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) |
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10/02/2003 | US20030182980 Apparatus for producing internally grooved tube |
10/02/2003 | US20030182979 Method for producing seamless tube with groved inner surface |
09/30/2003 | US6627840 Method and means for processing butt welds |
09/25/2003 | US20030177805 Plate reduction press apparatus and methods |
09/24/2003 | EP1346780A1 Hot rolling method and hot rolling line |
09/24/2003 | EP1037720B1 Device and process for producing a steel strip |
09/17/2003 | CN1121284C Hot rolled material take-up equipment and ak-up method |
09/16/2003 | CA2255435C Method and apparatus for joining metal pieces |
09/11/2003 | US20030168135 Rail producing method and producing equipment |
09/11/2003 | US20030167818 Hot rolling thin strip |
09/10/2003 | EP1342529A2 Flash butt welding control method and apparatus for two metallic workpieces |
09/09/2003 | US6615634 Plate width adjusting apparatus and plate width adjusting method |
09/09/2003 | US6615633 Metal plateness controlling method and device |
09/02/2003 | US6612477 Strip joining apparatus |
08/21/2003 | WO2003068425A1 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 |
08/19/2003 | CA2119957C Reversing compact installation for cold rolling strip-shaped rolling material |
08/14/2003 | WO2003066927A1 Method and apparatus for producing a solution heat treated sheet |
08/14/2003 | WO2003066926A1 Method of manufacturing aluminum alloy sheet |
08/12/2003 | US6604663 Control method of hydraulic pinch roll and control unit thereof |
08/12/2003 | US6604398 Working method and installation for the flexible and economical pickling and cold-rolling of metal strips |
08/06/2003 | CN1434752A Method and apparatus for reducing crop losses during slab and ingot rolling |
08/05/2003 | US6601429 Upsetting tool for forming continuous cast slab in slab upsetting presses |
07/30/2003 | CN1116132C Finishing press and pressing method thereof |
07/29/2003 | US6598287 Apparatus and method for sizing a galvanized tube |
07/24/2003 | US20030135976 Apparatus and method for sizing a galvanized tube |
07/23/2003 | EP1265717A4 Hot rolling thin strip |
07/22/2003 | CA2235181C Method of regulating the stress distribution in metal strips or sheet, especially of nonferromagnetic metals |
07/16/2003 | EP1327487A1 Endless hot rolling method |
07/10/2003 | US20030129034 Burr removing method and apparatus |
07/09/2003 | CN1428224A Joint device for rolling material and continuous hot-rolling equipment with said device |
07/09/2003 | CN1428223A Joint device for rolling material and continuous hot-rolling equipment with said device |
07/09/2003 | CN1428210A Rolling material joint device and continuous hot-rolling equipment with said device |
07/01/2003 | US6584669 Method for producing metal shapes with a polygonal cross-section by means of continuous casting on a double-flanged wheel and continuous rolling |
06/25/2003 | CN1426330A Hot rolling method and hot rolling line |
06/18/2003 | DE10157742C1 Verfahren zum Betreiben eines Streckreduzierwalzwerks und Streckreduzierwalzwerk A method for operating a stretch-and stretch- |
06/11/2003 | EP0827788B1 Continuous hot rolling method |
06/11/2003 | CN1422709A Tension-reduced rolling mill and its operation method |
06/05/2003 | US20030102401 Method and device for reeling up in the proper position a hot-rooled strip in a reeling installation |
06/04/2003 | EP1148956B1 Working method and installation for the flexible and economical pickling and cold-rolling of metal strips |
06/03/2003 | US6572003 Seam welding apparatus and seam welding method |
05/28/2003 | EP1314491A1 Method of operating a stretch-reducing mill and stretch-reducing mill |
05/27/2003 | US6568056 Hot continuous-rolling system with vertical-roll stand |
05/22/2003 | WO2003041885A1 Method and device for stabilizing high-speed unwinding of a strip product |
05/22/2003 | WO2003041883A1 Rolling mill and rolling method |
05/15/2003 | WO2003039776A1 Method and device for drawing-bending-planishing metal strips, in particular hot- or cold-rolled strips |
05/15/2003 | WO2003039775A1 Method and casting/rolling mill for producing steel strips |
05/15/2003 | CA2465097A1 Method and casting/rolling mill for producing steel strips |
05/08/2003 | WO2003037539A1 Method and device for the production of hollow sections |
05/08/2003 | US20030084972 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 |
05/06/2003 | US6557622 Differential quench method and apparatus |
05/02/2003 | EP1306154A1 Method and apparatus for trimming bands, more particularly hot-rolled metal bands |
05/02/2003 | EP1306143A1 Method and apparatus for the manufacturing of hollow profiles |
05/01/2003 | WO2002072307A3 Method and means for processing butt welds |
04/30/2003 | CN1414887A Hot rolling thin strip |
04/24/2003 | WO2003033200A1 Composite billet and method of manufacturing same for production of clad piping and tubing |
04/24/2003 | WO2003033185A1 Method of manufacturing steel plate |
04/24/2003 | WO2003033182A2 Device and method for the production of flat metal |
04/17/2003 | WO2003031668A1 Tunsten wire, cathode heater, and filament for vibration service lamp |
04/17/2003 | US20030070278 Composite billet and method of manufacturing same for production of clad piping and tubing |
04/16/2003 | CN1410177A Equipment for continuous aid-washing and cold rolling and its operating method |
04/15/2003 | US6546771 Hot rolling, cold rolling cycles; stainless steels |
04/10/2003 | US20030066400 Method and apparatus for the trimming of strip, especially hot roll metal strip |
04/09/2003 | CN1409659A 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 |
04/09/2003 | CN1104973C Hot rolling apparatus |
04/08/2003 | US6543122 Cold rolling reduction of aluminum, or alloy thereof; vehicle bodies |
04/03/2003 | WO2003028041A1 Method and device for producing flat metal ribbon cables |
04/03/2003 | WO2003027337A1 Improved angular channel processing |
04/03/2003 | WO2003026812A1 Process for producing thick sheet from direct chill cast cold rolled aluminum alloy |
04/02/2003 | CN1407919A Process for production of industrial tubes or section bars from metal and related apparatus |
03/27/2003 | US20030056558 Continuous pickling and cold-rolling equipment and operating method thereof |
03/27/2003 | US20030056362 Process for producing thick sheet from direct chill cast cold rolled aluminum alloy |
03/26/2003 | EP1294502A1 Device for processing strip |
03/25/2003 | US6538228 Method and device for welding |
03/25/2003 | US6537398 Method for manufacturing of strips of stainless steel and integrated rolling mill line |
03/19/2003 | CN1403217A Control method for hydraulic pinch roll and controll apparatus thereof |
03/14/2003 | CA2357452A1 Steel strapping |
03/12/2003 | EP1289688A2 Method and apparatus for reducing crop losses during slab and ingot rolling |
03/12/2003 | EP0790093B1 Method of surface machining of hot rolled steel material |
03/06/2003 | WO2003018222A1 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 |
02/26/2003 | EP1285703A1 Control method of hydaulic pinch roll and control unit thereof |
02/20/2003 | US20030034376 Control method of hydraulic pinch roll and control unit thereof |
02/20/2003 | US20030033913 System and method for optimizing mill cuts |
02/13/2003 | US20030029598 Process for the production of industrial tubes or section bars from metal and related apparatus |
02/11/2003 | CA2255463C Method and apparatus for joining metal pieces |
02/11/2003 | CA2255442C Method and apparatus for joining metal pieces |
01/30/2003 | WO2003008121A1 Structural body and method for cold rolling |
01/29/2003 | EP1278606A1 Method and device for reeling up in the proper position a hot-rolled strip in a reeling installation |
01/23/2003 | US20030015568 Strip joining apparatus |
01/22/2003 | EP1277528A2 Washing machine for metal strips |
01/22/2003 | CN1392806A Endless hot rolling method |
01/16/2003 | WO2003004963A1 Thin-strip coiler comprising a flatness measuring roll |
01/09/2003 | WO2003002278A1 Bridle unit |
12/27/2002 | WO2002102537A1 Rail producing method and producing equipment |
12/25/2002 | CN1386591A Method for making cold-bent steel section |
12/24/2002 | WO2002000365A1 Device for processing strip |
12/19/2002 | DE10127563A1 Sorting rolled, especially rod-like steel products having defects comprises guiding several rods simultaneously through optical mark recognition device |
12/18/2002 | EP1266703A2 System and method for optimizing mill cuts |
12/18/2002 | EP1265717A1 Hot rolling thin strip |
12/18/2002 | CN1096317C Jointing apparatus for rolled material and continuous hat rolling apparatus equipped therewith |
12/12/2002 | DE10121981C1 Bandbehandlungsanlage zum Richten eines Metallbandes Strip treatment apparatus for straightening a metal strip |