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)
02/2004
02/10/2004US6689228 Metal apparatus comprising supports, conveyors, heaters, coolers and electronic controllers for heat treatment or hardening rails
01/2004
01/22/2004US20040011436 Device for in-line treatment of rolled metal products
01/06/2004CA2283825C Apparatus and method for cooling hot rolled steel rod
12/2003
12/24/2003CN1463213A Rail producing method and producing equipment
12/10/2003EP1368142A1 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
10/2003
10/15/2003CN2579542Y On-line forced cooling device for hot rolling steel coil
10/15/2003CN2579541Y Forced cooling device for hot rollings teel coil
10/09/2003DE19935647C2 Verfahren zum Walzen von erwärmtem metallischem Gut und Anlage zur Durchführung des Verfahrens A method of rolling heated metallic materials and plant for carrying out the method
10/08/2003CN1123406C Slowly cooling system for particle type isolation materials
09/2003
09/12/2003WO2003023076A3 Device for quenching and tempering long-length rolling stock
09/11/2003US20030168135 Rail producing method and producing equipment
08/2003
08/07/2003US20030146065 Rollers mountable to a cooling bed plate transfer grid
07/2003
07/30/2003EP1187686B1 Integrated plant for the production of rolled stock
07/24/2003DE10222767C1 Rolled pipe transport direction deflection device uses spaced rollers in longitudinal transport direction each provided with inclined mantle surface
07/09/2003EP1324839A1 Device for in-line treatment of rolled metal products
06/2003
06/18/2003CN1111606C Apparatus and method for cooling hot rolled steel rod
04/2003
04/30/2003CN1413779A On-line below intermediate temp. cooling system of plate
03/2003
03/26/2003EP0954393B1 Method for receiving and discharging bars in rolling mill plants
03/20/2003WO2003023076A2 Device for quenching and tempering long-length rolling stock
03/13/2003US20030047852 Device for tempering rolled stock of great length
03/05/2003EP1187687B1 Endless casting rolling system with single casting stand
02/2003
02/20/2003US20030033913 System and method for optimizing mill cuts
12/2002
12/31/2002US6499580 Insert and method of installing thereof in cooling bed plate transfer grid
12/27/2002WO2002102537A1 Rail producing method and producing equipment
12/19/2002DE10127563A1 Sorting rolled, especially rod-like steel products having defects comprises guiding several rods simultaneously through optical mark recognition device
12/18/2002EP1266703A2 System and method for optimizing mill cuts
12/10/2002CA2256995C A system for continuous hot rolling
12/04/2002EP1009554B1 Device for high speed discharge of bars and sections on cooling bed in hot rolling mill plants
10/2002
10/23/2002CN1375361A System and method for optimizing cutting of rolling mill
10/08/2002US6460389 Method and apparatus for rolling of heated metallic products
09/2002
09/12/2002WO2002070156A1 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
06/2002
06/20/2002US20020074699 Water cooling stretch for cooling wire rod or small sections of steel
06/19/2002EP0973952B1 Apparatus and method for cooling hot rolled steel rod
04/2002
04/24/2002CN2487462Y Cold bed for steel rolling mill
04/23/2002US6374988 Accumulating conveyor for elongated stock
04/17/2002EP1197271A2 Water cooling line for the cooling of wire rods or of small sections
04/09/2002US6368428 Asymmetrically with respect to central axis of roller table so that temperature profile, behind shielding elements, as seen in a transporting direction of the strip, is approximate to a nominal temperature profile
03/2002
03/21/2002WO2002022282A1 Device for in-line treatment of rolled metal products
03/21/2002WO2002002439B1 Rollers mountable to a cooling bed plate transfer grid
03/20/2002EP1187687A1 Endless casting rolling system with single casting stand
03/20/2002EP1187686A1 Integrated plant for the production of rolled stock
01/2002
01/10/2002WO2002002439A1 Rollers mountable to a cooling bed plate transfer grid
01/10/2002CA2413226A1 Rollers mountable to a cooling bed plate transfer grid
12/2001
12/20/2001WO2001096041A1 Method and device for sorting out rolled, in particular, bar-shaped steel products, which contain faults or which are too short
12/19/2001CN1076227C Running method of rolling mill equipment
12/18/2001US6331219 Form hot rolled steel rod into rings, conveying through cooling zone; embedding the rings in granular insulation material to reduce exposure to ambient air with a reduction in the development of surface scale;
11/2001
11/28/2001CN2461674Y Swing butting appts.
11/06/2001US6311829 Device to separate rolled bars
10/2001
10/10/2001EP1032533A4 Roller insert for a cooling transfer grid
10/02/2001US6296047 Endless casting rolling system with single casting stand
09/2001
09/18/2001US6289972 Integrated plant for the production of rolled stock
06/2001
06/27/2001CN1067607C Method and apparatus for taking rolled thin-rood to cooling bed
05/2001
05/29/2001US6237385 Method of cooling a rolled stock and a cooling bed for effecting the method
05/14/2001CA2326032A1 Cooling bed plate transfer grid with rollers mounted thereto
04/2001
04/24/2001US6220812 Separation device for rolled bars
04/11/2001CN2426390Y 平移式厚板冷床 Translational slab cooling bed
04/05/2001DE19931682A1 Spannvorrichtung für einen Zuganker Tensioning device for a tie rod
03/2001
03/15/2001DE19943288A1 Verstellverfahren für zwei Abschirmelemente und zugehöriger Rollgang Method of adjusting two shield and associated roller table
03/14/2001EP1083010A2 Adjustment method for two shielding elements and associated roller table
02/2001
02/27/2001US6192729 Method and apparatus for receiving and discharging bars
02/08/2001DE19935647A1 Hot rolling of wire, rod or seamless tube is carried out in mill using as many of the same units as possible lines
01/2001
01/18/2001WO2001003862A1 Device for fixing a tie-rod
01/10/2001CN1060558C Rotating joint and rotating method thereof
12/2000
12/27/2000CN1059848C Diagnosis device for cooling equipment of hot rolling arrangement
12/19/2000US6161787 Method of placing wire windings onto a conveyor belt and device for carrying out the method
11/2000
11/30/2000WO2000071272A1 Endless casting rolling system with single casting stand
11/30/2000WO2000071271A1 Integrated plant for the production of rolled stock
11/02/2000DE19917725A1 Kühlverfahren für Walzgut und hiermit korrespondierendes Kühlbett Cooling technique for rolling and hereby corresponding cooling bed
10/2000
10/25/2000EP1046436A2 Cooling method and cooling bed for rolled products
09/2000
09/26/2000US6122947 Bar deburring plant
09/06/2000EP1032533A1 Roller insert for a cooling transfer grid
09/05/2000US6112427 Cooling shaft for a roller conveyor
08/2000
08/09/2000EP1024909A1 Device to separate rolled bars
06/2000
06/21/2000EP1009554A1 Device for high speed discharge of bars and sections on cooling bed in hot rolling mill plants
06/14/2000CN1053402C Loop distributor for reforming station
06/14/2000CN1053397C Rolling mill material handling system
05/2000
05/16/2000US6062371 Method of and apparatus for the braking and delivering of rolled products
04/2000
04/26/2000CN1251619A Apparatus and method for cooling hot rolled steel rod
04/19/2000CN1250694A Slowly cooling system for metal-rolling mill with particle type isolation materials
04/13/2000WO2000020142A1 Separation device for rolled bars
04/12/2000EP0992592A2 Retarded cooling system with granular insulation material
04/12/2000EP0992296A1 Separation device for rolled bars
04/09/2000CA2282973A1 Retarded cooling system with granular insulation material
03/2000
03/21/2000US6038757 Method of operating a roll stand arrangement
03/01/2000CN2366196Y Device for positioning hot rolled steel bars with all their ends arranged in line on cooling bed
02/2000
02/15/2000US6024316 Method and plant for transferring a wire coil from a coil forming station of a cooling conveyor onto a C-shaped hook of a hook-type conveyor
02/09/2000CN1049165C Horizontal air cooling discharging apparatus for coiled steel
01/2000
01/26/2000EP0973952A1 Apparatus and method for cooling hot rolled steel rod
11/1999
11/10/1999EP0954393A1 Method for receiving and discharging bars and device therefor in rolling mill plants
10/1999
10/05/1999US5960928 Method to manage an insulated cooling bed and relative insulated cooling bed
09/1999
09/16/1999DE19810215A1 Kühlschacht für einen Rollgang Cooling shaft for a roller table
09/15/1999EP0942069A1 Cooling chamber for a roller conveyor
09/07/1999US5946783 High-capacity wire rolling mill
07/1999
07/21/1999CN2329791Y Double-chain weight balance beam-pumping unit
07/13/1999US5921370 Modular insert for cooling bed plate transfer grid
06/1999
06/23/1999CN1220194A Method and device for conveying wide specification section to rack cooling bed in rolling mill
06/22/1999US5913930 Cooling bed for rails
06/17/1999DE19754937A1 Transferring a broad variety of profile segments still rolling-warm onto a cooling bed
06/01/1999US5908102 High capacity and easy to maintain insert for cooling bed plate transfer grid
05/1999
05/06/1999WO1999021666A1 Device to separate rolled bars
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