Patents
Patents for B21B 15 - Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (2,690)
10/2003
10/02/2003US20030182980 Apparatus for producing internally grooved tube
10/02/2003US20030182979 Method for producing seamless tube with groved inner surface
09/2003
09/30/2003US6627840 Method and means for processing butt welds
09/25/2003US20030177805 Plate reduction press apparatus and methods
09/24/2003EP1346780A1 Hot rolling method and hot rolling line
09/24/2003EP1037720B1 Device and process for producing a steel strip
09/17/2003CN1121284C Hot rolled material take-up equipment and ak-up method
09/16/2003CA2255435C Method and apparatus for joining metal pieces
09/11/2003US20030168135 Rail producing method and producing equipment
09/11/2003US20030167818 Hot rolling thin strip
09/10/2003EP1342529A2 Flash butt welding control method and apparatus for two metallic workpieces
09/09/2003US6615634 Plate width adjusting apparatus and plate width adjusting method
09/09/2003US6615633 Metal plateness controlling method and device
09/02/2003US6612477 Strip joining apparatus
08/2003
08/21/2003WO2003068425A1 Method for the continuous rolling of a metal bar, particularly a steel bar, which is produced at a casting speed and the cross section of which is configured as a thin slab, and corresponding continuous casting machine
08/19/2003CA2119957C Reversing compact installation for cold rolling strip-shaped rolling material
08/14/2003WO2003066927A1 Method and apparatus for producing a solution heat treated sheet
08/14/2003WO2003066926A1 Method of manufacturing aluminum alloy sheet
08/12/2003US6604663 Control method of hydraulic pinch roll and control unit thereof
08/12/2003US6604398 Working method and installation for the flexible and economical pickling and cold-rolling of metal strips
08/06/2003CN1434752A Method and apparatus for reducing crop losses during slab and ingot rolling
08/05/2003US6601429 Upsetting tool for forming continuous cast slab in slab upsetting presses
07/2003
07/30/2003CN1116132C Finishing press and pressing method thereof
07/29/2003US6598287 Apparatus and method for sizing a galvanized tube
07/24/2003US20030135976 Apparatus and method for sizing a galvanized tube
07/23/2003EP1265717A4 Hot rolling thin strip
07/22/2003CA2235181C Method of regulating the stress distribution in metal strips or sheet, especially of nonferromagnetic metals
07/16/2003EP1327487A1 Endless hot rolling method
07/10/2003US20030129034 Burr removing method and apparatus
07/09/2003CN1428224A Joint device for rolling material and continuous hot-rolling equipment with said device
07/09/2003CN1428223A Joint device for rolling material and continuous hot-rolling equipment with said device
07/09/2003CN1428210A Rolling material joint device and continuous hot-rolling equipment with said device
07/01/2003US6584669 Method for producing metal shapes with a polygonal cross-section by means of continuous casting on a double-flanged wheel and continuous rolling
06/2003
06/25/2003CN1426330A Hot rolling method and hot rolling line
06/18/2003DE10157742C1 Verfahren zum Betreiben eines Streckreduzierwalzwerks und Streckreduzierwalzwerk A method for operating a stretch-and stretch-
06/11/2003EP0827788B1 Continuous hot rolling method
06/11/2003CN1422709A Tension-reduced rolling mill and its operation method
06/05/2003US20030102401 Method and device for reeling up in the proper position a hot-rooled strip in a reeling installation
06/04/2003EP1148956B1 Working method and installation for the flexible and economical pickling and cold-rolling of metal strips
06/03/2003US6572003 Seam welding apparatus and seam welding method
05/2003
05/28/2003EP1314491A1 Method of operating a stretch-reducing mill and stretch-reducing mill
05/27/2003US6568056 Hot continuous-rolling system with vertical-roll stand
05/22/2003WO2003041885A1 Method and device for stabilizing high-speed unwinding of a strip product
05/22/2003WO2003041883A1 Rolling mill and rolling method
05/15/2003WO2003039776A1 Method and device for drawing-bending-planishing metal strips, in particular hot- or cold-rolled strips
05/15/2003WO2003039775A1 Method and casting/rolling mill for producing steel strips
05/15/2003CA2465097A1 Method and casting/rolling mill for producing steel strips
05/08/2003WO2003037539A1 Method and device for the production of hollow sections
05/08/2003US20030084972 For a metal sheet, composed of a finish rolling mill, a leveler, and a cooling apparatus installed from upstream to downstream in a metal sheet transporting direction; finer refining crystal grains
05/06/2003US6557622 Differential quench method and apparatus
05/02/2003EP1306154A1 Method and apparatus for trimming bands, more particularly hot-rolled metal bands
05/02/2003EP1306143A1 Method and apparatus for the manufacturing of hollow profiles
05/01/2003WO2002072307A3 Method and means for processing butt welds
04/2003
04/30/2003CN1414887A Hot rolling thin strip
04/24/2003WO2003033200A1 Composite billet and method of manufacturing same for production of clad piping and tubing
04/24/2003WO2003033185A1 Method of manufacturing steel plate
04/24/2003WO2003033182A2 Device and method for the production of flat metal
04/17/2003WO2003031668A1 Tunsten wire, cathode heater, and filament for vibration service lamp
04/17/2003US20030070278 Composite billet and method of manufacturing same for production of clad piping and tubing
04/16/2003CN1410177A Equipment for continuous aid-washing and cold rolling and its operating method
04/15/2003US6546771 Hot rolling, cold rolling cycles; stainless steels
04/10/2003US20030066400 Method and apparatus for the trimming of strip, especially hot roll metal strip
04/09/2003CN1409659A Interconnection between two-surface or multi-surface thin strip-shaped layers that lie on top of the other, in particular, between two strips undergoning continuous processing
04/09/2003CN1104973C Hot rolling apparatus
04/08/2003US6543122 Cold rolling reduction of aluminum, or alloy thereof; vehicle bodies
04/03/2003WO2003028041A1 Method and device for producing flat metal ribbon cables
04/03/2003WO2003027337A1 Improved angular channel processing
04/03/2003WO2003026812A1 Process for producing thick sheet from direct chill cast cold rolled aluminum alloy
04/02/2003CN1407919A Process for production of industrial tubes or section bars from metal and related apparatus
03/2003
03/27/2003US20030056558 Continuous pickling and cold-rolling equipment and operating method thereof
03/27/2003US20030056362 Process for producing thick sheet from direct chill cast cold rolled aluminum alloy
03/26/2003EP1294502A1 Device for processing strip
03/25/2003US6538228 Method and device for welding
03/25/2003US6537398 Method for manufacturing of strips of stainless steel and integrated rolling mill line
03/19/2003CN1403217A Control method for hydraulic pinch roll and controll apparatus thereof
03/14/2003CA2357452A1 Steel strapping
03/12/2003EP1289688A2 Method and apparatus for reducing crop losses during slab and ingot rolling
03/12/2003EP0790093B1 Method of surface machining of hot rolled steel material
03/06/2003WO2003018222A1 Method and direct strand reduction installation for producing a metal strip, in particular from a hot-rolled steel strip consisting of a continuous cast pre-strip
02/2003
02/26/2003EP1285703A1 Control method of hydaulic pinch roll and control unit thereof
02/20/2003US20030034376 Control method of hydraulic pinch roll and control unit thereof
02/20/2003US20030033913 System and method for optimizing mill cuts
02/13/2003US20030029598 Process for the production of industrial tubes or section bars from metal and related apparatus
02/11/2003CA2255463C Method and apparatus for joining metal pieces
02/11/2003CA2255442C Method and apparatus for joining metal pieces
01/2003
01/30/2003WO2003008121A1 Structural body and method for cold rolling
01/29/2003EP1278606A1 Method and device for reeling up in the proper position a hot-rolled strip in a reeling installation
01/23/2003US20030015568 Strip joining apparatus
01/22/2003EP1277528A2 Washing machine for metal strips
01/22/2003CN1392806A Endless hot rolling method
01/16/2003WO2003004963A1 Thin-strip coiler comprising a flatness measuring roll
01/09/2003WO2003002278A1 Bridle unit
12/2002
12/27/2002WO2002102537A1 Rail producing method and producing equipment
12/25/2002CN1386591A Method for making cold-bent steel section
12/24/2002WO2002000365A1 Device for processing strip
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
12/18/2002EP1265717A1 Hot rolling thin strip
12/18/2002CN1096317C Jointing apparatus for rolled material and continuous hat rolling apparatus equipped therewith
12/12/2002DE10121981C1 Bandbehandlungsanlage zum Richten eines Metallbandes Strip treatment apparatus for straightening a metal strip
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