Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
06/1982
06/29/1982US4336971 Unitized multirow tapered roller bearing
06/01/1982CA1124771A1 Unitized multirow tapered roller bearing
05/1982
05/26/1982EP0052467A2 Rolling mill
05/18/1982USRE30933 Apparatus for continuous treatment of low-carbon cold-rolled steel sheet having excellent cold working properties
05/18/1982US4329864 Apparatus for changing rolls in vertical rolling mills
05/04/1982US4327569 Tube forming mill
04/1982
04/28/1982EP0050530A1 Clamp-up device for roll neck bearings
04/28/1982EP0050342A2 Apparatus for exchanging rollers in two roller presses
04/21/1982EP0049798A2 Rolling mill
04/20/1982CA1122042A1 Work roll chock assembly for a rolling mill
03/1982
03/18/1982WO1982000784A1 Rolling mill
03/10/1982EP0047234A2 Arrangement for antifriction bearings for cold rolling
03/10/1982EP0047155A2 Rolling mill
02/1982
02/10/1982EP0045400A1 Installation for direct-strand reduction of steel at high velocities
02/09/1982US4314469 Rolling mill
01/1982
01/26/1982US4312209 Method for operating a strip rolling mill
01/26/1982US4312207 Rolling mill for forming cross ribbed pipes
01/20/1982EP0044222A2 Rolling mills
01/20/1982EP0043869A2 Roll for rolling mill
01/19/1982USRE30851 Method for producing low-carbon cold rolled steel sheet having excellent cold working properties and an apparatus for continuous treatment thereof
01/06/1982EP0042879A1 Rolling mill stand
01/05/1982US4308741 Apparatus for changing rolls of vertical rolling mill stand
01/05/1982US4308697 Floor plate assembly
11/1981
11/25/1981EP0040584A1 Stand for stationary rolling line
11/17/1981US4300377 Device for wrapping strip partly around working rolls of rolling-mill stand
11/17/1981CA1112609A1 Method and apparatus for converting rod stock or wire rod into wire
11/10/1981US4299109 Rolling mill with loosely sleeved roll
10/1981
10/20/1981CA1110883A1 Mill stand
09/1981
09/29/1981US4291562 Three roll tension stand
09/22/1981US4290289 Spacial alignment method for rolling mill rolls and chocks
09/08/1981US4287745 Rolling mill screwdown
09/08/1981US4287744 Taper rolling machine
09/01/1981US4286830 Combination roll neck and bearing assembly
09/01/1981US4286448 Mill control
08/1981
08/04/1981CA1106338A1 Hydrostatic adjusting device
07/1981
07/21/1981US4279140 Mill roll balance system
07/14/1981US4277967 Push benches
06/1981
06/30/1981US4275580 Support vehicle for roll assemblies
06/30/1981US4275578 Apparatus for manufacturing tubes by continuous hot rolling
06/23/1981US4274274 Rolling mills
05/1981
05/26/1981CA1101702A1 Rolling mills
04/1981
04/29/1981EP0027785A1 Two-high rolling stand for bar and/or wire rolling mill
04/15/1981EP0026903A1 Rolling mill
03/1981
03/17/1981US4255956 Rolling mill sizing apparatus
03/03/1981CA1096659A1 Bolted annular locking collar for a shaft
02/1981
02/17/1981US4251180 Roll-changing apparatus
02/11/1981EP0023825A1 Method of rolling railroad-rails and steels of similar shape by universal rolling
02/03/1981US4248074 Axial roll adjustment for a rolling mill
01/1981
01/07/1981EP0021995A1 Driving device for wide strip
01/06/1981CA1092864A1 Roll stand for a rod or bar rolling mill
12/1980
12/30/1980CA1092631A1 Means for lubricating the roll neck/sleeve interface of an oil film bearing
12/16/1980US4238947 Work roll chock assembly for a rolling mill
12/09/1980US4237715 Rolling mill pass-line adjusting mechanism
12/09/1980US4237714 Stand of cold tube-rolling mill
11/1980
11/26/1980EP0019239A1 Method and device for the operation of a band rolling mill
11/26/1980EP0019238A1 Rolling mill stand adjustable in width
11/25/1980US4235485 Unitized multirow tapered roller bearing
11/18/1980US4234196 Roll neck sealing device
10/1980
10/28/1980US4229961 Continuous mill
09/1980
09/30/1980CA1086536A1 Expandable annular locking device for a shaft
09/16/1980US4222258 Mill stand
09/09/1980CA1085194A1 Rolling mill
09/02/1980CA1084737A1 Rolling device
07/1980
07/22/1980US4213509 Hydrostatic setting apparatus for support of loads
07/08/1980US4211101 Mill stand roll assembly
06/1980
06/25/1980EP0012382A1 Rolling mill for manufacturing finned tubes
06/10/1980US4206700 Rolling device
06/10/1980CA1079098A1 Rolling machine
06/03/1980CA1078668A1 Printing press
05/1980
05/20/1980US4203310 Mill stand roll assembly
05/13/1980US4202192 Apparatus for controlling the position of roll in the direction of the roll axis
05/06/1980CA1077106A1 Roll supports
04/1980
04/29/1980US4200407 Bolted annular locking collar for a shaft
04/22/1980US4198841 Roll mill stand
04/02/1980EP0009470A1 Method and device permitting the realization of coaxial, even micrometric, displacements between two movable machine parts, even under a very high antagonistic load
03/1980
03/18/1980US4193282 Rolling machine
03/18/1980CA1073712A1 Rolling mill
03/11/1980US4192165 Roll mill stand
03/04/1980US4191042 Heavy duty axial adjustment mechanism for rolling mill rolls
03/04/1980CA1072781A1 Rolling mill stand
02/1980
02/19/1980US4189251 Expandable annular locking device for a shaft
02/05/1980US4186629 Device for untightening and tightening nuts
01/1980
01/22/1980US4184353 Rolling mill
01/08/1980US4182149 Roll stand
01/08/1980US4182148 Multi-line rolling system
01/08/1980US4182147 Rolling mills
12/1979
12/25/1979US4179982 Device for detecting position of hydraulic cylinder
12/18/1979CA1068135A1 Load transfer block for rolling mills
12/04/1979CA1067319A1 Means for supporting roll chocks in a rolling mill
11/1979
11/13/1979US4173881 Rolling stand with hydraulic adjustment of the mill rolls
10/1979
10/30/1979CA1065131A1 Method and apparatus for locating improperly positioned or bent rolls
10/16/1979CA1064539A1 Flexible seal and seal assembly
10/02/1979CA1063394A1 Split type sectional forming roll
10/02/1979CA1063390A1 Roll changing apparatus
09/1979
09/11/1979US4167107 Rolling mill stand
09/11/1979CA1062304A1 Flexible seal element with reinforced drain labyrinth
08/1979
08/28/1979US4165881 Flexible seal and seal assembly
08/21/1979US4164858 Rolling mill with roll bending unit
08/07/1979CA1059801A1 Apparatus for connecting a cover to a chock in a rolling mill
07/1979
07/31/1979US4162626 Rolling mill
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