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