Patents
Patents for B21B 13 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (4,042)
11/2000
11/28/2000US6151945 Cluster type rolling mill and rolling method
11/28/2000US6151944 Rolling installation for flat products
11/28/2000US6151943 Rolling machine and rolling method
11/23/2000WO2000069582A1 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
11/23/2000DE19944612C1 Metal strip rolling mill stand has side back-up rolls which can be retracted to outside a back-up or intermediate roll chock insertion or removal region
11/20/2000CA2308272A1 Inverse symmetrical variable crown roll and associated method
11/15/2000EP1052033A1 Bearing system for work rolls
11/08/2000CN1058204C Form control method in rolling mill
11/02/2000WO2000064606A1 Method for manufacturing a pipe with a not circular cross-section and device therefor
11/02/2000WO2000064604A1 Tapered body forming method and rolling device
11/02/2000DE10002143A1 Modular housing-free roll support frame for a C-housing of a two-high rolling mill stand comprises a box element, workpiece guides and chock retaining and guiding elements
10/2000
10/31/2000US6138886 Device in a wire rolling mill
10/31/2000US6138487 Roll for influencing flatness
10/24/2000US6134935 Apparatus and method for determining and setting a stand center and adjusting positions of a roll stand
10/24/2000US6134934 Process and device for reverse rolling metal strips
10/24/2000US6134930 Lubrication system
10/19/2000DE19938966C1 Profiled band material manufacturing method uses rolling of metal band in successive steps for providing required periodic profile under control of electronic control device
10/18/2000CN1270086A Adjustable three-roller (120-deg Y-type) rolling mill with single input drive axle
10/18/2000CN1270085A Adjustable 4-roller cross rolling mill with single (or dual) ihnput drive axlecs)
10/12/2000WO2000059652A1 Strip wiper device, strip wiping method, rolling mill and rolling method
10/11/2000EP1043119A2 Method and apparatus for external grinding of thin-walled tube
10/11/2000EP1043083A1 Wiper for liquid substances
10/11/2000EP1042084A1 Method to eliminate the play between chocks and relative support blocks in four-high rolling stands and relative device
10/11/2000EP1042083A1 Bending block for four-high rolling stand
10/10/2000US6128939 Roll train and the relative rolling process with an improved yield
10/10/2000US6128938 Method of rolling wire having at least a first and a second rolling strand
10/05/2000DE19915224A1 Verfahren und Vorrichtung zum Außenrundschleifen dünnwandiger Rohre Method and apparatus for external cylindrical grinding thin-walled tubes
09/2000
09/28/2000DE10010736A1 Process for injecting a hydraulic medium into an adjusting roller used in rolling processes comprises using a valve block connected to a valve axle by a coupling device having a first coupling part arranged on the flow channel of the block
09/27/2000CN1268078A A rolling mill with roll deflection bi-dimensionally controller
09/27/2000CN1268077A A mill for rolling strips or plates
09/19/2000US6119500 Inverse symmetrical variable crown roll and associated method
09/14/2000WO2000053350A1 Disassemblable rolling mill stand
09/13/2000EP1034854A2 Device for mounting, securing and dismounting a ring roll clamped on an cantilevered roll shaft
09/12/2000US6116073 Cluster type multi-roll rolling mill and rolling method
09/12/2000US6116072 Method of rolling finished sections from preliminary sections in reversing roll stand arrangements
09/12/2000US6116071 Rolling mill for sizing tubes or cylindrical bodies in general in the iron and steel industry
09/08/2000WO2000051754A1 A rolling mill with roll deflection bi-dimensionally controlled
09/06/2000EP1033183A2 Cluster mill
09/06/2000EP1033182A1 Sheet hot rolling mill
08/2000
08/30/2000EP1030746A1 Precision-rolling method
08/24/2000WO2000048757A1 Wear resistant taper sleeve
08/24/2000WO2000048756A1 Wire rod rolling line
08/23/2000CN1264497A Method of rolling superconducting conductor lengths and roller apparatus
08/17/2000DE19905356A1 Roller assembly for rolling paper webs has magnetic units fitted into structure to generate magnetic force on direction different from roller pressure line
08/16/2000CN1263484A Multifunction rolling mill for H-steel rolling equipment and rolling method using it
08/16/2000CN1055421C Rolling mill with on-line roller grinding device and rotary grinding apparatus
08/08/2000US6098439 Device for changing the rolls and/or the intermediate rolls in a roll stand and storage rack for such a device
08/01/2000US6094959 Compression unit for oscillating roll
08/01/2000US6094958 Material-working machine having parallel plates housing and supporting beam
07/2000
07/27/2000WO2000043139A1 Device for adjusting the position of the forging rolls in a forming line
07/26/2000EP1021841A2 A method of rolling superconducting conductor lengths and roller apparatus
07/26/2000CN1054785C Process for rolling blocks into products with reversable rolling apparatus
07/25/2000US6092586 Method and arrangement for producing hot-rolled steel strip
07/19/2000EP1020238A1 A rolling mill with roll deflection bi-dimensionally controlled
07/19/2000EP1020237A1 A mill for rolling strips or plates
07/19/2000EP1019204A1 Rolling mill stand
07/18/2000US6089066 Process for the production of seamless tubes
07/13/2000DE19900552A1 Roll barrel cooling device, especially for universal mill stands used to roll steel profiles, comprises a slit cooling pipe fitted with slides for sealing the slit line apart from an adjusted gap
07/13/2000DE19900428A1 Walzstraße zum Walzen von stabförmigem Walzgut, z. B. Stabstahl oder Draht Rolling mill for rolling rod-shaped rolling, z. B. steel bars or wire
07/12/2000EP1018376A2 Rolling train for rolling bar-shaped rolling stock, e.g. steel bars or wire
07/12/2000EP1017514A1 A metallic strip and method and apparatus for working a metallic strip
07/11/2000US6085567 Rolling stand having crossed rolls with variable setting
07/11/2000US6085566 Rolling train for rolling flat steel
07/11/2000US6085565 Eight-roller type rolling mill and method of rolling using the mill
07/06/2000DE19963676A1 Hydraulic oil feed to a roller with a controlled bend has a one-piece oil tank without an intermediate wall holding a high pressure pump to deliver oil through a filter and a cooler to the roller axis valve block
06/2000
06/28/2000EP1013352A2 Extrusion rolling method and apparatus
06/28/2000CN2384698Y High rigidity rolling mill
06/28/2000CN1258237A Rolling installation for flat products
06/28/2000CN1257760A Planetary rolling mill of square billets
06/22/2000CA2285122A1 Extrusion rolling method and apparatus
06/20/2000US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
06/15/2000WO2000033985A1 Universal rolling mill
06/14/2000EP1008397A2 Rolling and shearing process and apparatus
06/14/2000EP1007238A1 Roll forming machine and method for changing rolls
06/14/2000CN1256177A Cross rolling mill
06/13/2000US6073475 Servo-assisted rolling stand
06/08/2000WO2000032328A1 Stretch roll forming method and apparatus
06/07/2000EP1005921A2 Cross rolling machine
06/07/2000CA2285713A1 Rolling ans shearing process and apparatus
05/2000
05/31/2000CN2380316Y Straight-jointed single conveying roller bed
05/25/2000WO2000029139A1 Rolling stand with back up and working rolls
05/25/2000DE19854045A1 Walzgerüst mit Stütz- und Arbeitswalzen Rolling stand with backing and Strippers
05/25/2000CA2350534A1 Rolling stand with back up and working rolls
05/23/2000US6065319 Rolling mill with laterally different velocities
05/23/2000US6065318 Housingless rolling mill
05/17/2000CN1253526A Dynamic crown control back-up roll assembly
05/17/2000CN1253047A Rolling mill seat capable of being taken apart into interchangeable modules
05/16/2000US6063216 Working of a metallic strip
05/16/2000US6062057 Universal roll stand
05/16/2000CA2020721C Rolling stand with multiple rolls supported as cantilevers for high-speed rolling
05/10/2000EP0998992A2 Roll position control in cluster mills
05/10/2000EP0998989A2 Rolling-mill stand which can be disassembled into interchangeable modular elements
05/09/2000US6058754 Rolling train for rolling flat steel
05/04/2000WO2000024534A1 Wiper for liquid substances
05/02/2000US6055837 Method for rolling shape steel having flange and web, and rolling mill line for the same
04/2000
04/26/2000EP0995505A2 Rolling stand
04/26/2000EP0995503A2 Sizing roll stand for a steel mill
04/25/2000US6053022 Modular rolling mill
04/25/2000US6053021 Rolling mill
04/25/2000US6053020 Device and method for rapid roll changes in a six-high roll stand
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