| 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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| 07/11/2000 | US6085566 Rolling train for rolling flat steel |
| 07/11/2000 | US6085565 Eight-roller type rolling mill and method of rolling using the mill |
| 07/05/2000 | EP1015144A1 Method and plant for the manufacture of a deep-drawing steel strip or sheet |
| 07/05/2000 | CN1258599A Laminated structural material |
| 07/05/2000 | CN1258574A Continuous aluminium and casting and rolling process under mid-temperature |
| 07/04/2000 | US6082437 Side wall for closing off the casting space of a plant for the twin-roll continuous casting of thin metal strip |
| 06/29/2000 | WO2000037200A1 Method of producing round billets |
| 06/29/2000 | WO2000037190A1 Method for manufacturing of strips of stainless steel and integrated rolling mill line |
| 06/29/2000 | WO2000037189A1 Method for manufacturing of strips and rolling mill line |
| 06/29/2000 | DE19858178A1 Hollow precision steel profile, e.g. hydraulic, pneumatic or shock absorber cylinder, is produced from hot rolled strip by cold rolling and repeated deflection for levelling, smoothing and compaction prior to profile forming |
| 06/28/2000 | EP1013352A2 Extrusion rolling method and apparatus |
| 06/28/2000 | EP1013351A2 Temper rolling method for steel plate and temper rolling mill |
| 06/28/2000 | CN2384697Y Three roller planary rolling mill |
| 06/28/2000 | CN1257933A Hot-rolled steel plate having superfine grains for machining, and mfg. method thereof |
| 06/28/2000 | CN1257760A Planetary rolling mill of square billets |
| 06/28/2000 | CN1053848C Method and device for mfg. cold rolled metal sheets or strips, and metal sheets or strips obtained |
| 06/27/2000 | US6079242 Control process for continuous skin pass operation for metal strip |
| 06/25/2000 | CA2293121A1 A sheet structural material |
| 06/25/2000 | CA2293042A1 The sheet layered structural material |
| 06/22/2000 | CA2285122A1 Extrusion rolling method and apparatus |
| 06/21/2000 | EP1010476A2 Roll stand arrangement for the rolling of wire |
| 06/21/2000 | CN1053602C Composite steel plate and its producing method |
| 06/20/2000 | US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method |
| 06/14/2000 | EP1008399A1 Method for joining metal pieces |
| 06/14/2000 | EP1008398A1 Apparatus and method for joining metal pieces |
| 06/14/2000 | EP1008397A2 Rolling and shearing process and apparatus |
| 06/14/2000 | EP1007233A1 A method of making an improved hot rolled i-beam and associated product |
| 06/14/2000 | EP1007232A1 Method and apparatus for the manufacture of a steel strip |
| 06/14/2000 | CN1053399C Single stand/reversing mill and its control method |
| 06/14/2000 | CN1053398C Process for rolling white iron blades of ball thrower |
| 06/14/2000 | CN1053397C Rolling mill material handling system |
| 06/08/2000 | WO2000032328A1 Stretch roll forming method and apparatus |
| 06/07/2000 | EP1005926A2 Process and apparatus for cleaning metal strip |
| 06/07/2000 | EP0674720B1 Cold formed high strength steel parts |
| 06/07/2000 | CN1255417A Technology for manufacturing fully-threaded bright and high-strength very long screw bolt |
| 06/07/2000 | CA2285713A1 Rolling ans shearing process and apparatus |
| 06/06/2000 | US6071362 Dividing a cast slab strand into sections, subjecting the sections in segments of a continuous furnace to a temperature treatment and conveying sections to a rolling train, interrupting the temperature treatment for surface treatment |
| 06/06/2000 | US6070448 Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses |
| 06/02/2000 | WO2000031486A1 Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
| 06/02/2000 | WO2000030776A1 Hot-rolling mill for thin strips |
| 05/31/2000 | CN2380315Y Novel wire-material fine-rolling machine frame |
| 05/31/2000 | CN1254625A Metal mould exchange method and apparatus |
| 05/31/2000 | CN1254624A Method and technique for producing aluminium foils by direct casting and rolling of electrolytic aluminium liquid |
| 05/31/2000 | CN1052925C Method for producing large-size round steel by using continuous rolling process |
| 05/30/2000 | US6068177 Continuous hot rolling method |
| 05/30/2000 | US6067836 Method and system for suppressing formation of scale defects during hot finish rolling |
| 05/30/2000 | CA2290767A1 Process and apparatus for cleaning metal strip |
| 05/24/2000 | EP1002590A1 Continuous hot rolling method and apparatus |
| 05/24/2000 | CN1052669C Method for making iron chill |
| 05/23/2000 | US6065319 Rolling mill with laterally different velocities |
| 05/17/2000 | EP1001041A1 Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet |
| 05/17/2000 | EP0769073B1 Cold formed high-strength steel structural members |
| 05/16/2000 | US6062055 Rolling method for thin flat products and relative rolling line |
| 05/16/2000 | CA2020721C Rolling stand with multiple rolls supported as cantilevers for high-speed rolling |
| 05/11/2000 | WO2000025949A1 Method for forming thin sheets |
| 05/11/2000 | DE19850250A1 Process for transporting a strip from a roll stand to a coiler uses a roll stand to convey the strip tip to an empty strip store |
| 05/10/2000 | EP0998988A1 Method of manufacturing high-gloss stainless cold rolled steel strip |
| 05/09/2000 | US6059903 Method of cooling sectional girders |
| 05/09/2000 | US6058754 Rolling train for rolling flat steel |
| 05/03/2000 | CN1051945C Method of manufacturing can body sheet using two sequences of continuous, in line operations |
| 05/02/2000 | US6055837 Method for rolling shape steel having flange and web, and rolling mill line for the same |
| 05/02/2000 | US6055835 Method and system for suppressing formation of scale in hot finishing mill system |
| 05/02/2000 | US6055834 Method to control the drawing of the rolled stock |
| 04/27/2000 | DE19849067A1 Pulling adjusting process used for rolling profiles, steel rods and wires comprises adjusting loop height so that the actual pull approximates the theoretical pull on the rolling stock |
| 04/26/2000 | EP0994756A1 Process and installation for rolling a metal strip |
| 04/25/2000 | US6053996 Method for the manufacture of a strip of formable steel |
| 04/25/2000 | US6053022 Modular rolling mill |
| 04/19/2000 | CN2374287Y Roll mill for reinforced bar with rib |
| 04/19/2000 | CN1250693A Combined type rolling mill |
| 04/18/2000 | US6051085 Using a twin drum type continuous casting apparatus |
| 04/18/2000 | US6050122 Slitter for the production of multiple sections |
| 04/18/2000 | CA2192670C Steckel mill coiler furnace incorporating heated pinch rolls |
| 04/13/2000 | WO2000020141A1 Process and relative production line for the direct manufacture of finished pressed or deep drawn pieces from ultrathin hot rolled strip cast and rolled in-line |
| 04/12/2000 | EP0876225B1 Method and respective hot rolling-mill plant for the continuous production of bars, rods or wire |
| 04/12/2000 | EP0868237B1 Method for the production of a metal section |
| 04/12/2000 | CN1051259C Method and apparatus for rolling of belt steel from blocks continuously casted |
| 04/11/2000 | CA2066179C Continuous hot rolling method and joining method of sheet bar |
| 04/05/2000 | CN2372072Y Adjustable-speed transmission speed change device for production line of cold-rolled ribbed reinforcing bar |
| 04/05/2000 | CN1249216A Method for mfg. stainless steel strip |
| 03/30/2000 | WO2000016919A1 Combined regulating system for producing particular product characteristics in the rolling of austentic, mixed austentic and ferritic and ferritic steel qualities |
| 03/30/2000 | DE19844305A1 Kombiniertes Regelungssystem zur Erzeugung bestimmter Produkteigenschaften beim Walzen von Stahlqualitäten im austenitischen, gemischt austenitisch-ferritischen und ferritischen Bereich Combined control system for the production of certain product properties in the rolling of steel qualities in the austenitic, austenitic-ferritic mixed and ferritic region |
| 03/30/2000 | CA2344194A1 Combined control system for producing particular product characteristicsin the rolling of austentic, mixed austenitic-ferritic and ferritic gra des of steel |
| 03/29/2000 | EP0988902A1 Multifunction rolling mill for h-steel rolling equipment and rolling method using it |
| 03/29/2000 | EP0988901A1 Manufacturing method for stainless steel thin strip |
| 03/29/2000 | EP0988405A1 Method and installation for producing hot rolled aluminium tape intended for can making |
| 03/29/2000 | EP0988119A1 Metal strip production |
| 03/29/2000 | EP0790868B1 A multi-strand finishing block |
| 03/29/2000 | EP0739253B1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained |
| 03/28/2000 | US6042952 Extremely-thin steel sheets and method of producing the same |
| 03/28/2000 | US6041993 Method and apparatus of continuous rolling using multiple synchronously moving welders for tanden welding |
| 03/23/2000 | WO2000015362A1 Method and device for producing hot-rolled strips and plates |
| 03/23/2000 | DE19843382A1 Continuous mill train for rolling steel strips has uncoiling device and a welding device |
| 03/23/2000 | DE19843032A1 Kontinuierliche Feinstahl- oder Drahtstraße Continuous fine steel or wire rod mill |
| 03/22/2000 | EP0987067A2 Modular rolling mill |
| 03/22/2000 | EP0987065A1 Method of manufacturing metal foil |
| 03/22/2000 | EP0987064A2 Continuous rolling mill for small sections or wire |
| 03/22/2000 | EP0841995B1 High-speed thin-slabbing plant |
| 03/22/2000 | CN1050540C Prodn. of steel plate for automobile girder |
| 03/21/2000 | US6039374 Suspended coupling for lifting devices, particularly for picking up and depositing thermal insulation hoods |
| 03/21/2000 | US6038757 Method of operating a roll stand arrangement |