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)
12/2002
12/19/2002US20020189075 Continuous casting and hot rolling apparatus for parallel production of multiple metal shapes
12/18/2002EP1265717A1 Hot rolling thin strip
12/18/2002CN1096318C Cooling tube with disk coiling support-board capable of vertically regulating
12/18/2002CN1096315C Stegr rolling mill
12/11/2002EP1264645A2 Welded steel pipe having excellent hydroformability and method for making the same
12/11/2002EP0540610B2 Method and apparatus of manufacturing metal strip
12/11/2002CN2524851Y Strong through water cooler for hot rolling rod line material production line
12/10/2002US6491771 Continuous casting of steel billets; three consecutive horizontal passes and a vertical pass; descaling
12/10/2002US6491756 Method and device for spraying workpieces
12/10/2002US6490903 Method and a device for thermal control of the profile of a roll in a mill
12/05/2002DE10135743C1 Washing machine used for washing metal strips comprises a housing with an inlet and an outlet, devices for applying cleaning liquid to the metal strip, a squeezing device arranged
12/05/2002DE10124594A1 Production of a composite strip made from steel comprises plating a core strip on one side with an austenitic or high alloyed plating strip having corrosion-deficient
12/04/2002EP1262248A1 Improved continuous casting and hot rolling apparatus for the parallel production of different rods or wires
11/2002
11/28/2002US20020176083 Method of identifying defective roll on a strip processing line
11/26/2002CA2201166C A method of preparing a steel pipe, an apparatus thereof and a steel pipe
11/21/2002WO2002092250A1 Heat-treated deformed steel wire, and method and apparatus for manufacturing the same
11/20/2002EP1258543A1 Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathod electrode and method of correcting/working titanium material for titanium-made cathode electrode
11/20/2002EP1257687A2 Method and device for pickling rolled metal, in particular steel strip
11/20/2002EP1257624A1 Water-soluble copper, copper alloys and non-ferrous metals intermediate cold and hot rolling composition
11/20/2002EP1257621A1 Cold rolling process for rolling hard metal or metal alloys
11/13/2002CN1094080C Apparatus for removing dross ridges from metal workpiece
11/12/2002US6478899 Installation for making cold rolled stainless steel bands
11/07/2002WO2002087803A1 A process and roll stand for cold rolling of a metal strip
11/07/2002US20020162374 Process and roll stand for cold rolling of a metal strip
11/06/2002CN1377745A Hot rolling compounding method for compound stainless steel and carbon steel plate
11/06/2002CN1093786C Prodn. apparatus for continuous or noncontinuous rolling hot-rolled band
11/05/2002US6474567 Water cooling device for wire
10/2002
10/31/2002WO2002085548A1 Production method of belt for stainless steel continuously variable transmission belt
10/24/2002WO2002070160A3 Method for specifically adjusting the surface structure of rolling stock during cold rolling in skin pass mills
10/24/2002DE19934557C2 Vorrichtung zum Kühlen von auf einer Förderstrecke geförderten Metallbändern oder -blechen Device for cooling conveyed on a conveyor line metal strips or sheets
10/17/2002WO2002081068A1 Mixer and mixer controller
10/15/2002US6464927 Method and apparatus for in-line heat treatment of hot rolled stock
10/15/2002US6463777 Method for the continuous production of a metal strip
10/10/2002WO2002080622A1 Heat insulating board of induction heating apparatus
10/10/2002WO2002079523A1 Scale removing method for induction heating apparatus and induction heating apparatus
10/10/2002WO2002078873A1 Method of identifying defective roll on a strip processing line
10/10/2002DE10115993A1 Process for preventing the passage of liquid residues applied onto a strip during rolling comprises directing a pressure jet onto the end sections of the roll gap, and mixing with dry ice particles
10/10/2002CA2438606A1 Method of identifying defective roll on a strip processing line
10/08/2002US6460389 Method and apparatus for rolling of heated metallic products
10/03/2002WO2002061348A3 Device for adjustable cooling of roll stock
10/02/2002EP0752463B1 Lubricant for hot rolling high-chromium stainless steel
10/02/2002CN1372497A Method for cleaning oxidized hot rolled copper rods
09/2002
09/26/2002WO2002074460A1 Hot rolling mill and hot rolling method
09/26/2002US20020134473 Strip having no tension is cooled stably with water, runout table arranged between finishing mill and coiler
09/26/2002US20020134400 Method for cleaning oxidized hot rolled copper rods
09/25/2002EP1242204A1 Production of thin steel strip
09/25/2002EP1108072B1 Method and installation for producing dual-phase steel
09/25/2002CN1370640A Seamless copper tube cold rolling process
09/24/2002US6453709 Cold rolling method and installation
09/19/2002US20020129921 Differential quench method and apparatus
09/19/2002DE10106582A1 Measuring device for non-contact measurement of the properties of a moving metal belt measures every specified position in the longitudinal and transverse direction of the measurement path
09/18/2002EP1058588B1 Installation for making cold-rolled stainless steel bands
09/18/2002CN2511689Y Acid recovering device for acid washing
09/17/2002US6451136 Method for producing hot-rolled strips and plates
09/17/2002US6450000 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling mills
09/17/2002US6449996 Method of hot-rolling metal pieces
09/12/2002WO2002070160A2 Method for specifically adjusting the surface structure of rolling stock during cold rolling in skin pass mills
09/12/2002WO2002070157A1 Method for removing scale from strips
09/12/2002DE10110347A1 Device for the controlled cooling of longitudinal rolled material has several cooling tubes forming a cooling line arranged in a row in a water tank
09/11/2002CN2510185Y Eccentric sleeve-type fog-cooling apparatus for hot rolled steel
09/06/2002WO2002068138A1 Continuous casting unit with post-arranged furnace, roughing stand and finishing train
09/06/2002WO2002068136A1 Improved aluminium foil rolling method
09/06/2002CA2438703A1 Improved aluminium foil rolling method
09/05/2002US20020121118 Method for supplying rolling oil for cold rolling
09/05/2002DE10110324A1 Verfahren zum Entzundern von Bändern Method of descaling tapes
09/05/2002DE10110323A1 Verfahren zur gezielten Einstellung der Oberflächenstruktur von Walzgut beim Kaltnachwalzen in Dressier-Walzgerüsten Method for selective adjustment of the surface structure of the skin pass rolling in skin pass rolling mills
09/04/2002EP1135220B1 Self-healing articles resistant to oxidizing agents
09/04/2002CN1090064C Heavy unit weight hot rolling method for sheet bars, and steel rolling equipment therefor
09/04/2002CN1090063C Equipment and method for treating sludge in tank
08/2002
08/29/2002US20020116971 Cold-rolling seamless copper tubing
08/29/2002DE10107567A1 Verfahren zum Kaltwalzen von nahtlosen Kupferrohren A method for cold-rolling of seamless copper tubing
08/28/2002EP0760397B1 Equipment for manufacturing stainless steel strip
08/27/2002US6439883 Threading and scale removal device
08/27/2002US6439022 Rolling apparatus
08/27/2002US6439019 Roller cage for a deep rolling work roller
08/21/2002EP1232808A2 Method for cold rolling seamless copper pipes
08/21/2002CN2506654Y Continuous quick quenching and tempering device for steel bar
08/20/2002US6436205 Removing surface flaws and contaminants by partial cooling then grinding, milling or flame chipping
08/15/2002WO2002062499A1 Method for producing profiles by non-cutting shaping
08/14/2002EP1230045A1 Cold rolling method
08/14/2002CN1363429A Composite external cooler for fast-setting casting or rolling
08/13/2002CA2266842C Process for hot rolling stainless steel and surface treatment compositions used therein
08/08/2002WO2002061348A2 Device for adjustable cooling of roll stock
08/08/2002WO2002061152A1 Delivery nozzle
08/08/2002WO2002060612A1 Device for heat treatment and hydraulic transportation of roll stock
08/08/2002WO2002060611A1 Method for altering the profile of a roller strip
08/08/2002US20020104597 Method and apparatus for producing steel
08/08/2002DE10106273A1 Verfahren zum Beeinflussen des Profils von Walzband Method for influencing the profile of rolled strip
08/07/2002EP1228255A1 Method for production of a hot rolled strip
08/07/2002EP0792692B1 Scale removing nozzle
08/07/2002CN2504006Y Acid-less legging descaling machine
07/2002
07/25/2002WO2002057032A1 Method and device for manufacturing a hot rolled steel strip
07/23/2002CA2185679C Lubricant for use in hot rolling of high chromium stainless steel
07/18/2002WO2002055226A1 Method and apparatus for manufacturing tubes by rolling
07/17/2002CN2500402Y Greasy dirt purger for aluminium cold mill
07/17/2002CN1087665C Hot-rolling arrangement
07/11/2002WO2002053805A1 Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathod electrode and method of correcting/working titanium material for titanium-made cathode electrode
07/11/2002WO2002053301A1 Hot rolling method and hot rolling line
07/04/2002US20020083962 Apparatus and method for sequential removal of oxides from steel
07/03/2002EP1144144B1 Method and apparatus of producing round billets
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