Patents for B21B 35 - Drives for metal-rolling mills (1,850)
03/2002
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
03/28/2002DE10042863A1 Hot rolling longitudinal products involves rolling billet in rolling stand of production pass to form preliminary section and cropping
03/13/2002CN1339341A Reversible guidefree rolling apparatus
03/12/2002US6354127 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
02/2002
02/28/2002US20020023471 Reversible guideless rolling mill
02/27/2002EP1181990A2 Reversible guideless rolling mill
02/21/2002US20020020205 Rolling mill for rolling or sizing metallic pipes, bars or wires
01/2002
01/29/2002US6341897 Roll support frame without housing
01/03/2002US20020000113 Rolling mill, especially for inclined or diescher rolling
12/2001
12/19/2001CN1076228C Method and apparatus for cutting roller of rolling machine with multi-rollers
11/2001
11/08/2001DE10022168A1 Walzgerüstanordnung für das Walzen von Draht oder Feineisen Roll stand arrangement for rolling wire or small sections
11/07/2001EP1151809A2 Roll stand arrangement for the rolling of wire or small sections
11/07/2001EP1151808A2 Rolling mill, in particular skew rolling mill or Diescher rolling mill, of modular construction
11/07/2001EP1150785A1 Roller device and method for adjusting said device
11/01/2001US20010035037 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires
10/2001
10/31/2001DE10020702A1 Walzwerk, insbesondere Schräg- oder Diescherwalzwerk, in Modulbauweise Rolling mill, especially inclined or Diescherwalzwerk, in modular design
10/18/2001DE10015285A1 Rolling mill for rolling metal pipes, rods or wires has successive rolling stages provided with replaceable rollers
10/17/2001CN1072990C Multi-strand finishing block
10/11/2001US20010027673 Rolling mill and rolling-mill train
10/11/2001DE10015340A1 Roll stand used for a rolling mill for rolling metal pipes, rods and wires has roller shafts with roller bearings located within eccentric bushings whose rotating position can be changed using an adjusting device
09/2001
09/19/2001EP1134043A2 Rolling mill and rolling-mill train
09/19/2001EP0958650B1 Driving mechanism for industrial installations, in particular for primary industry installations
09/12/2001CN1312138A Rolling mill and rolling-mill group
08/2001
08/21/2001US6276183 Method to reduce and eliminate vibrations in a rolling stand and relative device
08/08/2001CN1307201A 润滑系统 Lubrication system
08/01/2001EP1120174A2 Lubrication system
07/2001
07/25/2001EP1118785A1 Device for connecting a transmission shaft with a driving shaft for a driven shaft of a roll
07/25/2001EP1118393A2 Columnless roll support frame
07/19/2001DE10001858A1 Einrichtung zum Verbinden einer Gelenkwelle mit einem Antriebszapfen einer anzutreibenden Walze Means for connecting a drive shaft with a drive pin of a driven roller
07/18/2001EP1116527A1 Roll stand for wire rod and steel rod rolling mill
07/10/2001US6257040 Method for controlling a hydraulic rotary and feed drive for a cold pilger rolling mill
07/03/2001US6253592 Rolling apparatus for bars and method for rolling bars
06/2001
06/27/2001EP1110630A1 Wire rod rolling line
06/13/2001CN2434076Y Coupler for metal rolling mill
05/2001
05/22/2001US6233996 Driving mechanism for industrial installations, in particular for primary industry installations
04/2001
04/26/2001WO2001028704A1 Roller device and method for adjusting said device
04/26/2001DE10003126A1 Rolling device for rolling metal rods or wires has a housing with star-shaped rollers, a drive unit for operating the rollers and a coupling unit for transferring the torque produced by the drive unit to the rollers
04/17/2001US6216517 Precision-rolling process
04/10/2001CA2101486C Apparatus for continuously shaping a metal tube
04/03/2001US6209376 Adjustable single/double shaft driven metal press mill
02/2001
02/28/2001CN1062496C Modular rolling mill
01/2001
01/10/2001CN1279138A Randomly autocontrolled supersteady drive mechanism for rolling mill of metals
01/04/2001WO2001000345A1 Roll stand for wire rod and steel rod rolling mill
12/2000
12/19/2000US6161412 Multi-strand finishing block
11/2000
11/02/2000EP1048371A2 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
11/02/2000DE10002143A1 Modular housing-free roll support frame for a C-housing of a two-high rolling mill stand comprises a box element, workpiece guides and chock retaining and guiding elements
11/01/2000CN1271626A Straightening machine for rolling iron products having horizontal opening shoulder part capable of quickly change rolls
10/2000
10/31/2000US6138886 Device in a wire rolling mill
10/28/2000CA2306660A1 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
10/24/2000US6134930 Lubrication system
10/18/2000CN1270085A Adjustable 4-roller cross rolling mill with single (or dual) ihnput drive axlecs)
10/10/2000US6128934 Stretch reduction mill
09/2000
09/13/2000EP1034855A2 Rolling apparatus for bars and method for rolling bars
09/13/2000EP1034852A2 Drive for a rolling stand reciprocable in the rolling direction
09/07/2000DE19911431A1 Antrieb für ein in Walzrichtung hin- und herbewegbares Walzgerüst Drive for a back and forth movably in the direction of rolling mill
08/2000
08/30/2000EP1030746A1 Precision-rolling method
08/29/2000US6109085 Forming apparatus using a pair of rollers
08/24/2000WO2000048756A1 Wire rod rolling line
07/2000
07/19/2000EP1019204A1 Rolling mill stand
07/18/2000US6089069 Apparatus and method for influencing the frictional conditions between and upper roll and a lower roll of a roll stand
07/11/2000US6085565 Eight-roller type rolling mill and method of rolling using the mill
07/04/2000US6082924 Clamping joint between a spindle head and a roll stub
06/2000
06/29/2000DE19911751C1 Antriebseinrichtung für ein Walzgerüst Drive device for a rolling stand
06/29/2000DE19860710A1 Verfahren zum Regeln eines hydraulischen Dreh- und Vorschubantriebes für ein Kaltpilgerwalzwerk A method for controlling a hydraulic rotating and feeding drive for a cold pilger rolling mill
06/28/2000EP1013353A2 Method for controlling a hydraulic rotating and feeding device for a cold pilger mill
06/27/2000US6079893 Connection between the spindle head of a gear-type or universal joint spindle and a roll neck
06/20/2000US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
06/15/2000WO2000033987A1 Drive device for a roll stand
06/07/2000EP1005925A1 Method to reduce and eliminate vibrations in a rolling stand and relative device
05/2000
05/31/2000DE19934749A1 Drive system for a roll stand in a rolling mill comprises a rotary current motor with open windings
05/31/2000DE19854330A1 Apparatus for positioning the cupola muffle of roller drive spindles on the drive pegs of a roller has carrying elements connected to the bearing inserts of the roller
05/31/2000DE19854294C1 Cardan shaft with coupling to connect motor and driven machine component has shaft head journal with eccentric chamfer on end face to ease insertion
05/31/2000CN1052926C Mill housing cold rolling pipe mill with reciprocating motion
05/24/2000CN1052783C Coupling for connecting coupling sleeve to coupling journal
05/16/2000US6062058 Roll stand
05/16/2000CA2020721C Rolling stand with multiple rolls supported as cantilevers for high-speed rolling
04/2000
04/26/2000EP0995503A2 Sizing roll stand for a steel mill
04/25/2000US6053022 Modular rolling mill
04/19/2000CN1250693A Combined type rolling mill
04/05/2000EP0990469A2 Cold rolling machine for profiling
03/2000
03/29/2000EP0790868B1 A multi-strand finishing block
03/28/2000US6041635 Unit for rolling pipes on a mandrel
03/23/2000WO2000015363A1 Method to reduce and eliminate vibrations in a rolling stand and relative device
03/23/2000CA2343834A1 Method to reduce and eliminate vibrations in a rolling stand and relative device
03/22/2000EP0987067A2 Modular rolling mill
03/22/2000CN1050542C Roll-pair drive arrangement
03/07/2000US6033310 Variable length drive shaft
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
02/15/2000US6023831 Process for producing metal-sheathed strands, especially glass fiber cables
02/09/2000EP0868231B1 A unit for rolling pipes on a mandrel
01/2000
01/05/2000CN1047967C Apparatus for pressing of cleaning roller of rolling mill
12/1999
12/14/1999US6000266 Roll-forming machine with reversible rafts
12/08/1999CN1047111C Pipe mill consisted of three roller mill stand
12/01/1999CN2351220Y High strength steel rolling mill
11/1999
11/24/1999EP0958650A1 Driving mechanism for industrial installations, in particular for primary industry installations
11/24/1999CN2350142Y Gearing of working roller for multi-roller compound machine
11/09/1999US5979207 Rolling mill drive with gear-type joint spindles and with a device for circulatory lubrication
09/1999
09/15/1999EP0941778A2 Bar or wire rod mill with a roughing train, an intermediate train and a multiple-stand finishing block
08/1999
08/25/1999CN2334510Y Gearing box for roll
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