Patents for B21B 35 - Drives for metal-rolling mills (1,850) |
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01/08/1991 | US4982617 Gearshift system |
01/08/1991 | US4982590 Roll-forming apparatus for wire stock |
12/18/1990 | US4977769 Rolling machine with exchangeable rolling tools |
12/11/1990 | US4976655 Connecting rod assembly for downhole drilling |
12/11/1990 | US4976129 Apparatus for the axial shifting of a shaft, especially of a rolling-mill roll |
11/27/1990 | CA1276794C Split yoke universal joint |
10/31/1990 | DE3913713A1 Finishing, milling and levelling unit for metal sheet and strip - has milling and levelling accomplished without slippage between material and levelling rollers |
10/30/1990 | US4966027 Wire-rod block |
10/11/1990 | DE3933260A1 Roller, especially for rolling mills and steel works |
10/03/1990 | EP0389736A2 A roll forming machine |
09/20/1990 | WO1990010508A1 Roller, in particular for rolling mills and metallurgical plants |
09/04/1990 | US4953379 Hot-rolled steel bar with helically extending ribs, method of and apparatus for producing the steel bar |
08/23/1990 | DE3905244A1 Method and apparatus for manufacturing strand-like metallic products |
08/07/1990 | US4945745 Telescopic drive spindle assembly |
07/10/1990 | US4939919 Roll forming machine |
07/10/1990 | CA1271349A1 Continuous mill plant for rolling steel plates |
07/04/1990 | CN1008606B Transmission of cold-rolling mill |
06/06/1990 | CN1008240B Device for driving vetical rolls of universal rolling mill |
05/30/1990 | EP0370995A2 Profile roll-forming machine |
05/16/1990 | EP0368048A2 Method and device for manufacturing hot-rolled steel strip |
05/15/1990 | US4924689 Rolling mill |
05/09/1990 | EP0367199A2 Drive shaft |
05/09/1990 | EP0366648A1 Drive mechanism for cold pilger rolling mills. |
05/02/1990 | EP0365976A2 Profiling machine |
04/11/1990 | EP0362381A1 Toothed clutch |
04/05/1990 | DE3833056A1 Joint for sliding articulated spindles |
03/21/1990 | EP0358917A2 Method for operating a small-section rolling mill with a cooling stretch arranged in a rolling line for thermomechanical finish rolling, and small section rolling mill for carrying out said method |
03/20/1990 | US4909056 Method and an apparatus for cold-roll forming of annular workpieces |
02/27/1990 | US4903518 Roll driving apparatus for rolling mill |
02/07/1990 | CN2052309U Centrally-driven and differentially-governed continuous mill |
02/01/1990 | DE3825746A1 Rolling mill train for the stretch-reduction of tubes |
01/25/1990 | WO1990000448A1 Rolling mill and method |
12/20/1989 | EP0346880A2 Adjustable width rolls for rolling mill |
11/29/1989 | CN2048404U Crescent liner for self lubricating universal coupling of rolling mill |
11/28/1989 | US4882923 Continuous mill plant for rolling steel plates |
11/14/1989 | US4879924 Gearing for driving the rolls of a roll train |
09/26/1989 | CA1260738A1 Rolling mill stand |
09/13/1989 | EP0332597A1 A wire-rod block |
09/12/1989 | US4864838 Drive apparatus for the vertical rolls of a universal rolling mill stand |
08/24/1989 | WO1989007494A1 Toothed clutch |
08/22/1989 | US4858458 Drive for a pilger cold-rolling mill with balancing of masses and moments |
07/26/1989 | EP0324978A2 Rolling mill drive with loosenable driving spindles arranged between gearings and work rolls |
07/19/1989 | EP0324168A2 Rolling mill drive with gear-type spindle couplings |
07/18/1989 | US4848635 Process and device for driving and synchronizing rolls |
07/18/1989 | US4848185 Transmission for driving the rolls of a rolling line |
06/28/1989 | EP0321482A1 Drive for continuous rolling train |
06/14/1989 | EP0320465A2 A roll forming machine |
06/07/1989 | EP0156922B1 Cross helical rolling mill for seamless steel tubes. |
06/07/1989 | CN1004438B Split yoke universal joint |
05/30/1989 | US4834692 Universal joint for use with shafting |
05/23/1989 | US4831858 Driving apparatus for vertical rolling mill |
05/16/1989 | US4829842 Spur gearing for the driving of a roller shell |
05/10/1989 | EP0314935A2 Hot rolling of rods having helicoidal ribs |
05/03/1989 | EP0313610A1 Rolling mill stand. |
04/20/1989 | DE3823134C1 Method and apparatus for the production of tubes by the cold-pilger method |
04/04/1989 | CA1251954A1 Cross helical rolling mill |
03/22/1989 | EP0307606A2 Compact rolling mill train and method for rolling sections |
03/22/1989 | CN1031806A Compact rolling mill and processing method for rolling sectional steel |
03/02/1989 | DE3728119A1 Device for inserting a shaft into a hub |
02/28/1989 | US4807458 Dividing gear unit for a roll block |
02/08/1989 | CN2032105U Conduction gear rack for rolling steel machine of double circle-arc tooth type |
01/04/1989 | CN1030035A Transmission of cold-rolling mill |
01/04/1989 | CN1030034A Drive for continuous rolling train |
12/29/1988 | WO1988010160A1 Drive mechanism for cold pilger rolling mills |
12/07/1988 | EP0293670A2 Device for axial shifting of rotating cylinders |
11/22/1988 | US4785651 Device for axial displacement of rolls in a rolling stand |
11/22/1988 | CA1245081A1 Single strand block-type rolling mill |
11/17/1988 | WO1988008761A1 Rolling mill stand |
11/17/1988 | DE3714217A1 Coupling device |
11/09/1988 | EP0290249A2 Rolling mill laying head |
11/09/1988 | CN88102216A Assembly of rollers with holes and its frame used for rolling bar iron |
11/02/1988 | CN88101904A Method and apparatus for cold-roll forming of annular workpieces |
11/01/1988 | US4781052 Actuator device for axially moving rolling mill rolls |
11/01/1988 | US4781050 Process and apparatus for producing high reduction in soft metal materials |
10/26/1988 | EP0287674A1 Roll driving apparatus for rolling mills |
10/19/1988 | EP0286875A2 Series of grooved rolls for rolling steel bars and roll stand hereto |
10/12/1988 | EP0286587A2 Profiling method for ring-shaped objects, and apparatus for carrying out this method |
09/08/1988 | DE3706577A1 Arc tooth spindle |
09/07/1988 | EP0281319A2 A rolling mill |
09/06/1988 | US4768370 Rolling line for the stretch-reducing of tubes |
09/06/1988 | CA1241557A1 Rolling mill |
08/31/1988 | EP0280001A1 Drive system for cold pilger mills with compensation of mass and momentum |
08/23/1988 | US4765556 Rolling mill laying head |
08/18/1988 | DE3703822A1 Universal joint |
08/11/1988 | DE3801217A1 Antrieb fuer senkrecht-walzenstuhl Drive for vertically-roll mill |
07/14/1988 | DE3629895A1 Antrieb fuer kontinuierliche walzstrassen Drive for continuous rolling roads |
05/17/1988 | US4744235 Actuator device for axially shifting rolling mill |
05/17/1988 | US4744234 Supercompact rolling group with rolls supported at one end, and a rolling line comprising groups thus formed |
05/10/1988 | US4743216 Rotary safety coupling for transmitting large torques |
04/27/1988 | CN87207714U Inserted teeth type quick dismantling device for rolling mill coupling |
04/21/1988 | WO1988002668A1 Roll driving apparatus for rolling mills |
04/20/1988 | EP0264233A2 Improvements in rolling mills |
03/31/1988 | DE3631860A1 Support of rolls in chocks of a rolling stand by means of radial bearings and thrust bearings |
03/23/1988 | CN87105213A Device for driving vetical rolls of universal rolling mill |
03/16/1988 | CN87207223U Dismountable quickly adjustable universal cross coupling device |
03/10/1988 | WO1988001544A1 Drive for continuous rolling train |
02/24/1988 | EP0256372A2 Vertical roll drive device for a universal rolling mill stand |
12/22/1987 | CA1230508A1 Base structure for supporting a gear box, particularly for the rolls of a crossed-stand type rolling mill |
12/01/1987 | CA1229901A1 Process and apparatus for preventing asymmetry in rolled structural shapes |
11/10/1987 | US4705490 Hooke's-type joint for a universal shaft |