US4991418 Method for determining temperature of metal to be rolled by hot strip mill and apparatus for performing the same |
| 01/29/1991 | CA1279712C Method of controlling product tension in a rolling mill |
| 01/23/1991 | EP0408911A1 Method for high-speed rolling and system for high-speed rolling |
| 01/23/1991 | CN1048668A Control technique for non-gap rolling of medium-and small-size bar materials on continuous rolling mill |
| 01/22/1991 | CA1279214C Method of rolling strip in a rolling mill and a control system therefor |
| 01/16/1991 | EP0407628A1 Process and device for eliminating the influence of periodic disturbance values with a known varying frequency |
| 01/15/1991 | US4984444 Method of reducing tubular products |
| 01/01/1991 | US4981028 Method for cold-rolling sheets and strips |
| 12/27/1990 | WO1990015885A1 Steel material cooling control method |
| 12/27/1990 | WO1990015679A1 Rolling of metal workpieces |