Patents for B21B 35 - Drives for metal-rolling mills (1,850)
12/1993
12/29/1993EP0491785B1 Vertical edging mill
12/29/1993CN1079924A Method of power transmission between bases of a horizontal rolling mill
12/29/1993CN1079923A A rolling stand for generic rolling mills having three or more adjustable driven rolls
12/29/1993CN1023299C Rolling mills
12/16/1993DE4219399A1 Drive for machine roll with register setting for printing machine - incorporates helical axially displaceable toothed input and output gears which are fixable in any axial position
11/1993
11/16/1993CA1324272C Adjustable width rolls for rolling mill
10/1993
10/28/1993WO1993020960A1 A rolling stand for generic rolling mills having three or more adjustable driven rolls
10/27/1993CN1077665A A rolling stand having three or more driven and adjustable rollers
10/20/1993EP0565772A1 A rolling stand, having three driven and adjustable rollers
09/1993
09/15/1993EP0560115A1 Method and rolling mill for precision rolling wire or stock having a circular cross-section
09/15/1993EP0560093A1 Small section-/wire rod mill
09/09/1993DE4207089A1 Versatile combined drive system for plant producing plastic sheeting - divides drive into series of sub-housings, each containing input and output drive as necessary and linked by connecting shafts and bevel gears
09/08/1993CN2141741Y Decoupling preventing device
08/1993
08/26/1993DE4205653A1 Universal joint for shaft drive - has fork arms with slit in base over length of bush with sleeve inserted in slit
08/03/1993CA1320854C Rolling machine with quickly exchangeable working rolls
07/1993
07/28/1993CN2139035Y Middle, Low speed 45deg. non-twisted continuous mill driving device
07/27/1993US5230236 Rolling mill driving mechanism
07/08/1993WO1993012898A1 Replaceable rolling mill
07/07/1993EP0549896A1 Four-roller type sizing mill apparatus for producing round steel rods
07/06/1993US5224789 Clampable form-fit coupling
07/06/1993US5224535 Method of avoiding run out on a machine for casting between rolls
06/1993
06/30/1993EP0549557A1 Method and device for controlling the passage of stock being rolled with a low longitudinal force in a continuous mill train
06/23/1993EP0287674B1 Roll driving apparatus for rolling mills
06/23/1993CN1073378A Continuous hot-rolling mill for narrow band steel
05/1993
05/26/1993EP0543479A1 Rolling mill
05/19/1993CN2133373Y Low-speed 45deg. non-twisting external tooth drive continuous rolling mill
04/1993
04/14/1993CN2129658Y Rapid changing set ball pair pin gear universal coupling
04/14/1993CN1070851A 轧机 Rolling mill
04/13/1993US5201842 Coupling with a hydraulically pressurized hub
02/1993
02/03/1993CN1068523A Method and apparatus for continously hot rolling ferrous long products
01/1993
01/21/1993DE4124152A1 Engaging and disengaging shaft coupling - has inclined guides on the coupling part and insert funnel on coupling sleeve
01/19/1993US5179851 Crown adjustment control system for cluster mills
12/1992
12/23/1992EP0519470A2 A method of and an apparatus for producing wire
12/15/1992CA1311376C Device for driving the vertical rollers of a universal rolling mill
12/02/1992CN1066612A Mechanical stepless speed-regulating continuous mill
11/1992
11/19/1992EP0513954A2 Method of compensating the torque in a driving apparatus of a pilger mill
11/11/1992EP0512735A2 Method for continuously hot rolling of ferrous long products
10/1992
10/21/1992CN2119277U Universal precision slide disc coupling
10/21/1992CN1065417A Rolling mill, hot rolling system, rolling method and rolling mill revamping method
10/08/1992DE4110938A1 Spindleless drive for rolling mill stand - used in high speed wire and light section mill trains
10/06/1992US5152165 Rolling mill
09/1992
09/30/1992EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
09/16/1992EP0504075A1 Method for preventing sticking on a twin roll caster
09/16/1992CN2115844U Mill for primary profiled empty hexagon drill steel
09/08/1992US5144827 Rolling mill stand
08/1992
08/25/1992US5141350 Pressurized drive coupling
08/25/1992US5140838 Driving apparatus for rolling mill
08/11/1992US5136766 Rolling mill sleeve
07/1992
07/29/1992CN2111148U Rolling mill driven device
07/14/1992US5129250 Stretch-reducing mill for rolling tubes
07/01/1992EP0491785A1 Vertical edging mill.
07/01/1992EP0313610B1 Rolling mill stand
06/1992
06/17/1992EP0490700A2 Method of operation and control of crown adjustment system drives on cluster mills
06/16/1992US5121622 Method for rolling structural steel in a compact rolling mill
05/1992
05/27/1992EP0486553A1 Rolling mills.
05/21/1992DE4036766A1 Pinion gear unit - with adjustably spaced helically toothed gears
05/14/1992DE4035941A1 Roller stand drive - has intermediate shaft carrying axial bearing or working roller to upgrade stands to sliding rollers
04/1992
04/08/1992EP0479749A1 Sizing-rolling method for continuous length sections, rolling mill driving mechanism, roll depressing mechanism and roll fixing mechanism
03/1992
03/25/1992EP0476793A2 Rolling mill for stretching hollow blanks on a mandril
02/1992
02/26/1992CN2097044U Sealing rubber sleeve for local lubrication of universal coupling of metal-rolling machine
02/25/1992US5090535 Drive unit particularly for the calender of a paper machine
02/19/1992EP0471115A1 Method and device for fabricating bar-shaped metallic products
02/18/1992CA1295855C Method and an apparatus for cold-roll forming of annular workpieces
02/06/1992DE4024374A1 Cold working plant for forming profiles from metal strips - uses several pairs of shafts for reception of profile rollers, each shaft driven by its own 3-phase regulated drive motor
02/02/1992WO1991004107A1 Vertical edging mill
01/1992
01/14/1992US5080634 Drive shaft
01/08/1992EP0366648B1 Drive mechanism for cold pilger rolling mills
01/08/1992CN1057602A Drive for cold-rolled pipe mill stand
01/08/1992CN1057601A Drive of cold tube-rolling mill stand
01/07/1992US5078000 Rolling mill with interchangeable roller apparatus
12/1991
12/03/1991US5069054 Rolling machine with quick change working rolls
11/1991
11/13/1991CN2088462U 十字万向联轴器 Cross universal coupling
11/06/1991EP0454951A1 Device for driving a roll
10/1991
10/29/1991US5060499 Rolling stand with multiple rolls supported as cantilevers for high-speed rolling
10/17/1991DE4011681A1 Rolling stand with sliding roll shafts - for tube forming using hydraulically tensioned roll shafts axially withdrawn by integral cylinders for rapid roll changing
10/07/1991CA2039972A1 Drive unit particularly for the calender of a paper machine
09/1991
09/24/1991US5050418 Bar steel rolling mill with a cooling segment for thermomechanical finish rolling
08/1991
08/06/1991CA1287242C Rolling mill
07/1991
07/30/1991US5035676 High torque
07/16/1991US5031435 Adjustable width rolls for rolling mill
07/09/1991CA1285793C Rotating work roller drive of a planetary rolling mill for elongate parts
07/04/1991DE3943402A1 Stationary shaft keyed drive - has two coaxial crank loops with sliding block coupling to avoid motors or couplings
06/1991
06/05/1991EP0429564A1 Roller, in particular for rolling mills and metallurgical plants
06/04/1991US5020354 Compact rolling mill for rolling structural steel
05/1991
05/18/1991CA2028920A1 Stretch-reducing mill for rolling tubes
04/1991
04/16/1991CA1282980C Spur gearing for the driving of a roller shell
04/03/1991EP0420294A2 Stretch-reducing mill for rolling tubes
03/1991
03/19/1991US5000024 Rolling mill drive with spindles releasably arranged between pinions and work rolls
03/13/1991CN1049805A Rolling mills
03/13/1991CA2069403A1 Vertical edging mill
03/12/1991US4998338 Method and arrangement for manufacturing hot-rolled steel strip
03/06/1991CN1049618A Stretching-homogenizing device for mfg. circular hollow objects of seamless steel tube
02/1991
02/21/1991WO1991001826A1 Rolling mills
02/21/1991WO1991001824A1 Device for elongating and equalizing round hollow blanks for the manufacture of seamless tubes
02/19/1991US4993251 Rollstand having easily replaceable roll dies
02/13/1991CN2071094U Fan shape cross sliding board universal joint axle
02/05/1991US4990121 Rolling mill drive having a spindle with curved toothing
01/1991
01/31/1991DE3923976A1 Roller stand drive with webs joining linkage spindle and block - has swivel joint linking webs to displacement block and universal coupling for web connection to spindle to prevent sepn.
01/16/1991EP0407764A1 Rolling stand with multiple rolls supported as cantilevers for highspeed rolling
01/09/1991EP0407369A2 Rollstand having easily replaceable roll dies
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