| Patents for B21B 43 - Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed (829) |
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| 10/20/2010 | EP2241384A1 Device for hardening rails |
| 10/20/2010 | CN101868557A Process of thermal treatment of rails and device thereof |
| 10/13/2010 | CN201603765U 一种冷床用输入辊 One kind of cooling bed with rollers |
| 10/13/2010 | CN201603764U 一种冷床用输出辊 One kind of cooling bed with output rollers |
| 10/13/2010 | CN201603763U 冷床液压步进和踏步控制装置 Hydraulic cooling bed and stepping stepper control device |
| 09/29/2010 | EP2231884A1 Process of thermal treatment of rails and device thereof |
| 09/22/2010 | CN201586666U Cold bed feeding roller |
| 09/08/2010 | CN201572797U Cooling bed with fixed tray stacks |
| 09/08/2010 | CN101439347B Technique for producing rod iron with large diameter for mechanical manufacture |
| 08/25/2010 | CN1876264B Longitudinal double-row automatic transfer method for fixed length steel in bar production |
| 08/18/2010 | CN101209463B Straight tooth blank-feeding mechanism for square blank overturn cooling bed |
| 08/11/2010 | CN101797592A Movable tray stack type material cold bed |
| 08/11/2010 | CN101797591A Non-going-forward device for small-pitch stepper cooling bed |
| 06/30/2010 | CN101758089A Fixed tray stacking type cooling bed |
| 06/30/2010 | CN101758088A Cooling-bed hydraulic stepping and tread control device and control method thereof |
| 05/20/2010 | DE102009040876A1 Vorrichtung zum Kühlen einer Walze in einem Walzgerüst An apparatus for cooling a roll in a roll stand |
| 05/20/2010 | DE102008057482A1 Brushing machine for use in steel industry or metal industry in production lines, has rotary brush for surface treatment of metal bands in flow path, where rotary brush processes bands guided over counter-pressure roller |
| 05/19/2010 | CN201470693U Loading device for big stick cooling bed |
| 05/12/2010 | CN201455022U Blunt roller |
| 05/12/2010 | CN201455021U Rack-type stepping cooling bed |
| 05/12/2010 | CN201455020U Cooling bed input roller way |
| 05/12/2010 | CN1964799B Bar speed changing device and method |
| 04/28/2010 | CN201442037U Heavy-plate cooling-bed double-direction feeding device |
| 03/31/2010 | CN201432011Y Steel rail turning device |
| 03/17/2010 | CN201423386Y Waste heat recovering device for hot rolling steel |
| 01/28/2010 | US20100018834 Cooling Bed Plate |
| 01/27/2010 | CN201389565Y Chain-type cooling bed of seamless steel tube production line |
| 01/20/2010 | CN101628303A Device and method for controlling horizontal tortuosity of steel rail |
| 01/20/2010 | CN100581717C Technique of hot rolled plate and linear cooling bed for manufacturing trolley track girder |
| 12/23/2009 | CN201366438Y Cooling bed straightening plate |
| 12/09/2009 | CN101596546A Steel rolling production process used in steel production |
| 12/02/2009 | CN201353585Y Cooling-control roller way for zigzag conveying coils for producing high-speed hot-rolled wires |
| 11/18/2009 | CN101579787A Manufacturing method of steel-rolling cooling bed roller-oriented support platform |
| 09/30/2009 | CN100544849C Square blank collecting bed using overturn cooling bed return power transmission |
| 09/09/2009 | CN201304418Y A reversal stepping cold bed hydraulic synchronization control device |
| 09/09/2009 | CN101524711A Continuous-casting and continuous-rolling steel-rolling process without secondary supplementary heating |
| 09/09/2009 | CN100537072C Method of subdividing and decelerating hot rolled long products |
| 09/08/2009 | CA2582710C Method of subdividing and decelerating hot rolled long products |
| 09/01/2009 | CA2594450C Spiral cooling of steel workpiece in a rolling process |
| 08/05/2009 | EP2085160A1 Device for hardening rails |
| 08/05/2009 | CN201283367Y Novel bar material cooling bed steel-feeding mechanism |
| 08/04/2009 | CA2742949A1 Device for hardening of rails |
| 08/04/2009 | CA2742939A1 Device for hardening of rails |
| 08/04/2009 | CA2742873A1 Device for hardening of rails |
| 07/29/2009 | CN100518978C Bar packing plant and relative process |
| 07/14/2009 | US7559220 Bar speed changing device |
| 07/08/2009 | CN101474638A Air cooling stacking method of hot rolling steel rail |
| 07/07/2009 | CA2500108C Hot-rolled wire rod, excellent in wire drawability, allowing heat treatment prior to wire drawing to be omitted |
| 06/17/2009 | CN201257449Y Steel discharging trolley |
| 06/17/2009 | CN201257448Y Delivery roller for cold-bed run-in table |
| 06/10/2009 | CN100496783C Water screen accelerated cooling system for medium and heavy plate after on line post rolling |
| 06/04/2009 | WO2009068644A1 Process of thermal treatment of rails and device thereof |
| 05/27/2009 | CN101439347A Technique for producing rod iron with large diameter for mechanical manufacture |
| 04/29/2009 | CN201227661Y Energy-saving horizontal type cooling bed |
| 04/22/2009 | CN101412044A Novel bar material cooling bed steel-feeding transmission mechanism |
| 04/15/2009 | CN201220244Y Cooling bed locating device |
| 04/15/2009 | CN201220243Y Cooling bed drive gear steel press apparatus |
| 04/09/2009 | WO2005060518A3 Stress free steel and rapid production of same |
| 04/09/2009 | DE102007046279A1 Betriebsverfahren für eine Kühlstrecke mit zentralisierter Erfassung von Ventilcharakteristiken und hiermit korrespondierende Gegenstände Operating method for a cooling section with centralized detection of valve characteristics and hereby corresponding objects |
| 04/02/2009 | WO2009041824A1 Device for the control of production of oil and gas |
| 04/01/2009 | CN101396695A Hot-rolled seamless tube on-line accelerated cooling device and method |
| 02/25/2009 | CN201198000Y Cooling bed transmission gear |
| 02/04/2009 | CN101357373A Delivery roller for cold-bed run-in table |
| 02/04/2009 | CN101357372A Steel discharging trolley |
| 01/21/2009 | CN201183070Y Wear resistant type cooling bed skirtboard |
| 01/20/2009 | CA2448784C Bar delivery system and method |
| 01/13/2009 | US7475524 Bar packing plant and relative process |
| 01/07/2009 | CN100448557C H-type shape steel vertical rolling method and apparatus |
| 12/03/2008 | EP1909988B1 System for the receiving and conveying of bars from a rolling mill towards a collection and discharge device |
| 11/19/2008 | CN201150941Y Large aluminum sheet hot rolling machine cold bed |
| 11/12/2008 | CN201147774Y Apparatus for preventing round steel bar material from being scratched |
| 11/05/2008 | CN201143521Y Skirtboard electric machine roller assembling structure |
| 11/05/2008 | CN100430163C Laminated flowing cooling water side-jetting sweeping system after high-strength low-alloy steel being rolled |
| 10/22/2008 | CN201136005Y Cold bed for steel tubes |
| 10/22/2008 | CN201136004Y Square billet collecting bed driven by return power of turning cold bed |
| 10/22/2008 | CN201136003Y Straight-tooth billet-feeding mechanism of square billet turning cold bed |
| 10/22/2008 | CN201136002Y Multiple length steel automatic head-picking machine |
| 09/24/2008 | CN201120404Y Rod bar produced foot section waste eliminating apparatus |
| 09/24/2008 | CN201120403Y Apparatus baiting on double-side of steel tube cooling table |
| 09/03/2008 | CN201108925Y Novel cut deal automatic centralising device |
| 09/03/2008 | CN201108924Y Uniform head roller-way roller for steel bar production line cooling bed |
| 09/03/2008 | CN201108923Y Dispersion gravity balancing type section steel cooling bed charging device |
| 08/27/2008 | CN201105288Y Roller-way self-lubricating water-proof device |
| 08/21/2008 | US20080196236 Compact Plant for Continuous Production of Bars and/or Profiles |
| 08/13/2008 | CN201100321Y Cool bed and head-aligned roller track transmission bearing base |
| 08/12/2008 | CA2239543C Method for heat treating rolled stock and device to achieve the method |
| 08/06/2008 | CN201094970Y Roller way water-proof and lubricating device |
| 07/30/2008 | CN101229564A Manufacturing method of increasing high strength flat-bulb steel low temperature impact properties percent of pass |
| 07/23/2008 | CN101224538A Technique of hot rolled plate and linear cooling bed for manufacturing trolley track girder |
| 07/09/2008 | CN201082436Y Roller water-cooling cold bed water-proof device |
| 07/02/2008 | CN101209464A Square blank collecting bed using overturn cooling bed return power transmission |
| 07/02/2008 | CN101209463A Straight tooth blank-feeding mechanism for square blank overturn cooling bed |
| 06/25/2008 | CN101208164A System for the receiving and conveying of bars from a rolling mill towards a collection and discharge device |
| 06/18/2008 | CN100395046C Elevator |
| 06/11/2008 | CN201070642Y Cooling plate of aluminum frame manufacturing equipment |
| 06/11/2008 | CN201070640Y Swing cooling table |
| 06/11/2008 | CN201070636Y Power avoiding water cooling device capable of automatically rolling-over |
| 06/10/2008 | CA2239598C Modular insert for cooling bed plate transfer grid |
| 05/28/2008 | CN201064790Y Aluminium section bar cooling bed conveying support easy to mounting or dismounting conveying belt |
| 05/28/2008 | CN101189079A Compact plant for continuous production of bars and/or profiles |