Patents
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)
04/2008
04/30/2008CN201052524Y Abrasion-proof cylinder
04/16/2008EP1909988A1 System for the receiving and conveying of bars from a rolling mill towards a collection and discharge device
03/2008
03/26/2008EP1902791A1 Rolling mill product handling system
03/26/2008CN101147922A Rolling mill product handling system
03/19/2008EP1765531B1 Bar speed changing device
02/2008
02/27/2008CN201026506Y Elevating chain type cooling table
02/06/2008EP1789212B1 Bar packing plant and relative process
01/2008
01/23/2008CN201008891Y Rod bar tail pressing device
01/16/2008EP1877203A1 Compact plant for continuous production of bars and/or profiles
01/02/2008CN200998739Y Turbulent flow type controlled cooling device for small dimension reinforcing steel
12/2007
12/19/2007CN200992563Y Finished bar turbulent water cooling device
12/12/2007CN200988054Y Guide tube of wire producing machine
12/06/2007WO2006092404A8 Compact plant for continuous production of bars and/or profiles
12/06/2007US20070277576 Bar Speed Changing Device
12/05/2007CN101081407A Method of subdividing and decelerating hot rolled long products
11/2007
11/28/2007CN200981080Y High-speed wire-rod rolling mill pinch roll exit rolling guiding plate
11/28/2007CN101077506A Hot rolling posted sides seamless steel pipe cooling process and device
11/21/2007CN200977603Y Mechanism for correcting seamless connection shaft bore placement
10/2007
10/24/2007CN200963640Y Clamp for blank passed pipe
10/11/2007US20070234774 Bar Packing Plant and Relative Process
10/10/2007CN101049612A Swing type cold bed
10/03/2007EP1422007B1 Rail producing method and producing equipment
09/2007
09/27/2007DE10107566B4 Verfahren und Vorrichtung zum Kühlen sich überlappender Drahtwindungen beim Transport über ein Kühlbett durch Anblasen mit Kühlluft Method and apparatus for cooling of overlapping wire turns during transport through a cooling bed by blowing with cooling air
09/19/2007CN200948471Y Cold bed rolling plate convenient to disassembly
09/12/2007CN200945498Y High temperature wearable roller for steel rolling
08/2007
08/22/2007EP1425426B1 Device for quenching and tempering long-length rolling stock
08/01/2007CN2928287Y Forced passing through water cooling system for stick and wire material
07/2007
07/18/2007EP1125650B1 Continuous production facilities for wire
07/11/2007CN2920464Y Heat accumulation cold bed for hot rolled steel
06/2007
06/13/2007CN2910394Y Auto-controller of finishing-line cold bed
06/06/2007CN1974800A Turbulent water cooling process and apparatus for rod product
06/06/2007CN1974043A Rolling guide plate in pinch rolls outlet of high speed wire rolling machine
05/2007
05/30/2007EP1789212A1 Bar packing plant and relative process
05/30/2007CN2905254Y Combined type renew section guide slot
05/16/2007CN1964800A Bar packing plant and relative process
05/16/2007CN1964799A Bar speed changing device
04/2007
04/25/2007CN1311923C Double-beam pull-type stepped cold bed
04/18/2007CN1947876A Laminated flowing cooling water side-jetting sweeping system after high-strength low-alloy steel being rolled
04/12/2007WO2007039106A1 Rolled-section braking device in rolling-mill plants and method of reducing the advancing speed of a steel rolled section
03/2007
03/28/2007EP1765531A1 Bar speed changing device
03/28/2007CN1935402A H-type shape steel vertical rolling method and apparatus
02/2007
02/21/2007CN2871044Y Step-by-step cold bed for producing sectional steel
02/07/2007CN1298501C Rail producing method and producing equipment
01/2007
01/30/2007US7168546 Roller mountable to a cooling bed plate transfer grid
01/11/2007WO2007003331A1 System for the receiving and conveying of bars from a rolling mill towards a collection and discharge device
12/2006
12/27/2006CN1291804C Rod-material conveying system and method
12/13/2006CN1876264A Longitudinal double-row automatic transfer method for fixed length steel in bar production
12/07/2006DE102005018145B3 Vorrichtung zur Kühlbehandlung von auf einem Rollgang aufliegenden Walzdrahtschlingen An apparatus for cooling treatment of resting on a roller table wire rod loops
11/2006
11/29/2006CN1286588C On-line below intermediate temp. cooling system of middle thick plate
11/29/2006CN1286587C Pinch roll parts and method of controlling the pinch roll process within thereof
11/15/2006CN2836946Y A semi-antichain driven steel tube-processing cold bed
10/2006
10/18/2006CN2827571Y Steel pipe cooling bed of inverse chain and multi-stage normal chain driving
10/18/2006CN1846890A Elevator
09/2006
09/20/2006CN1276102C Device for quenching and tempering long-length rolling stock
09/08/2006WO2006092404A1 Compact plant for continuous production of bars and/or profiles
07/2006
07/26/2006CN2799114Y Angle iron transferring device with slight compression mark
07/12/2006CN2794662Y Cold bed chain wheel protective device
07/04/2006US7069759 Bar delivery system and method
06/2006
06/21/2006CN2788916Y Rolling buckle
06/21/2006CN1788871A Cold bed run-in table device
05/2006
05/03/2006CN2776586Y Double acting translational transfer mechanism for aluminium profile material transter cold bed
05/03/2006CN2776585Y Progressive driving type annular transfer mechanism for aluminium profile material transfer cooling bed
03/2006
03/09/2006US20060048864 Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing
02/2006
02/16/2006US20060032725 Rollers mountable to a cooling bed plate transfer grid
02/08/2006CN2756343Y Cold bed input rolling path device
01/2006
01/24/2006US6989063 Device for tempering rolled stock of great length
01/18/2006CN2751927Y Cold-hearth guiding device
01/11/2006CN1235695C System and method for optimizing cutting of rolling mill
12/2005
12/29/2005WO2005123293A1 Bar speed changing device
12/29/2005WO2005123292A1 Bar packing plant and relative process
12/14/2005CN1706569A Double-beam pull-type stepped cold bed
10/2005
10/19/2005CN1685072A Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing
09/2005
09/28/2005EP1579932A1 Apparatus for braking and delivering rod-like articles
09/28/2005CN2728662Y Double-beam traction step cooling bed
09/21/2005EP1577410A1 Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing
08/2005
08/24/2005CN2719435Y Conveying roller for bar cooling bed
08/23/2005US6931703 Rail producing method and producing equipment
08/03/2005EP1324839B1 Device for in-line treatment of rolled metal products
07/2005
07/07/2005WO2005060518A2 Stress free steel and rapid production of same
06/2005
06/29/2005CN1631566A On line post rolling water screen accelerated cooling system for medium and heavy plate
06/02/2005US20050115646 Stress free steel and rapid production of same
05/2005
05/05/2005US20050091818 Bar delivery system and method
04/2005
04/13/2005CN2691724Y Bar stock on line automatic tapping machine
03/2005
03/29/2005US6871694 For continuous casting of bars and plates, cooling, then pickling; comprises ultrasonic instruments for measuring quality control
02/2005
02/24/2005DE19917725B4 Kühlverfahren für Walzgut und Kühlbett Cooling technique for rolling and cooling bed
02/15/2005US6855290 Device and respective equipment for receiving and discharging bars, used particularly for handling and/or wrapping purposes downstream of rolling-mills, and its respective rolling-mill
02/09/2005CN2677051Y Water curtain accelerated cooling device for medium thickness plate on line rolled
12/2004
12/15/2004CN1555421A Device for quenching and tempering long-length rolling stock
08/2004
08/03/2004US6769528 Rollers mountable to a cooling bed plate transfer grid
06/2004
06/30/2004CN2621845Y Cooling device of wire stock pistol
06/30/2004CN1507961A Rod-material conveying system and method
06/17/2004US20040113334 Device for tempering rolled stock of great length
06/16/2004EP1428587A1 System and method for delivering the hot rolled products of hot rolling mills to a cooling bed
06/10/2004US20040108631 Device and respective equipment for receiving and discharging bars, used particularly for handling and/or wrapping purposes downstream of rolling-mills, and its respective rolling-mill
06/09/2004EP1425426A2 Device for quenching and tempering long-length rolling stock
05/2004
05/26/2004EP1422007A1 Rail producing method and producing equipment
04/2004
04/08/2004WO2004029315A1 Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing
03/2004
03/03/2004CN2605085Y Synchronizing mechanism for step type cooling bed
03/02/2004US6698266 System and method for optimizing mill cuts
02/2004
02/18/2004CN2603711Y Big rod cooling bed
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