| Patents for B21B 1 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations (12,441) |
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| 01/29/1992 | CN2094404U Driven steel wire rolling mill |
| 01/28/1992 | US5084358 Composite-coated flat-rolled sheet metal manufacture and product |
| 01/23/1992 | DE4101919A1 Ductile metal plate mfr. |
| 01/22/1992 | EP0467535A1 Improved blind riveting assembly |
| 01/22/1992 | EP0237558B1 Method and apparatus for continuous casting |
| 01/21/1992 | US5082047 Method of continuously casting and rolling metallic strip |
| 01/15/1992 | EP0466570A1 Reversible rolling method |
| 01/14/1992 | US5080727 Metallic material having ultra-fine grain structure and method for its manufacture |
| 01/10/1992 | WO1992000815A1 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line |
| 01/10/1992 | CA2085223A1 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line |
| 01/09/1992 | DE4020793A1 Method for starting rolling process of planetary rolling mill - comprises using infeed of planetary rolls on full material without slab pointing |
| 01/07/1992 | US5078805 Method of producing support for planographic printing-plate |
| 01/07/1992 | US5077999 Flying upsetting press |
| 01/02/1992 | EP0463182A1 METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF |
| 01/01/1992 | CN1057413A Hydraulic constant-power, stepless speed-regulating and tension-controlled coiling machine |
| 12/31/1991 | US5075953 Method of and apparatus for storing products from continuous casting lines prior to rolling |
| 12/24/1991 | US5074931 Heating in gas furnace, edge rolling, flattening with horizont al rolls, heating in electrical furnace, rough rolling, finish ing |
| 12/18/1991 | EP0461743A2 Hot roughing mill installation |
| 12/17/1991 | CA1293115C Apparatus and method for inproving hot strip mill processing |
| 12/11/1991 | EP0460892A2 A control device for controlling a controlled apparatus, and a control method therefor |
| 12/11/1991 | EP0460655A2 Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system |
| 12/10/1991 | US5070718 Method and apparatus for the production of metal products |
| 12/04/1991 | CN1015014B Roller mechanim for free deformation treatment of moving belt product |
| 12/02/1991 | WO1991019059A1 Reinforcing element |
| 11/27/1991 | CN1056448A Continuous rolling mill for cold-rolled threaded reinforcing bar |
| 11/20/1991 | CN1056268A Combined small section-and wire rolling mill |
| 11/19/1991 | US5065811 Apparatus for the manufacture of hot rolled steel strip |
| 11/13/1991 | EP0456162A2 Engineered textures for all stands and stages of rolling |
| 11/13/1991 | CN2088460U High strength rolling mill without top transverse beam |
| 11/13/1991 | CN1014683B Method and reversible roller for rolling esp. sheet-pile |
| 11/07/1991 | DE4113713A1 Combined fine and wire rolling train |
| 11/06/1991 | EP0455082A1 Combined line for small sections and wire |
| 10/30/1991 | CN1014500B Apparatus and technology for cold-rolling steel reinforcement with thread |
| 10/29/1991 | US5060499 Rolling stand with multiple rolls supported as cantilevers for high-speed rolling |
| 10/23/1991 | CN2087104U Claw of chain furnace for combined hot-rolled plate |
| 10/23/1991 | CN1055496A Stocking device for stock of metallurgical products such as thin slab |
| 10/22/1991 | US5058656 Installation for the production of a steel strip |
| 10/22/1991 | US5058410 Method and apparatus fo producing thin wire, rod, tube, and profiles, from steels and alloys with low deformability, particularly hardenable steels |
| 10/16/1991 | CN2086638U Double-worm type surrounding regulator for roller |
| 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 |
| 10/08/1991 | US5054146 Anchor bolt |
| 10/02/1991 | EP0449289A2 Method of manufacturing high permeability Fe-Ni system alloy |
| 10/02/1991 | EP0449004A2 Method and installation for manufacturing hot-rolled steel strip, in particular for special steels from a continuously cast material |
| 10/02/1991 | DE4009861A1 Continuous prodn. of quality steel or wire - using concast strip which is cut into strip billets and rolled to finished dimensions |
| 10/01/1991 | US5052476 Heat transfer tubes and method for manufacturing |
| 09/26/1991 | DE4009228A1 Differential cooling system for profiled metal prods. e.g. rails - has controlled flows of pressurised water, some mixed with air, directed at different parts of prod. |
| 09/25/1991 | EP0447820A2 Method of making a composite metal wire |
| 09/25/1991 | EP0447612A2 Method of making a composite metal wire |
| 09/25/1991 | CN2085265U Three-roller synchronous adjusting device for y rolling mill |
| 09/24/1991 | US5050418 Bar steel rolling mill with a cooling segment for thermomechanical finish rolling |
| 09/24/1991 | US5050415 Method and apparatus for adjusting and changing the height of the plane of passage of the material to be rolled through rolls of rolling stands of a shape rolling mill |
| 09/18/1991 | CN1054630A Improvements in and relating to tram track |
| 09/18/1991 | CN1013934B Roll forming of metal articles |
| 09/04/1991 | CN1054205A No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod |
| 09/04/1991 | CN1013739B Method of producing thin steel sheets having an improved processability |
| 09/03/1991 | US5045131 Wear resistance, alloy of magnesium, silicon, boron and aluminum |
| 09/03/1991 | US5045124 Casting a melt, annealing, rolling |
| 09/03/1991 | US5044076 Method for producing a metal product having improved lustre after painting |
| 08/28/1991 | EP0443725A1 Roll with width adjusting function |
| 08/27/1991 | US5042711 Multi-gauge bondings |
| 08/27/1991 | US5042564 Method for the manufacture of formable steel |
| 08/27/1991 | US5042563 Process and installation for casting thin metal products, with reduction of thickness below the ingot mold |
| 08/27/1991 | US5042281 Isothermal sheet rolling mill |
| 08/21/1991 | EP0442864A1 Method and arrangement for rolling of rods and wires |
| 08/21/1991 | EP0442523A2 Method and apparatus for making strips, bars and wire rods |
| 08/14/1991 | EP0440650A1 The manufacture of thin metal slab. |
| 08/07/1991 | EP0439666A1 No-twist slit-rolling approach ("NTA") apparatus and method for manufacturing steel reinforcing rod |
| 08/07/1991 | CN2082205U Electrically controlled water cooling spraying apparatus |
| 08/06/1991 | US5036689 Descaling rolled material |
| 07/31/1991 | CN1013350B Method of mfg. formable as-rolled thin steel sheets |
| 07/30/1991 | US5035036 Arrangement for manufacturing steel strips |
| 07/30/1991 | CA1286897C Method for rolling metal sheets |
| 07/25/1991 | WO1991010778A1 Improvements in and relating to tram track |
| 07/25/1991 | WO1991010517A1 METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF |
| 07/24/1991 | EP0438066A2 Installation for rolling out of hot wide strip |
| 07/17/1991 | EP0436762A1 Method and apparatus for achieving a predetermined yield point and surface roughness during cold-laminating of metallic pre-treated strips |
| 07/17/1991 | CN2080873U Hot rolling jaw-type steel |
| 07/16/1991 | US5031435 Adjustable width rolls for rolling mill |
| 07/16/1991 | US5031432 Measuring temperature |
| 07/13/1991 | CA2033961A1 Method and arrangement for producing a predetermined yield strength and surface roughness of metal strip |
| 07/10/1991 | EP0436032A1 Method of producing high-strength stainless steel strip having duplex structure and excellent spring characteristics |
| 07/10/1991 | CN1013080B New asynchro-rolling technology for cold rolling sheet band |
| 07/03/1991 | EP0435547A2 Improvements in and relating to control systems for rolling mills |
| 07/02/1991 | US5027632 No-twist slit-rolling approach ("NTA") apparatus and method for manufacturing steel reinforcing rod |
| 06/30/1991 | WO1991009694A1 Thin material handling system for use in downcoilers and the like |
| 06/26/1991 | EP0434487A1 Stocking device for metallurgical products, such as thin slabs |
| 06/26/1991 | EP0433786A1 Apparatus for processing grain-oriented electrical steel strip |
| 06/25/1991 | US5025650 Apparatus for forming plates of irregular cross-sectional shape |
| 06/25/1991 | US5025547 Method of providing textures on material by rolling |
| 06/19/1991 | EP0432532A2 High performance bar or wire rolling mill |
| 06/19/1991 | CN1052265A Apparatus for roll forming metal articles |
| 06/18/1991 | US5024074 Apparatus and method for selectively forming a thickened edge on a plate of formable material |
| 06/12/1991 | EP0431058A1 Treatment of metal slabs. |
| 06/12/1991 | EP0431036A1 Treatment of metal slabs. |
| 06/12/1991 | CN1052159A Continuous rail and method for producing same |
| 06/04/1991 | US5021265 Roll arrangement for non-deforming treatment of moving web-type products |
| 06/04/1991 | US5020354 Compact rolling mill for rolling structural steel |
| 06/04/1991 | US5020208 Process for heating a semifinished product produced by continuous casting or deformation |
| 06/02/1991 | WO1991008342A1 Continuous rail production |