| Patents for B21B 1 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations (12,441) |
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| 02/11/2003 | CA2255442C Method and apparatus for joining metal pieces |
| 02/06/2003 | US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant |
| 02/06/2003 | US20030024291 Method and apparatus for manufacturing keystone type superconducting compacted atranded wires |
| 02/05/2003 | EP1281777A1 Rolled h-shaped steel having uniform microstructure and uniform mechanical properties and method for producing the same |
| 02/05/2003 | EP1281448A2 Rolling mill and rolling method |
| 02/05/2003 | CN2534061Y Special transport vehicle for steel billet |
| 02/05/2003 | CN1395624A Steel plate to be precipitating Tin+CuS for welded structures, method for mfg the same, welding fabric using the same |
| 02/05/2003 | CN1395516A Hot-rolling mill with flatness measuring roller |
| 02/04/2003 | US6513358 Method and device for controlling flatness |
| 01/30/2003 | WO2003009309A1 Method and apparatus for producing keystone type superconducting formed strand |
| 01/30/2003 | WO2003008122A1 Cold rolling mill and method for cold roll forming a metallic strip |
| 01/30/2003 | WO2003008121A1 Structural body and method for cold rolling |
| 01/30/2003 | US20030019271 Rolling mill and rolling method |
| 01/30/2003 | CA2453297A1 Cold rolling mill and method of cold rolling metal strip |
| 01/30/2003 | CA2392099A1 Rolling mill and rolling method |
| 01/29/2003 | EP1279445A1 Hot rolling mill and hot rolling method |
| 01/29/2003 | EP0796675B1 Method of descaling steel sheet in coil by high draft rolling |
| 01/29/2003 | CN1393297A Technology for manufacturing seamless Al-alloy pipe |
| 01/29/2003 | CN1099921C Method and apparatus for suppressing formation of skin oxide default at heat finishing rolling |
| 01/29/2003 | CN1099920C Method and apparatus for suppressing formation of surface film oxide at heat finishing rolling |
| 01/28/2003 | US6511557 Process and relative production line for the direct manufacture of finished pressed or deep drawn pieces from ultrathin hot rolled strip cast and rolled in-line |
| 01/23/2003 | US20030015573 Method for manufacturing an aluminum alloy fin material for brazing |
| 01/23/2003 | US20030015010 Cold rolling mill and a rolling method |
| 01/22/2003 | CN2531893Y Rolling depression machine for producing steel roller used in cabling ship |
| 01/22/2003 | CN1392806A Endless hot rolling method |
| 01/22/2003 | CN1392272A Process for producing steel and iron and its special equipment |
| 01/22/2003 | CN1099330C Technology for rerolling light rail from waste heavy rail |
| 01/21/2003 | US6508893 Subjecting Iron-nickel-manganese based alloy to a hot rolling process wherein the rate of distortion during each pass of hot rolling is below 70/second resulting in the alloy having reduced rate of crack formation during hot rolling |
| 01/16/2003 | WO2003004199A2 Manufacture of fine-grained electroplating anodes |
| 01/16/2003 | WO2003004186A1 Method for producing a metal sheet, metal sheet and device for structuring the surface of a metal sheet |
| 01/16/2003 | WO2003004185A1 Working method for roll-forming bars from flat strips |
| 01/16/2003 | US20030014163 Rolling strip material |
| 01/16/2003 | US20030010083 Axial-position adjustment for profiled rolling-mill rolls |
| 01/16/2003 | US20030009883 Method of making an improved heat transfer tube with grooved inner surface |
| 01/16/2003 | CA2452670A1 Method for producing a metal sheet, metal sheet and device for structuring the surface of a metal sheet |
| 01/15/2003 | EP1275444A1 Method of rolling sheet and rolling machine |
| 01/15/2003 | EP1274528A1 Material for plastic working and production method thereof |
| 01/15/2003 | EP1274527A1 Plastic-worked member and production method thereof |
| 01/15/2003 | EP1274522A2 Apparatus for rolling workpieces, particularly metal foils |
| 01/15/2003 | CN1391021A Sleeved petroleum pipe resisting CO2 corrosion and its making method |
| 01/15/2003 | CN1391020A Medium-strength sleeved petroleum pipe for hot recovery well of thick oil and its making method |
| 01/15/2003 | CN1390652A Process for preapring film |
| 01/14/2003 | US6505491 Rolling mill and rolling-mill train |
| 01/09/2003 | US20030006031 Internally finned heat transfer tube with staggered fins of varying height |
| 01/08/2003 | CN2529712Y Tandem mill |
| 01/08/2003 | CN1389310A Spring steel wire for direct drawing and its making process |
| 01/02/2003 | US20030003281 Metal blocks suitable for machining applications |
| 01/02/2003 | US20030000604 Manufacture of fine-grained electroplating anodes |
| 01/02/2003 | EP1268864A1 Production of an embossing tool and use of the same |
| 01/02/2003 | EP1268190A2 Improved electrical conductivity and high strength aluminium alloy composite material and methods of manufacturing and use |
| 01/02/2003 | EP1112128B1 Method and device for producing hot-rolled strips and plates |
| 01/01/2003 | CN2528559Y Ribbed reinforced bar three-wire slitting rolling device |
| 01/01/2003 | CN1387963A Hot rolling process of crossed steel |
| 12/31/2002 | US6500284 Casting and rolling followed by liquid quenching; efficient; precise control of parameters such as solidification rate, rolling temperature and speed and total deformation |
| 12/27/2002 | WO2002102537A1 Rail producing method and producing equipment |
| 12/26/2002 | US20020195233 Heat transfer tube with grooved inner surface |
| 12/25/2002 | CN1387467A Production of thin steel strip |
| 12/25/2002 | CN1386591A Method for making cold-bent steel section |
| 12/25/2002 | CN1096897C Steckel hot rolling mill |
| 12/24/2002 | US6497127 Method for supplying rolling oil for cold rolling |
| 12/19/2002 | WO2002100567A1 Metal plate for producing flat tube, flat tube and process for producing the flat tube |
| 12/19/2002 | US20020192012 Linear shape steel excellent in joint fatigue characteristics and production method therefor |
| 12/19/2002 | US20020189075 Continuous casting and hot rolling apparatus for parallel production of multiple metal shapes |
| 12/19/2002 | DE10126219A1 Guide roller used for guiding a wire to or from a working roller in a wire mill is connected to drive units which rotate an outer casing with a pre-adjusted speed |
| 12/18/2002 | EP1267363A1 Method for producing oxide superconducting wire |
| 12/18/2002 | EP1266703A2 System and method for optimizing mill cuts |
| 12/18/2002 | EP1265717A1 Hot rolling thin strip |
| 12/18/2002 | CN1385338A Cabin guiding piece and making method for container cargo ship |
| 12/18/2002 | CN1096317C Jointing apparatus for rolled material and continuous hat rolling apparatus equipped therewith |
| 12/18/2002 | CN1096315C Stegr rolling mill |
| 12/18/2002 | CN1096314C Method for rolling protecting bars using waste impact plate |
| 12/12/2002 | US20020184934 Hot-rolling mill with flatness measuring roller |
| 12/12/2002 | DE10126220A1 Operating a wire mill having a number of roll stands comprises guiding the wire to or in front of the working rollers using a guiding roller, and feeding the wire through the roll stands at a speed |
| 12/12/2002 | DE10121981C1 Bandbehandlungsanlage zum Richten eines Metallbandes Strip treatment apparatus for straightening a metal strip |
| 12/11/2002 | EP1263993A1 Method for producing non grain-oriented electric sheets |
| 12/11/2002 | EP0540610B2 Method and apparatus of manufacturing metal strip |
| 12/11/2002 | CN1383940A High-carbon and chronmium bearing steel wire for direct drawing and its making process |
| 12/11/2002 | CN1095703C Rolling mill drive apparatus, rolling mill and rolling method |
| 12/10/2002 | US6491771 Continuous casting of steel billets; three consecutive horizontal passes and a vertical pass; descaling |
| 12/10/2002 | US6491088 Method and device for continuously casting thin metal strips |
| 12/10/2002 | US6490902 Compact two-line rod-rolling stand |
| 12/10/2002 | CA2256995C A system for continuous hot rolling |
| 12/05/2002 | DE10124594A1 Production of a composite strip made from steel comprises plating a core strip on one side with an austenitic or high alloyed plating strip having corrosion-deficient |
| 12/04/2002 | EP1262248A1 Improved continuous casting and hot rolling apparatus for the parallel production of different rods or wires |
| 12/04/2002 | EP1261440A1 Rolling strip material |
| 12/04/2002 | CN1382619A Technology for manufacturing plates for container |
| 12/04/2002 | CN1382536A Rolling mill base for rail like rolling material |
| 12/03/2002 | US6490403 Rolled metal product used as a light-guiding structure |
| 12/03/2002 | US6488786 High-strength, high-toughness martensitic stainless steel sheet |
| 12/03/2002 | CA2257472C Method and apparatus for the manufacture of a steel strip |
| 11/28/2002 | US20020177972 Tension control system for rod and bar mills |
| 11/27/2002 | EP1259342A1 Process for the production of industrial tubes or section bars from metal and related apparatus |
| 11/27/2002 | CN1094983C Method for determining and controlling material flux of continuous cast slabs |
| 11/21/2002 | WO2002092250A1 Heat-treated deformed steel wire, and method and apparatus for manufacturing the same |
| 11/20/2002 | EP1258543A1 Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathod electrode and method of correcting/working titanium material for titanium-made cathode electrode |
| 11/20/2002 | CN2520956Y Continuous casting billet milling cooling water buffer supply apparatus |
| 11/20/2002 | CN1380148A T shape steel and method for manufacturing T shape steel |
| 11/20/2002 | CN1380147A Method for preparing semi-solid blank material by using liquides line die stamping process |
| 11/20/2002 | CN1380146A Sheet casting, pressing and rolling process |
| 11/14/2002 | WO2002091092A2 Method for conducting steel processing, especially a hot rolling process |