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)
10/1999
10/05/1999US5960855 Apparatus for casting steel strip
09/1999
09/30/1999WO1999048628A1 Method of manufacturing high-gloss stainless cold rolled steel strip
09/30/1999WO1999048627A1 Method of manufacturing metal foil
09/30/1999DE19905747A1 Production of coil with rectangular wire
09/30/1999DE19813554A1 Verbundblech oder -band in Sandwichstruktur sowie Verfahren zu seiner Herstellung Composite sheet or strip in a sandwich structure and process for its preparation
09/29/1999EP0945198A2 Roll-patterned strip
09/29/1999EP0945197A1 Composite metal sandwich sheet and method of manufacturing thereof
09/29/1999CN2340530Y Steel material for manufacturing butterfly nut
09/29/1999CN1229701A Appts. for removing oxidized skin from rolled article
09/28/1999US5957367 Continuous rolling method of billet and apparatus therefor
09/28/1999US5956990 Apparatus and method for producing and handling superlarge coils of metal strip
09/23/1999WO1999047286A1 Method and apparatus to tension hot strip during coiling
09/23/1999WO1999047285A1 A method of monitoring the distance between the rolls of a roll pair, and means for use in carrying out the method
09/23/1999DE19811409A1 Wire forming process for wire with periodically changing diameter
09/22/1999EP0943376A1 Plate thickness pressing device and method
09/22/1999CN1229012A Technology for rerolling light rail from waste heavy rail
09/21/1999US5953949 Method and apparatus for producing a metal strip having areas of different thickness over its width
09/21/1999US5953948 Wire rolling apparatus
09/15/1999EP0941778A2 Bar or wire rod mill with a roughing train, an intermediate train and a multiple-stand finishing block
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
09/14/1999US5951903 Method and apparatus for joining metal pieces
09/14/1999US5950478 Hot tandem rolling mill
09/14/1999US5950476 Method and apparatus to tension hot strip during coiling
09/09/1999DE19809444A1 Method and transport path for pull-free transport of strip
09/08/1999EP0940193A2 Process for the production of seamless tube
09/08/1999CN1228042A Heavy unit weight hot rolling method for sheet bars, and steel milling equipment therefor
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
08/31/1999US5944275 Device for forming loops from a wire strand emerging from a wire rolling train by means or a rotating looper
08/31/1999US5943894 Method of rolling plates
08/31/1999US5943753 Plant for producing a hot-rolled product
08/26/1999WO1999042628A1 Process of manufacturing high strength aluminum foil
08/25/1999EP0937518A2 Rolling method for at least a first and a second rolled strand
08/25/1999EP0937513A1 Rolling mill with intermediate crossed rolls
08/25/1999EP0937512A1 Low cost apparatus and method for manufacture of light gauge steel strip
08/25/1999CN1226471A Process for rolling thick metal plates and sectional materials with hot moulds and fluid pouring with magnet suspension temperature reducing
08/24/1999US5941299 Method for the controlled pre-rolling of thin slabs leaving a continuous casting plant
08/24/1999US5941115 Rolling train
08/24/1999US5941114 Rolling apparatus for producing angle from steel strip and method of rolling the angle using the same
08/24/1999CA2179862C Roll stand with separable roll parting adjustment module
08/18/1999EP0936276A2 Furnace coiler
08/18/1999CA2262235A1 Rolling mill with intermediate crossed rolls
08/17/1999CA2172876C Method of manufacturing a c-shaped rail with profiled surfaces
08/12/1999WO1999039847A1 Method and apparatus for the manufacture of light gauge steel strip
08/12/1999DE19749716A1 Method for producing hot rolled thin strip
08/11/1999CN1225297A Tech. and electromagnetic equipment for casting and rolling aluminium belt
08/11/1999CN1044585C Method for continuously making composite metal plate or composite coil
08/11/1999CN1044576C Layer compound material off-set deformation compound-rolling tech.
08/10/1999US5934356 Compact continuous casting line
08/10/1999US5934130 Rolling mill drive apparatus, rolling mill and rolling method
08/10/1999US5934128 Heat transfer tube having grooved inner surface
08/05/1999DE19843200C1 Method for producing hot rolled strip and sheet
08/04/1999EP0655018B1 Light-gage composite-coated flat-rolled steel manufacture and product
08/04/1999CN1225043A Method and apparatus for the manufacture of a steel strip
08/04/1999CN1224640A Method for controlled pre-rolling of thin slabs leaving continuous casting plant, and relative device
08/03/1999US5931226 Refrigerant tubes for heat exchangers
08/03/1999US5931040 For producing a rough bar through rough rolling of a slab
07/1999
07/28/1999EP0931600A2 Device for descaling rolled material
07/28/1999EP0706430B1 Method of continuous casting a variable flange beam blank
07/28/1999CN1044346C Method for mfg. bulb bar
07/27/1999US5930136 Control device for controlling a controlled apparatus, and a control method therefor
07/27/1999US5928441 Coating roll surface with aqueous oxalic acid solution to form antifriction/antiwear coating of iron oxalate to prevent seizure during hot rolling
07/27/1999US5927128 Roll stand arrangement for single strand rolling
07/27/1999US5927127 Reversing compact installation for cold rolling strip-shaped rolling material
07/27/1999US5926934 Method for forming a row of slide fastener elements
07/27/1999CA2069888C Continuous rail production
07/21/1999EP0930107A1 Process and installation for longitudinal division of metal slabs
07/21/1999CN1223320A Technology of hot rolling section material used specially for bridge expansion gap device
07/21/1999CN1044204C Liquid continuous extrusion rolling machine
07/20/1999US5924318 Method of optimizing the production of a steel rolling mill
07/20/1999US5924194 Heating steel wire, joining metal bands to surface by rolling under reducing gas, reducing cross-section, heating copper wire, joining to first element
07/20/1999US5924184 Method for the continuous rolling of plate and/or strip and the relative continuous rolling line
07/14/1999EP0928644A1 Control method for continuous skinpass rolling of metal strip
07/14/1999EP0928643A2 Roll stand for rolling wire
07/14/1999CN1222415A Apparatus for and method of processing billets in rolling mill
07/07/1999CN2327460Y Support roller swiveling mechanism
07/06/1999US5918493 For measuring the contour of hot-strip roll
07/06/1999CA2169105C Method of and apparatus for correcting curvature of rolled metal strip
06/1999
06/30/1999EP0925850A2 Method of rolling a metal strip
06/30/1999EP0925376A1 Process for the production of grain oriented electrical steel strip starting from thin slabs
06/30/1999CN2326360Y Rolling machine special for high-strength cold-rolling concrete reinforcing bar with ribs
06/30/1999CN2326359Y Drawing-rolling machine for cold-rolling concrete reinforcing bar with ribs
06/29/1999US5915457 Method for operating a continuous casting plant
06/24/1999WO1999031283A1 Rust-resistant constructional steel and method for producing the same
06/24/1999WO1999030847A1 Method and installation for the continuous production of hot-rolled, thin flat products
06/22/1999US5913987 Finish treatment method and silicon steel sheet manufactured by direct casting method
06/22/1999US5913930 Cooling bed for rails
06/17/1999WO1999029446A1 Process and device for producing a ferritically rolled steel strip
06/17/1999WO1999029445A1 Device and process for producing a steel strip
06/17/1999WO1999029444A1 Process and device for producing a high-strength steel strip
06/17/1999DE19755409A1 Nichtrostender Baustahl und Verfahren zu seiner Herstellung Stainless steel and process for its preparation
06/16/1999EP0922119A1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs
06/16/1999EP0921873A1 Rolling mill for sizing tubes or cylindrical bodies in general inthe iron and steel industry
06/16/1999CN1219977A Process for producing grain-orientated magnetic steel sheet
06/15/1999US5911781 Integral coiler furnace drive motor
06/15/1999CA2167770C Method of lubricating steel strip for cold rolling, particularly temper rolling
06/09/1999EP0920929A2 Method and System for suppressing surface oxide film during hot finish rolling
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