Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
05/2002
05/30/2002US20020065179 Distillation
05/30/2002US20020063393 Seal unit for mechanical members rotating relative to each other, in particular for foundry rollers
05/29/2002CN2493320Y Rolling line adjusting mechanism for cold rolling machine
05/29/2002CN2493319Y Intermediate roller stabilizing structure for rolling machine
05/29/2002CN1085568C Manufacture of hihg-density radiator device
05/28/2002CA2280663C Modular rolling mill
05/23/2002DE10056804A1 Discontinuous metal strip rolling process, for producing strip blank material for stamping coinage and medal proofs and pen nibs, comprises rolling, reversing and re-rolling of a strip section shorter than the roll circumference
05/22/2002EP1206981A2 Multi-roll stand
05/22/2002EP0934130B1 Improved servo-assisted rolling stand
05/22/2002CN1350480A Bending device for the working rolls of a hot-rolling frame
05/16/2002WO2002038305A1 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
05/16/2002DE19944652A1 Bearing arrangement for paper machine drying cylinders, has temperature sensors with wireless transmission capability attached to inner and outer bearing rings
05/16/2002DE10052855A1 Roller changing device used in rolling machines comprises a movable bridge, roller changing car with a cradle, and a transporting arm with a positioning arm and cam
05/15/2002EP1205694A2 Seal unit for mechanical members rotating relative to each other, in particular for foundry rollers
05/15/2002EP1107835B1 Rolling stand with crossing back-up and/or working rolls
05/15/2002CN2491141Y Multi-roller roll mill of combined roller seat
05/08/2002EP1030746B1 Precision-rolling method
05/08/2002DE10054580A1 Roll stand used for rolling steel or high grade steel has working rollers which can be displaced parallel to the rolling direction to adjust the width of the roll gap
05/01/2002CN2488617Y Roll changer for rolling mill
05/01/2002CN1346717A Bayonet roller end coupling device
04/2002
04/25/2002DE10048312A1 Flow turning device for steel sheet billets, esp. tailored blanks has forming chamber with forming rollers adjustable between fixed stop and elastic support
04/24/2002CN2487460Y Lift spiale device for vertical rolling mill
04/24/2002CN2487459Y Roll interchanging device for rolling mill
04/23/2002US6375195 Sealing assembly
04/18/2002US20020043087 Cold rolling mill and a rolling method
04/17/2002EP0880413A4 Rolling mill
04/16/2002US6373171 Device for accurate position control of a force-transmitting system
04/10/2002EP1195205A2 Sixth order actuator and mill set-up system for rolling mill profile and flatness control
04/03/2002EP1193003A2 Bayonet roll end adaptor
03/2002
03/28/2002WO2002024362A1 Combined drive for a four- or six-high rolling stand and an operating method for the same
03/28/2002WO2002024361A1 Shifting device and method for rolls of a rolling stand
03/28/2002WO2002024360A1 Fastening apparatus and method
03/28/2002WO2002024359A1 Rails for supplying media
03/28/2002WO2002024357A1 Device to absorb the axial loads generated on the rolls in a rolling stand
03/28/2002DE10046428A1 Vorrichtung zur Dämpfung von Schwingungen und zur Reduzierung achsialer Durchbiegungen der Tragwellen von fliegend angeordneten Walzenpaaren A device for damping vibrations and reducing axial deflections of the supporting shafts of cantilevered roller pairs
03/28/2002DE10046426A1 Four high rolling stand, used in rolling mill for rolling hot and cold strips, comprises two working rollers and supporting rollers driven by drive spindles with one supporting roller detachably connected to motor
03/27/2002EP1190782A2 Device for damping vibrations and for reducing axial deflections of the support shafts of cantilever-mounted pairs of rolls
03/27/2002CN2483111Y Roll system for four-high mill
03/27/2002CN1342107A Rolling mill with roll deflection bi-dimensionally controlled
03/27/2002CN1081761C Sealed roll bearing
03/21/2002US20020033037 Support system for cantilevered-roll shafts
03/20/2002EP1187688A1 Automated rolling mill administration system
03/20/2002EP1187686A1 Integrated plant for the production of rolled stock
03/20/2002CN1340388A Rolling mill and its rolling method
03/20/2002CN1340387A Cold-rolling mill and its rolling method
03/19/2002US6357273 Method of reducing waste in the rolling of strip segments interconnected by weld seams
03/13/2002CN1340108A Plain bearing
03/13/2002CN1339341A Reversible guidefree rolling apparatus
03/12/2002US6354128 Method to eliminate the play between chocks and relative support blocks in four-high rolling stands and relative device
03/12/2002US6354127 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
03/07/2002WO2002018070A1 Ring roll replacing method in bar steel rolling mill and device therefor
03/06/2002EP1184096A2 A cold rolling mill and a rolling method
03/06/2002EP1184095A2 Method and apparatus for interchanging ring rolls of a bar and wire rod mill
03/06/2002EP1184094A2 Rolling mill and rolling method
03/06/2002EP1184093A1 Rolling method and line for rails or other sections
03/06/2002EP1183117A1 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
02/2002
02/28/2002US20020023473 Rolling mill and rolling method
02/28/2002US20020023471 Reversible guideless rolling mill
02/28/2002DE10039872A1 Axial guide used for rolling sheet metal consists of ball bearings having a common bearing outer ring with annular grooves which open outwards and open bore ring grooves lying opposite the inner wall of the ball bearings
02/27/2002EP1181990A2 Reversible guideless rolling mill
02/27/2002EP1181114A1 Bending device for the working rolls of a hot-rolling frame
02/27/2002EP0921873B1 Rolling mill for sizing tubes or cylindrical bodies in general in the iron and steel industry
02/27/2002CN2478704Y Axial locating spindle nose for working roll
02/27/2002CN1079865C Roller regulator for calender
02/21/2002US20020020205 Rolling mill for rolling or sizing metallic pipes, bars or wires
02/21/2002DE10039035A1 Walzgerüst mit einem CVC-Walzenpaar Rolling mill with a CVC roll pair
02/21/2002DE10039000A1 Hohlmantelwalze Hollow drum roller
02/20/2002CN2477291Y Axial self positioning device of rolling mill
02/14/2002WO2002011926A1 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
02/14/2002WO2002011916A1 Roll stand comprising a crown-variable-control (cvc) roll pair
02/13/2002EP1179373A2 Hollow shell roll
02/12/2002CA2256490C Large unit weight hot-rolling process and rolling apparatus therefor
02/07/2002WO2002009895A1 Sliding surface connection for a rolling stand
01/2002
01/31/2002DE10035533A1 Transporting device used for transporting support rollers of roll stand has receiving devices as coupling member to crane stopping axle with lifting mechanism having fixed and changing pivoting points
01/30/2002CN2474243Y Improved structure of high rigidity precision 18 rolls cold rolling machine
01/30/2002CN1078506C 交叉轧机 Cross Mill
01/29/2002US6341897 Roll support frame without housing
01/23/2002CN2472829Y Positive roll-bending device of hot continuous rolling line finishing mill
01/23/2002CN1078111C Reversable tightening apparatus for cool rolling of belt work piece and operating method thereof
01/17/2002DE10123794A1 Walzgerüst, insbesondere Duo- oder Quartowalzgerüst, umfassend Biege- und Ausbalanciervorrichtung für axial verschiebbare Walzen Rolling mill, in particular Duo or high rolling mill comprising bending and balancing device for axially movable rollers
01/17/2002DE10039015C1 Condition monitoring of bearings in steel rolling mills records and measures cumulative loading for comparison with threshold determining replacement
01/16/2002CN2471444Y Four row roller bearing for rolling apparatus
01/16/2002CN2471443Y Four row roller bearing
01/16/2002CN1330987A Device able to rotary bear roller neck of rolling mill
01/10/2002WO2002002254A1 Roll stand, especially a duo or quarto roll stand, comprising bending and balancing devices for axially displaceable rollers
01/09/2002EP1170068A1 Three-roll-type reducing mill for electro-resistance-welded tube
01/09/2002EP1169150A1 Method for manufacturing a pipe with a not circular cross-section and device therefor
01/03/2002US20020000113 Rolling mill, especially for inclined or diescher rolling
01/03/2002DE10037413C1 Sliding surface connection used for roll stand has wear strips connected to drive guaranteeing relative movement of the strips against each other
01/02/2002EP1166908A2 Apparatus for rotatably supporting the neck of a roll in a rolling mill
01/01/2002CA2155834C Manufacture of metallic strip
12/2001
12/27/2001WO2001026836A3 Roll-forming machine with adjustable compression
12/27/2001CA2350007A1 Apparatus for rotatably supporting the neck of a roll in a rolling mill
12/20/2001DE10058367A1 Walzvorrichtung Rolling device
12/19/2001EP1163061A1 Embossing device for two-dimensionally expanded material
12/19/2001CN1076228C Method and apparatus for cutting roller of rolling machine with multi-rollers
12/13/2001WO2001094042A1 Multiple-roll rolling mill for strip material
12/13/2001DE10127165A1 Roll stand used for a pilger mill consists of a column in upper and lower compression pieces on layers of horizontal rollers and adjusting screws
12/13/2001DE10028305A1 Apparatus for coupling and decoupling media lines of bearing insertion pieces of rollers in roll stands comprises horizontally moving adjusting pistons or pressure pads of electromechanical adjustment devices arranged in a structure
12/12/2001EP1161314A1 Device for adjusting the position of the forging rolls in a forming line
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