| 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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| 06/09/2004 | CN1503727A Metal blocks suitable for machining applications |
| 06/09/2004 | CN1503076A Circular-shaped metal structure and method of fabricating the same |
| 06/09/2004 | CN1502708A Deep overcooling hot-rooling technology applicable to carbon-manganese steel and microalloy steel |
| 06/09/2004 | CN1502428A Process for producing flat heat exchange tubes |
| 06/09/2004 | CN1502424A Fault diagnosis apparatus and method for hot fine rolling band steel |
| 06/09/2004 | CN1153041C Process for producing flat heat excahnger tubes |
| 06/08/2004 | US6745607 Hot rolling thin strip |
| 06/03/2004 | DE10254178A1 Acquiring the condition parameters of a rolling process comprises using a system of equations to calculate the strip thickness, the radius of the decoiler and coiler, the strip speeds on inlet and outlet sides, and forward slip |
| 06/02/2004 | EP1424147A2 Circular-shaped metal structure and method of fabricating the same |
| 06/02/2004 | EP1423216A1 Cleaning slabs in front of the roller hearth furnace of a mini mill |
| 06/02/2004 | EP1423214A1 Combined use of oil and emulsion for the cold-rolling of strips |
| 06/02/2004 | EP1173295B1 Rolling process for a metal strip and corresponding rolling device |
| 06/02/2004 | CN1501847A Installation for producing a hot-rolled strip |
| 06/02/2004 | CN1500572A Method and device for continuously casting and rolling sheet bars |
| 06/02/2004 | CN1500571A Cold-rolling triangle helical reinforcing steel bar and the production for the special rolling machine |
| 06/02/2004 | CN1500570A Wiredrawing process for zinc-iron alloy material having high iron content |
| 06/02/2004 | CN1151899C Production process of rolled straight steel rod for cold drawing multiple thread steel bar |
| 06/01/2004 | US6743396 Preheating precursor material at less than 520 degrees c. over dwell time of at most 12 hours, hot rolling material at at least 250 degrees c., cold rolling strip to produce cold-rolled strip or sheet without intermediate annealing |
| 06/01/2004 | CA2165289C Variable flange beam blank and method of continuous casting |
| 05/27/2004 | WO2004044257A1 Method and device for descaling and/or cleaning a metal casting |
| 05/27/2004 | WO2004011684A8 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 05/27/2004 | WO2003004199A3 Manufacture of fine-grained electroplating anodes |
| 05/27/2004 | US20040098855 Circular-shaped metal structure and method of fabricating the same |
| 05/27/2004 | DE10252246A1 Process for surface treating a thin slab to remove surface defects and impurities inside a continuous casting plant comprises completely cooling, surface treating, bringing to a rolling temperature, and feeding to a rolling mill |
| 05/27/2004 | DE10252178A1 Process for descaling and/or cleaning a metal strand, especially a hot-rolled strip made from normal steel or a stainless steel, comprises feeding the strand with a high degree of planarity through a plasma descaling and/or cleaning device |
| 05/26/2004 | EP1422007A1 Rail producing method and producing equipment |
| 05/26/2004 | EP1420910A1 Metal plate for producing flat tube, flat tube and process for producing the flat tube |
| 05/26/2004 | EP1420897A1 Method and direct strand reduction installation for producing a metal strip, in particular from a hot-rolled steel strip consisting of a continuous cast pre-strip |
| 05/26/2004 | EP1420896A1 Method for processing a continuously cast metal slab or strip, and plate or strip produced in this way |
| 05/26/2004 | EP1420895A1 Method for processing a metal slab or billet, and product produced by this method |
| 05/26/2004 | EP1420894A2 Device for processing a metal slab, plate or strip, and product produced using this device |
| 05/26/2004 | CN2617485Y Laminar cooling apparatus for intermediate pallets of hot rolling steel bands |
| 05/26/2004 | CN1500016A Method for operating, mill train and correspondingly embodied mill train |
| 05/26/2004 | CN1498701A Technique for continuous rolling molybdenum wire |
| 05/25/2004 | US6740421 Rolling process for producing biaxially textured substrates |
| 05/25/2004 | US6739167 Work roll for use in rolling apparatus |
| 05/21/2004 | WO2004041457A1 Method and device for surface treatment inside a continuous casting system |
| 05/21/2004 | WO2004041456A1 Method for increasing the range of production of a metal product rolling installation and installation therefor |
| 05/20/2004 | US20040096299 Continuous casting unit with post-arranged furnace, roughing stand and finishing train |
| 05/19/2004 | EP1341937B1 Method for producing a hot rolled strip made of a steel comprising a high content of manganese |
| 05/19/2004 | CN1150064C Method and apparatus for manufacture of steel strip |
| 05/18/2004 | CA2277392C Differential quench method and apparatus |
| 05/13/2004 | US20040089046 Method and plant for the hot rolling of strip |
| 05/13/2004 | US20040088840 Aluminium foil rolling method |
| 05/13/2004 | DE4402402B4 Verfahren zur Herstellung von warmgewalztem Stahlband aus stranggegossenem Vormaterial und Anlage zur Durchführung des Verfahrens A method of producing hot-rolled steel strip from continuously cast starting material and apparatus for carrying out the method |
| 05/12/2004 | EP1417048A1 X-h rolling method for parallel-flange steel sections (supports) |
| 05/12/2004 | CN1149297C Steel Plate to be precipitating Tin+Zrn for welded structures, method for mfg. same and welding fabric using same |
| 05/06/2004 | WO2004009259A8 Method and plant for the hot rolling of rails |
| 05/06/2004 | EP1414603A1 Method and installation for producing flat and elongated products |
| 05/06/2004 | EP1414596A2 Hot rolling installation |
| 05/06/2004 | EP1330318A4 Feeding strip material |
| 05/06/2004 | DE19744504B4 Walzverfahren für Bandmaterial in einer Walzstraße Process for leveling strip material in a rolling mill |
| 05/06/2004 | DE10258824B3 Roller-cladding diverse metal strip composites optionally containing non-metals, assembles strips of different width into rectangular arrangement and rolls together |
| 05/06/2004 | DE10056803B4 Verfahren zum Herstellen eines bandförmigen Vormaterials aus Metall, insbesondere eines solchen Vormaterials, welches in regelmäßig wiederkehrenden Abschnitten profiliert ist, und eine Vorrichtung dafür A method of manufacturing a band-like pre-material from metal, in particular of such a semi-finished material which is profiled in regularly recurring sections, and an apparatus therefor |
| 05/05/2004 | CN1494466A Method for removing scale from strips |
| 05/05/2004 | CN1494464A Method for specifically adjusting surface structure of rolling stock during rolling in skin pass mills |
| 05/05/2004 | CN1148270C Process and device for producing ferritically rolled steel strip |
| 05/04/2004 | US6729757 Method of and a device for flatness detection |
| 05/04/2004 | US6729381 Process for the production of industrial tubes or section bars from metal and related apparatus |
| 04/29/2004 | US20040079514 Production of thin steel strip |
| 04/29/2004 | US20040079513 Method for producing a magnesium hot strip |
| 04/29/2004 | US20040079512 Installation for producing a hot-rolled strip |
| 04/29/2004 | US20040079127 Method for operating a mill train and a correspondingly embodied mill train |
| 04/28/2004 | EP1412110A1 Method for the vertical continuous casting of a steel strip |
| 04/28/2004 | CN1492938A Thin steel sheet for automobile excellent in notch fatigue strength and method for production thereof |
| 04/28/2004 | CN1492789A A pair of roller for rolling strip with different shape multiple pair of concaved groove |
| 04/28/2004 | CN1492788A Method and apparatus for manufacturing tubes by rolling |
| 04/28/2004 | CN1492787A Continuous casting unit with post-arranged furnace, roughing stand and finishing train |
| 04/28/2004 | CN1492786A Continuing rolling apparatus for wire |
| 04/22/2004 | US20040074628 Method for producing a hot rolled strip made of a steel comprising a high content of manganese |
| 04/22/2004 | US20040074627 Method for processing of continuously cast aluminum sheet |
| 04/21/2004 | EP1411137A1 Method for processing of continuously cast aluminum sheet |
| 04/21/2004 | EP1409169A1 Method and device for producing an aluminium film from an aluminium material |
| 04/21/2004 | CN2612472Y Highspeed wire-rod rolling machine for rolling steel bar |
| 04/21/2004 | CN1491137A Method of operating casting-rolling plant |
| 04/21/2004 | CN1146479C Method and plant for manufacture of strip of formable steel |
| 04/20/2004 | US6722420 Internally finned heat transfer tube with staggered fins of varying height |
| 04/20/2004 | US6722174 Device and method for manufacturing hot-rolled sheet steel and device and method for sheet thickness pressing used for the device and method |
| 04/20/2004 | US6722002 Method of producing Ti brazing strips or foils |
| 04/15/2004 | WO2004030841A1 Continuous hot rolling facility |
| 04/15/2004 | US20040069382 Thin steel sheet for automobile excellent in notch fatigue strength and method for production thereof |
| 04/15/2004 | US20040069381 Method for specifically adjusting the surface struture of rolling stock during cold rolling in skin pass mills |
| 04/15/2004 | US20040069034 Method for removing scale from strips |
| 04/15/2004 | DE10043281B4 Walzenkühl- und/oder Schmiervorrichtung für Kaltbandwalzwerke, insbesondere Feinband- und Folienwalzwerke Roll cooling and / or lubricating device for cold strip rolling mills, in particular thin strip and foil rolling mills |
| 04/14/2004 | EP1407836A1 Structural body and method for cold rolling |
| 04/14/2004 | EP1406738A1 Process and roll stand for cold rolling of a metal strip |
| 04/14/2004 | EP1406735A1 Cold rolling mill and method for cold roll forming a metallic strip |
| 04/14/2004 | CN1489497A Method for altering profile of roller strip |
| 04/14/2004 | CN1145537C Process and relative production line for direct manufacture of finished deep-pressed product by using continuous casted super thin hot rolling-belt |
| 04/13/2004 | US6718812 Method for making a beam from a metal sheet |
| 04/08/2004 | WO2004029315A1 Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing |
| 04/07/2004 | EP1404467A1 Working method for roll-forming bars from flat strips |
| 04/07/2004 | EP1330556B1 Method for producing a magnesium hot strip |
| 04/07/2004 | CN1486800A Continuous casting and rolling technology of massive non-crystal alloy |
| 04/07/2004 | CN1144892C Steel plate with Tin+Cus precipitate used for welded structure, producing method thereof and produced welded structure with the same |
| 04/07/2004 | CN1144629C Reversible cold rolling equipment |
| 04/07/2004 | CN1144628C Wire rolling method and rolling machine |
| 04/01/2004 | WO2004026498A1 Lamination process and apparatus for alkali metals or alloys thereof |
| 04/01/2004 | WO2004026497A1 Process and production line for manufacturing ultrathin hot rolled strips based n the thin slab technique |
| 04/01/2004 | US20040060619 Hot rolled for use in coil springs or the like and assumes, in cross section, a modified shape such as a square shape, a rectangular shape or a nearly trapezoidal shape. |