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)
08/1992
08/13/1992DE4104001A1 Continuous cast slab finishing - has stand to compress material at edges directly before rolling for thickness redn.
08/12/1992EP0498733A2 Method of rolling steel shapes
08/12/1992EP0498038A2 Straightening plant for finite strips, in particular for metal strips
08/12/1992EP0224598B1 Pressure-tight layer in submarine optical cable and method of manufacturing same
08/12/1992CN1017782B Single wedge precutting and separate rolling technology and pass structure for angle steel
08/11/1992CA1306125C Apparatus for the axial adjustment of the roll of rolling mills used to produce profile steel
08/11/1992CA1306124C Structural-shape steel rolling mill and method of operating same
08/11/1992CA1306118C Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar and method of making the bar
08/09/1992CA2058691A1 Arrangement for straightening strips, particulary metal strips
08/06/1992DE4103445A1 Hot rolling process esp. for steel plates - where material is pre-rolled to required width with transverse taper produced by continuous opening and closing of roll gap and finish rolled turned through 90 deg.
08/06/1992DE4103444A1 Hot rolling process esp. for steel plating - where two slabs rolled with symmetrical transverse taper are coated with release agent, stacked and edge welded and finish rolled to required double thickness
08/04/1992CA1305862C Method and plant for fully continuous production of steel strip from ore
07/1992
07/30/1992DE4102248A1 Control system for pull-free continuous rolling - with material velocity measured at two points on the span between two rolling units
07/29/1992EP0495993A1 Method and device for joining billets
07/29/1992EP0495989A1 Method of joining billets during hot rolling and method of continuous hot rolling
07/29/1992EP0406249B1 Installation for manufacturing hot-rolled steel strip
07/28/1992US5133205 System and process for forming thin flat hot rolled steel strip
07/23/1992DE4101941A1 Cold reciprocating rolling - uses lengths of wire feed in multiples of workpiece length with tubular material guide to prevent kinking
07/22/1992EP0495124A1 Method of continuously hot rolling steel sheet and method of joining thereof
07/21/1992US5131252 Apparatus and method for cold rolling of metal strip
07/21/1992CA1305298C Steel sheets for painting and a method of producing the same
07/15/1992EP0294494B1 Edging roll for flanged shape
07/14/1992US5129572 Process for the manufacture of a metallic composite wire
07/08/1992CN1017315B Rolling train, in particular rolling train in use for sectional steel rolling mills
07/07/1992US5127146 Method for production of thin sections of reactive metals
07/01/1992EP0493360A1 A continuous slab caster arrangement followed by a rolling mill
07/01/1992EP0492226A2 Method of and installation for rolling hot wide strip starting from continuous cast thin slab
07/01/1992EP0264452B1 Method for manufacturing steel plate having deformed section by means of hot strip mill
06/1992
06/25/1992WO1992010318A1 Width reduction of metal slab
06/25/1992DE4118617A1 Multiple cold-rolling mill - has working or supporting rollers reduced in dia. at working area
06/25/1992DE4041206A1 Hot rolled fine steel mfr. - in which thin slab is taken up from continuous casting to be wound in hot box to be further rolled in reverse direction in CSP working stages
06/25/1992DE4041205A1 Hot rolling of strip from thin cast sections
06/24/1992CN1062106A Steel rolling technology for shaping at once
06/24/1992CN1062105A Ring rolling machine with two radial main rollers
06/23/1992US5123269 Cantilevered slit-strand rolling mill with roll changing device
06/17/1992EP0489964A1 Improvements in or relating to rolling metal products
06/16/1992US5121873 Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system
06/16/1992US5121622 Method for rolling structural steel in a compact rolling mill
06/16/1992US5121535 Method for production of thin sections of reactive metals
06/16/1992CA1303303C Steel sheets for di cans
06/09/1992US5119656 Rolling mill with offset work rolls positioned and controlled by support rolls and method of using same
06/09/1992US5119655 Speed control method and system for high-speed rolling
06/09/1992CA1302849C Method and apparatus for preliminary treatment of stainless steel forcold rolling
06/09/1992CA1302743C Method of controlling strip crown in planetary rolling
06/09/1992CA1302665C Steel sheets for painting and a method of producing the same
06/03/1992EP0488367A1 Method of controlling edge drop in cold rolling of steel
06/03/1992EP0488222A2 Method of producing clad steel plate having good low-temperature toughness
06/03/1992CN1061550A Process for improving the plasticity of cold deformation of low-carbon thread reinforcing steel
06/03/1992CN1016850B Method and apparatus for preliminary treatment of stainless steel for cold rolling
06/02/1992US5117545 Plant to roll flat products
05/1992
05/29/1992WO1992008557A1 System and process for forming thin flat hot rolled steel strip
05/27/1992EP0232331B1 Roll forming of metal articles
05/27/1992CN1061364A System and process for forming thin flat hot rolled steel strip
05/27/1992CN1016762B Method and device for rolling continuous casting sections
05/26/1992US5115660 Method for making band plates deformed in section
05/26/1992US5115547 Arrangement for rolling hot-rolled wide strips
05/19/1992US5113678 Method for controlling plate material hot rolling equipment
05/19/1992US5113677 Apparatus and method for selectively forming a thickened edge on a plate of formable material
05/19/1992CA1300931C Method of manufacturing clad bar
05/13/1992EP0484882A1 Continuous hot strip rolling system and method thereof
05/13/1992EP0484854A2 Method of rolling H-beams
05/13/1992CN2104086U Floating axle regular transformation wire cold-rolling machine
05/12/1992US5111572 Method of mechanical surface treatment of a blank metal sheet
05/05/1992US5109690 Tension apparatus
05/05/1992US5109687 Device for adjustment of barrel width of roll type straightener
04/1992
04/22/1992EP0481358A1 Method for joining rolled plates
04/22/1992CN1016325B Method of reducing slab in width direction
04/21/1992US5105638 Method and machine for rolling a metal workpiece at a reduced rolling load
04/16/1992WO1992005889A1 Rolling mill
04/16/1992DE4031988A1 Roll straightening of I=beam profiles - with sections concast with thickened areas near flanges which are rolled out when flanges are symmetrical to web
04/09/1992DE4133323A1 Process for making round billet for steel tube production - useful for making tube for oil industry, etc., tubes thus produced have fewer internal cracks, flaws etc., economic
04/08/1992EP0479749A1 Sizing-rolling method for continuous length sections, rolling mill driving mechanism, roll depressing mechanism and roll fixing mechanism
04/08/1992EP0479681A2 Hot pressure welding of hot steel stock
04/07/1992US5102477 Casting form melt, cooling, cold rolling
04/07/1992US5102475 Alloying with magnesium, cold rolling, after solidification
03/1992
03/25/1992EP0476467A2 Method for manufacturing bright round steel bars
03/25/1992CN1059675A Continuous hot-rolling process and connecting process for metal sheets
03/25/1992CN1059674A Connecting process and continuous hot-rolling process for billet in hot-rolling
03/24/1992US5097586 Spray-forming method of forming metal sheet
03/18/1992WO1992005123A1 Process for producing bentonite clays exhibiting enhanced solution viscosity properties
03/18/1992EP0475917A1 A metal fibre for reinforcing concrete
03/18/1992CN1059489A Method for joining steel plates and apparatus therefor
03/18/1992CA2091780A1 Process for producing bentonite clays exhibiting enhanced solution viscosity properties
03/12/1992DE4028542A1 Intermediate heating unit for hot rolled metal strip - comprises idler roll set between two rolling stages pushing strip into loop inside induction heater housing
03/10/1992US5094094 Manifold
03/03/1992US5093209 Support jacket with bonded wear and corrosion resistant lining
03/03/1992CA1296551C Press apparatus for reducing widths of hot slabs and slab widths reducing method using the apparatus
02/1992
02/26/1992CN2097043U Cold-rolling torsion machine for reinforced bar
02/18/1992US5088209 Metrological scale
02/12/1992EP0470529A1 Substrate for lithographic printing plate
02/11/1992US5087300 Dipping, hot rolling and cold rolling; high strength
02/11/1992US5086634 Coil-to-coil steel slitting process
02/06/1992WO1992001524A1 Method of manufacturing metal strip
02/06/1992DE4024374A1 Cold working plant for forming profiles from metal strips - uses several pairs of shafts for reception of profile rollers, each shaft driven by its own 3-phase regulated drive motor
02/04/1992US5085411 Apparatus for processing grain-oriented electrical steel strip
02/04/1992US5085066 Method for suppressing fluctation of width in hot rolled strip
02/04/1992US5085065 Universal roll stand and method of operating same
02/03/1992WO1992002315A1 Method of joining billets during hot rolling and method of continuous hot rolling
02/03/1992WO1992002314A1 Method of continuously hot rolling steel sheet and method of joining thereof
02/03/1992WO1992002313A1 Method and device for joining billets