| Patents for B21B 45 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (6,955) |
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| 02/11/2009 | CN101362147A Rolling and cooling controlled hot-rolling test rolling mill |
| 02/05/2009 | WO2009016767A1 Apparatus for cooling hot steel sheet, method of cooling hot steel sheet and program therefor |
| 02/05/2009 | US20090033007 Martensitic stainless steel tube and manufacturing method thereof |
| 02/04/2009 | CN100457302C Rolling mill for heated operation. |
| 02/03/2009 | US7485197 Method for manufacturing martensitic stainless steel tube |
| 01/28/2009 | CN201186304Y Roughing descaler |
| 01/28/2009 | CN201186303Y Large-sized pipe fitting descaler |
| 01/28/2009 | CN201186302Y Novel guiding device for cold water tank controlled by tandem mill |
| 01/28/2009 | CN201186285Y Hot rolling double-machine frame reversible tandem rolling machine group |
| 01/28/2009 | CN101353769A Chromium 23 nickel 6 ferrite-austenitic stainless steel pipe and fabrication process thereof |
| 01/28/2009 | CN101352728A Novel technique for producing large-sized seamless steel pipe |
| 01/28/2009 | CN100455370C Leveling machine, black strip acid-free derusting device using the same and method thereof |
| 01/22/2009 | WO2009011070A1 Method of cooling control, cooling control unit and cooling water quantity computing unit |
| 01/21/2009 | CN201184312Y Reclaimed acid pump seal hydrologic cycle pressure device |
| 01/21/2009 | CN201183065Y Integral rolling guide plate of horizontal rolling mill |
| 01/21/2009 | CN201183064Y Strip steel edge crack preventing apparatus of hot continuous rolling unit |
| 01/21/2009 | CN101347792A Technique for medium thin slab continuous rolling and producing Nb-microalloying steel and devcie |
| 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 | US7478705 Elevator |
| 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 |
| 01/20/2009 | CA2448784C Bar delivery system and method |
| 01/15/2009 | US20090014099 Rail manufacturing method |
| 01/14/2009 | CN201179528Y Stretch reducing determined transmission machine group |
| 01/14/2009 | CN101346196A Induction heating device |
| 01/14/2009 | CN101342546A Cooling processing method for aluminum and aluminum alloy rolling rod for electrician |
| 01/14/2009 | CN101342545A Lubrication system of hot-tandem rolling finishing rolling unit |
| 01/14/2009 | CN100450652C Platform for industrial installations, particularly for high-pressure descalers, emergency shears and pendulum shears in rolling trains or the like |
| 01/08/2009 | DE102007055475A1 Kühlvorrichtung zum Kühlen eines Metallbandes Cooling apparatus for cooling a metal strip |
| 01/06/2009 | US7472574 Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media |
| 12/31/2008 | WO2009000421A1 Cooling device for cooling a metal strip |
| 12/31/2008 | EP1558779B1 Method and device for descaling and/or cleaning a metal casting |
| 12/31/2008 | CN201172073Y Hydraulic pressure water, oil expelling device |
| 12/24/2008 | WO2008156106A1 Hot rolling apparatus |
| 12/24/2008 | CN101327494A Postprocessing device for cold-rolled plain steel |
| 12/24/2008 | CN101327490A Method for producing good-quality high-carbon steel green rod for drawing |
| 12/24/2008 | CN100444981C Process for producing hot-rolled steel strip and apparatus therefor |
| 12/23/2008 | CA2423097C Process and installation for producing steel strips and sheets |
| 12/23/2008 | CA2388480C Welded steel pipe having excellent hydroformability and method for making the same |
| 12/17/2008 | CN201164864Y Slide exit guide with tail portion equipped with water jet |
| 12/17/2008 | CN101322980A Friction, lubrication and rolling method |
| 12/17/2008 | CN101322977A Coil cold rolling industrial pure titanium plate coil |
| 12/17/2008 | CN100443207C Cooler capable of forming flat jet |
| 12/17/2008 | CN100443206C Method of maintaining stable emulsion spraying during continuous relling of sheet |
| 12/17/2008 | CN100443202C Bearing lubricating and cooling method and device |
| 12/17/2008 | CN100443201C Surface iron scale control method for middle sheet billet continuous casting and rolling steel plate |
| 12/11/2008 | DE102007042898A1 Verfahren und Vorrichtung zur Walzenschmierung Method and device for roller lubrication |
| 12/09/2008 | US7461532 Monitoring and alarm system for rolling mill oil film bearings |
| 12/04/2008 | DE102007053523A1 Device for influencing temperature distribution over width of slab or strip, particularly in one or multiple hot strip mill, has cooling device, which is provided with nozzles for applying cooling agent on slab or strip |
| 12/03/2008 | EP1775038B1 Process for producing seamless steel pipe |
| 12/03/2008 | EP1729900B1 Device for cooling metal sheets and strips |
| 12/03/2008 | CN201157843Y System for producing wide strip by thin slab casting and rolling |
| 11/27/2008 | WO2008141716A1 Equipment and method for processing pickling solutions for silicon steel strips |
| 11/26/2008 | CN201154366Y High pressure water treating mangle |
| 11/26/2008 | CN100435990C After-roll reinforced cooling process for 82B wire rod steel strand |
| 11/25/2008 | CA2315938C Descaling device for a continuous cast metal strip |
| 11/20/2008 | WO2008139632A1 Apparatus, and method, for controlled cooling of steel sheet |
| 11/19/2008 | EP1992426A1 Cooling apparatus for hot rolled steel band and method of cooling the steel band |
| 11/19/2008 | EP1992415A2 High pressure nozzle and method for producing a high pressure nozzle |
| 11/19/2008 | EP1992414A2 Spray nozzle |
| 11/19/2008 | CN201150957Y Rotating mechanism of round billet lower-surface descaler |
| 11/19/2008 | CN201150956Y Lifting device for billet top-surface descaler |
| 11/19/2008 | CN201150945Y Strip steel cleaning device capable of reducing the loss of alkali liquor |
| 11/19/2008 | CN201150944Y Oil removing device on strip surface |
| 11/19/2008 | CN201150943Y Rolling line floating type tempering device wet tempering lubricant air purging device |
| 11/19/2008 | CN201150942Y Novel emulsion cleaning device |
| 11/19/2008 | CN101310029A Method and finishing train for hot-rolling starting material |
| 11/19/2008 | CN101306439A Forced cooling device of round piece |
| 11/19/2008 | CN101306410A Spray nozzle |
| 11/19/2008 | CN101306409A High pressure nozzle and method for the manufacture of a high pressure nozzle |
| 11/18/2008 | CA2351605C Method of hot-rolling metal pieces |
| 11/13/2008 | US20080280157 Composite metal article and method of making |
| 11/13/2008 | US20080277454 Composite metal article and method of making |
| 11/13/2008 | US20080276996 Platform for Industrial Installations, Particulary for High-Pressure Descalers, Emergency Shears and Pendulum Shears in Rolling Mill Trains or the Like |
| 11/12/2008 | EP1989009A1 Low surface roughness cast strip and method and apparatus for making the same |
| 11/12/2008 | EP1542815B1 Lamination process and apparatus for alkali metals or alloys thereof |
| 11/12/2008 | CN201147775Y Bar material online dust removing apparatus |
| 11/12/2008 | CN201147766Y Nine-roller straightener having different roller diameters |
| 11/12/2008 | CN101304820A Apparatus and method for supplying lubricant in endless hot rolling equipment |
| 11/12/2008 | CN100431726C Strip steel reeling temperature controlling method and device |
| 11/11/2008 | US7448244 Process for producing hot-rolled steel strip and apparatus therefor |
| 11/06/2008 | DE102007024247B3 Hochdruckdüse und Verfahren zum Herstellen einer Hochdruckdüse High-pressure nozzle and method for manufacturing a high-pressure nozzle |
| 11/05/2008 | CN201143657Y Nozzle extracting tool of device for descaling with high-pressure water |
| 11/05/2008 | CN101300089A Apparatus and method for cooling hot-rolled steel strip |
| 11/05/2008 | CN101300087A Steel plate for welding |
| 11/05/2008 | CN101298899A Lubricant oil filter |
| 11/05/2008 | CN100430163C Laminated flowing cooling water side-jetting sweeping system after high-strength low-alloy steel being rolled |
| 10/30/2008 | US20080264073 Device for Cooling Metal Sheets and Strips |
| 10/29/2008 | EP1579036B1 An apparatus and process for the dry removal of the scale found on the surface of metal products |
| 10/29/2008 | CN201140215Y Quickly mounting or dismounting rolled steel guide water cooling tube |
| 10/29/2008 | CN201140201Y Guide with forward flow clearing nozzle |
| 10/23/2008 | WO2008124914A1 Roll cleaning apparatus and method |
| 10/23/2008 | CA2682770A1 Roll cleaning apparatus and method |
| 10/22/2008 | EP1981660A1 Method and casting/rolling plant for the production of hot-rolled metallic strips, especially steel strips, having great surface quality |
| 10/22/2008 | EP1527829B1 Cooling device,manufacturing method, and manufacturing line for hot rolled steel band |
| 10/22/2008 | EP1508388B1 Method for cooling steel sheet and method of manufacturing steel sheet |
| 10/22/2008 | CN201135995Y Cooling device for planet tube grimper |
| 10/22/2008 | CN101288877A Vacuum hot rolling compounding method of titanium alloy plate and stainless steel plate |
| 10/15/2008 | EP1979103A1 Belt cleaning apparatus |
| 10/15/2008 | EP1301639B1 Method and apparatus for the direct production of scale-free thin metal strip |