| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 08/03/2011 | CN201913108U Special roll changing tractor clamp for 1050 type rolling mill |
| 08/03/2011 | CN101670369B Full-automatic fast roll changing method for hot rolling mill |
| 08/03/2011 | CN101534970B Roll changing device with wedge adjusting device |
| 07/28/2011 | DE102010063826A1 Zugangsöffnung in einer Walzanlage Access opening in a rolling mill |
| 07/27/2011 | CN102133580A Fast roll replacing device and method for roll frame |
| 07/27/2011 | CN101782111B High-hardness abrasion-resistant bush |
| 07/27/2011 | CN101700527B Alignment method of thick-wall and large-diameter tube mill |
| 07/27/2011 | CN101623702B Plastic forming plate blank roll device |
| 07/27/2011 | CN101524716B Wedge universal stepless rolling line adjusting device |
| 07/26/2011 | US7984634 Milling device for inline rolling a steel band produced especially by means of a twin-roll continuous casting process |
| 07/21/2011 | US20110174042 Linear material and stator structure |
| 07/20/2011 | CN201900134U Traversing system for reversible rolling mill unit |
| 07/20/2011 | CN201900133U Semi-ring |
| 07/20/2011 | CN101664760B Method for adjusting housings outside of single stand reversible rolling mill |
| 07/13/2011 | EP2342026A2 Rolling apparatus |
| 07/13/2011 | CN201895010U Dismounting device for roll bearing block gasket bowl |
| 07/07/2011 | WO2011080839A1 Molding apparatus |
| 07/07/2011 | WO2011080837A1 Turks head stand |
| 07/06/2011 | EP2340898A2 Rolling machine |
| 07/06/2011 | CN201889314U Vertical transmission device for vertical roll of rolling mill |
| 07/06/2011 | CN102119062A Sealing element for sealing a rolling bearing, rolling bearing and method for mounting the sealing element |
| 06/30/2011 | US20110154877 Roll stand, particularly push roll stand |
| 06/29/2011 | EP2094409B1 Roll changing device with wedge adjusting device |
| 06/29/2011 | CN201880738U Center distance regulating mechanism of cross wedge rolling mill |
| 06/29/2011 | CN201880737U Oil-gas lubrication bridge pipe for work roll bearing of cold rolling mill |
| 06/29/2011 | CN201880736U Device for quickly replacing rolls of rolling mills by moving out outer-side housing frames |
| 06/29/2011 | CN201880735U Steel rolling bearing seat |
| 06/29/2011 | CN102107217A Method for removing calibration mark of working roller of rolling mill |
| 06/29/2011 | CN102107216A Roller shifting method for controlling deviation of steel strip |
| 06/29/2011 | CN102107212A Micro-scale six-roller mill with static stability |
| 06/29/2011 | CN101690944B Quick opening and fastening device for rolling mill stand and working method thereof |
| 06/28/2011 | US7967594 Facility for forming cell electrode plate |
| 06/23/2011 | WO2011037825A3 Sleeve for oil film bearing |
| 06/22/2011 | CN201871539U Intermediate roll shifting device of rolling mill |
| 06/22/2011 | CN201871538U Taper sleeve for high-speed wire finishing mill |
| 06/22/2011 | CN101352732B Upper back-up roll extractor of cluster roll |
| 06/21/2011 | CA2638926C Mechanical lock for rolling mill oil film bearing |
| 06/15/2011 | CN201862634U Transmission shaft removing device of pipe welding machine |
| 06/15/2011 | CN201862633U Cylinder cover of bending roller |
| 06/15/2011 | CN201862632U Pin shaft locking device of hydraulic cylinder ear loop |
| 06/15/2011 | CN201862631U Quick change device for bending rolls of rolling mill |
| 06/15/2011 | CN201862630U Multipurpose sample plate for quick slot arrangement of rolling mill roll gap |
| 06/15/2011 | CN201862629U Cage forming machine set capable of adjusting inner rolls |
| 06/15/2011 | CN201862628U Active roller locking mechanism used in reinforcing bar mill production line |
| 06/15/2011 | CN201862627U Handheld type airbag booster |
| 06/15/2011 | CN102091721A Automatic roll change buggy of finishing machine |
| 06/15/2011 | CN101456036B Breast-roll set replacement method and hoisting clamp thereof |
| 06/09/2011 | US20110132055 Rolling device |
| 06/08/2011 | CN201855834U Screw-down device for working rolls of four high mills |
| 06/08/2011 | CN201855833U Rolling mill chuck device |
| 06/08/2011 | CN102089090A Roller device with adjuster device |
| 06/08/2011 | CN102089089A Roller arrangement |
| 06/08/2011 | CN101716601B Rolling mill changer |
| 06/01/2011 | CN201848431U Dismounting device for roll bearing block spacer cups |
| 06/01/2011 | CN201848430U Bearing box for support roller of aluminum foil mill |
| 06/01/2011 | CN102078883A Hydraulic cylinder lug ring pin shaft locking device |
| 05/25/2011 | CN201841159U Composite type positive and negative roll-bending device based on six-roller mill |
| 05/25/2011 | CN201841158U Roll shifting device for working roll of rolling mill and safe bolt component thereof |
| 05/25/2011 | CN201841157U Track extending device |
| 05/25/2011 | CN201841156U Roll assembling/disassembling device |
| 05/25/2011 | CN201841155U Roll system configuration of four-roll rolling mill |
| 05/25/2011 | CN201841154U Composite wear-resistant lining board |
| 05/25/2011 | CN201841153U Centering device for work roll chock of cold-rolling strip steel mill |
| 05/19/2011 | US20110113847 Cluster-type multistage rolling mill |
| 05/18/2011 | CN201832842U Feeding angle adjustment device of three-roll-type skew rolling mill |
| 05/18/2011 | CN201832841U Novel lining plate between universal mill pressing cylinder and work roll bearing |
| 05/18/2011 | CN201832837U Constant battery pole plate mill |
| 05/18/2011 | CN102066022A Multi-strand continuous casting system |
| 05/18/2011 | CN102066015A Method for changing a roller in a roll mill for a continuously running steel strip |
| 05/12/2011 | DE102010049908A1 Vielwalzen-Walzwerk vom Cluster-Typ Multi-roll mill of the cluster type |
| 05/11/2011 | CN201824065U Adjustable bracket |
| 05/11/2011 | CN201823761U Screwdown oil receiving box device for rolling mill |
| 05/11/2011 | CN201823760U Power roller gap adjusting device of rolling mill |
| 05/11/2011 | CN201823759U Novel balancer |
| 05/11/2011 | CN201823758U Mechanical type vertical roll bearing box dismounting platform |
| 05/11/2011 | CN201823757U Quick roll replacement device for upper rolls of welding rolling mill |
| 05/11/2011 | CN201823756U Roller body heavy load dismounting device |
| 05/11/2011 | CN201823755U Quick work roll replacement device of leveling machine |
| 05/11/2011 | CN201823754U Device for replacing bent roller block or balance block of rolling mill |
| 05/11/2011 | CN201823753U Limit cushion block mechanism for mechanically overturning working roll |
| 05/11/2011 | CN102049413A Cluster-type multistage rolling mill |
| 05/11/2011 | CN101633000B Axial moving device of intermediate rolls |
| 05/11/2011 | CN101563173B Guiding device for the chocks of work rolls |
| 05/11/2011 | CN101462121B Wire rod bar blooming mill |
| 05/11/2011 | CN101347791B Strip mill of thin film |
| 05/11/2011 | CN101337234B Sheet-band continuous casting and rolling four high finishing roll line |
| 05/11/2011 | CN101232956B Rolling mill with stands with three adjustable rolls |
| 05/10/2011 | CA2615568C Rolling mill oil film bearing |
| 05/06/2011 | CA2684775A1 Methods for reducing ridge buckles and annealing stickers in cold rolled strip and ridge-flattening skin pass mill |
| 05/05/2011 | WO2011023377A3 Monitoring roller bearings |
| 05/04/2011 | CN201815545U Four-row tapered roller bearing without spacer |
| 05/04/2011 | CN102039315A Method for installing large conical puncher device |
| 05/04/2011 | CN101386023B Semicanal formation rolling machine |
| 04/28/2011 | DE102010049364A1 Hydraulic adjusting device for holding and adjusting component, has cylinder and hydraulically adjustable piston with recess, where piston is guided inside cylinder on inner cylinder-lateral area |
| 04/27/2011 | EP2313213A2 Sealing element for sealing a rolling bearing, rolling bearing and method for mounting the sealing element |
| 04/27/2011 | EP2313212A1 Rolling mill stand and related rolling mill for longitudinally rolling rod-shaped bodies |
| 04/27/2011 | CN201807612U Roller change bracket |
| 04/27/2011 | CN201807611U Novel vertical roller bearing assembly |
| 04/27/2011 | CN201807610U Roller axial locking device of two-roller horizontal rolling mill |
| 04/27/2011 | CN201807609U Three-roller type mill memorial archway reference support lining plate |