Patents
Patents for B21B 13 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (4,042)
06/1992
06/25/1992DE4118617A1 Multiple cold-rolling mill - has working or supporting rollers reduced in dia. at working area
06/24/1992CN1017178B Crosswise seal for end of roller in control of deflection
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
06/16/1992US5121622 Method for rolling structural steel in a compact rolling mill
06/16/1992CA1303390C Rolling mill roll with flexible jacket
06/09/1992US5119656 Rolling mill with offset work rolls positioned and controlled by support rolls and method of using same
06/09/1992US5119542 Transverse end seal for a flexure-controllable roll
05/1992
05/29/1992WO1992008557A1 System and process for forming thin flat hot rolled steel strip
05/27/1992CN1061364A System and process for forming thin flat hot rolled steel strip
05/27/1992CN1016762B Method and device for rolling continuous casting sections
05/26/1992US5115547 Arrangement for rolling hot-rolled wide strips
05/26/1992CA1301492C Multiple rolling mill
05/20/1992EP0485915A1 Rolling stand with laterally supported work rolls
05/19/1992US5113623 Method and apparatus for grinding the work rolls of a planetary rolling mill
05/13/1992EP0484882A1 Continuous hot strip rolling system and method thereof
05/13/1992EP0484584A1 Rolling stand
05/13/1992CN1016588B Rolling mill for mfs. of rolling stock, in particular jof rolling bands
05/10/1992CA2055184A1 Rolling mill stand
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
05/05/1992US5109690 Tension apparatus
04/1992
04/28/1992US5107695 Roll former and/or cutter with quick automated tool
04/22/1992EP0481358A1 Method for joining rolled plates
04/16/1992WO1992005889A1 Rolling mill
04/15/1992EP0401323B1 Guide mounting for a pressure-roller shell
04/09/1992DE4030538A1 Heated bending roller - has structured dimensions for mantle support surfaces to improve pressure and heated fluid feed
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
04/01/1992EP0477680A2 Heatable roller assembly with controlled deflection
03/1992
03/25/1992EP0476905A2 Shape control in a strip rolling mill of cluster type
03/25/1992EP0476793A2 Rolling mill for stretching hollow blanks on a mandril
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
03/12/1992DE4106056A1 Assembly to adjust positive and negative roller bending to roller stand - has bearing fittings keyed to bending beams
03/10/1992US5093974 Bendable sleeved roll
02/1992
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
02/04/1992US5085067 Method and arrangement for automatically aligning a universal rolling mill stand after the stand has been changed to new types of sections
02/02/1992WO1991004107A1 Vertical edging mill
01/1992
01/23/1992DE4023235A1 Compensating pressure treatment roller - circulates gas or fluid through porous elastic structure between casing and stationary core
01/21/1992CA1294464C Rolling mill with axial sheftable rolls and process for adjusting profile of such rolls
01/14/1992US5080010 Pressure roller device
01/14/1992US5079939 Rolling mill strip wipers
01/08/1992CN1057600A Working stand of cold tube-rolling mill
01/07/1992US5078000 Rolling mill with interchangeable roller apparatus
12/1991
12/16/1991CA2044658A1 Roll stand for a planetary rolling mill
12/11/1991EP0460892A2 A control device for controlling a controlled apparatus, and a control method therefor
12/10/1991US5070718 Method and apparatus for the production of metal products
11/1991
11/21/1991EP0456726A1 Improved controlled deflection roll lubrication.
11/20/1991CN1056268A Combined small section-and wire rolling mill
11/13/1991CN2088460U High strength rolling mill without top transverse beam
11/12/1991US5063649 Roll assembly with rotatable shell for use in calenders and like machines
11/07/1991DE4113713A1 Combined fine and wire rolling train
11/06/1991EP0455082A1 Combined line for small sections and wire
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
10/16/1991EP0451874A2 4-High rolling mill
10/15/1991US5056345 Rolling stand with rolling rings supported as a cantilever and having their axes at an angle to each other
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
09/17/1991US5048411 Calender, in particular for the production of packing sheets
09/11/1991EP0445566A1 Multistage rolling millstand
09/11/1991CN2084397U Integral pressing cold rolling machine frame
09/04/1991CN1054205A No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod
08/1991
08/27/1991US5042281 Isothermal sheet rolling mill
08/13/1991US5038591 Rolling mill and rolling mill method
08/06/1991CA1287242C Rolling mill
07/1991
07/30/1991US5035131 Roll stand for a planetary rolling mill
07/24/1991EP0438066A2 Installation for rolling out of hot wide strip
07/24/1991CN1013250B Mill with small-deflection and high-rigidity rolls
07/23/1991US5033176 Sag compensating roll for roll presses
07/16/1991US5031435 Adjustable width rolls for rolling mill
07/09/1991CA1285793C Rotating work roller drive of a planetary rolling mill for elongate parts
07/04/1991DE4040765A1 Mounting of hollow shaft on rotating shaft - has fastening with spring-loaded piston
06/1991
06/19/1991EP0432532A2 High performance bar or wire rolling mill
06/05/1991EP0429812A2 Cluster mill with hydraulic adjustment
06/05/1991EP0429564A1 Roller, in particular for rolling mills and metallurgical plants
06/04/1991US5020354 Compact rolling mill for rolling structural steel
05/1991
05/16/1991DE4015237A1 Bending adjustment roller - has pistons on carrier at roller mantle ends forming pressure zones in guide section
05/14/1991US5014534 Frame-mounted entry guide system
05/14/1991CA1284039C Method and apparatus for the production of metal products
05/09/1991CA2029514A1 Deflection adjustment roll
05/08/1991CN1012562B Universal roll stand with control device, especially finishing stand in universal
05/02/1991WO1991005623A1 Roll former and/or cutter with quick automated tool
05/02/1991EP0424517A1 A method for fitting a roll-ring to a roll axle, and a roll-ring mount for carrying out the method
04/1991
04/30/1991US5011304 Specific size aluminum oxide inclusion particles; durability
04/30/1991US5010756 Method of and apparatus for controlling shape of rolled material on multi-high rolling mill
04/23/1991US5009396 Method and apparatus for the manufacture of formable steel strip
04/16/1991US5007273 Four-high roll or six-high roll stand having laterally supported working rolls
04/16/1991CA1282981C Cylinder having a rotating envelope
04/04/1991DE4025872A1 Heating and cooling roller with bending compensation - has an axle and an outer shell which is supported on lubricated pressure pad and hydraulic cushion in press in the axle
04/03/1991CN2074217U Asymmetrical cross-rolling mill
03/1991
03/26/1991US5001918 Method and apparatus for making blanks of a profile varying lengthwise
03/21/1991DE3930125A1 Roll frame convertible from quarto to duo roll stand - has adaptor sets to replace support rolls in stand which are empty roll chock pairs
03/19/1991US5000023 Operating method and rolling mill train for continuously rolling a profiled billet to a predetermined finished cross-sectional shape of accurate size
03/19/1991US5000020 Method and arrangement for controlling the thicknesses of webs and flanges of beams in universal rolling mill stands
03/13/1991WO1991004106A1 Vertical edging mill
03/13/1991EP0416880A2 Rolling mill and rolling method
03/13/1991EP0416717A2 Roll stand for a planetary rolling mill
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