| 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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| 06/17/2009 | CN201257450Y Iron scale clearing device on hot-rolled steel plate surface |
| 06/17/2009 | CN101456040A Side spraying system capable for controlled cooling of medium plate |
| 06/17/2009 | CN100500911C Steel plate excellent in resistance to fatigue crack expansibility and manufacturing method thereof |
| 06/10/2009 | CN201253635Y Descaling straightening and withdrawal machine |
| 06/09/2009 | CA2521460C Method and apparatus for decelerating and temporarily accumulating a hot rolled product |
| 06/04/2009 | WO2009069812A1 Hot scarfer |
| 06/04/2009 | WO2009068644A1 Process of thermal treatment of rails and device thereof |
| 06/02/2009 | US7541066 coating with a corrosion resistant epoxy resin and a hydrophilic acrylic resin without degreasing and roughing treatment; shaping the plate to form cooling fins for heat exchangers; cost effective free of processing tanks and no waste fluid; high viscosity and not easily repelled by oil |
| 05/28/2009 | WO2009043668A8 Operating method for a cooling section having centralized detection of valve characteristics and objects corresponding thereto |
| 05/27/2009 | CN201244599Y Device for descaling steel tube |
| 05/27/2009 | CN201244598Y Sealing device of water box for cooling head of seamless pipe perforating machine |
| 05/27/2009 | CN201244597Y Mechanism for cooling forward and backward band steel of roughing mill |
| 05/27/2009 | CN101443144A Method and strand-guiding device for guiding a cast strand |
| 05/27/2009 | CN101439347A Technique for producing rod iron with large diameter for mechanical manufacture |
| 05/27/2009 | CN100491596C An apparatus and process for the dry removal of the scale found on the surface of metal products |
| 05/27/2009 | CN100491001C Casting-milling process method for manufacturing copper and copper alloy band |
| 05/20/2009 | EP2060641A1 Austenite-base stainless steel pipe, for boiler, having excellent high-temperature steam oxidation resistance |
| 05/20/2009 | CN201239748Y Apparatus for removing surface attachment of steel plate |
| 05/20/2009 | CN101437631A Cooling device and cooling method for hot strip |
| 05/20/2009 | CN101433921A Method for improving product surface quality of hot rolling and leveling machine group |
| 05/20/2009 | CN101433920A Dust cleaning apparatus for cleaning magnesia powder dust on band steel |
| 05/20/2009 | CN100488650C Method and apparatus for manufacturing tubes |
| 05/13/2009 | EP2058060A1 Apparatus, and method, for controlled cooling of steel sheet |
| 05/13/2009 | EP1715966B1 Platform for industrial installations, particularly for high-pressure descalers, emergency shears and pendulum shears in rolling trains or the like |
| 05/13/2009 | CN201235373Y Recovering device for lubricant oil adhered on cold rolling tube |
| 05/13/2009 | CN101432083A Low surface roughness cast strip and method and apparatus for making the same |
| 05/13/2009 | CN101428294A Method for shortening prescriptive period of high-carbon steel wire rod for drawing |
| 05/07/2009 | WO2009056712A2 Method and equipment for secondary descaling of metallic strips by hydraulic low-pressure spraying of water |
| 05/06/2009 | CN101422786A Frame-space controlled cooling method during rolling hot-roll H sectional iron |
| 05/06/2009 | CN100485020C Lubricant composition for thermoplastic processing |
| 05/06/2009 | CN100484655C Method and device for strip blowing-off at the exit of a rolling mill for the production of a spot-free and clean rolled strip |
| 05/05/2009 | US7528351 Billet support system for induction heating |
| 04/30/2009 | DE19936010B4 Verfahren und Vorrichtung zum Unterdrücken von Zunderbildung insbesondere Sekundärzunder beim Warmwalzen von Brammen Method and apparatus for suppressing the formation of scale, in particular secondary scale during hot-rolling of slabs |
| 04/29/2009 | EP2052090A1 Coiling furnace |
| 04/29/2009 | CN201227662Y Air volume balance adjustment apparatus |
| 04/29/2009 | CN101417384A Production method of low-carbon free-cutting steel |
| 04/28/2009 | US7523631 Cooling device, manufacturing method, and manufacturing line for hot rolled steel band |
| 04/22/2009 | EP2002903A9 Method for production of seamless pipe, and oxidizing gas supply apparatus |
| 04/22/2009 | CN201225503Y Lubricant oil filter |
| 04/22/2009 | CN201223882Y Chain pipe cooling conveyer with multi-rolling wheel pusher dog |
| 04/22/2009 | CN100479979C Producing technology for large size copper heterotype plate |
| 04/21/2009 | US7520946 Apparatus and process for the dry removal of the scale found on the surface of metal products |
| 04/21/2009 | US7520044 Forming of slugs from an aluminium-based alloy; thermal treatment of the slugs, forced cooling, cold impact extrusion of a slug so as to form a can,applying a lacquer inside the can; improved mechanical properties |
| 04/15/2009 | EP2047921A1 Apparatus for cooling hot steel sheet, method of cooling hot steel sheet and program therefor |
| 04/15/2009 | CN101410542A High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 04/15/2009 | CN101410198A Method and casting/rolling plant for the production of hot-rolled metallic strips, especially steel strips, having great surface quality |
| 04/15/2009 | CN101406903A Air purge spray nozzle for rolling production |
| 04/15/2009 | CN100478089C Method and apparatus for manufacturing metal strips |
| 04/09/2009 | WO2009043668A1 Operating method for a cooling section having centralized detection of valve characteristics and objects corresponding thereto |
| 04/08/2009 | CN201218328Y Vibration-damping injection valve |
| 04/08/2009 | CN201217016Y Ultrasonic treatment apparatus for processing of cleaning surface of strip steel |
| 04/08/2009 | CN201217008Y Blow-drying device for copper rod surface of continuous casting and rolling product line |
| 04/08/2009 | CN201217007Y Mist-discharge air draft cover of strip coating machine group of cold rolling mill |
| 04/08/2009 | CN100476007C CSP production process of steel for automobile crossbeam |
| 04/07/2009 | US7513136 Lamination process and apparatus for alkali metals or alloys thereof |
| 04/01/2009 | CN201214107Y Cold rolling stainless steel belt edge purging apparatus |
| 04/01/2009 | CN101397634A Atmospheric corrosion resistant 08CrNiCu low-alloy high intensity non-annealed cold-forging steel and production process |
| 04/01/2009 | CN101396696A Cold rolled aluminum belt on-line oil baffling, removing method |
| 04/01/2009 | CN101396695A Hot-rolled seamless tube on-line accelerated cooling device and method |
| 03/25/2009 | CN201211532Y Vertical rotary bisection segment refrigerating device after bar material two-line splitting rolling |
| 03/25/2009 | CN201211528Y Horizontal type oil-water respective cooling lubricating tandem mill |
| 03/25/2009 | CN201211527Y Oil-water respective cooling lubricating vertical type tandem mill |
| 03/25/2009 | CN101394947A Method for setting arrangement of spray cooling nozzle, and cooling equipment for heated steel strip |
| 03/25/2009 | CN101394946A Cooling apparatus for hot rolled steel band and method of cooling the steel band |
| 03/25/2009 | CN101394945A Temperature control device for hot rolling mill |
| 03/25/2009 | CN100471999C Continuous pickling method and continuous pickling device |
| 03/25/2009 | CN100471981C Method and device for descaling and/or cleaning a metal continuous casting |
| 03/25/2009 | CN100471590C Device for cooling metal sheets and strips |
| 03/19/2009 | US20090070976 Non-Pneumatic Scaler |
| 03/18/2009 | EP2035808A1 Method and device for analyzing a layer of a metal working compound on a product to be shaped |
| 03/18/2009 | EP2035159A1 Roll support and roll coating apparatus |
| 03/18/2009 | CN201209758Y Lubricating oil filtration apparatus |
| 03/18/2009 | CN101386124A Medium and heavy plate production technique and special production line thereof |
| 03/18/2009 | CN101386032A Cold roller steel strip blowing and drawing type dust catching device |
| 03/18/2009 | CN101386031A Rolling technique of lead treated steel |
| 03/18/2009 | CN101386022A Hot roll T shaped steel production technique for ship |
| 03/11/2009 | EP1469954B2 Method for producing a hot rolled strip from austenitic rust-resistant steels |
| 03/11/2009 | CN101383406A Battery lead wire and manufacturing method |
| 03/11/2009 | CN101381842A High chromium content ferrite stainless steel and manufacturing method thereof |
| 03/11/2009 | CN100469199C Transverse type induction heating device |
| 03/10/2009 | US7500298 Blast head for loosening or removing scale on a metal surface |
| 03/04/2009 | CN201200991Y Thermomechanical flattening and cooling-control device for rolling-control and cooling-control steel plate |
| 03/04/2009 | CN101378856A Method of cooling steel sheet |
| 03/04/2009 | CN101376212A Cold rolling serial production line of product steel coil produced from white coil |
| 03/04/2009 | CN100464886C A controlling and cooling device and a controlling and cooling method of thick steel plates |
| 02/26/2009 | WO2009024644A1 Method and equipment of flatness control in cooling a stainless steel strip |
| 02/25/2009 | EP2028290A1 Method and device for secondary descaling steel strip with low pressure water jets |
| 02/25/2009 | EP2028284A1 High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 02/25/2009 | CN201198002Y Apparatus for producing screw-thread steel by controlled rolling and controlled cooling technology |
| 02/25/2009 | CN201198001Y Apparatus for automatically adding foam killer |
| 02/25/2009 | CN101374613A Cooling method of steel plate |
| 02/24/2009 | US7493941 Surface treatment method for plate material, and radiating fin for heat exchanger |
| 02/18/2009 | EP2025423A1 Cooler and cooling method of hot rolled steel band |
| 02/18/2009 | EP2024115A1 Method and strand-guiding device for guiding a cast strand |
| 02/18/2009 | EP1542815B8 Lamination process and apparatus for alkali metals or alloys thereof |
| 02/17/2009 | US7491276 Production method and installation for producing thin flat products |
| 02/12/2009 | US20090038356 Method for Lubricating Milling Material |
| 02/11/2009 | CN201192703Y Sealing water apparatus of guide equipment at rolling mill outlet |
| 02/11/2009 | CN201192702Y Forced cooler of round piece |
| 02/11/2009 | CN201192701Y Cooling device for fourth pass of cold rolling silicon sheet |