Patents
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)
07/1996
07/25/1996DE19510721C1 Angled rolling device for tubes or rods
07/25/1996DE19510715C1 Angled rolling device for tubes or rods
07/24/1996EP0723024A1 Process and a continuous process line for producing cold-rolled steel strip
07/24/1996CN1127484A Control of single stand/reversing mills
07/24/1996CN1127169A Liquid continuous extrusion rolling machine
07/23/1996US5537851 Sheet product produced by massive reduction in last stand of cold rolling process
07/17/1996EP0721813A1 Device for guiding hot-rolled strip through an inductor
07/17/1996CN2231144Y Composite ceramic roller ring
07/17/1996CN1126639A Continuous casting equipment and continuous casting-rolling method
07/12/1996CA2165700A1 Intermediate thickness and multiple furnace process line with slab storage and slab sequencing
07/10/1996EP0720875A1 Round steel bar guide apparatus and method
07/10/1996EP0720874A1 Direct rolling method for continuously cast slabs and apparatus thereof
07/10/1996EP0720516A1 Aluminium sheet with rough surface
07/09/1996US5533374 Edging roll for rolling shape
07/09/1996US5533248 Method of steel processing using an inline grinder
07/03/1996EP0719600A1 A rolling unit for rolling rod-shaped or tubular bodies
07/02/1996US5532051 Steel sheet excellent in coating sharpness, defect-formation resistance and workability
06/1996
06/26/1996CN2229846Y Hot rolled steel for mfg. sliding window frame
06/25/1996US5529644 Pressure bonded composite
06/25/1996US5529486 Heating furnace system and method for producing hot rolled workpieces
06/25/1996US5528920 Process for laminating a thin film of lihium by controlled detachment
06/25/1996US5528816 Method and plant to produce strip, starting from thin slabs
06/18/1996US5527997 Conductor for a flat cable, and manufacturing method and equipment therefor
06/18/1996US5526726 High speed shear for end trimming rods and the like
06/18/1996US5526667 Method to obtain in the hot state single round bars from hot single multiple elements, and relative device
06/13/1996DE19543414A1 Verfahren zum Walzen von Spundwandbohlen mit Z-förmigem Querschnitt A method of rolling sheet piles with Z-shaped cross-section
06/12/1996CN2228811Y High precision sheet and strip mill
06/11/1996US5525168 Method of producing support for planographic printing plate
06/11/1996US5524465 Work rolls crossing type mill, rolling system and rolling method
06/05/1996EP0723490A4 Method of treating a metal surface
06/05/1996DE4442568A1 Horizontal rollers in universal stand constructed for width adjustment under load
06/05/1996CN2228606Y Gasified tank for light hydrocarbon liquid fuel
06/05/1996CN1123841A Method and apparatus for producing hot rolled wide steel belt
05/1996
05/29/1996CN1123202A Technological method for rolling spring steel by using waste and old steel rail
05/23/1996WO1996014945A1 Variable roll width type rolling roll
05/22/1996EP0712681A2 Aluminum alloy brazing sheet, method of producing said brazing sheet, heat-exchanger used said brazing sheet and method of producing said heat-exchanger
05/21/1996US5518222 Nozzle arrangement for use in a cooling zone of rolling mill
05/17/1996WO1996014174A1 A multi-strand finishing block
05/17/1996CA2204729A1 A multi-strand finishing block
05/15/1996EP0711724A1 Apparatus for separating perforated tubular web sections
05/15/1996EP0711630A1 Flat steel wire for side rails of oil ring in internal combustion engine and manufacturing method
05/15/1996EP0711210A1 Method of plastic forming of materials
05/15/1996CN1122264A A process for the preparation of cold rolled stain less steel strips and metal strips, more particularly of titanium alloys
05/08/1996EP0495993B1 Method and device for joining billets
05/07/1996US5514228 Method of manufacturing aluminum alloy sheet
05/02/1996WO1996012574A1 Method of manufacturing seamless steel pipes and manufacturing equipment therefor
05/02/1996WO1996012573A1 Process and device for producing a steel strip with the properties of a cold-rolled product
05/02/1996WO1996012572A1 Slab feed yard
05/01/1996EP0708843A1 Method and plant for the manufacture of special steel blanks
05/01/1996EP0462104B1 Apparatus and method for selectively forming a thickened edge on a plate of formable material
05/01/1996CN1121444A Multi-frame tandem type sheet pack-rolling technology
04/1996
04/30/1996US5511303 Intermediate thickness and multiple furnace process line
04/25/1996DE19520832A1 Verfahren und Vorrichtung zur Herstellung von Stahlband mit Kaltwalzeigenschaften Method and apparatus for the production of steel strip with cold rolled properties
04/24/1996EP0707908A1 Twin-roll type continuous casting method and device
04/24/1996EP0707905A1 Method for making sheet metal plates, especially large sized sheet metal plates, and device therefor
04/24/1996EP0436032B1 Method of producing high-strength stainless steel strip having duplex structure and excellent spring characteristics
04/24/1996CN1120983A Slide fastener elements and method and apparatus for forming the same
04/23/1996US5509600 Hot pressure welding of hot steel stock
04/18/1996WO1996011080A1 Work butt position detecting method for butt welding
04/17/1996EP0706840A2 Method and device for manufacturing cold rolled stainless steel from hot rolled strip
04/17/1996EP0706430A1 Variable flange beam blank and method of continuous casting
04/17/1996CN1120473A Cone spiral rolling mill
04/16/1996US5508492 Apparatus for extending broad metal surface areas with a magnetically impelled arc
04/16/1996US5508119 Enhanced work roll surface texture for cold and hot rolling of aluminum and its alloys
04/16/1996US5507887 Subjecting molten aluminum alloy to continuous casting; cold rolling; heat treatment; reforming; surface graining
04/16/1996US5507081 Railroad rail and method and system of rolling the same by conventional or continuous rolling process
04/10/1996EP0705910A1 Method of providing a surface layer on profile wires
04/10/1996EP0705151A1 Control of single stand/reversing mills
04/10/1996CN2224040Y Double rotating-guide-bar high-rigidity rolling mill
04/10/1996CN1120321A Method of and apparatus for joining metal pieces
04/09/1996CA2037941C Engineered textures for all stands and stages of rolling
04/03/1996EP0704664A1 Furnace for reheating, holding and storing of metallurgical products
04/03/1996EP0703845A1 A method for manufacturing a bulb bar and a bulb bar manufactured in accordance with the method
04/03/1996EP0603330B1 A process and apparatus for the manufacture of billets and blooms from a continuously last steel showing high or excellent quality
04/03/1996CN1119840A A method for manufacturing a bulb bar and a bulb bar manufactured in accordance with the method
04/03/1996CN1119560A Widthwise-compressing machine and rolling mill providing with the same machine
04/02/1996US5503217 Method of manufacturing metal strip
03/1996
03/27/1996EP0703013A2 Widthwise-compressing machine and rolling mill provided with the same machine
03/27/1996CN1119134A Hollow profile steel
03/21/1996WO1996008629A1 Stepped lamella for guiding light radiation
03/20/1996EP0701873A1 Intermediate storage oven downstream of a thin stab casting plant
03/20/1996CN1118811A Differencial shaped rod steel with high adhesion and high strength
03/19/1996US5499523 Method for producing metal strips having different thicknesses from a single slab
03/14/1996WO1996007861A1 Dual-purpose guide and drum cleaner for steckel mill coiler furnace
03/14/1996DE4432084A1 Rapid and simple exchange of rings of split shaft rolling mill for rod or wire mills using tie rods
03/13/1996CN2222016Y Rolling machine for double T steel
03/13/1996CN1118285A Modular rolling mill
03/12/1996US5498156 Dual-purpose guide and drum cleaner for Steckel mill coiler furnace
03/12/1996US5497821 Manufacture of billets and blooms from a continuously cast steel
03/12/1996US5497644 Device to replace rolls on dual-purpose universal rolling stands
03/07/1996DE4431495A1 Process for making multi=edged wire with screw=like windings
03/05/1996US5496425 Having desired cross-sections from blanks having ferrite-perlite microstructure by rolling, upsetting, forging or extrusion
03/05/1996US5495736 Method and apparatus for descaling and cold rolling metal strip
02/1996
02/28/1996EP0698354A2 Slide fastener elements and method and apparatus for forming the same
02/27/1996US5494264 Device for the alternate winding-up and unwinding of strip-shaped material
02/27/1996US5493766 Process for hot working continuous-cast bloom and steel ingot
02/22/1996WO1996004960A1 Method and device for extinguishing fires
02/15/1996DE19515265A1 Single- or multi-line casting-rolling installation partic. for thin strip
02/14/1996CN1030968C Compact rolling mill and processing method for rolling sectional steel
02/13/1996US5490315 Method and apparatus for continuously hot rolling strip