| 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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| 10/22/2009 | US20090260726 High strength aluminum alloy fin material for heat exchanger and method for production thereof |
| 10/22/2009 | CA2721965A1 Method for producing a strip for packaging purposes |
| 10/21/2009 | EP1157138B9 Cold rolled steel |
| 10/21/2009 | CN101563476A Steel plate for producing light structures and method for producing said plate |
| 10/21/2009 | CN101563172A Method of temper rolling of steel strip and process for manufacturing high tensile cold rolled steel sheet |
| 10/21/2009 | CN101559557A Manufacturing method of copper-aluminum composite board |
| 10/21/2009 | CN101559434A Production process for metal composite plates |
| 10/15/2009 | US20090256369 Energy absorbing beam with controlled crush characteristics |
| 10/14/2009 | CN201325986Y Heater used before copper wire cold-rolling |
| 10/14/2009 | CN201324745Y Roll gap quick opening device for stretching-bending straightening machine |
| 10/14/2009 | CN201324738Y Roll-type structure of large H-type steel rolled on universal rolling mill by adopting X-H rolling method |
| 10/14/2009 | CN201324735Y Collocation method of vertical mill in hot strip mill set |
| 10/14/2009 | CN101555984A H-shaped steel and plasticity processing method thereof |
| 10/14/2009 | CN101555574A Wear-resistant steel with high resistance to tempering and manufacturing method thereof |
| 10/14/2009 | CN101554702A Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles |
| 10/13/2009 | CA2392825C Hot rolling thin strip |
| 10/08/2009 | WO2009123195A1 Process for production of thick high-tensile-strength steel plates |
| 10/08/2009 | WO2009121678A1 Method and apparatus for a combined casting-rolling installation |
| 10/07/2009 | CN101553326A Cold rolled material production equipment and cold rolling method |
| 10/07/2009 | CN101550520A 600MPa level hot rolling thin steel plate and manufacturing method thereof |
| 10/07/2009 | CN101549364A Method of using hot tandem rolling broad strip mill to produce steel plate for ship hull structure use |
| 10/07/2009 | CN101549353A Method for producing low-alloy and large-size square steel by continuously casting and continuously rolling |
| 10/07/2009 | CN101549352A Hot-continuous-rolling strip steel side guide with heating function |
| 10/07/2009 | CN100546732C Super plastic forming method for plate type heat converter special titanium plate |
| 10/06/2009 | CA2498585C Stainless steel product containing b and method for production thereof |
| 10/01/2009 | WO2009120153A1 Method for working a thread on deformed reinforcing bar |
| 10/01/2009 | US20090242183 Compression roller, apparatus for manufacturing heat exchanger tube having the same and heat exchanger tube |
| 10/01/2009 | US20090241629 Method of producing a stepped shaft |
| 09/30/2009 | CN201316732Y Primary heating steel rolling device for producing steel band with stainless steel ingot |
| 09/30/2009 | CN101545077A Steel used at lower temperature and method for manufacturing same |
| 09/30/2009 | CN101545072A Method for producing oriented silicon steel having high electromagnetic performance |
| 09/30/2009 | CN101544077A Novel silver alloy layered composite material and method for preparing same |
| 09/30/2009 | CN101543838A Method for manufacturing steel wire rod for pipe line steel submerged arc welding wire |
| 09/30/2009 | CN101543837A Method for manufacturing Fe-Mn-C series high-manganese steel thin strip by continuous casting and tandem rolling |
| 09/30/2009 | CN101543836A Production method and device for microstress hot rolling plates |
| 09/30/2009 | CN101543835A Rolling method for idle-away of single machine frame of high-speed wire roughing mill |
| 09/29/2009 | CA2311172C Procedure for manufacturing sheets designed for pressing by direct pouring of thin bands, and sheets produced by said procedure |
| 09/29/2009 | CA2225516C Method and apparatus for rolling strip |
| 09/23/2009 | CN101537439A Preparation process of high-performance and high accuracy rods and bars of biological titanium alloy |
| 09/23/2009 | CN101537426A Continuous rolling and forming production line of cable bridge |
| 09/23/2009 | CN101537425A Cold rolling technique of stainless steel plate with frosted surfaces |
| 09/23/2009 | CN101537424A Rolling mill equipment for producing pinch pass rolling pull and push cable core with high fatigue value |
| 09/16/2009 | EP1326723B1 A method of producing steel |
| 09/16/2009 | CN101530958A Method for rolling and processing tool bits, and rolling equipment thereof |
| 09/16/2009 | CN101530861A Mixed and alternate rolling technique of continuous casting and rolling production line of sheet bar |
| 09/16/2009 | CN101530860A Method for preparing aluminum-magnesium ultrafine crystal composite plate with multilayer structure |
| 09/16/2009 | CN101530859A 6-line splitting and rolling technology for deformed steel bar with small section |
| 09/16/2009 | CN100540165C Method of sheet billet continuously casting and rolling to produce thin strip steel coil |
| 09/16/2009 | CN100540164C Plain-barreled roll rhomboidity rolling method |
| 09/11/2009 | WO2009110251A1 Continuous repetitive rolling method for metal strip |
| 09/10/2009 | US20090223607 Method for manufacturing a high strength steel sheet |
| 09/10/2009 | US20090223272 Method of bending metal sheets and a bending apparatus |
| 09/10/2009 | US20090223269 Method and apparatus for continuously manufacturing metal sheets |
| 09/09/2009 | EP2098309A1 Method of temper rolling of steel strip and process for manufacturing high tensile cold rolled steel sheet |
| 09/09/2009 | EP1909980B1 Process and related plant for manufacturing steel long products without interruption |
| 09/09/2009 | EP1711638B1 Rail manufacturing method |
| 09/09/2009 | CN101525709A High-elongation aluminum alloy material and preparation method thereof |
| 09/09/2009 | CN101524901A Mosaic type single-surface aluminum-covered steel belt and machining process thereof |
| 09/09/2009 | CN101524711A Continuous-casting and continuous-rolling steel-rolling process without secondary supplementary heating |
| 09/09/2009 | CN101524710A Method of manufacturing aluminum alloy plate for lithographic printing plate, aluminum alloy plate for lithographic printing plate obtained thereby and lithographic printing plate support |
| 09/09/2009 | CN101524709A Method for rolling magnesium alloy sheet used as anode of sea-water activated battery |
| 09/09/2009 | CN101524708A Method for manufacturing alloy plate for bearing bush |
| 09/09/2009 | CN101524707A Metal plate asynchronous rolling method |
| 09/09/2009 | CN101524706A Method for rolling low-carbon high-manganese steel continuously-cast blank in one heat |
| 09/09/2009 | CN101524705A Cold rolling method of metal rod and metal wire |
| 09/09/2009 | CN101524704A Helical blade rolling mill |
| 09/09/2009 | CN100537066C Improved technique for morgan phi 7mm hole type system |
| 09/08/2009 | CA2240249C Roll forming apparatus and method with single adjuster |
| 09/02/2009 | EP1497055B9 Casting steel strip |
| 09/02/2009 | CN201300139Y High precision stretch bending straightening unit |
| 09/02/2009 | CN201300138Y Device for rolling round wire into flat wire |
| 09/02/2009 | CN101519752A High strength and toughness pipeline steel roll in low-carbon and high-niobium-chromium system and preparation method thereof |
| 09/02/2009 | CN101519751A High-performance marine mooring chain steel and manufacturing method thereof |
| 09/02/2009 | CN101518868A Method for producing aluminum strip |
| 09/02/2009 | CN101518781A Millarray for producing ultra-fine crystal bar and milling method thereof |
| 08/26/2009 | CN101515481A Cadmium plate special for a nuclear power plant and manufacturing technology thereof |
| 08/26/2009 | CN101514434A Thick steel plate for pressure vessel, method for manufacturing the same, use of the same |
| 08/26/2009 | CN101514431A High-strength high-elongation Cr17 cold-rolled steel strip and method for manufacturing same |
| 08/26/2009 | CN101514429A Boracic cold heading wire rod steel and production method thereof |
| 08/26/2009 | CN101514424A TMCP ocean structure thick plate and method for manufacturing same |
| 08/26/2009 | CN101514423A Aluminiferous low-carbon cold heading wire rod steel and production method thereof |
| 08/26/2009 | CN100532011C Rolling controlling method and device for double-roller continuous casting magnesium alloy sheet |
| 08/26/2009 | CN100531946C Roller-type wedge rolling precision forming method for camshaft |
| 08/20/2009 | WO2009101941A1 Method for cold-rolling of steel plate and cold-rolling facility |
| 08/20/2009 | WO2009101359A1 Method for making bars made of a zirconium, titanium or hafnium alloy, bars thus obtained, and components made of a zirconium, titanium or hafnium alloy and machined from said bars |
| 08/20/2009 | US20090205388 Corrugated fin cutting method and corrugated fin cutting apparatus |
| 08/19/2009 | EP1909994A4 Production of thin steel strip |
| 08/19/2009 | EP1329529B1 Aluminum material for electrode of electrolytic capacitor and method for producing aluminum foil for electrode of electrolytic capacitor, and electrolytic capacitor |
| 08/19/2009 | CN201292679Y Collocation setup for co-using communication basement for multiple rolling mills in aluminum foil plant |
| 08/19/2009 | CN201291376Y One-shot forming machine for rib peeled steel bar rolling straight thread |
| 08/19/2009 | CN201291227Y Water cooling device for producing niobium micro-alloyed steel by tandem rolling middle thin slab |
| 08/19/2009 | CN201291226Y Aluminum alloy rod tandem-rolling device for electrician |
| 08/19/2009 | CN201291225Y Special device for producing cold bend J type steel |
| 08/19/2009 | CN101510455A Technology and apparatus for manufacturing shaped conductor |
| 08/19/2009 | CN101509090A Casting-rolling aluminum alloy blank and producing method thereof |
| 08/19/2009 | CN101508072A Steel-bar three-surface gin rib and alignment device |
| 08/19/2009 | CN101507971A Band composite rolling mill |
| 08/19/2009 | CN101507970A High-speed wire multi-channel S-shaped large-repeater production line and rolling technique thereof |
| 08/19/2009 | CN100528387C A hot rolled steel sheet manufacturing method |
| 08/19/2009 | CN100528386C Method for joining metal pieces |