Patents for B21B 35 - Drives for metal-rolling mills (1,850)
08/1999
08/18/1999CN1225856A Optional multi-ratio gear transmission system
08/10/1999US5934130 Rolling mill drive apparatus, rolling mill and rolling method
08/04/1999EP0933145A2 Optional multi-ratio gear transmission system
07/1999
07/27/1999US5927166 Roller cutting method for a plural-roll rolling mill
07/13/1999US5921152 In a rolling mill
06/1999
06/30/1999EP0925852A2 Method and facilities for continuously rolling billet
06/23/1999EP0822872B1 Roll stand
06/16/1999CN2323884Y Roller flat-head coupling device
06/15/1999US5911784 Sizing roll stand for a steel mill
06/09/1999CN2322711Y Mixed slide block type universal coupling
06/09/1999CN2322710Y Gear box for vertical mill
05/1999
05/27/1999WO1999025499A1 Precision-rolling method
05/04/1999CA2154105C Modular rolling mill
04/1999
04/28/1999EP0911091A2 Wire rolling apparatus
04/28/1999CN1214969A Device to replace rolls in four-high rolling stand for sheet and/or wide plate
04/27/1999US5896771 Roll stand with a pair of roll support shafts with bearings at both ends of the shafts
04/21/1999CN1214280A Method and apparatus for adjusting friction ratio between top and bottom rolls of rolling stand
04/14/1999EP0908248A2 Device and method for influencing the frictional relationships between an upper and a lower roll of a rolling stand
04/14/1999CN2313684Y Shaft coupling with triangular inner hole for rolling mill
04/13/1999US5893288 Multiple outlet finishing mill
04/09/1999CA2249853A1 Apparatus and method for influencing the frictional conditions between an upper roll and a lower roll of a roll stand
04/07/1999CN1212909A Device in wire rolling mill
03/1999
03/31/1999EP0904863A2 A device in a wire rolling mill
03/31/1999CN1042702C Rolling stand
03/03/1999CN1042303C Finishing block with dual speed sizing capability
02/1999
02/03/1999CN1207061A Unit for rolling pipes on a mandrel
02/03/1999CN1041898C Single strand block-type rolling mill
01/1999
01/13/1999CN2303691Y Roller driving device for rolling apparatus
01/12/1999US5857371 Roll block for rolling wire, rods, pipes, or flat metal material to be rolled
11/1998
11/25/1998EP0879654A1 Rolling stand element and rolling stand obtained therewith
11/25/1998CN1040848C Method and apparatus for continuously hot rolling long ferrous products
11/21/1998CA2238063A1 Rolling stand element and rolling stand obtained therewith
11/10/1998US5832765 Method and an apparatus for manufacturing wire
11/04/1998EP0875302A2 Finishing block system for wire rolling mills
11/04/1998CN1197696A Multiple outlet finishing mill
10/1998
10/28/1998EP0873798A1 Multiple outlet finishing mill
10/07/1998EP0868231A1 A unit for rolling pipes on a mandrel
10/06/1998US5816144 Precision roll stand
10/01/1998DE19714305A1 Producing metal-covered cables
09/1998
09/23/1998EP0865837A2 Rolling mill drive with spindles having a toothed joint and with a device for circular lubrication
09/16/1998EP0864380A2 Connection between the head of an articulated spindle having a toothed joint or a universal joint and a roll neck
09/16/1998EP0864379A2 Clamping connection between a spindle head and a roll neck
09/16/1998CN2291223Y Miniature rolling mill
09/09/1998CN2290426Y Differential transmission gear for cold rolling concrete iron
09/03/1998DE19745199C1 Two-stage deflection limiter for rolling mill drive coupling
08/1998
08/25/1998CA2138319C Single strand block-type rolling mill
08/18/1998US5796013 Torsion detection apparatus for power transmission shaft and power transmission apparatus
08/06/1998WO1998034336A1 Driving mechanism for industrial installations, in particular for primary industry installations
08/06/1998DE19704122A1 Antriebseinrichtung für Industrieanlagen, insbesondere für Anlagen der Grundstoffindustrie Drive means for industrial plants, especially for plants in the basic industries
07/1998
07/30/1998WO1998032549A1 Improved rolling mill plant
07/21/1998US5782126 Device to replace the rolls in a four-high rolling stand for sheet and/or wide plate
07/08/1998EP0725690B1 A roll-pair drive arrangement
06/1998
06/30/1998US5771733 Compact rolling block
06/23/1998US5768927 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
06/17/1998CN1184721A Steel rolling mill
06/09/1998US5761945 For use in roll forming devices
05/1998
05/27/1998CN1038483C 轧机及轧制方法 Rolling mill and method
05/13/1998EP0841104A1 Rolling stand with a pair of roll shafts supported in bearings on two sides
04/1998
04/22/1998CN1179367A Small finishing mill set for wire rod
03/1998
03/19/1998DE19740564A1 Power transmission system with power transmission shaft and pair of universal joints e.g. for rolling mill stretcher-leveller
02/1998
02/11/1998EP0822872A1 Roll stand
02/04/1998CN1037243C Miniature semi-continuous wire and rod material rolling process and its equipment
01/1998
01/28/1998CN1171306A Rolling mill drive apparatus, rolling mill and rolling method
01/15/1998DE19728208A1 Rolling mill drive
12/1997
12/31/1997CN1168822A Combination type multi-shaft output variable speed commutator apparatus
12/18/1997WO1997047407A1 Rolling mill stand
12/18/1997CA2258031A1 Rolling mill stand
11/1997
11/12/1997CN1036378C Main driving mechanism of rolling mill
11/06/1997DE19616791A1 Walzblock zum Walzen von Draht, Stäben, Rohren oder flachem metallischem Walzgut Rolling block for rolling wire, rods, tubes or flat metallic rolling stock
11/04/1997US5682785 Rolling mill and method for precision rolling wire or rolling stock having a round cross-section
10/1997
10/29/1997CN1036252C 轧机 Rolling mill
10/22/1997EP0801998A1 Device to replace the rolls in a four-high rolling stand for sheet and/or wide plate
10/22/1997CN1162938A A multi-strand finishing block
10/19/1997CA2203089A1 Device to replace the rolls in a four-high rolling stand for sheet and/or wide plate
10/07/1997US5673584 Method of and an apparatus for producing wire
10/07/1997US5673583 In a compact rolling line
09/1997
09/17/1997CN1159369A Compact rolling machine set
09/16/1997US5666843 For optimizing product quality and/or output of a finishing train
09/16/1997US5666837 Rolling mill and method of using the same
08/1997
08/27/1997EP0790868A1 A multi-strand finishing block
08/12/1997US5655424 Roller cutting method and apparatus for a plural-roll rolling mill
07/1997
07/29/1997US5651440 Disengageable universal shaft for rolling mill drives
07/22/1997US5649441 Roll-pair drive arrangement
06/1997
06/25/1997EP0780168A1 Compact rolling block
06/23/1997CA2193164A1 Compact rolling block
06/05/1997WO1997019767A1 A unit for rolling pipes on a mandrel
06/04/1997EP0776709A1 Eight-roller type rolling mill and method of rolling using the mill
06/03/1997CA2066475C Method and apparatus for continuously hot rolling of ferrous long products
05/1997
05/28/1997CN1150555A Fast rolling block
04/1997
04/16/1997EP0768124A2 A method and an apparatus for manufacturing wire
04/10/1997DE19537249A1 Mechanically driving multiple shafts from single drive source in rolling mill
04/09/1997EP0767012A2 Precision roll stand
03/1997
03/26/1997EP0764480A1 Fast rolling block
03/23/1997CA2185631A1 Fast rolling block
03/19/1997EP0644988B1 Transmission unit for driving two shafts lying essentially parallel
03/18/1997US5611233 Transmission unit for driving two shafts lying essentially parallel
03/04/1997US5607098 Tubular shape finishing apparatus for an electro-resistance-welded pipe
02/1997
02/26/1997CN2248101Y Driving device for roll of rolling mill
02/05/1997CN1033953C Continuous mill plant for rolling steel plates
01/1997
01/28/1997US5596898 Device for the axial clamping/release of the chocks of the rolls in a rolling mill stand
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