| Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690) |
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| 01/28/2009 | CN101353769A Chromium 23 nickel 6 ferrite-austenitic stainless steel pipe and fabrication process thereof |
| 01/28/2009 | CN101353766A Grooving corrosion resistant high strength steel for ERW soldering sleeve, sleeve and production method |
| 01/28/2009 | CN101353765A Steel for CT80 grade coiled tubing, and manufacturing method and use thereof |
| 01/28/2009 | CN101353763A High hardness wear resistant hot-rolled strip steel and manufacturing method thereof |
| 01/28/2009 | CN101353762A Silver copper composite deep punch type ferrite antibiotic stainless steel, steel plate and manufacturing method thereof |
| 01/28/2009 | CN101353760A High magnetic induction grain-oriented silicon steel and production method thereof |
| 01/28/2009 | CN101353759A Low crack sensitivity steel plate having 550Mpa grade of yield strength and manufacturing method thereof |
| 01/28/2009 | CN101353758A Hot rolling high strength steel plate for two-sided porcelain enamel and manufacturing method thereof |
| 01/28/2009 | CN101353757A Hot rolling high reaming steel plate having 440MPa grade of tensile strength and manufacturing method thereof |
| 01/28/2009 | CN101353756A Cold rolling high strength steel plate for porcelain enamel and manufacturing method thereof |
| 01/28/2009 | CN101353754A Steel for internal magnetic shield and manufacturing method thereof |
| 01/28/2009 | CN101353717A Process for producing high strength hardened and tempered steel by steekle mill on-line quenching |
| 01/28/2009 | CN101352796A Novel technique for producing mandrel bar |
| 01/28/2009 | CN101352725A High-silicon steel directional solidification and bar plate cold rolling method for directly producing light sheet |
| 01/28/2009 | CN101352724A Method for producing boron-containing non-quenching and tempering plastic mold steel |
| 01/28/2009 | CN101352723A Medium plate flexible rolling method |
| 01/28/2009 | CN100455692C High-strength weathering steel and method of manufacturing same |
| 01/28/2009 | CN100455689C Niobium, vanadium composite micro-alloying low-carbon boron steel for cold heading and production method thereof |
| 01/28/2009 | CN100455403C Technique for producing aluminum bronze-steel dual-metal bearing material |
| 01/28/2009 | CN100455370C Leveling machine, black strip acid-free derusting device using the same and method thereof |
| 01/28/2009 | CN100455369C Feed forward control method for wall thickness of tension reducing machine |
| 01/28/2009 | CN100455368C Method for rolling pure titanium rod and wire |
| 01/27/2009 | US7481090 Rolling method and rolling apparatus for flat-rolled metal materials |
| 01/22/2009 | WO2009011070A1 Method of cooling control, cooling control unit and cooling water quantity computing unit |
| 01/21/2009 | EP2017017A1 Rolling roll, rolling mill and rolling method |
| 01/21/2009 | CN201183814Y Intermediate frequency induction heating furnace of bearing steel tube blank |
| 01/21/2009 | CN101347796A Computation method of section configuration of medium plate rolled piece |
| 01/21/2009 | CN101347795A Regulation means of rolling specs replacement of tandem mill |
| 01/21/2009 | CN101347792A Technique for medium thin slab continuous rolling and producing Nb-microalloying steel and devcie |
| 01/21/2009 | CN100453684C Cold formable spring steel wire excellent in cold cutting capability and fatigue properties and manufacturing process thereof |
| 01/21/2009 | CN100453678C Steel plate for hot-rolled double-side enamel and method for producing same |
| 01/21/2009 | CN100453672C Aluminum alloy foil for package and its making method |
| 01/21/2009 | CN100453194C Control cooling method of resolving self-break while producing high-carbon wire rod |
| 01/20/2009 | US7478664 Method and continuous casting and rolling plant for semi-endless or endless rolling by casting a metal strand, especially a steel strand, which is cut to length as required after solidification |
| 01/15/2009 | DE102007031333A1 Walzen eines Bandes in einer Walzstraße unter Nutzung des letzen Gerüsts der Walzstraße als Zugverringerer Rolling a strip in a rolling train with use of the last stand of the rolling train as Zugverringerer |
| 01/14/2009 | EP2014380A1 Method of rolling a band of metal with adjustment of its lateral position on the one hand and adapted rolling mill |
| 01/14/2009 | CN201179527Y Continuous rolling mill strip steel vibrating vein monitoring early warning apparatus |
| 01/14/2009 | CN101342545A Lubrication system of hot-tandem rolling finishing rolling unit |
| 01/14/2009 | CN100450651C Method for producing cogging by air-valve steel rolling |
| 01/13/2009 | US7475581 Method of increasing the control precision of the path of a product in a levelling machine with interlocking rollers, and levelling installation used to implement same |
| 01/08/2009 | WO2009004703A1 Tracking device |
| 01/08/2009 | WO2009004155A1 Method for rolling a metal strip with adjustment of the side position of the strip and adapted rolling mill |
| 01/08/2009 | WO2009004005A1 Rolling of a strip in a rolling train using the last stand of the rolling train as a tension reducer |
| 01/08/2009 | WO2009003237A1 Roof and wall construction |
| 01/07/2009 | CN101338400A High strength low-temperature-used low carbon bainite steel and production process thereof |
| 01/07/2009 | CN101338399A Carbides-free bainite wear resistant steel plate and production process thereof |
| 01/07/2009 | CN101338392A Method for producing aluminum alloy medicinal foil by hot-rolling method |
| 01/07/2009 | CN101337256A Aluminum alloy ring piece rolling technique and device |
| 01/07/2009 | CN101337237A Thickness automatic allocation process of single-frame double coiling-aluminum hot milling roll |
| 01/07/2009 | CN101337236A Rolling mill technique of three-roller full-floating core rod tandem rolling tube |
| 01/07/2009 | CN101337235A Rolling mill, rolling equipment and rolling method |
| 01/07/2009 | CN101337233A Rolling mill technique of special-shaped wide strip |
| 01/07/2009 | CN100448558C Rolling mill, rolling equipment and rolling method |
| 12/31/2008 | EP1907145B1 Coolant applying method |
| 12/31/2008 | CN201172067Y Automatic thickness control device for rolling mill |
| 12/31/2008 | CN101333627A Stainless steel wire rod for standard parts and method for manufacturing same |
| 12/31/2008 | CN101333620A High grade non- oriented silicon steel and method for manufacturing same |
| 12/31/2008 | CN101333619A Technological process for controlling secondary recrystallization crystal particle dimension of oriented silicon steel |
| 12/31/2008 | CN101332474A Control method of rolling mill capable of preventing slipping |
| 12/31/2008 | CN101332473A Crown control device and method of hot rolling mill |
| 12/31/2008 | CN101332472A Roller eccentricity analytic method and roller eccentricit eliminating device |
| 12/31/2008 | CN101332471A Dynamic control method of biting speed of rolling mill |
| 12/31/2008 | CN101332470A Adjustment method of height of rolling line |
| 12/31/2008 | CN101332469A Tension leveler control method |
| 12/31/2008 | CN100447280C Impact stage low carbon steel hot-rolled sheet and mfg. method thereof |
| 12/31/2008 | CN100447276C High carbon steel wire material having excellent wire drawability and manufacturing process thereof |
| 12/31/2008 | CN100447262C Method for manufacturing ordinary oriented silicon steel |
| 12/31/2008 | CN100446894C Production of thin steel strip |
| 12/25/2008 | US20080320480 System for determining array sequence of a plurality of processing operations |
| 12/25/2008 | US20080313906 Method of forming heat exchanger tubes |
| 12/24/2008 | EP1877204A4 Method and apparatus for controlling strip shape in hot rolling mills |
| 12/24/2008 | CN201169609Y Intermediate frequency induction automatic heating mechanical device of bearing steel tube billet |
| 12/24/2008 | CN101328565A Low nickle type austenitic stainless steel and manufacturing method thereof |
| 12/24/2008 | CN101328564A Low yield ratio HT780 steel plate having superior weldability and manufacturing method thereof |
| 12/24/2008 | CN101328561A Chromium ferritic stainless steel in precipitation strengthening, strip steel and making method thereof |
| 12/24/2008 | CN101328560A Ni seamless steel pipe and manufacturing method thereof |
| 12/24/2008 | CN101328559A Steel for low yield ratio petroleum case pipe, petroleum case pipe and manufacturing method thereof |
| 12/24/2008 | CN101327491A Method for producing high-intensity fine rolling screwed reinforcement |
| 12/24/2008 | CN101327490A Method for producing good-quality high-carbon steel green rod for drawing |
| 12/24/2008 | CN100445409C Low-Si, low-Mn, Nb- and Ti- containing grain-refining hot-rolling dual phase steel and manufacturing process thereof |
| 12/24/2008 | CN100444980C Rolling process of brake steel splint for speed reducer in large railway vehicle |
| 12/23/2008 | CA2423097C Process and installation for producing steel strips and sheets |
| 12/17/2008 | CN201164857Y Hot continuous rolling-roughing mill hydraulic push up apparatus |
| 12/17/2008 | CN101322978A Cold machining and molding method of magnesium alloy pipes |
| 12/17/2008 | CN101322977A Coil cold rolling industrial pure titanium plate coil |
| 12/17/2008 | CN101322976A 4-roller cold rolling mill |
| 12/17/2008 | CN100443615C Weldable high-strength microalloyed medium carbon steel oil well pipe and its making process |
| 12/17/2008 | CN100443205C Hot rolling strip steel convex degree control method based on smooth change rolling rule |
| 12/17/2008 | CN100443204C Control means of rolling apparatus and control device thereof |
| 12/17/2008 | CN100443201C Surface iron scale control method for middle sheet billet continuous casting and rolling steel plate |
| 12/11/2008 | US20080302153 Plastic working method and plastic working system |
| 12/10/2008 | EP1998908A1 Method and plant for integrated monitoring and control of strip flatness and strip profile |
| 12/10/2008 | CN101319295A High-strength hot rolled steel plate and manufacturing method thereof |
| 12/10/2008 | CN101319285A Aluminum alloy rolled plate and producing method thereof |
| 12/10/2008 | CN101318288A Method for directly casting and rolling aluminum plate base for PS plate with electrolytic aluminium liquid |
| 12/10/2008 | CN101318287A Method for manufacturing 460Mpa high-toughness medium plate for bridge |
| 12/10/2008 | CN101318286A Method of manufacturing penetration type side direction composite board band and mould hot-press arrangement thereof |
| 12/10/2008 | CN101318202A Zero positioning method for roller gap of stand-alone frame of roller mill |
| 12/10/2008 | CN100441724C Process for production of hot-rolled dual phase steel by continuous casting and continuous rolling of slab billet |
| 12/10/2008 | CN100441722C Process for producing deep-drawing Low-carbon aluminium-killed steel based on CSP technology |