Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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10/30/2002 | CN1093439C Automatic roll groove alignment |
10/29/2002 | CA2082031C A rolling stand, having three or more driven and adjustable rollers |
10/24/2002 | US20020152787 Cluster type multistage rolling mill |
10/24/2002 | US20020152786 Rolling mill finishing section |
10/24/2002 | US20020152784 Compression assembly for forming rolls |
10/23/2002 | EP1183117B1 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 |
10/23/2002 | CN2517903Y Multi-lip sealing device of film lubrication bearing |
10/23/2002 | CN1093010C Multiple outlet finishing mill |
10/22/2002 | US6468461 Process for forming sheet products |
10/22/2002 | US6468194 Sleeve for rolling mill oil film bearing |
10/16/2002 | EP1248881A1 Roll-changing apparatus |
10/16/2002 | CN2516739Y Water sealing device for filmatic bearing |
10/16/2002 | CN1374892A Device for raising & withdrawing a back-up roll bearing unit |
10/10/2002 | DE10116988A1 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 |
10/08/2002 | US6460390 Rolling-mill stand which can be disassembled into interchangeable modular elements |
10/03/2002 | WO2002076645A1 Sealing device for roll bearings with compensation for radial offset |
10/03/2002 | WO2002076644A1 Rolling method, a roll mill and a screw-down structure |
10/02/2002 | DE10113610A1 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 |
10/02/2002 | CN1371769A Multi-roller type multi-stage rolling mill |
09/26/2002 | WO2002075271A1 Bearing element and measuring device |
09/26/2002 | WO2002074461A1 Sealing device for cylinder bearings |
09/26/2002 | US20020134127 Ring roll replacing method in bar steel rolling mill and device therefor |
09/26/2002 | DE10113869A1 Sealing system for bearing for roller comprises sealing rings which fit against surface on roller shaft, rings and surface being mounted on supports which are less rigid than sealing lips on rings |
09/26/2002 | DE10113593A1 Seal for bearing for roller comprises bush fitted on roller shaft which cooperates with flexible sealing rings to form sealing labyrinth with C-profile ring attached to roller face |
09/25/2002 | CN2512528Y High speed synchronous freely stabilised tensionless continuous mill |
09/25/2002 | CN1370639A Tandem rolling mill and rolling process using the same |
09/18/2002 | EP1240956A1 Hydrostatic bearing for a steel mill guide |
09/17/2002 | US6450693 Bearing arrangement for a shaft supporting a rotating tool |
09/12/2002 | DE10111025A1 Embossing or coining roll gap adjustment uses markings on roll surface and endface clear or within die engravure so rolls can be turned to register markings and give required roll contact-free gap. |
09/12/2002 | DE10110539A1 Method for notching of metal bands uses conventional drive units to tension band in front of and behind notching process, to reduce load on tools |
09/11/2002 | CN1368907A Assembly for changing nut that retains roll ring |
09/10/2002 | US6446477 Plate rolling mill |
09/05/2002 | DE10158140A1 Ausgleich der Walzgerüststeifigkeit in axialer Richtung bei Profilwalzgerüsten Compensation of the mill stiffness in axial direction for profile rolling mills |
09/04/2002 | EP1235991A1 Antifriction bearing for a shaft or roller and method for lubricating such an antifriction bearing |
09/04/2002 | EP1123167B1 Device for accurate position control of a force-transmitting system |
09/04/2002 | CN1367049A Finish rolling section of rolling machine |
09/04/2002 | CN1090065C Machine frame for roller forming and forming method |
09/04/2002 | CN1090064C Heavy unit weight hot rolling method for sheet bars, and steel rolling equipment therefor |
09/03/2002 | US6443046 Method of controlling a long-stroke, hydraulic operating cylinder |
08/29/2002 | DE10108418A1 Anordnung der über Kuppeleinrichtungen mit Medienanschlüssen der Ständer von Walzgerüsten verbindbaren Medienzuleitungen und Verbindungsleitungen Arrangement of the above coupling devices with media connections of the stator of stands can be connected media supply lines and connecting lines |
08/28/2002 | EP1234621A1 Method and shiftable roll for rolling profiles |
08/28/2002 | EP1234620A2 Arrangement of the connecting and medium supply lines which are connectible to the housings of rolling mill stands through coupling devices |
08/28/2002 | EP0896840B1 Rolling mill and rolling method and rolling equipment |
08/27/2002 | US6439022 Rolling apparatus |
08/27/2002 | US6439021 Device for vertically displacing a roll running on bearings in a roll stand |
08/22/2002 | WO2002064275A1 Multistage hot rolling mill and method of rolling by the multistage hot rolling mill |
08/21/2002 | EP1232807A2 Rolling-mill train with sequential stands, in particular a tandem rolling installation |
08/21/2002 | EP1232806A2 Cluster type multistage rolling mill |
08/21/2002 | EP1087849B1 Roll bending device for rolling stands |
08/21/2002 | CN1365304A Device and method for shifting work roll of cluster mill |
08/15/2002 | US20020108424 Rolling mill train with staggered mills, especially as a tandem rolling installation |
08/15/2002 | US20020108423 Tandem rolling mill facility and rolling method using the same |
08/14/2002 | EP1230991A2 Tandem rolling mill facility and rolling method using the same |
08/07/2002 | EP1227899A1 Vibration damping apparatus |
08/06/2002 | US6428212 Lubricating structure of bearing |
08/01/2002 | WO2002058860A1 Roll stand for producing plane roll strips having a desired strip profile superelevation |
08/01/2002 | US20020103062 Sleeve for rolling mill oil film bearing |
08/01/2002 | DE10103686A1 Walzstraße mit gestaffelten Gerüsten, insbesondere Tandemwalzanlage Rolling mill with staggered frameworks, in particular tandem rolling mill |
08/01/2002 | DE10103683A1 Walzvorrichtung für Walzstraße mit gestaffelten Gerüsten, insbesondere Tandemwalzanlage Rolling apparatus for rolling mill with staggered frameworks, in particular tandem rolling mill |
08/01/2002 | DE10102037A1 Verfahren und Vorrichtung zur Steuerung oder Regelung des Walzvorgangs von Walzgut Method and device for control or regulation of the rolling process of rolling |
07/31/2002 | EP1226885A2 Rolling mill finishing section |
07/31/2002 | CN2502810Y Flexible metal wire deformed section continuous cooling device with suspension auxiliary support |
07/30/2002 | US6425278 Roll changing apparatus of rolling mill |
07/25/2002 | DE10102821A1 Rolling mill used for producing planar strips comprises working rollers and support rollers axially arranged in a roll stand |
07/18/2002 | US20020092726 Mounting and dismounting mechanism for a straightening or calibrating roller rotatable about a spindle and provided with a circular groove |
07/17/2002 | CN1358452A Inner seasoned bean products |
07/11/2002 | WO2002053302A1 A roll movement system in a rolling mill |
07/10/2002 | CN2499145Y Combined double curve roller bearing |
07/10/2002 | CN1357418A Sleeve for oil film bearing of rolling mill |
07/09/2002 | US6416227 Method and device for disposing of lubricants from a plain bearing |
07/09/2002 | US6415489 Hydraulically actuated tool for mounting and dismounting rolling mill roll neck bearings |
07/04/2002 | US20020084594 Annular seal for rolling rolls |
07/04/2002 | US20020083752 Roller apparatus |
07/03/2002 | EP1064107B1 Rolling stand, having three or more swinging and adjustable arms |
07/03/2002 | EP1042084B1 Method to eliminate the play between chocks and relative support blocks in four-high rolling stands and relative device |
07/03/2002 | CN2497895Y dual eccentric central distance regualtor for wedge lateral rolling machine |
06/27/2002 | WO2001070423A3 Apparatus for rolling workpieces, particularly metal foils |
06/27/2002 | US20020081054 Bayonet roll end adaptor |
06/27/2002 | US20020078729 Multi-high roll stand |
06/27/2002 | US20020078728 Roll changing apparatus and roll changing method for rolling mill |
06/27/2002 | DE10060023A1 Medienkupplung für Walzgerüste Media coupling for rolling mills |
06/26/2002 | EP1216111A2 Roll stand for rolling strips |
06/26/2002 | CN2496572Y Lever type roll self-balencing apparatus |
06/25/2002 | US6408667 Four-high mill stand roll change device, a method of retrofit, and a roll change device therefrom |
06/20/2002 | WO2002047837A1 Roll assembly changing equipment and roll assembly changing method |
06/20/2002 | WO2002047836A1 Roll stand for hot-rolling or cold-rolling metallic strips |
06/20/2002 | DE10062489A1 Walzgerüst für das Warm- oder Kaltwalzen von metallischem Bandmaterial Roll stand for hot or cold rolling of metallic strip material |
06/19/2002 | EP1215038A2 Method of making aluminum alloy plate for bearing |
06/19/2002 | EP1214158A2 Device for raising and withdrawing a back-up roll bearing unit |
06/13/2002 | CA2363348A1 Roll changing apparatus and roll changing method for rolling mill |
06/12/2002 | EP1213061A2 Sleeve for rolling mill oil film bearing |
06/12/2002 | EP1213060A1 Device and method for shifting work roll of cluster mill |
06/12/2002 | EP1212153A1 Rolling stand |
06/12/2002 | EP1151145B1 Plain bearing |
06/12/2002 | EP1042083B1 Bending block for four-high rolling stand |
06/12/2002 | EP0739660B1 Variable roll width type rolling roll |
06/06/2002 | WO2002043884A1 Fluid coupling for roll stands |
06/05/2002 | EP1210994A2 Mounting and dismounting mechanism for a straightening or calibrating roller rotatable about a spindle and provided with a circular groove |
06/05/2002 | EP1210991A1 Tapered body forming method and rolling device |
06/04/2002 | US6397650 Roll stand for bar and wire rod rolling mill |