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)
03/2001
03/27/2001US6205830 Method and apparatus for processing sheet metal
03/22/2001WO2001019543A1 Method of hot-rolling metal pieces
03/22/2001DE19945202A1 Verfahren und Vorrichtung zum Walzen oder Wickeln von Band Method and apparatus for rolling or winding band
03/21/2001CN1288400A Metal mold gas adjuster of plate pressing device
03/14/2001CN1287031A Method and equipment for rolling multi-billets from billet heating furnace of mill train upper course
03/14/2001CN1287030A Method and equipment for rolling continuous billet from billet heating furnace of mill train advanced position
03/13/2001US6200245 Apparatus and method for changing dies
03/07/2001EP1080800A2 Method for flexibly rolling a metal strip
03/06/2001US6195859 Surface cutting apparatus for hot-rolled steel products
02/2001
02/27/2001US6192564 Surface cutting apparatus for hot-rolled steel products
02/27/2001CA2222792C Steckel mill/on-line accelerated cooling combination
02/20/2001US6189763 Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same
02/15/2001DE19962754A1 Process for flexibly rolling a metal strip comprises carrying out a compensation of the temperature influence effecting the metal strip during rolling to avoid deviations
02/13/2001US6185973 Rolling mill for metal foil
02/13/2001US6185972 Rolling mill finishing section
02/13/2001US6185971 Hot rolled material take-up equipment and take-up method
02/08/2001DE19935647A1 Hot rolling of wire, rod or seamless tube is carried out in mill using as many of the same units as possible lines
02/07/2001EP1074316A1 Metal mold gap adjuster of plate pressing device
02/06/2001US6184508 Apparatus for joining metal pieces using induction heating
01/2001
01/25/2001DE19933610A1 Verfahren zum Planieren von Metallbändern Method for grading of metal strips
01/24/2001EP1070557A2 Method for levelling metal strips
01/24/2001CN1281395A Device and process for producing strip
01/24/2001CN1060975C Method for continuous hot rolling of metal plate and jointing device used in this method
01/23/2001CA2173066C Hot-rolling method of steel piece joint during continuous hot-rolling
01/17/2001CA2312665A1 Method of flattening metal strip
01/10/2001CN1060558C Rotating joint and rotating method thereof
01/10/2001CN1060528C Method for making non-directional electrical steel band with unifourm magnetic property in coil
01/03/2001EP1065013A1 Method and plant for the rolling of a continuous billet fed from a billet-heating furnace set upstream of a roll train
01/03/2001EP1065012A1 Method and plant for rolling multiple billets fed from a billet-heating furnace set upstream of a roll train
12/2000
12/28/2000WO2000078474A1 Hot rolling method and equipment
12/28/2000DE19927697A1 Method of manufacturing foils of different thickness by subjecting part of doubled foils to further double rolling pass where doubled foils are separated directly in front of same
12/27/2000CN1277897A Apparatus for connecting metal plate band
12/27/2000CN1277896A Method for connecting metal plate bands
12/26/2000US6164525 Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method
12/26/2000CA2214527C Hot strip rolling mill
12/20/2000CN1277568A Sheet hot rolling mill
12/14/2000WO2000074867A1 Method and rolling installation for the austenitic rolling of thin strips
12/14/2000CA2375117A1 Method and rolling installation for the austenitic rolling of thin strips
12/07/2000DE19925536A1 Verfahren und Walzanlage zum austenitischen Walzen von dünnen Bändern Method and rolling mill for austenitic rolling thin strips
12/06/2000EP1057563A1 Method and device for deburring
12/06/2000CN1275934A Continuous cutting process and device for hot-rolling
12/06/2000CN1059135C Method of continuous hot rolling of billet
11/2000
11/30/2000DE19917561C1 Bandbehandlungslinie für Metallbänder, insbesondere für hochfeste Edelstahlbänder Strip processing line for metal strips, especially for high-strength stainless steel straps
11/28/2000US6152352 Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method
11/28/2000CA2158198C Method of splicing rolled plates and apparatus for the same
11/15/2000CN1273149A Plate finishing press and finishing pressure loading transfer method
11/15/2000CN1058530C Equipment for continuously manufacturing metal coils and metal coil manufacturing method
11/15/2000CN1058424C Method for rolling and cutting of hot rolled steel belt without connecting seam
11/14/2000US6145421 Method and apparatus for carrying out the annealing step of a galvannealing process
11/14/2000US6145364 Method and apparatus for rolling strip or plate
11/14/2000CA2194379C Apparatus for producing continuoulsly metallic coil and process therefor
11/02/2000WO2000064604A1 Tapered body forming method and rolling device
10/2000
10/26/2000WO2000062950A1 Strip-processing line for metal strips, especially for highly resistant high-grade steel strips
10/18/2000EP1044735A2 Method and arrangement for the continuous manufacture of finished sections made of metal
10/18/2000CN2401290Y Screw mechanism for not rolled coiled strip automatic bundling machine
10/11/2000EP1043102A2 High speed flying shear
10/10/2000US6128937 Method and installation for shaping metal strip in a hot strip rolling mill
10/05/2000DE19915624A1 Verfahren und Anordnung zur kontinuierlichen Herstellung von Fertigprofilen aus Metall Method and apparatus for the continuous production of finished sections of metal
10/04/2000CN1057031C Main driving equipment of preforging machine
10/03/2000CA2067494C Method of joining steel sheet bars and a joining apparatus
09/2000
09/27/2000EP1038599A1 Slitter for production of multiple sections
09/27/2000EP1037720A1 Device and process for producing a steel strip
09/20/2000CN1266752A Finish rolling portion of mill
09/20/2000CN1056545C Beading machine
09/14/2000WO2000053349A1 Device and method for manufacturing hot-rolled sheet steel and device and method for sheet thickness pressing used for the device and method
09/13/2000EP1034851A2 Rolling mill finishing section
09/12/2000US6116496 Method and apparatus for continuous rolling by reheating locally cold portions produced by clamping during flash-butt welding
09/08/2000WO2000051776A1 High speed metal joining process
09/08/2000WO2000051755A1 Method of manufacturing hot rolled steel sheet using mini mill process
09/06/2000EP1033182A1 Sheet hot rolling mill
09/06/2000EP1032479A1 Method for producing a metal strip and device for reducing the risk of such a strip breaking
08/2000
08/24/2000DE19908784A1 Internally ribbed, welded copper tube, e.g. heat exchanger tube, production comprises in-line embossing and longitudinal cutting of cold rolled strip before supply as coils to tube welding units
08/10/2000WO2000045971A1 Working method and installation for the flexible and economical pickling and cold-rolling of metal strips
08/10/2000DE19905286A1 Arbeitsverfahren und Anlage zum flexiblen und wirtschaftlichen Beizen und Kaltwalzen von Metallbändern Working Method and apparatus for flexible and economic pickling and cold rolling of metal strips
08/10/2000CA2358869A1 Working method and installation for the flexible and economical pickling and cold-rolling of metal strips
08/09/2000EP1025918A2 Method and installation for forming metal strip
08/09/2000CN1262634A Method and device for taking up metal foil
08/03/2000DE19903926A1 Verfahren und Anlage zum Umformen von Metallband Method and apparatus for shaping metal band
07/2000
07/26/2000CN2389022Y High-precision start/stop type electric flying shears
07/26/2000CN1261014A Equipment and method for treating sludge in tank
07/20/2000DE19901089A1 Machine stretching and smoothing sheet transversely prior to vacuum deposition process, employs only two uncomplicated conical, obtusely-angled rollers, gently stretching sheet in simple reliable arrangement
07/19/2000EP1020239A2 Method and installation for rolling metal strip
07/18/2000US6089441 Method and apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line
07/13/2000DE19900779A1 Verfahren und Anlage zum Walzen von Metallband Method and apparatus for rolling metal band
07/11/2000US6086296 Surface cutting apparatus for hot-rolled steel products
07/05/2000EP1016471A1 Hot rolled material take-up equipment and take-up method
07/04/2000US6084222 Induction heating apparatus for joining sheet bars
06/2000
06/29/2000WO2000037190A1 Method for manufacturing of strips of stainless steel and integrated rolling mill line
06/29/2000WO2000037189A1 Method for manufacturing of strips and rolling mill line
06/29/2000DE19858178A1 Hollow precision steel profile, e.g. hydraulic, pneumatic or shock absorber cylinder, is produced from hot rolled strip by cold rolling and repeated deflection for levelling, smoothing and compaction prior to profile forming
06/22/2000WO2000005019A3 Method and device for cutting to length strips or sheets in the rolling or transport line
06/20/2000US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
06/14/2000EP1008399A1 Method for joining metal pieces
06/14/2000EP1008398A1 Apparatus and method for joining metal pieces
06/14/2000CN1053397C Rolling mill material handling system
06/08/2000WO2000032326A1 Reel configuration for winding thinly rolled finished strip
06/08/2000CA2352752A1 Reel configuration for winding thinly rolled finished strip
06/07/2000EP1005926A2 Process and apparatus for cleaning metal strip
06/07/2000EP1005922A1 Method and device for taking up metal foil
06/06/2000US6070448 Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses
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