| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 06/24/2004 | DE20320404U1 Walzgerüst zum Walzen von stab- oder rohrförmigem Gut Rolling mill for rolling rod-shaped or tubular Good |
| 06/24/2004 | DE10257971A1 Sheet metal strip cold rolling mill has contact rollers which may be displaced left or right in accordance with the metal strip running direction |
| 06/23/2004 | EP1430963A1 Method for rolling a band |
| 06/23/2004 | EP1430962A1 Inner seal ring for rolling mill oil film bearing |
| 06/22/2004 | CA2331273C Lubrication system |
| 06/17/2004 | WO2004050271A1 Rolling mill comprising means for exchanging the rolls |
| 06/17/2004 | US20040113367 Inner seal ring for rolling mill oil film bearing |
| 06/17/2004 | US20040112107 Roll stand for rolling bar-shaped or tubular stock |
| 06/17/2004 | DE10256749A1 Walzwerk mit Mitteln zum Wechseln von Walzen Rolling mill with means for changing rollers |
| 06/17/2004 | CA2448429A1 Inner seal ring for rolling mill oil film bearing |
| 06/15/2004 | US6748782 Rolling mill, looseness eliminating device of roll bearing housing, rolling method, method of modifying rolling mill, and hot finishing tandem rolling equipment |
| 06/09/2004 | EP1425119A1 Rolling stock guiding device for a horizontal two-high rolling stand |
| 06/09/2004 | EP1425118A1 Universal rolling stand with roll gap control |
| 06/09/2004 | EP1425117A1 Hydraulic fast locking and loosening device for bearing assemblies of rolling-mill cylinders, and corresponding method of use |
| 06/03/2004 | DE10254958A1 Device for controlling roll gap during rolling of steel materials comprises number of parallel-connected piezo-elements for piezoelectric adjusting device distributed over reference surface |
| 06/01/2004 | CA2356407C Bayonet roll end adaptor |
| 05/27/2004 | US20040100029 Sealing device for cylinder bearings |
| 05/27/2004 | DE10195733T5 Walzenbewegungssytem in einem Walzwerk Walzenbewegungssytem in a rolling mill |
| 05/26/2004 | EP1420898A1 Roll stand for rolling different rolling stock that requires different roll separating forces |
| 05/26/2004 | CN1151003C Rolling installation for flat products |
| 05/25/2004 | US6740421 Rolling process for producing biaxially textured substrates |
| 05/19/2004 | CN1498141A Device for changing work rolls and back-up rolls of strip mill |
| 05/19/2004 | CN1498140A Sealing device for roll bearings |
| 05/19/2004 | CN1498139A Sealing device for roll bearing with compensation for radial offset |
| 05/13/2004 | WO2004039512A1 Rolling mill comprising support plates |
| 05/13/2004 | US20040089045 Compression assembly for forming rolls |
| 05/13/2004 | DE10250431A1 Walzwerk mit Supportplatten Rolling mill with support plates |
| 05/13/2004 | DE10249948A1 Walzenanordnung Roller assembly |
| 05/11/2004 | US6732434 Process for forming aluminum hydroforms |
| 05/06/2004 | WO2004037455A1 Method and apparatus for rolling a tube |
| 05/06/2004 | WO2004009259A8 Method and plant for the hot rolling of rails |
| 05/06/2004 | EP1416176A2 Roll arrangement with pivoting tie-rod |
| 05/06/2004 | EP1414598A1 Device for changing the work rolls and the back-up rolls of a strip mill |
| 05/06/2004 | EP1414597A1 Device and working method for automatically changing the work rolls, the back-up rolls and the intermediate rolls of a single-stand or multiple-stand strip mill |
| 05/06/2004 | DE10056803B4 Verfahren zum Herstellen eines bandförmigen Vormaterials aus Metall, insbesondere eines solchen Vormaterials, welches in regelmäßig wiederkehrenden Abschnitten profiliert ist, und eine Vorrichtung dafür A method of manufacturing a band-like pre-material from metal, in particular of such a semi-finished material which is profiled in regularly recurring sections, and an apparatus therefor |
| 05/05/2004 | CN1148271C Rolling mill |
| 05/04/2004 | US6729625 Annular seal for rolling rolls |
| 04/29/2004 | US20040080116 Sealing device for roll bearings with compensation for radial offset |
| 04/28/2004 | CN1147372C Oil film bearing for roller shaft neck of rolling mill machine |
| 04/27/2004 | US6725701 Cluster type multistage rolling mill |
| 04/22/2004 | WO2004033120A1 Low-friction bending system in a roll stand comprising several rolls |
| 04/21/2004 | CN1146481C Roll-changing equipment for rolling mill |
| 04/20/2004 | CA2279787C Oil film bearing sleeve and keying arrangement |
| 04/14/2004 | CN1488450A Roller group for universal machine-frame |
| 04/13/2004 | US6719945 Galvanizing roll assembly with self-aligning hydrodynamic film lubricated roller-bearings |
| 04/08/2004 | WO2003090948A3 Medium-supply coupling for rolling frames |
| 04/07/2004 | CN1487861A ROll stand for producing plane roll strips having a desired strip profile superelevation |
| 04/07/2004 | CN1144652C Hydraulic driving tool for installing and disassembling roll neck bearing of rolling mill |
| 04/01/2004 | DE19633668C5 Verfahren zum Wechseln einer Walze und Walzenwechselwerkzeug A method for changing a roll and roll-changing tool |
| 04/01/2004 | DE10243677A1 Device for bending rollers in a multiple roller rolling mill comprises a vertical positioning unit assigned to bending blocks of one roll stand, to a plunger cylinder and to the bending blocks of the opposite-lying roll stand |
| 03/31/2004 | CN2608165Y Clamping device of mill housing |
| 03/25/2004 | US20040055398 Method and device for monitoring the pivot bearings, particularly the rolling bearings, of continuous casting supporting rollers mounted in a supporting roller stand of metal, especially steel, continuous casting devices |
| 03/25/2004 | DE19613728B4 Verfahren zum Walzen von Edelstahlband Method for rolling of stainless steel strip |
| 03/24/2004 | EP1400289A1 Rolling method, a roll mill and a screw-down structure |
| 03/24/2004 | CN2607471Y Axial convex movable sealer for bearing |
| 03/24/2004 | CN1142834C Hot-rolling machine with block body of hydraulic piston unit mounted in machine frame window and used as bending device |
| 03/17/2004 | EP1398089A1 Pressure device for rolling mill |
| 03/17/2004 | CN1481943A Laying head for rod rolling mill |
| 03/11/2004 | DE19924860B4 Walzwerk für Blech Rolling mill for sheet metal |
| 03/10/2004 | EP1395375A1 Device for disassembling rolling mill cylinders |
| 03/10/2004 | CN1481286A Roll stand for hot-rolling or cold-rolling metallic strips |
| 03/09/2004 | US6702294 Seal unit for mechanical members rotating relative to each other, in particular for foundry rollers |
| 03/04/2004 | US20040040359 Roll stand for hot-rolling or cold-rolling metallic strips |
| 03/04/2004 | US20040040358 Roll stand for producing plane roll strips having a desired strip profile superelevation |
| 03/04/2004 | DE10015339B4 Walzgerüst für Walzstraßen zum Walzen von metallischen Rohren, Stäben oder Drähten Rolling mill for rolling mills for rolling metal tubes, rods or wires |
| 03/03/2004 | CN1479023A Bearing of journals and thrust pad assembly |
| 02/26/2004 | US20040035174 Rails for supplying media |
| 02/25/2004 | CN1139440C Rolling mill stand with crossing back-up and/or working rolls |
| 02/25/2004 | CN1139439C Rolling mill |
| 02/18/2004 | CN1138603C Roller gap regulating method for rolling mill used for hot, cold rolling flat products |
| 02/17/2004 | US6692689 Sink roll assembly with forced hydrodynamic film lubricated bearings and self-aligning holding arms |
| 02/12/2004 | US20040028305 Bearing apparatus of sealing type |
| 02/11/2004 | CN1137792C Improvements to hydraulically preloaded rolling stand |
| 02/10/2004 | US6688151 Device and method for shifting work roll of cluster mill |
| 02/05/2004 | US20040020259 Roll changing device in rolling mill |
| 02/05/2004 | DE10241516B3 Roller set used in a rolling mill comprises horizontal and vertical roller pairs lying on a supporting yoke or on a roller exchange carriage with bearing components of the lower horizontal roller |
| 02/05/2004 | DE10200441B4 Walzenstraße zum Walzen von Draht oder Feineisen Rolling mill for rolling wire or small sections |
| 02/04/2004 | EP1386090A1 Apparatus for controlling vibration of rotating rolls |
| 01/29/2004 | WO2004009259A1 Method and plant for the hot rolling of rails |
| 01/28/2004 | CN1471443A Fastening apparatus and method |
| 01/27/2004 | CA2297549C Seal assembly for rolling mill oil film bearing |
| 01/22/2004 | DE10261758A1 Vorrichtung zur gesteuerten Beeinflussung der Aufliegekräfte von Andruckrollen Device for the controlled influencing the Aufliegekräfte of pressure rollers |
| 01/21/2004 | CN1468671A Roll parts with cane sleeves |
| 01/21/2004 | CN1135140C Oil film bearing sleeve and key fixing structure |
| 01/15/2004 | WO2004004938A1 Method and casting roller plant for the semi-endless or endless rolling by casting of a metal in particular a steel strip which may be transversely separated as required after solidification |
| 01/15/2004 | DE10249704A1 Verfahren und Gießwalzanlage zum Semi-Endloswalzen oder Endloswalzen durch Gießen eines Metall-, insbesondere eines Stahlstrangs, der nach dem Erstarren bei Bedarf quergeteilt wird Method and casting rolling for semi-endless rolling or endless rolling by casting a metal, especially a steel strand, which is divided transversely after solidification when needed |
| 01/15/2004 | CA2691737A1 Method and continuous casting and rolling plant for semi-endless or endless rolling by casting a metal strand, especially a steel strand, which is cut to length as required after solidification |
| 01/14/2004 | EP1046435B1 Piercing mill and method of changing cannon |
| 01/14/2004 | CN1134314C Sealing assembly for oil membrane bearing of roll machine |
| 01/08/2004 | US20040003644 Roll stand comprising a crown-variable-control (cvc) roll pair |
| 01/08/2004 | US20040003643 Device to absorb the axial loads generated on the rolls in a rolling stand |
| 01/07/2004 | EP1378298A2 Rolling mill roll assembly |
| 01/06/2004 | US6672124 Rolling mill train with staggered mills, especially as a tandem rolling installation |
| 01/06/2004 | US6672119 Axial-position adjustment for profiled rolling-mill rolls |
| 01/02/2004 | EP1375020A2 Laying head for rod rolling mill |
| 01/01/2004 | CA2429264A1 Rolling mill roll assembly |
| 12/31/2003 | CN2595475Y Section bar forming machine |
| 12/31/2003 | CN2595474Y Connector for top cross beam and machine frame of section bar forming machine |
| 12/31/2003 | CN2595473Y Section bar forming machine slide block and regulating mechanism screw rod connector |
| 12/24/2003 | WO2003106106A1 Polishing jig for rolling mill backup roll bearing |