Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
07/1992
07/14/1992US5129744 Two component bearing seal with bumpers
07/14/1992CA1304964C Chockless rolling mill
07/08/1992EP0493430A1 Vertical edging mill.
07/08/1992CN1017315B Rolling train, in particular rolling train in use for sectional steel rolling mills
07/07/1992US5127251 Cantilevered rolling mill assembly
07/01/1992EP0492134A1 Device for balancing and vertically bending working rolls of a four-high stand
07/01/1992EP0313610B1 Rolling mill stand
06/1992
06/23/1992US5123269 Cantilevered slit-strand rolling mill with roll changing device
06/17/1992EP0490700A2 Method of operation and control of crown adjustment system drives on cluster mills
06/17/1992EP0490119A1 Demountable rolling stand
06/17/1992EP0489736A1 Force applicator.
06/17/1992CN1062021A Piston cylinder set for generation and transmission of pressure
06/16/1992US5121622 Method for rolling structural steel in a compact rolling mill
06/10/1992EP0489306A1 Piston-cylinder combination for generating and transmitting pressure forces
06/09/1992US5119656 Rolling mill with offset work rolls positioned and controlled by support rolls and method of using same
06/09/1992CA1302789C Method of rolling dough
06/02/1992US5118206 Cone bore seal
06/02/1992CA1302467C Device for sealing shaft bearings or shaft-bearing housings
05/1992
05/26/1992CA1301492C Multiple rolling mill
05/20/1992CN1061172A Three-hinged tension rod square column type high-rigidity mill
05/19/1992US5113682 Cartridge rolling stand
05/19/1992US5113623 Method and apparatus for grinding the work rolls of a planetary rolling mill
05/14/1992DE4035941A1 Roller stand drive - has intermediate shaft carrying axial bearing or working roller to upgrade stands to sliding rollers
05/13/1992CN1060982A Rolling stand with arrangement for distantly supporting upper work roll
05/07/1992DE4034796A1 Mounting device for cylinder pairs for processing paper film, etc. - in which each outer bearing is located in auxiliary housing and subjected to forces facing away from contact line of cylinders
05/06/1992EP0483939A1 Alignment of horizontal rolls
05/06/1992EP0483599A2 Rolling stand comprising means for supporting the upper working roll in a spaced manner
05/05/1992US5109690 Tension apparatus
05/05/1992CA1299902C Load-bearing structure for a continuous rolling mill for seamless tube making
04/1992
04/22/1992CN2102168U No inner race cylindrical roll bearing for rolling mill
04/08/1992EP0479750A1 Apparatus for supporting reduction rolls in a rolling mill
04/08/1992EP0479749A1 Sizing-rolling method for continuous length sections, rolling mill driving mechanism, roll depressing mechanism and roll fixing mechanism
03/1992
03/31/1992US5100312 Calender assembly
03/25/1992EP0475934A1 A method for applying a non-stick embosser roll coating.
03/17/1992US5095728 Device to change the equipment on an integrated plurality of rolling stands with pairs of rolls supported as cantilevers with alternate axes
03/17/1992US5095601 Apparatus for fixing a roll ring on a roll shaft
03/12/1992DE4106056A1 Assembly to adjust positive and negative roller bending to roller stand - has bearing fittings keyed to bending beams
03/12/1992DE4028831A1 Calender bearing mounting - has four retractable hydraulically operated sections to facilitate rapid roll changes
03/11/1992CN2098334U Bearing assembly of rolling mill
03/10/1992CA1297187C Apparatus for detecting a failure in bearings
03/04/1992EP0472606A1 Adjustable locking cam assembly
02/1992
02/25/1992US5090228 Window and roll chock arrangement for a rolling mill
02/25/1992US5090224 Method of determining the spring characteristic of a roll stand
02/20/1992WO1992002320A1 Twin roll casting
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
02/05/1992CN1015343B Apparatus to replace sets of rolls and relative equipment in rolling stands having rolls supported as cantilevers
02/04/1992US5085069 Mulit-part rolling mill housing
02/04/1992US5085067 Method and arrangement for automatically aligning a universal rolling mill stand after the stand has been changed to new types of sections
01/1992
01/28/1992US5083488 Radially adjustable anvil roll assembly for a rotary die cutting press
01/21/1992CA1294464C Rolling mill with axial sheftable rolls and process for adjusting profile of such rolls
01/15/1992CN2093045U Mill roller press-down superhigh pressure fine regulating device
01/07/1992US5078000 Rolling mill with interchangeable roller apparatus
12/1991
12/12/1991DE4018105A1 Drive for cold pipe mill stand - with arrangement of connecting rods for easy uncoupling
12/05/1991DE4017348A1 Cold tube rolling mill stand - with movable housing, designed for precise roll setting and easy roll changing
12/03/1991US5069054 Rolling machine with quick change working rolls
11/1991
11/20/1991CN1056268A Combined small section-and wire rolling mill
11/14/1991WO1991017027A1 Rotary die cutting system for sheet material
11/12/1991US5063649 Roll assembly with rotatable shell for use in calenders and like machines
11/12/1991CA1292032C Oil film bearing and bushing
11/12/1991CA1292031C Roll neck bearing assembly and inner bearing component therefor
11/07/1991DE4113713A1 Combined fine and wire rolling train
11/06/1991EP0455082A1 Combined line for small sections and wire
10/1991
10/22/1991US5058496 Roll apparatus with cooling system for maintaining constant gap size and method
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
10/16/1991CN2086638U Double-worm type surrounding regulator for roller
10/15/1991US5057538 Hydroxystyrene compounds which have useful pharmaceutical utility
10/15/1991US5056345 Rolling stand with rolling rings supported as a cantilever and having their axes at an angle to each other
10/09/1991EP0450793A2 Bearing assembly for a shaft journal
10/09/1991EP0450294A1 Screwdown device for adjusting of roll gas in rolling stands, in particular strip rolling stands
10/09/1991CN1014208B Load-bearing structure for continuous rolling mill for seamless tube making
10/06/1991CA2039048A1 Bearing assembly for a shaft journal
10/02/1991EP0305466B1 Rolling mill housing structure
10/01/1991US5052206 Method and arrangement for automatically aligning a universal rolling mill stand after the stand has been changed to new types of sections
09/1991
09/25/1991CN2085265U Three-roller synchronous adjusting device for y rolling mill
09/24/1991US5050418 Bar steel rolling mill with a cooling segment for thermomechanical finish rolling
09/24/1991US5050415 Method and apparatus for adjusting and changing the height of the plane of passage of the material to be rolled through rolls of rolling stands of a shape rolling mill
09/18/1991CN1054548A Bushing for oil film bearing
09/11/1991EP0445566A1 Multistage rolling millstand
09/11/1991EP0445472A1 Bushing for oil film bearing
09/04/1991EP0444420A1 Hydraulic pressure device
09/04/1991EP0444248A1 Device for changeover of the jacket for a roller in a calender
09/04/1991CN1013740B Roll neck bearing assembly and inner bearing components therefor
08/1991
08/28/1991CN1054031A Apparatus for changing roll mantle of calender
08/27/1991US5042281 Isothermal sheet rolling mill
08/20/1991US5040569 Direct-operated servo valve, fluid pressure servo mechanism and control method for the direct-operated servo valve
08/13/1991US5038591 Rolling mill and rolling mill method
08/06/1991CA1287242C Rolling mill
07/1991
07/31/1991EP0439035A1 Corrugating roll unit exchanging apparatus for a single facer
07/24/1991EP0339033B1 Double roller crossrolling mill for piercing and stretching solid and hollow blocks
07/16/1991US5031435 Adjustable width rolls for rolling mill
07/09/1991US5029461 Hydraulic fastener
07/09/1991US5029400 Device for setting the position of the cyclinders of a rolling mill
07/04/1991DE3943388A1 Hydraulic roller installation for exchange stand - has hydraulic cylinders with motion pick=up an servo-valves forming interchange unit operating without disconnecting control lines
06/1991
06/27/1991DE4040360A1 Multiple-stand strip rolling control - uses model comparisons and converging parameters to maintain strip profile and flatness
06/26/1991EP0433819A2 Determination of the load deflection characteristics of a roughing and finishing stand
06/19/1991EP0432532A2 High performance bar or wire rolling mill
06/18/1991US5024449 Seal assembly for use with an overhang
06/12/1991CN1052064A Superhigh-pressure vernier equipment of roller on rolling mill
06/05/1991EP0429812A2 Cluster mill with hydraulic adjustment
06/05/1991EP0429564A1 Roller, in particular for rolling mills and metallurgical plants
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