Patents
Patents for B21B 13 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (4,042)
02/2003
02/05/2003EP1281450A2 Rolling mill and method for operating same
02/05/2003EP1281449A2 Fluid pressure cylinder and rolling mill
02/05/2003EP1281448A2 Rolling mill and rolling method
02/02/2003CA2392114A1 Rolling mill and method for operating same
02/02/2003CA2392101A1 Fluid pressure cylinder and rolling mill
01/2003
01/30/2003WO2003009309A1 Method and apparatus for producing keystone type superconducting formed strand
01/30/2003US20030019271 Rolling mill and rolling method
01/30/2003CA2392099A1 Rolling mill and rolling method
01/29/2003EP1279445A1 Hot rolling mill and hot rolling method
01/28/2003US6510721 Rolling mill
01/23/2003US20030015573 Method for manufacturing an aluminum alloy fin material for brazing
01/23/2003US20030015010 Cold rolling mill and a rolling method
01/16/2003WO2003004185A1 Working method for roll-forming bars from flat strips
01/16/2003US20030010082 Roll movement system in a rolling mill
01/15/2003EP1275444A1 Method of rolling sheet and rolling machine
01/15/2003EP1274522A2 Apparatus for rolling workpieces, particularly metal foils
01/15/2003CN2530741Y All rond rolling mill
01/15/2003CN1390654A Technology and guide apparatus for rolling round steel of flat steel without pass
01/14/2003US6505491 Rolling mill and rolling-mill train
01/07/2003US6502446 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires
01/02/2003DE20216799U1 Multiple roller mechanism comprises frame with upper and lower roller systems enclosing work rollers and device for adjustment of gap between work rollers
12/2002
12/31/2002US6499328 Cooling device for rolling rings and relative method
12/25/2002CN1386593A Pull straightener with dual 5-roller frames
12/25/2002CN1386592A Pull straightener with combined 5-roller frame
12/19/2002US20020189311 Roller head for a planetary rolling mill
12/19/2002US20020189075 Continuous casting and hot rolling apparatus for parallel production of multiple metal shapes
12/19/2002DE10127562A1 Universal mill stand used for continuously deforming tubes, especially in tube welding devices, to round or profile tubes has a vertical roller assigned to the drive side of horizontal rollers
12/18/2002EP1265717A1 Hot rolling thin strip
12/11/2002CN1095703C Rolling mill drive apparatus, rolling mill and rolling method
12/10/2002US6490902 Compact two-line rod-rolling stand
12/10/2002US6490901 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires
12/04/2002EP1262248A1 Improved continuous casting and hot rolling apparatus for the parallel production of different rods or wires
12/04/2002EP1159092B1 Disassemblable rolling mill stand
12/04/2002CN1382536A Rolling mill base for rail like rolling material
12/03/2002US6488815 Arrangement for loading a deflection compensated roll or other elongated member in a paper/board or finishing machine and for providing an articulation bearing assembly
11/2002
11/27/2002EP1260283A1 Rolling mill, looseness eliminating device of roll bearing housing, rolling method, method of modifying rolling mill, and hot finishing tandem rolling equipment
11/27/2002EP0720698B2 Deflection adjustment roller with a hollow roller made of fibre-reinforced plastic
11/27/2002CN1382075A Rolling mill, looseness eliminating device of roll bearing housing, rolling method, method of modifying rolling mill, and hot finishing tandem rolling equipment
11/21/2002WO2002092250A1 Heat-treated deformed steel wire, and method and apparatus for manufacturing the same
11/21/2002DE10122595A1 Querwalzmaschine Cross rolling machine
11/21/2002DE10122594A1 Querwalzmaschine Cross rolling machine
11/20/2002CN1380148A T shape steel and method for manufacturing T shape steel
11/14/2002WO2002090012A1 Profile control method in multistage rolling mill
11/13/2002EP1256399A1 Cross rolling mill
11/13/2002EP1256398A1 Cross rolling mill
11/07/2002US20020162378 Rolling method for strip rolling mill and strip rolling equipment
11/07/2002US20020162377 Continuous casting and rolling of multiple rods
11/07/2002US20020162376 Compact two-line rod-rolling stand
11/06/2002CN1093786C Prodn. apparatus for continuous or noncontinuous rolling hot-rolled band
10/2002
10/31/2002DE10121078A1 Walzgerüst für bahnförmiges Walzgut Rolling mill for rolling sheet-like
10/31/2002DE10022205A1 Supporting rollers used in multiple roll stands comprise axially adjustable plates moving in opposite directions
10/30/2002EP1252941A1 Roll stand for sheet material
10/29/2002CA2082031C A rolling stand, having three or more driven and adjustable rollers
10/24/2002US20020152787 Cluster type multistage rolling mill
10/23/2002EP1183117B1 Method for producing a striplike pre-material made of metal, especially a pre-material which has been profiled into regularly reoccurring sections, and device therefor
10/23/2002CN1093009C Method of rolling shape having flange and web, and line of rolling apparatus
10/22/2002US6467323 Plate reduction press apparatus and methods
10/15/2002US6463652 Apparatus and methods for manufacturing hot rolled steel sheets
10/10/2002WO2002078872A1 Method for operating a mill train and a correspondingly embodied mill train
10/10/2002DE10116988A1 Rolling mill stand comprises devices for lifting and/or lowering intermediate roller rails and/or working roller rails during roller exchange comprising balancing crosspieces coupled to the roller rails
10/10/2002DE10116273A1 Verfahren zum Betreiben einer Walzstraße sowie eine entsprechend ausgebildete Walzstraße A method of operating a rolling mill as well as a correspondingly designed rolling mill
10/10/2002DE10116154A1 Process for skew rolling round ingots comprises displacing the round ingot fed from an inlet feed having guide rollers before inserting using the guide rollers
10/09/2002EP1247592A2 Rolling mill
10/08/2002US6460390 Rolling-mill stand which can be disassembled into interchangeable modular elements
10/03/2002WO2002076644A1 Rolling method, a roll mill and a screw-down structure
10/02/2002DE10113610A1 Production of a thick profiled one-piece rolling stock used in the production of sheet metal comprises deforming the starting material widthwise using rollers which penetrate into the starting material forming a three-dimensional profile
10/02/2002CN1371769A Multi-roller type multi-stage rolling mill
09/2002
09/26/2002WO2002074460A1 Hot rolling mill and hot rolling method
09/26/2002US20020134127 Ring roll replacing method in bar steel rolling mill and device therefor
09/25/2002CN1370639A Tandem rolling mill and rolling process using the same
09/25/2002CN1370638A High speed finishing unit
09/19/2002WO2002072290A1 Method and apparatus for texturing a metal sheet or strip
09/18/2002EP1240955A1 Method and apparatus for calculating the roll gap contour
09/18/2002EP1240954A2 Improved continuous casting and hot rolling apparatus for the parallel production of different rods or wires
09/17/2002US6450861 Rolling mill equipped with on-line roll grinding system and grinding wheel
09/11/2002EP1238719A2 Compact rolling block for two parallel rolling lines
09/11/2002CN2510189Y Five-roll, double-frame progressice straightening and withdrawal straightening machine
09/11/2002CN1368409A Rolling method for plate mill and rolling equipment for plate
09/10/2002US6446477 Plate rolling mill
09/04/2002EP1236522A2 Vertical rolling stand for use in a hot rolling mill line for the parallel-simultaneous production of rods or wires
09/04/2002CN1090065C Machine frame for roller forming and forming method
09/04/2002CN1090064C Heavy unit weight hot rolling method for sheet bars, and steel rolling equipment therefor
09/03/2002US6442989 Wire sizing rolling method
08/2002
08/29/2002US20020116804 Hot continuous-rolling system with vertical-roll stand
08/28/2002EP0896840B1 Rolling mill and rolling method and rolling equipment
08/27/2002US6439022 Rolling apparatus
08/22/2002WO2002064275A1 Multistage hot rolling mill and method of rolling by the multistage hot rolling mill
08/21/2002EP1232807A2 Rolling-mill train with sequential stands, in particular a tandem rolling installation
08/21/2002EP1232806A2 Cluster type multistage rolling mill
08/21/2002CN2506366Y Progressive straightening and draw-correcting machine with five-roller assembling frame
08/21/2002CN1365304A Device and method for shifting work roll of cluster mill
08/15/2002US20020108424 Rolling mill train with staggered mills, especially as a tandem rolling installation
08/15/2002US20020108423 Tandem rolling mill facility and rolling method using the same
08/14/2002EP1230991A2 Tandem rolling mill facility and rolling method using the same
08/14/2002CN1089060C Dynamic crown control back-up roll assembly and rolling frame and method for control of convexity in rolling
08/08/2002US20020104356 Plate reduction press apparatus and methods
08/07/2002EP1228818A2 Rolling method for strip rolling mill and strip rolling equipment
08/07/2002EP1228817A2 High speed finishing block
08/07/2002EP1113888B1 Method and device for producing a hot-rolled steel strip from molten steel
08/01/2002WO2002058860A1 Roll stand for producing plane roll strips having a desired strip profile superelevation
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