Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
01/1985
01/22/1985US4494396 Multistage rolling mill with flatness control function
01/15/1985CA1181107A1 Sealing mechanism for bearings
01/01/1985US4491005 Rolling mill
01/01/1985US4491000 Method and apparatus for improved sensing of roll separation force in a rolling mill
12/1984
12/18/1984US4488419 Skew rolling mill for tubes
12/11/1984US4487044 Friction compensation in a rolling mill having automatic gage control
12/05/1984EP0127485A2 Sealed multi-row roller bearing device for rolling mills
11/1984
11/21/1984EP0126059A2 Roll stand
11/21/1984EP0125452A1 Arrangement for securing a roller ring on a cantilever-supported roller shaft
11/20/1984US4484285 Load-transfer mechanism
11/13/1984US4481801 Load-transfer mechanism
11/13/1984US4481800 Cold rolling mill for metal strip
11/13/1984CA1177682A1 Steel pipe rolling mill
10/1984
10/24/1984EP0122550A1 Driving device for casting rollers
10/23/1984US4478065 Continuous rolling mill with crossed stands for the production of seamless tubes
10/23/1984US4478064 Modifications to a cooperative rolling system for increasing _maximum attainable reduction per pass
10/17/1984EP0122205A1 Precision hydraulic control valve, especially for moulding presses
10/10/1984EP0121484A1 Press with compensation of the elongation of the columns during pressing
09/1984
09/25/1984US4472865 Roll for treatment of paper webs or the like
09/19/1984EP0118939A1 Supercompact rolling group with rolls supported at one end, and a rolling line comprising groups thus formed
09/18/1984US4471642 Replacement stand for rolling mill
09/11/1984US4470284 Apparatus for adjusting rolls of roll stand
09/11/1984CA1174086A1 Compact rolling mill
08/1984
08/21/1984CA1172880A1 Steel pipe rolling mill
07/1984
07/31/1984US4462236 Fourteen-high rolling mill
07/17/1984CA1171111A1 Roll neck seal
07/11/1984EP0112981A2 Roll changing device for six-roll rolling stands
07/10/1984US4459048 Oil film bearing
07/10/1984US4458515 Method and apparatus for variably controlling transverse rigidity of rolling machine
07/03/1984US4457155 Overhung bar rolling mill stand and two-axis gauge control system
07/03/1984US4457152 Apparatus for changing the tapered rolls of a skew rolling mill
06/1984
06/26/1984US4455856 Coolant seal for rolling mill oil film bearing
06/19/1984CA1169225A1 Method and apparatus for casting and rolling metals, especially steel, at high speeds
06/13/1984EP0110556A2 Two high hot rolling mill process and narrow strip product
05/1984
05/22/1984US4449717 Sealing mechanism for bearings
05/22/1984US4449386 Steel pipe rolling mill
05/22/1984CA1167895A1 Clamp-up device for roll neck bearings
05/08/1984US4446712 Propped cantilevered roll stand
05/02/1984EP0107493A2 Rolling mill for metal strip
05/01/1984US4445352 Rim former
04/1984
04/24/1984US4444035 Steel pipe rolling mill
04/17/1984US4442694 Floor-mounted forging press having a stationary piston with a bore for supplying a pressure medium, and a moving cylinder
04/03/1984US4440012 Rolling stand with noncylindrical rolls
03/1984
03/28/1984EP0103989A1 Housingless beam mill stand
03/13/1984US4435970 Roll changing device for rolling mill
03/06/1984US4435096 Sealing arrangement for a rotatable member
02/1984
02/22/1984EP0100957A1 Roll head of a planetary cross-rolling mill
02/14/1984CA1162082A1 Two roll press
02/07/1984US4429618 Hydraulic roll-adjustment apparatus
01/1984
01/25/1984EP0099073A1 Device for gripping rolling discs or rings, preferably in an over-mounted arrangement
01/24/1984CA1161141A1 Method of rolling railroad-rails and steels of similar shape by universal rolling
01/04/1984EP0097260A2 Rolling unit for a bar or the like rolling mill
12/1983
12/27/1983US4422793 Split collar spacer ring assembly
12/27/1983US4422698 Bearing assembly
12/27/1983CA1159285A1 Roll changing apparatus for rolling mills
11/1983
11/16/1983EP0094197A1 Hydro-mechanical actuator
11/16/1983EP0094104A2 Rolling mill and method for rolling a sheet material
11/15/1983US4414889 Rolling device
10/1983
10/19/1983EP0091540A1 Roll stand with axially movable rolls
10/11/1983US4408476 Rolling lines
09/1983
09/27/1983US4406145 Roll changing apparatus for rolling mills
09/27/1983US4406144 Rolling mill stand having axially adjustable intermediate rolls
09/20/1983US4404834 Rod shaped metal rolling apparatus and method
09/14/1983EP0088443A1 Rolling mill
09/13/1983CA1153586A1 Roll for rolling mill
09/06/1983US4402207 Zero clearance device for rolling mill apparatus
08/1983
08/23/1983US4399680 Universal rolling mill
08/16/1983US4398776 Roller bearing with annular retaining disks
08/09/1983CA1151447A1 Method of overlapping the edging passes of universally rolled shapes such as rails, beams and channels, as well as devices, rolls, stands and rolling mills to apply the method
08/03/1983EP0084927A1 Rolling mill
08/02/1983US4395944 Two roll press
08/02/1983US4395898 Adjustment mechanism for edge roller
07/1983
07/12/1983US4392370 Two-high rolling stand for bar and/or wire rolling mill
06/1983
06/29/1983EP0082440A1 Oil film bearing
06/21/1983US4389053 Water guard for rolling mill oil film bearing
06/14/1983US4387584 Steel pipe rolling mill
05/1983
05/24/1983US4384748 Oil film bearing for rolling roll for producing rolled sheets having a low deviation of sheet thickness
04/1983
04/26/1983US4380916 Rolling apparatus for sequential rolling
02/1983
02/23/1983EP0072765A1 Tool changing device on a pilgrim rolling mill
02/08/1983US4372626 Taper journal bearing for rolls for use in rolling mills
02/08/1983US4372625 Method and apparatus for checking mill roll bearing assembly
02/01/1983US4370877 Rolling mill rolls
01/1983
01/25/1983US4369646 Rolling mill and method for rolling a sheet material
01/19/1983EP0069890A2 Device for the displacement of a housing or roll stand
01/18/1983US4368633 Cold roll forming apparatus proceding for the exchange of rolls as a unit
01/04/1983US4366694 Compact rolling mill
12/1982
12/21/1982CA1137794A1 Rolling mill
12/15/1982EP0067040A2 Rolling mill
12/01/1982EP0065936A2 Limited-capacity reversible rolling mill, particularly for the hot-rolling of special steels and non-ferrous metals
12/01/1982EP0065935A2 Improvements to cartridge-type rolling stands and cartridge-type rolling stands thus improved
11/1982
11/30/1982CA1136447A1 Rolling mill screwdown
10/1982
10/19/1982US4354373 Axial adjustment device for tapered intermediate rolls in a clustered mill stand
10/05/1982US4352229 Bearing retaining and positioning means
09/1982
09/28/1982US4351576 Oil film bearing for rolling roll
09/08/1982EP0059417A1 Roll stand
09/07/1982US4347784 Bearings for calender rolls and supports therefor
08/1982
08/17/1982US4344310 Method of rolling railroad-rails and steels of similar shape by universal rolling
08/17/1982CA1129687A1 Combination roll neck and bearing assembly
08/04/1982EP0057101A2 Rolling mill stand
07/1982
07/27/1982US4341426 Clamp-up device for roll neck bearings
1 ... 52 53 54 55 56 57 58 59 60 61 62 63 64