Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
06/2000
06/15/2000WO2000033985A1 Universal rolling mill
06/14/2000EP1008397A2 Rolling and shearing process and apparatus
06/14/2000EP1007239A1 Roll forming machine and method for changing side roll stands
06/14/2000EP1007238A1 Roll forming machine and method for changing rolls
06/14/2000CN1256177A Cross rolling mill
06/13/2000US6073475 Servo-assisted rolling stand
06/13/2000US6073474 "C" block roll bending
06/08/2000WO2000032328A1 Stretch roll forming method and apparatus
06/07/2000EP1005924A2 Method and device for changing the rolls of rolling stands of different sizes
06/07/2000EP1005923A1 Rolling mill provided with means for bending the work rolls
06/07/2000EP1005921A2 Cross rolling machine
06/07/2000CA2285713A1 Rolling ans shearing process and apparatus
05/2000
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
05/23/2000US6065318 Housingless rolling mill
05/17/2000EP1001247A2 Position indicator for measuring the setting stroke way of the roll of a rolling frame
05/17/2000CN1253047A Rolling mill seat capable of being taken apart into interchangeable modules
05/16/2000US6062057 Universal roll stand
05/11/2000DE19851480A1 Positionsgeber zur Anstellhubwegmessung der Walzen eines Walzgerüstes Position encoder for Anstellhubwegmessung the rolls of a roll stand
05/10/2000EP0998992A2 Roll position control in cluster mills
05/10/2000EP0998989A2 Rolling-mill stand which can be disassembled into interchangeable modular elements
05/10/2000CN1252326A Oil film bearing sleeve pipe and key fixing structure
05/04/2000WO2000024534A1 Wiper for liquid substances
05/03/2000EP0997673A2 Sealing device for bearing, and bearing for supporting rolling roll, using the sealing device
05/03/2000CN2376351Y Three-raw cylindrical bearing for roll
05/03/2000CN2376350Y Double-raw cylindrical bearing for roll
04/2000
04/27/2000WO2000023204A1 Device for accurate position control of a force-transmitting system
04/27/2000DE19849065A1 Removable roller assembly replacement device has vertically moveable lifter basket with compartments containing horizontally moveable carrier frames for assemblies
04/27/2000DE19846900A1 Production of a steel strip comprises hot rolling strips of different thicknesses without using high rolling forces
04/26/2000EP0995505A2 Rolling stand
04/26/2000EP0995503A2 Sizing roll stand for a steel mill
04/25/2000US6053501 Neck seal
04/25/2000US6053022 Modular rolling mill
04/25/2000US6053020 Device and method for rapid roll changes in a six-high roll stand
04/20/2000WO2000021695A1 Method and device for producing a metal strip for tailored blanks to be cut to length
04/20/2000WO2000021694A1 Method to make housings for rolling stands and housings obtained with this method
04/20/2000WO2000005005A3 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands
04/20/2000DE19938217A1 Bending apparatus used for working rollers of a rolling mill has an L-shaped pressure transfer body with a long vertical and a short horizontal limb
04/19/2000EP0993880A1 Method to make housings for rolling stands and housings obtained with this method
04/19/2000CN1250693A Combined type rolling mill
04/12/2000CN1249966A UP suspension roller assembly
04/12/2000CN1051260C An arrangement for fastening a roll-unit firmly to a roll stand
04/05/2000EP0990469A2 Cold rolling machine for profiling
03/2000
03/30/2000DE19847906C1 Roll stand comprises suspensions for tie rods which allow them to be vertically adjusted and rotated for respective asymmetric and symmetric adjustments of the horizontal rolls relative to rolling line
03/29/2000EP0988902A1 Multifunction rolling mill for h-steel rolling equipment and rolling method using it
03/29/2000CN1050782C Roll for rolling mill
03/28/2000US6041637 Roll replacing method and system for chockless rolling mill
03/28/2000US6041636 Side supported 6-high rolling mill
03/28/2000US6041635 Unit for rolling pipes on a mandrel
03/28/2000US6041632 Pipe forming roll apparatus and method
03/23/2000DE19855652C1 Changing of rolls in roll stands of different sizes involves pivoting roll mounting into a horizontal position, changing the rolls, and transporting the roll mounting in vertical orientation back to roll stand
03/22/2000EP0987067A2 Modular rolling mill
03/22/2000EP0987066A2 Cold rolling machine for profiling
03/22/2000CN2369786Y Multifunction assembling and disassembling machine for rolling mill working roll bearing box
03/22/2000CN1050541C Axial displacement rolling mill
03/21/2000US6038905 Device to remove working rolls in a four-high rolling stand
03/15/2000EP0985460A2 Rolling machine with rapid exchange of working rolls
03/14/2000US6035687 Rolling mill stand for rolling wire
03/14/2000US6035685 Rolling unit
03/09/2000WO2000012236A1 Rolling stand with crossing back-up and/or working rolls
03/09/2000DE19840538A1 Walzgerüst mit gekreuzten Stütz- und/oder Arbeitswalzen Rolling stand with crossed support and / or work rolls
03/09/2000CA2341380A1 Rolling stand with crossing back-up and/or working rolls
03/08/2000EP0984181A2 Controlled deflection roll
03/08/2000CN1246393A 交叉轧机 Cross Mill
03/01/2000EP0982084A2 Oil film bearing sleeve and keying arrangement
03/01/2000EP0981410A1 Two stand tandem for rolling line
03/01/2000CN2366193Y Integral bearing type high stiffness rolling mill
03/01/2000CN2366192Y Roll system of rolling mill
03/01/2000CN1246218A Driving mechanism for industrial installations, in particular for primary industry installations
02/2000
02/29/2000US6029492 Fine steel or wire train with roughing train, intermediate train and multiple-stand finishing block
02/29/2000US6029491 Continous spiral motion and roll bending system for rolling mills
02/29/2000US6029490 Device for changing the vertical position of the vertical rolls in universal roll stands
02/24/2000DE19836975A1 Durchbiegungseinstellwalze A deflection controlled
02/16/2000EP0979687A1 Overhung roll assembly
02/15/2000US6023957 Universal roll stand with a divided housing on the operator side
02/10/2000CA2278990A1 Overhung roll assembly
02/09/2000EP0868231B1 A unit for rolling pipes on a mandrel
02/09/2000CN2362605Y Internal-pressing locking type quick assembling mechanism
02/08/2000US6021656 Roll stand without housings
02/03/2000WO2000005005A2 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands
02/02/2000EP0975447A1 Rolling installation for flat products
02/02/2000CN2361399Y Oil tank pressing and detecting device for hydraulic rolling mill
01/2000
01/27/2000DE19833323A1 Arrangement for delivery, return and distributor lines, in particular, of liquid media for roll stands, with pipe line groups of a distributor network combined into modules which can be mounted on the roll stand
01/25/2000US6016679 Rolling mill
01/20/2000DE19831663A1 Vorrichtung und Verfahren zur Ermittlung und Festlegung von Gerüstmitte und Anstellpositionen an Walzgerüsten Apparatus and method for determining and defining the stand center and down positions on rolling stands
01/20/2000DE19831301A1 Sealing arrangement for rolls in rolling mills incorporates a labyrinth ring whose radial flange has an axially protruding element closely covering the collar of the bearing lid
01/19/2000EP0972582A2 Device and method for determining and setting the frame centre and the adjustment positions on rolling stands
01/19/2000EP0972579A2 Device with stepwise adjustment for adapting the height of rolls in a rolling pass line
01/19/2000CN2359019Y Automatic feed apparatus for workpiece rolling of roll
01/19/2000CN2359018Y Automatic separating device of roll
01/19/2000CN2359017Y Rolling Stand frame
01/19/2000CN2359016Y Rolling mounting
01/13/2000DE19831105A1 Vorrichtung mit einer Stufenverstellung zum Anpassen der Höhenlage von Walzen an die Walzlinie Device with a speed adjustment to adjust to the altitude of rolls to the rolling line
01/12/2000EP0970762A2 Continuous spiral motion system for rolling mills
01/12/2000EP0970761A2 Roll crossing, offsetting, bending and shifting system for rolling mills
01/12/2000CN2357849Y Mill roll supporting device
01/11/2000US6012319 Rolling mill and rolling method
01/11/2000CA2277549A1 Device with a stepped adjustment for adapting the vertical position of rolls to the rolling line
01/10/2000CA2276113A1 Continuous spiral motion system for rolling mills
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