Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
10/1993
10/26/1993CA1323512C Sleeve mounting and removal tool
10/20/1993EP0565772A1 A rolling stand, having three driven and adjustable rollers
10/19/1993US5253503 Apparatus for counterbalancing and vertical bending of the work rolls of a four-high rolling mill stand
10/14/1993DE4211101A1 Axial locking device for bearing journal of roll - has locking body of three locking journals, which move in locking ring between release and locking positions
10/14/1993DE4211100A1 Rolls handling with chocks in roll stands for metal rolling industry - using paired roll seats one above another in roll storage stands and removing chocks in pairs
09/1993
09/30/1993DE4209712A1 Dia. control of ends of deflection controlled rolls - uses temp. control of fluid supplied to hydrostatic deflecting bearings at roll ends
09/30/1993DE4209564A1 Prodn. of wire and sections by hot rolling doubly refined steel - involves using pairs of rollers alternately to allow rollers to cool.
09/28/1993US5247820 Combination cobble cover and guide trough for rolling mill
09/23/1993DE4208490A1 Maintaining constant nip in rolls of rolling machine - involves moving adjacent ends of both rolls of pair in opposing directions away from common starting plane
09/15/1993EP0560192A1 Rolling stand
09/15/1993CN1076144A Frame of universal roller
09/14/1993CA2032586C Bushing for oil film bearing
09/01/1993EP0557874A1 Universal rolling mill stand
09/01/1993EP0557541A1 Control with feedforward, especially for a rolling stand
08/1993
08/25/1993EP0556631A1 Universal rolling stand
08/25/1993EP0493430B1 Vertical edging mill
08/20/1993CA2089811A1 Universal rolling mill stand
08/19/1993DE4204065A1 Rolling bearing for vertical rollers of universal rolling frame - has sealing ring set on extension of outer ring of bearing to run directly on same
08/18/1993CN1021803C Changing apparatus for calender roller cover
08/17/1993CA1321308C Overhung roll assembly
08/12/1993DE4203189A1 Einrichtung zum ausbalancieren und durchbiegen der arbeitswalzen eines walzgeruestes Means for balance and bend the strippers a walzgeruestes
08/05/1993DE4201471A1 Partial rolling of weld joints in thin steel strip to eliminate excess thickness - with heating of weld seam under tension and rolling to basic strip thickness
08/04/1993EP0553480A2 Rolling mill, rolling method and rolling mill system
08/03/1993CA1320854C Rolling machine with quickly exchangeable working rolls
07/1993
07/27/1993US5230236 Rolling mill driving mechanism
07/27/1993CA2019441C Frame member for supporting multiple bearings
07/20/1993US5228378 Force applicator
07/08/1993WO1993012898A1 Replaceable rolling mill
07/07/1993EP0549896A1 Four-roller type sizing mill apparatus for producing round steel rods
07/07/1993EP0549889A1 Process and unit for rolling metals to produce a round bar or wire rod from a round bar or wire rod having a larger diameter
06/1993
06/24/1993DE4141613A1 Universal roll stand with swing-out crowns - has motor-driven setting device, connected to pivot unit for crowns with setting spindles defining pivot axis and having positioning devices
06/17/1993DE4141754A1 Low strain roll stand for rod and section lines - with prestressed housings and pivotable roll chocks
06/10/1993WO1993010921A1 Control device for positioning the superstructure of a four-column roll stand
05/1993
05/26/1993EP0542832A1 Twin roll casting
05/26/1993CN1020867C Rolling stand for two-high reversing mill of profiles
05/19/1993DE4137451A1 Adjustment of three roll assembly defining common calibre opening - involves using triangular and hexagonal patterns to ensure a common focal point for each roll, allowing rapid and accurate adjustment
05/19/1993CN2133376Y Three-roller rolling mill pressing device
05/19/1993CN2133375Y 18-roller rolling mill with roller type adjusting device
05/19/1993CN2133374Y Three-joining pull rod square column mechanism of high-stiffness rolling mill
05/18/1993US5211487 Locking assembly for bearing
05/13/1993WO1993008938A1 Improvements relating to rolling mills
05/11/1993US5209095 Mill for producing strip and use thereof
04/1993
04/22/1993DE4231472A1 Paper-making roller press - has divided tie rods to hold the bearing pedestals together locked at their facing ends by a threaded sleeve
04/15/1993DE4234135A1 Horizontal continuous casting plant - has intermediate holding receiver connected to mould and strand withdrawal unit equipped with roll forming units for strand profiling
04/01/1993WO1993005898A1 Roll supporting device to correct the roll gap in a cluster mill for strips
03/1993
03/25/1993DE4131571A1 Walzenstuetzvorrichtung zur korrektur des walzenspaltes in einem vielwalzen-walzgeruest fuer baender Walzenstuetzvorrichtung to the correction of the nip rolls in a much-walzgeruest for baender
03/23/1993US5195346 Rolling mill stand with arrangements for supporting an upper work roll of the stand
03/23/1993US5195345 Reversing two-high section rolling mill stand
03/17/1993EP0531744A1 Edging mill for section rolling
03/17/1993EP0531676A1 Universal demountable rolling mill stand
03/16/1993US5193377 Crown adjustment systems on cluster mills
03/10/1993EP0472606A4 Adjustable locking cam assembly
03/03/1993EP0529771A1 Cluster mill with crown adjustment system
02/1993
02/24/1993EP0528154A1 Method to obtain in the cold state single finished sections from cold single multi-section elements, and relative machine
02/23/1993US5187960 Apparatus for supporting reduction rolls in a rolling mill
02/23/1993CA1313809C Cylinder-piston unit for displacing a roll at right angles to its longitudinal axis
02/18/1993DE4226887A1 Hydraulic plate rolling mill with elastically-deformed friction clamp - uses fluid pressure to improve thickness control, opening speed, and gap setting, and opt. short-stroke cylinder for gap reduction and tilt
02/16/1993US5186547 Roller bearing and seal assembly
02/09/1993US5184492 Plate straightening machine
02/09/1993CA1313528C Neck seal
02/03/1993EP0525552A1 Roll crossing apparatus for cross-rolling mill
02/01/1993CA2074894A1 Method to obtain in the cold state single finished sections from cold single multi-section elements, and relative machine
01/1993
01/27/1993EP0475934A4 A method for applying a non-stick embosser roll coating
01/19/1993US5179851 Crown adjustment control system for cluster mills
01/12/1993US5177867 Method for fitting a roll-ring to a roll axle, and a roll-ring mount for carrying out the method
12/1992
12/23/1992EP0519654A2 Bearing seals
12/23/1992EP0519470A2 A method of and an apparatus for producing wire
12/23/1992CN1067193A Oil pressure controlling method and oil pressing apparatus for rolling mill
12/15/1992CA1311377C Hydraulic nut arrangement
12/01/1992US5167166 Rack and roller core element adjust
11/1992
11/24/1992US5165266 Chockless roll support system
11/19/1992EP0513946A2 Device for adjusting the upper edge of the lower working roll to the rolling line
11/18/1992CN2122010U Axially regulating device for roller of rolling mill
11/04/1992CN2120642U Sealed combined mill axle
11/03/1992US5159742 Rolling mill with a multi-row bearing
10/1992
10/27/1992US5158304 Captured rotor seal
10/21/1992EP0509627A2 Static sealing device mounted between the inner races of two bearings and a shaft
10/21/1992EP0509136A1 Rolling roller and rolling mill
10/21/1992CN1065417A Rolling mill, hot rolling system, rolling method and rolling mill revamping method
10/13/1992WO1992018295A1 Radially adjustable anvil roll assembly for a rotary die cutting press
10/13/1992US5154518 Ring structure for bearing chocking assembly
10/08/1992DE4110938A1 Spindleless drive for rolling mill stand - used in high speed wire and light section mill trains
10/06/1992US5152164 Apparatus for adjusting width of roll for rolling mill
09/1992
09/30/1992EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
09/30/1992CN1018434B Superhigh-pressure vernier equipment of roller on rolling mill
09/29/1992US5150514 Corrugating roll unit exchanging apparatus for a single facer
09/08/1992US5146409 Mill roll adjustment
09/08/1992US5144828 Combined light-section mill and wire mill
09/08/1992US5144827 Rolling mill stand
09/02/1992EP0501600A1 Rolling stand
09/02/1992EP0304493B1 Hydroxystyrene derivatives
09/02/1992CN1018085B Oil film bearing and bushing
09/01/1992US5142896 Cluster mill with hydraulic screw-down
09/01/1992US5142893 Tube mill
09/01/1992US5142892 Arrangement for adjusting the roll gap in rolling mill stands, particularly in strip rolling mill stands for hot or cold rolling
08/1992
08/13/1992DE4104001A1 Continuous cast slab finishing - has stand to compress material at edges directly before rolling for thickness redn.
08/11/1992US5136766 Rolling mill sleeve
08/11/1992CA1306125C Apparatus for the axial adjustment of the roll of rolling mills used to produce profile steel
08/06/1992DE4103248A1 Bearing arrangement for steel finishing plant - gives better finish avoiding lateral flaws by introducing plastic rings between bearing outer ring and housing
07/1992
07/15/1992EP0294494B1 Edging roll for flanged shape
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