| 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) |
|---|
| 07/27/1999 | US5927118 Method for making hot-rolled steel sheet and apparatus therefor |
| 07/27/1999 | CA2069888C Continuous rail production |
| 07/21/1999 | EP0930107A1 Process and installation for longitudinal division of metal slabs |
| 07/20/1999 | US5924318 Method of optimizing the production of a steel rolling mill |
| 07/20/1999 | US5924184 Method for the continuous rolling of plate and/or strip and the relative continuous rolling line |
| 07/14/1999 | CN1222423A Apparatus for removing dross ridges from metal workpiece |
| 07/13/1999 | US5921128 Method and apparatus for cold rolling tubes |
| 07/13/1999 | US5921127 Hot strip rolling mill |
| 07/06/1999 | CA2169105C Method of and apparatus for correcting curvature of rolled metal strip |
| 06/30/1999 | EP0925875A1 Apparatus for removing burr by multiple-stage grinding machine |
| 06/30/1999 | EP0925852A2 Method and facilities for continuously rolling billet |
| 06/30/1999 | EP0925850A2 Method of rolling a metal strip |
| 06/30/1999 | CN2326360Y Rolling machine special for high-strength cold-rolling concrete reinforcing bar with ribs |
| 06/30/1999 | CN2326359Y Drawing-rolling machine for cold-rolling concrete reinforcing bar with ribs |
| 06/22/1999 | US5913930 Cooling bed for rails |
| 06/17/1999 | WO1999029445A1 Device and process for producing a steel strip |
| 06/03/1999 | WO1999026738A1 A facility and a method for manufacturing a hot-rolled steel strip |
| 06/03/1999 | WO1999026737A1 Apparatus and method for changing metal molds for plate thickness reducing presses, and press metal die |
| 06/02/1999 | CN2321554Y Ultra-stabilization high-efficiency continuous rolling mill for rolling steel bar with rib |
| 06/02/1999 | CN1217957A Roller for screw thread steel |
| 06/01/1999 | CA2035502C No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod |
| 05/27/1999 | WO1999025500A1 Method for producing a metal strip and device for reducing the risk of such a strip breaking |
| 05/20/1999 | WO1999024181A1 Continuous cutting process and device for hot-rolling |
| 05/19/1999 | EP0916415A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor |
| 05/19/1999 | CN2319144Y Roller for screwed reinforcing bar |
| 05/12/1999 | DE19749427A1 Edge trimming shears for cold or hot rolled steel strip |
| 05/11/1999 | WO1999024187A1 Hot rolled material take-up equipment and take-up method |
| 05/11/1999 | US5901602 Method for the lateral compacting of slabs and relative device |
| 05/06/1999 | EP0913214A2 Slab sizing press |
| 05/06/1999 | EP0913211A2 Method and device for reducing the wall thickness of a hollow block |
| 05/05/1999 | CN2317021Y Cold-rolled deformation reinforcing bar mill |
| 05/05/1999 | CN1215640A High-speed shearer for cross shearing rolled strip steel |
| 04/28/1999 | EP0911125A1 High speed cutter for rolled web |
| 04/28/1999 | EP0911097A1 Apparatus for removing dross ridges from a metal workpiece |
| 04/27/1999 | CA2142464C A continuous hot rolling method of metal blocks, as well as a metal blocks joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method |
| 04/23/1999 | CA2248519A1 Apparatus for removing dross ridges from a metal workpiece |
| 04/21/1999 | CN2314868Y Number spray machine for hot steel blank |
| 04/14/1999 | CN1213592A Two-line cutting/rolling tech. for screwed steel |
| 04/13/1999 | CA2156195C Method and apparatus for joining metal pieces |
| 04/08/1999 | DE19828575A1 Metal strip forming method using hot strip mill |
| 04/07/1999 | EP0906797A1 Method and device for straightening a metal strip in a hot rolling mill |
| 04/07/1999 | CN2312773Y Device for cold-rolling thread wire-stock |
| 04/07/1999 | CN1212912A Method and device for forming strap in band hot-rolling equipment |
| 04/01/1999 | DE19837632A1 Sizing press for controlling width of slab for hot rolling, in continuous casting machine |
| 04/01/1999 | DE19741617A1 Method for cutting or separating workpieces, especially for sawing rolled products |
| 03/31/1999 | EP0904877A2 Method and apparatus for cutting continuously supplied material |
| 03/31/1999 | CN1042706C Method for manufacturing continuous coiled tubing and coiled tube |
| 03/25/1999 | WO1999013998A1 Plate thickness pressing device and method |
| 03/23/1999 | US5884832 Method of bonding metal plates, apparatus therefor and hot strip mill |
| 03/02/1999 | US5876522 Process and device for inline pickling of hot strips downstream of thin-slab production installations |
| 03/02/1999 | US5876162 Apparatus for removing dross ridges from a metal workpiece |
| 03/02/1999 | US5875831 Process for producing continuously metallic coil |
| 03/02/1999 | US5875672 Method and apparatus for manufacturing metallic support beams for windscreen wiper blade assemblies |
| 02/24/1999 | CN1208674A Sizing press |
| 02/17/1999 | CN1207966A Continuous rolling method of metal blocks |
| 02/16/1999 | US5871138 Method and apparatus for continuous finishing hot-rolling a steel strip |
| 02/10/1999 | CN2306851Y Cold rolling ribbed reinforced bar stress relief device |
| 02/04/1999 | WO1999004915A1 Continuous metal manufacturing method and apparatus therefor |
| 01/27/1999 | EP0893168A2 Hot strip mill for hot strip of 0,5 mm thickness |
| 01/27/1999 | EP0776452A4 Modular table roll with water bath |
| 01/20/1999 | CN1205254A Prodn. tech. of cold-rolled deformed steel bar |
| 01/19/1999 | CA2081334C Continuous forging system for cast slab strand |
| 01/12/1999 | US5857370 Method of and apparatus for the trimming of leading and/or end portions of rolled products |
| 12/30/1998 | CN1203635A Process for producing non-oriented electromagnetic steel sheet having high magnetic flux density and low iron loss |
| 12/29/1998 | CA2081593C Method and installation for manufacturing rectangular enamelled magnet wire with in-line rolling and enamelling |
| 12/22/1998 | US5851304 Process for pickling a piece of steel and in particular a sheet strip of stainless steel |
| 12/08/1998 | CA2145510C Method of manufacturing galvanised open or closed steel sections |
| 11/19/1998 | DE19720058A1 Method and installation for producing steel billets with a round cross section |
| 11/11/1998 | EP0876856A2 High performance wire rolling mill |
| 11/11/1998 | EP0876225A1 Method and respective hot rolling-mill plant for the continuous production of bars, rods or wire |
| 11/11/1998 | CN1198575A Process for producing guide tube of nuclear reactor fuel assembly, mandrel for forming the guide tube, and guide tube obtained |
| 11/04/1998 | EP0875586A1 Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss |
| 11/04/1998 | EP0875305A1 Metal strip welding machine, and related process |
| 11/03/1998 | US5829117 Hot saw cutting type continuous rolling method and apparatus thereof |
| 10/29/1998 | WO1998047634A1 Process and apparatus for cleaning metal strip |
| 10/28/1998 | EP0873801A2 Process and device for separating and transporting uncooled, out-of-tolerance wire windings |
| 10/28/1998 | CN1197123A Method and appts. of producing steet-metal strip |
| 10/15/1998 | WO1998045062A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor |
| 10/14/1998 | EP0870553A2 Rolling method for thin flat products and relative rolling line |
| 10/14/1998 | CN1195584A Rolling method for thin flat products and relative rolling line |
| 10/10/1998 | CA2228005A1 Rolling method for thin flat products and relative rolling line |
| 10/06/1998 | US5818595 Work piece butt position detecting method for butt welding |
| 10/06/1998 | US5816087 Method for producing a seamless steel tubular product |
| 09/29/1998 | US5814787 Apparatus for welding steel bars in a continuous hot rolling process |
| 09/22/1998 | US5810951 Reverse roller milling with controlled cooling and intermittent periods of recrystallization for high strength and toughness |
| 09/16/1998 | CN1193293A Ultra-thin steel sheet and mfg. method therefor |
| 09/09/1998 | EP0863222A1 Method and device for manufacturing metal strip |
| 09/08/1998 | US5804790 Hot rolling method |
| 09/08/1998 | US5803155 Casting line for slabs |
| 09/08/1998 | US5802903 Manufacturing method for angled steel pipes |
| 09/04/1998 | CA2228772A1 Method and plant for manufacturing metal strip |
| 09/02/1998 | CN2289621Y Large-diameter prestressed spiral indentation steel wire for sleeper |
| 09/01/1998 | CA2088183C System for trimming continuously moving metal strip |
| 08/20/1998 | DE19706054A1 Induktionsschweißeinrichtung und Arbeitsverfahren zum Verbinden mehrerer Vorbänder in einer Anlage zur Endlosherstellung von warmgewalztem Stahlband Induction welding equipment and the procedures for connecting several billets in a plant for continuous production of hot-rolled steel strip |
| 08/20/1998 | DE19704300A1 Procedure for manufacture of metal sheet blanks with different thicknesses |
| 08/19/1998 | EP0859369A1 Method for the manufacture of a thimble for a nuclear reactor fuel assembly, forming mandrel for such a thimble and thimble obtained by this method |
| 08/13/1998 | WO1998034754A1 Induction welding device and operational method for joining several pre-strips in an installation for continuous production of a hot-rolled steel strip |
| 08/05/1998 | CN2287059Y Cold rolling machine for three rib screw-thread steel |
| 08/04/1998 | US5787565 Continuous rolling method |
| 07/29/1998 | CN2286653Y Device for pressing bending-upwards end of strip-steel continuous rolling machine |