| 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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| 09/22/1981 | US4290288 Device for narrowing the breadth of a sheet spring material in an apparatus for manufacturing a taper leaf spring |
| 09/09/1981 | EP0035302A1 A process for reducing the width of a flat metal product by rolling |
| 09/09/1981 | EP0035077A1 Rolling method and apparatus |
| 09/01/1981 | US4286447 Method and apparatus for automatic gauge control system for tandem rolling mills |
| 08/25/1981 | US4285227 Edge roll assembly for manufacturing a taper leaf spring |
| 08/18/1981 | US4283930 Roller-dies-processing method and apparatus |
| 08/05/1981 | EP0033194A2 Steel rod rolling process, and apparatus |
| 07/29/1981 | EP0032766A1 Method of rolling a length of metal bar or wire and apparatus for carrying out the method |
| 07/21/1981 | US4279139 Method of rolling angle structural shapes |
| 07/08/1981 | EP0031320A1 Method of producing a strip of lead or lead alloy |
| 07/07/1981 | US4276763 Method of rolling angular profiles having flanges of equal length |
| 06/30/1981 | US4275491 Multi-complex shear device for splitting hot metallic bars into several smaller bars |
| 06/30/1981 | CA1103962A1 Rolling mill |
| 06/25/1981 | WO1981001671A1 Method and device for making microwire |
| 06/17/1981 | EP0030525A2 Method and apparatus for forging sections |
| 06/16/1981 | US4272976 Hot strip rolling mill stand |
| 06/09/1981 | US4271571 Process for manufacturing shadow mask of Braun tube for color TV |
| 05/26/1981 | US4269052 Mechanical descaling device |
| 05/26/1981 | US4269051 Rolling mills and operation thereof |
| 05/26/1981 | US4268948 Parting device |
| 05/20/1981 | EP0028980A1 Bimetallic roll for hot strip rolling mill |
| 05/19/1981 | US4267720 Mill for rolling metal strips |
| 05/13/1981 | EP0028447A2 Apparatus for producing metallic tape |
| 04/28/1981 | US4263798 Method of operating a wide band hot rolling mill |
| 04/21/1981 | US4262511 Process for automatically controlling the shape of sheet metal produced in a rolling mill |
| 04/14/1981 | US4261190 Flatness control in hot strip mill |
| 03/24/1981 | US4257252 Method and mill for rolling metal strip |
| 03/24/1981 | CA1097956A1 Method of producing shaped rolled sections and a production line for carrying same into effect |
| 03/17/1981 | US4255956 Rolling mill sizing apparatus |
| 03/11/1981 | EP0024849A1 The operation of a multi-stand hot rolling mill |
| 02/17/1981 | US4250726 Sheet rolling method |
| 02/17/1981 | CA1095751A1 Plate mill method and apparatus |
| 02/11/1981 | EP0023825A1 Method of rolling railroad-rails and steels of similar shape by universal rolling |
| 01/22/1981 | WO1981000068A1 Lead alloy strip |
| 01/20/1981 | US4245490 Thin rolled steel plate having unequal thickness |
| 01/20/1981 | CA1093779A1 Production of metal strip |
| 01/13/1981 | US4244203 Cooperative rolling process and apparatus |
| 01/07/1981 | EP0021884A1 Apparatus for cooling elongate hot rolled products |
| 01/06/1981 | US4244025 Rolling mill gauge control system |
| 12/30/1980 | US4242153 Methods for hot rolling and treating rod |
| 12/23/1980 | US4241146 Corrugated plate having variable material thickness and method for making same |
| 12/16/1980 | US4238946 Method for rolling metal plate |
| 12/16/1980 | CA1091482A1 Process and apparatus for sequentially forming and treating steel rod |
| 12/10/1980 | EP0020317A1 Method of controlling the transverse cross-sectional dimensions of profiles |
| 12/09/1980 | US4238248 Process for preparing low earing aluminum alloy strip on strip casting machine |
| 12/09/1980 | US4238230 Casting |
| 11/26/1980 | EP0019239A1 Method and device for the operation of a band rolling mill |
| 11/25/1980 | US4235646 Continuous strip casting of aluminum alloy from scrap aluminum for container components |
| 11/25/1980 | CA1090174A1 Inclined rolling stand |
| 11/18/1980 | US4233832 Method and apparatus for rolling metal wire or rod into wide, flat strips |
| 11/12/1980 | EP0018937A1 Apparatus for rolling a strip |
| 11/11/1980 | US4232727 Method and apparatus for the continuous production of strip |
| 11/11/1980 | CA1089259A1 Sheet rolling method |
| 11/11/1980 | CA1089173A1 Method of and apparatus for converting molten metal into solidified products |
| 11/04/1980 | CA1089055A1 Method of controlling inter-stand tension in rolling mills |
| 11/04/1980 | CA1088779A1 Method and apparatus for bar temperature determination in a hot strip mill |
| 10/28/1980 | US4229961 Continuous mill |
| 10/28/1980 | US4229878 Method of operating a reheating furnace in a hot rolling line and a reheating furnace employed therefor |
| 09/23/1980 | CA1086105A1 Method of rolling metal workpiece and mill therefor |
| 09/02/1980 | CA1085026A1 Strip-processing lines with cold-rolling stands |
| 09/02/1980 | CA1084737A1 Rolling device |
| 08/26/1980 | US4218906 Material tensioning method and apparatus |
| 08/19/1980 | CA1083858A1 Method of hot reducing ferrous and ferrous alloy products with composite martensitic nodular chill- cast iron rolls |
| 08/12/1980 | US4217095 Reheating furnace for use in a hot rolling line |
| 08/12/1980 | US4216667 Method of forming a taper leaf |
| 08/06/1980 | EP0014014A1 A composite driving belt, endless metal band for a driving belt and a method of processing such a band |
| 08/05/1980 | US4215558 Process of manufacturing a taper leaf spring and its device |
| 08/05/1980 | CA1083017A1 Method of producing a continuously processed copper rod |
| 07/23/1980 | EP0013539A1 Speed control method for a continuous casting installation |
| 07/22/1980 | US4213558 Aluminum or aluminum alloy |
| 07/22/1980 | US4213321 Rolling method and rolling mill for an ingot originating from a continuous casting machine of the wheel-and-belt type |
| 07/15/1980 | US4212451 Installation for the production of continuously cast billets |
| 07/15/1980 | US4212344 Method of manufacturing an amorphous alloy |
| 07/01/1980 | US4210011 Rolling mill |
| 06/10/1980 | US4206700 Rolling device |
| 06/10/1980 | CA1079099A1 Method for producing a steel strip by hot rolling |
| 06/10/1980 | CA1079098A1 Rolling machine |
| 06/10/1980 | CA1079066A1 Apparatus for cooling metal sections |
| 05/28/1980 | EP0011612A1 Device for cold-forming wire |
| 05/27/1980 | US4204416 Method of rolling section billets |
| 05/27/1980 | CA1078110A1 Process of manufacturing a steel strip by rolling, and strip obtained by said process |
| 05/14/1980 | EP0010976A1 Heat shield arrangements |
| 05/14/1980 | EP0010707A1 Method and apparatus for the continuous production of metallic strip |
| 05/13/1980 | US4202194 Inclined rolling stand |
| 05/13/1980 | US4202192 Apparatus for controlling the position of roll in the direction of the roll axis |
| 05/06/1980 | US4201075 Method of rolling section billets |
| 04/29/1980 | US4199970 Method and mill rolls for metal bar rolling |
| 04/15/1980 | CA1075568A1 Process and installation for the production of continuously cast billets |
| 03/18/1980 | US4193283 Method of slitting a double or triple stranded bar |
| 03/18/1980 | US4193282 Rolling machine |
| 03/18/1980 | CA1073712A1 Rolling mill |
| 03/11/1980 | US4192164 Rolling mills |
| 03/04/1980 | US4191041 Rolling mills |
| 02/19/1980 | US4188812 Installation for production of continuously cold rolled sheet metal or strip |
| 02/12/1980 | US4187710 Method and apparatus for simultaneously rolling and slitting metal strip |
| 02/12/1980 | US4187707 Thickness control method and apparatus for a rolling mill |
| 02/06/1980 | EP0007897A1 Method of rolling embossed metallic plates |
| 02/05/1980 | CA1070990A1 Method and apparatus for hot rolling a thin metal sheet |
| 01/29/1980 | US4185484 Process and apparatus for forming cold finished bar |
| 01/22/1980 | US4184353 Rolling mill |