Patents
Patents for B21B 45 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (6,955)
03/2000
03/02/2000DE19838726A1 Prevention/reduction of decarburization of the metal matrix of forming rolls involves applying an agent containing carbon onto the rolls, into the roll gap, or onto the material being rolled
03/01/2000EP0981410A1 Two stand tandem for rolling line
02/2000
02/29/2000US6029681 Device for de-scaling semi-finished products
02/22/2000US6027587 Treating an austenite phase steel havign a mean grain size greater than 50 microns before any transformation has commenced to induce a rapid complete transformation to an ultrafine microstructure in one or more zones
02/22/2000US6026669 Discrete and coiled plate production
02/17/2000WO2000007778A1 Apparatus for hard material removal
02/15/2000US6023835 Process for producing thin-hot rolled strip
02/08/2000US6021544 Strip blasting apparatus
02/03/2000WO2000005422A1 Method and installation for producing dual-phase steel
02/02/2000EP0977465A1 Induction heating coil and induction heating device using the induction heating coil
02/01/2000US6019801 Additives for lubricating agents used in the lamination of lithium sheets into thin films
02/01/2000US6018855 Movable insulated conveyor for the continuous casting of slabs
01/2000
01/27/2000WO2000003815A1 Continuous reduction of mill scale on hot rolled strip steel
01/27/2000DE19833321A1 Method and installation to produce dual phase steels out of hot-rolled strip, with cooling rate at first cooling stage set sufficiently low to obtain temperature which is sufficiently high for rapid transformation of austenite into ferrite
01/27/2000DE19832924A1 Wire cooling apparatus for wire rolling mills, with the cooling pipe provided with a linear motor system supporting and driving the wire in the cooling pipe before the wire end is gripped by a wire transport unit
01/26/2000EP0722513B1 Treatment of surfaces by barrier discharge
01/20/2000WO2000003042A1 Method and apparatus for producing martensite- or bainite-rich steel using steckel mill and controlled cooling
01/11/2000CA2188626C Method to roll strip and plate and rolling line which performs such method
01/05/2000DE19926633A1 Apparatus and method for producing thin lithium foil
12/1999
12/30/1999DE19828784A1 Verfahren zum Richten von Profilstahl bei gleichzeitiger Minimierung der Eigenspannungen A method for straightening structural steel while minimizing the residual stresses
12/29/1999EP0967027A2 Method for straightening steel sections while at the same time minimising the internal stress
12/28/1999US6006789 Method of preparing a steel pipe, an apparatus thereof and a steel pipe
12/23/1999DE19826063A1 Assembly to cool a heated web on leaving a calendar
12/22/1999EP0853509A4 Method and apparatus for isothermally rolling strip product
12/21/1999US6003330 Device for water cooling of rolled steel sections
12/21/1999CA2134956C Modular table roll with water bath
12/16/1999WO1999064177A1 Method for producing a hoop in a combined casting and rolling apparatus and device for realising the same
12/15/1999CN1047334C Method and apparatus for heat rolling of continuouslly cast blocks into band or shaped sheet
12/14/1999US6001784 High melt point solid film prelube emulsion for use on aluminum and other metals
12/09/1999DE19823637A1 Assembly to control the temperature of a moving paper web
12/08/1999CN2352275Y Electromagnetic inductor used for casting and rolling aluminium band slab
12/08/1999CN1237493A Billet-watter-cooling method and water cooling trough
12/08/1999CN1047110C Hot strip rolling plant and method directly combined with continuous casting machine
12/07/1999USRE36423 Hot rolling, annealing, cold rolling, decarburizating
12/07/1999US5996200 Descaling device and method
12/02/1999DE19680225C1 Haspelofen für ein Warmband Reel oven for a hot strip
12/01/1999EP0960670A1 Method for water-cooling slabs and cooling water vessel
12/01/1999EP0665902B1 Method of manufacturing galvanised open or closed steel sections
12/01/1999CN2351221Y Automatic controlling apparatus for de-scaling of surface
11/1999
11/30/1999US5992196 Process for pickling a piece of steel and in particular a sheet strip of stainless steel
11/24/1999CN1236288A Induction heating apparatus
11/24/1999CN1235882A Hot-rolling method for stainless steel blank
11/23/1999US5990464 Method for producing hot rolled steel sheet using induction heating and apparatus therefor
11/23/1999US5989647 Heat-treatment device and process
11/18/1999WO1999058263A1 System and method for producing steel strip
11/18/1999DE19821301A1 Arrangement and method for producing steel strip
11/17/1999EP0956167A1 Offset high-pressure water descaling system
11/17/1999CN1046446C Twin-roll casting method
11/16/1999US5983689 Lubricant for use in hot work
11/16/1999US5983481 Method of making forged steel bar
11/11/1999DE19819275A1 Apparatus for descaling strips during hot rolling
11/10/1999CN2347692Y Jet oiling unit for strip steel
11/10/1999CN1046221C Descaling device employing water
11/03/1999CN1046103C Multi outlet finishing mill
10/1999
10/27/1999EP0889762B1 Method for producing hot-rolled steel strip
10/26/1999US5970765 Method and apparatus for rolling strip
10/26/1999US5970594 Method to roll strip and plate and rolling line which performs such method
10/21/1999WO1999052658A1 Method and device for removing the oxide layer from hot-rolled steel sheets
10/21/1999DE19817002A1 Apparatus for descaling of semifinished products e.g. metal strips and sheets
10/19/1999US5966977 Method of rolling steel sections
10/14/1999WO1999051369A1 Process for adjusting lubricant oil droplet size in an aluminum rolling mill
10/14/1999DE19817525A1 Verfahren und Vorrichtung zum Entfernen der Oxidschicht warmgewalzter Stahlbleche Method and apparatus for removing the oxide layer of hot-rolled steel sheets
10/13/1999CN1231703A Process for the production of grain oriented electrical steel strip starting from thin slabs
10/12/1999US5964118 Method of manufacturing a sipe blade
10/12/1999US5964115 To prevent a sticking of a metal strip during an annealing procedure
10/07/1999DE19815031A1 Shear for shearing a moving narrow rolled product e.g. steel rod or wire
10/07/1999DE19812758A1 Sheet cleaning unit for corrosion protection oil and dirt removal especially from sheets to be pressed to form bodywork parts
10/06/1999EP0947588A1 Process for hot-rolling stainless steel and surface treatment compositions used therein
10/05/1999US5960663 Method and means of temperature control
09/1999
09/29/1999CN1229701A Appts. for removing oxidized skin from rolled article
09/16/1999DE19810215A1 Kühlschacht für einen Rollgang Cooling shaft for a roller table
09/15/1999EP0942069A1 Cooling chamber for a roller conveyor
09/15/1999EP0683703B1 Manufacture of metallic strip
09/15/1999CN1228817A Process for production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slab
09/08/1999CN1228042A Heavy unit weight hot rolling method for sheet bars, and steel milling equipment therefor
09/07/1999US5948181 Hot-rolled stainless steel strip and method for producing the same
09/07/1999US5947827 Method of reducing sliding friction of threaded rolled fasteners
09/07/1999US5947182 System for producing continuously metallic coil
09/07/1999US5946783 High-capacity wire rolling mill
09/02/1999WO1999043451A1 Installation for making cold-rolled stainless steel bands
09/02/1999CA2320942A1 Installation for making cold-rolled stainless steel bands
08/1999
08/26/1999WO1999042769A1 Nozzle structure for cooling a steel strip
08/25/1999CN2334511Y Cooling device for use after hot-rolling intermedint thickness steel sheet or steel strip
08/24/1999US5941114 Rolling apparatus for producing angle from steel strip and method of rolling the angle using the same
08/19/1999WO1999041952A1 Induction heating coil and induction heating device using the induction heating coil
08/19/1999DE19805838A1 Method and apparatus for descaling continuously cast and/or hot-rolled products of steel
08/18/1999EP0936276A2 Furnace coiler
08/17/1999US5937688 Adjustable side guide with quick change strip heater assembly
08/12/1999WO1999040230A1 Device for guiding bands in a suspended manner
08/12/1999DE19805377A1 Spray beam for hydraulic de-scaling plant
08/12/1999DE19749716A1 Method for producing hot rolled thin strip
08/10/1999US5934356 Compact continuous casting line
08/05/1999DE19843200C1 Method for producing hot rolled strip and sheet
08/05/1999DE19804184A1 Vorrichtung zur schwebenden Führung von Bändern Device for suspended guidance of bands
08/04/1999EP0655018B1 Light-gage composite-coated flat-rolled steel manufacture and product
08/03/1999US5931370 Method to weld billets leaving a furnace and a rolling line adopting the method
07/1999
07/28/1999EP0931600A2 Device for descaling rolled material
07/28/1999CN2330430Y Water curtain cooling equipment
07/27/1999US5927127 Reversing compact installation for cold rolling strip-shaped rolling material
07/27/1999US5927118 Method for making hot-rolled steel sheet and apparatus therefor
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