Patents
Patents for B21B 15 - Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (2,690)
07/1998
07/23/1998WO1998031482A1 Method and apparatus for rolling strip or plate
07/08/1998CN1039047C Continuous rail and method for producing same
07/07/1998US5774973 Continuous rolling method of cast billets
07/01/1998CN1186004A Jointing apparatus for rolled material and continuous hot rolling apparatus equipped therewith
07/01/1998CN1186003A Hot rolling apparatus
06/1998
06/24/1998EP0849010A1 Method and device for cold rolling tubes and bars
06/23/1998US5768927 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
06/18/1998DE19652089A1 Separation of noncooled wire coils beyond tolerance limits from beginning and end of wire bundle being transported on stelmor installation
06/17/1998EP0847815A1 Method and device for rolling billets
06/16/1998US5767475 Hot rolling method
06/16/1998US5765421 Use of a stub mandrel and coiling spool in a reversing rolling mill application
06/10/1998EP0846508A1 Compact continuous casting line
06/10/1998CN1038661C Production system for continuous steel rail
06/09/1998CA2223357A1 Compact continuous casting line
06/03/1998EP0845309A1 Automatic machine for transversal connecting of metallic bands
06/03/1998EP0845308A1 Hot rolling plant
06/03/1998CN1183740A Continuous hot rolling method
05/1998
05/27/1998CN1038483C 轧机及轧制方法 Rolling mill and method
05/26/1998US5755131 Method of and apparatus for removing camber from mult strips
05/20/1998EP0842714A2 Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same
05/19/1998US5753894 Hot rolling method for continuously joining metal blocks and an apparatus for the same
05/19/1998US5752403 Method of rolling hot mill band on a twin stand reversing mill
05/05/1998US5746081 Reversing compact installation for cold rolling strip-shaped rolling material
04/1998
04/16/1998DE19639963C1 Einrichtung zur Positionierung eines Windungslegerkopfes Means for positioning a Windungslegerkopfes
04/08/1998EP0834372A1 Method to shear slabs arriving from a continuous casting plant and relative device
04/08/1998EP0834355A1 Cooling bed for rails
04/08/1998CN1037943C No-twist slit-rolling approach (
04/07/1998US5735164 Upsetting tool of a pair of upsetting tools for the deformation of continuously cast slabs in a slab upsetting press
04/07/1998CA2217618A1 Method to shear slabs arriving from a continuous casting plant and relative device
04/02/1998WO1998013152A1 Wire laying head positioning device
04/01/1998EP0832700A1 Method to weld billets leaving a furnace and a rolling line adopting the method
03/1998
03/26/1998CA2216350A1 Cooling bed for rails
03/25/1998CA2215822A1 Method to weld billets leaving a furnace and a rolling line adopting the method
03/17/1998US5727412 Method and apparatus for rolling strip or plate
03/11/1998EP0827788A1 Continuous hot rolling method
03/10/1998US5725696 Process and plant for production of raw stainless steel castings
03/10/1998US5724845 Bowing correction apparatus for temper rolling mill
03/04/1998EP0826436A1 Ultra-thin sheet steel and method for manufacturing the same
03/04/1998CN1037587C Connecting process and continuous hot-rolling process for billet in hot-rolling
02/1998
02/25/1998CN1037496C Method to botain sections and/or bars in cold state
02/24/1998US5720425 Method of splicing rolled plates and aparatus for the same
02/24/1998US5720196 Hot-rolling method of steel piece joint during continuous hot-rolling
02/18/1998EP0824046A1 Bowing correction apparatus for temper rolling mill
02/17/1998US5719368 Apparatus for joining billets in continuous rolling mill
02/12/1998WO1998005440A1 Metal strip welding machine, and related process
02/12/1998CA2233604A1 Metal strip welding machine and related process
02/10/1998CA2138471C High speed shear for end trimming rods and the like
01/1998
01/28/1998CN1171305A Running method of rolling mill equipment
01/20/1998US5709585 Method and apparatus for removing burrs from joined billets in a continuous rolling process
01/15/1998WO1998001589A1 Process for producing weldless steel pipes
01/13/1998US5706688 Plant capacity optimizing method for use with steckel mill
01/07/1998EP0815974A1 Hot strip rolling mill
01/07/1998EP0815969A1 Method for continuous rolling and apparatus therefor
01/07/1998EP0815968A1 Method of continuous rolling and apparatus therefor
12/1997
12/31/1997CN1168823A Process for pickling piece of steel and in particular sheet strip of stainless steel
12/24/1997CN1168302A Method for continuous rolling of plate and/or strip and relative continuous rolling line
12/23/1997US5699693 Widthwise compressing machine and method using vibrations to reduce material width
12/16/1997CA2067772C Method of joining steel sheet bars in hot rolling and a continuous hot rolling method
12/11/1997WO1997046333A1 Process and device for treating thin sheet metal using cylinders pressed against it, in particular rollers
12/10/1997EP0811434A1 Method for operating a rolling mill installation
12/10/1997EP0597093B1 Method of manufacturing metal bars and apparatus therefor
12/03/1997EP0810044A1 Method for making hot-rolled steel sheet and apparatus therefor
12/03/1997CN1166803A Method of surface machining of hot rolled steel materials and apparatus therefor
11/1997
11/18/1997US5687602 Conductor for a flat cable, and manufacturing method and equipment therefor
11/18/1997US5687595 Method of and apparatus for correcting curvature of rolled metal strip
11/13/1997DE19628715C1 Seamless steel pipe production
11/12/1997EP0806254A1 Continuous rolling method of billet and apparatus therefor
11/12/1997CN1164835A Method of continuous hot rolling of billet
11/12/1997CN1164444A Method for lateral compacting of slabs and relative device
10/1997
10/22/1997EP0801996A1 Method for producing a seamless steel tubular product
10/15/1997CN1162084A Rotating joint and rotating method thereof
10/15/1997CN1161889A Device for winding up steel band
10/01/1997EP0798056A1 Method for the lateral compacting of slabs and relative device
09/1997
09/24/1997EP0796692A1 Apparatus and method for cutting off and guiding trailing and leading ends of running stock
09/18/1997WO1997033706A1 Ultra-thin sheet steel and method for manufacturing the same
09/17/1997EP0795361A1 Method for the continuous rolling of plate and/or strip and the relative continuous rolling line
09/16/1997US5666837 Rolling mill and method of using the same
09/16/1997US5666714 Method of manufacturing galvanized open or closed steel sections
09/15/1997CA2199658A1 Method for the continuous rolling of plate and/or strip and the relative continuous rolling line
09/12/1997WO1997032675A1 Continuous hot rolling method
09/11/1997DE19621837C1 Method for treatment of fire-coated thin sheet
09/10/1997EP0794028A1 Structural girder made out of at least one web and one flange welded by energy radiation with bending stress compensation
09/10/1997CN1158763A Method of bonding metal plates, apparatus therefor and hot strip mill
09/03/1997EP0792949A1 Process for pickling a steel workpiece, in particular stainless steel sheet strip
09/03/1997CN1035748C Continuous hot-rolling process and connecting process for metal sheets
09/02/1997US5662145 Dual bias weld for continuous coiled tubing
08/1997
08/27/1997EP0791409A2 Hot saw cutting type continuous rolling method and apparatus thereof
08/21/1997DE19700486A1 Method for producing metal rod
08/20/1997EP0790093A1 Method of surface machining of hot rolled steel materials and apparatus therefor
08/20/1997EP0790084A2 Winding device for bands
08/14/1997DE19604596A1 Swage tool for continuously cast plate slabs in slab upsetting press
08/13/1997EP0788847A1 Steel rod used in the production of electrically welded mesh
08/12/1997CA2131197C Rolling mill material handling system
08/07/1997WO1997027954A1 Method of rolling hot strip, in particular wide hot strip
08/06/1997EP0787808A1 Method and device for in-line-pickling of hot rolled strip in sequence with thin slab production
07/1997
07/31/1997WO1997027010A1 Method and respective hot rolling-mill plant for the continuous production of bars, rods or wire
07/31/1997DE19605008A1 Verfahren zum Walzen von Warmband, insbesondere Warmbreitband Method for rolling of hot strip, in particular hot-rolled strip
07/17/1997WO1997025164A1 Hot strip rolling mill
07/15/1997US5647236 Method of rolling light gauge hot mill band on a hot reversing mill
07/09/1997EP0782890A1 Method of continuous hot rolling of billet
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