| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 04/27/2011 | CN201807608U Hydraulic lock |
| 04/27/2011 | CN102036762A Rolling mill stand and related rolling mill for longitudinally rolling rod-shaped bodies |
| 04/27/2011 | CN102029291A Bowed roll block fast replacing device for rolling mill |
| 04/27/2011 | CN101658866B Direct pressure three-roller continuous rolling mill |
| 04/20/2011 | EP2310151A2 Roller device with adjuster device |
| 04/20/2011 | EP2310150A2 Roller arrangement |
| 04/20/2011 | CN201799457U Novel elevation adjusting device |
| 04/20/2011 | CN201799456U Rapid roll changing device of vertical rolling mill |
| 04/20/2011 | CN201799455U Shaft wrenching apparatus for rolls used in tandem rolling |
| 04/20/2011 | CN201799454U Clamp holder for replacement of guide plates |
| 04/20/2011 | CN201799453U Mill roll replacement device |
| 04/20/2011 | CN201799452U Guide rail device |
| 04/20/2011 | CN101698196B Automatic hooking device of work roll changing machine and operating method thereof |
| 04/20/2011 | CN101374612B Method for handling/transporting working rolls and/or support rolls |
| 04/20/2011 | CN101279350B Horizontal type machine for rolling ring of flange |
| 04/13/2011 | CN201791734U Circumferential phase-position variate-difference adjusting mechanism for main shaft of roll machine tool |
| 04/13/2011 | CN201791733U Circumferential phase variation adjusting mechanism for spindle of roll forming machine |
| 04/13/2011 | CN201791731U Lifting and locking device for support roller |
| 04/13/2011 | CN201791730U Bearing box balancing plate |
| 04/13/2011 | CN201791729U Rolling mill stand with sliding plate |
| 04/13/2011 | CN201791726U Integral cooling structure of tension reducing mill |
| 04/13/2011 | CN101332470B Adjustment method of height of rolling line |
| 04/07/2011 | WO2011040275A1 Sealed rolling bearing |
| 04/07/2011 | WO2011039942A1 Multi-roll mandrel mill and method for manufacturing seamless pipe |
| 04/06/2011 | EP2303482A1 Method for changing a roller in a roll mill for a continuously running steel strip |
| 04/06/2011 | CN201786937U Four-row tapered roller bearing with taper holes |
| 04/06/2011 | CN201783511U Lower end press plate of electric pressing device of rolling mill |
| 04/06/2011 | CN201783510U Balance device of roughing mill |
| 04/06/2011 | CN201783505U Roller die rolling device with special section |
| 04/06/2011 | CN102000701A Reduction adjustment device of short stress path rolling mill |
| 04/06/2011 | CN102000700A Reutilization method of work roll bearing and intermediate roll bearing of cold rolling mill |
| 04/06/2011 | CN101716592B Active-mode cold rolled ribbed reinforcing bar mill with three-surface ribs |
| 04/06/2011 | CN101579690B Vertical type rolling mill |
| 04/06/2011 | CN101402102B Hydraulic direct drive backing cloth bearing roller convexity fine tuning structure of cold rolling mill |
| 03/31/2011 | CA2775485A1 Sleeve for oil film bearing |
| 03/30/2011 | CN201776287U Roller bending hydraulic cylinder for cold-rolling mill |
| 03/30/2011 | CN201776286U Ring-shaped roller mould induction heating device on cold-rolling tube mill |
| 03/30/2011 | CN201776285U Roll bearing mounting tool |
| 03/30/2011 | CN201776284U Front-back double roller damping bearing support of hot-rolling plate rough mill |
| 03/30/2011 | CN201776280U Rolling line adjusting wedge device of cold-rolling mill |
| 03/30/2011 | CN1898036B Method and roll stand for multiply influencing profiles |
| 03/30/2011 | CN101992220A Method for controlling rigidity of mill housing |
| 03/30/2011 | CN101992215A Axial movement control method for continuously variable crown (CVC) working roll |
| 03/29/2011 | CA2535615C Method for extending the casting cycle for two-roll strip casting, and installation for carrying out said method |
| 03/23/2011 | CN201768745U Working-roller bending device of a strip rolling mill |
| 03/23/2011 | CN201768744U Frame roller |
| 03/23/2011 | CN201768743U Stand of prestress rolling mill |
| 03/23/2011 | CN101990472A Plant for the reversible rolling of steel strip |
| 03/23/2011 | CN101336143B Method of managing cylinders in a rolling facility and installation for implementing same |
| 03/16/2011 | CN201760445U Manipulator for dismounting and mounting rolls |
| 03/16/2011 | CN201760444U Rolling mill roller-changing vehicle |
| 03/16/2011 | CN101985133A Vertical transmission device for vertical roller of rolling mill |
| 03/16/2011 | CN101549354B Six-roller mill |
| 03/16/2011 | CN101195127B Main transmission spindle carrier of roller mill locating and enclasping device |
| 03/09/2011 | CN201755583U Disassembling/assembling machine for mill rolls and bearing supports |
| 03/09/2011 | CN201755582U Keeping board free disassembly roller-changing device for section steel rolling mill |
| 03/09/2011 | CN101983785A Cage forming machine set with regulating inner roller |
| 03/08/2011 | US7900933 Bearing seal with flexible lip |
| 03/03/2011 | WO2011023378A1 Method for adjusting the rolls of a roll stand and roll stand |
| 03/03/2011 | DE102009039501A1 Verfahren zur Einstellung der Walzen eines Walzgerüsts und Walzgerüst A process for the adjustment of the rolls of a roll stand and the roll stand |
| 03/01/2011 | US7895871 Rolling stand |
| 02/23/2011 | EP2285512A1 Multi-strand continuous casting system |
| 02/23/2011 | CN201751023U Supporting structure in rolling mill rolling line elevation adjusting device |
| 02/22/2011 | CA2627586C Elimination of rolling mill chatter |
| 02/17/2011 | WO2011018215A1 Device for handling and/or transporting rolls of a roll stand |
| 02/17/2011 | WO2011018205A1 Roller bearer fastening |
| 02/17/2011 | DE102009037665A1 Vorrichtung zum Handhaben und/oder Transportieren von Walzen eines Walzgerüsts Apparatus for handling and / or transporting rolls of a roll stand |
| 02/17/2011 | DE102009037273A1 Walzenlagerbefestigung Roller bearing retainer |
| 02/16/2011 | CN201744541U Cross-rolling molding machine for ultrathin steel plates |
| 02/16/2011 | CN201744496U Quick roll replacing device for roll frame |
| 02/16/2011 | CN101972779A Four-roller reversible mill zero position calibrating and roll gap positioning method |
| 02/16/2011 | CN101524715B Pyramid universal stepless rolling line adjusting device and design method |
| 02/10/2011 | US20110030437 Device and method for adjusting an edger |
| 02/09/2011 | CN201737601U Double hydraulic type rolling-mill housing hoisting device |
| 02/09/2011 | CN201735593U Removing device used for universal mill vertical roll double row circular cone bearing coat |
| 02/09/2011 | CN201735592U Dismounting device used for separating vertical roll of universal rolling mill from vertical roll box |
| 02/09/2011 | CN201735591U Quick-clamping roll changing device |
| 02/09/2011 | CN201735590U Overturning device of stander of rolling mill |
| 02/09/2011 | CN101970139A Prestressed rolling mill housing assembley with improved operational features |
| 02/09/2011 | CN101966534A Spindle circumferential phase variation adjusting mechanism for roll forming machine |
| 02/09/2011 | CN101966533A Mechanism for regulating spindle circumference phase variation of roll forming machine |
| 02/09/2011 | CN101966532A Composite positive and negative roller bending device based on six-high mill |
| 02/09/2011 | CN101653785B Quick separating regulation device of roller |
| 02/09/2011 | CN101602063B Combined type hydraulic cylinder design capable of supplying positive and negative bending roller force |
| 02/09/2011 | CN101428295B Micro-scale static four-high mill |
| 02/09/2011 | CN101360569B Method and device for changing rolls |
| 02/03/2011 | WO2011014629A1 Method and apparatus for setting rolling element bearings in rolling mills |
| 02/02/2011 | CN201728226U Working roller bending hydraulic cylinder block of rolling mill |
| 01/26/2011 | EP2277638A1 Rolling mill and tandem rolling mill having the same |
| 01/26/2011 | CN201720257U Tightly-holding detection double-interlock protection device of transmission connecting shaft of main rolling machine |
| 01/26/2011 | CN101954381A Working roll bending device of plate band rolling mill |
| 01/26/2011 | CN101954380A Rapid roller changing device for upper roller on welding and rolling machine |
| 01/26/2011 | CN101954379A Fast roll changing device of vertical rolling mill |
| 01/26/2011 | CN101642863B Repair method of stand of plate rolling mill |
| 01/26/2011 | CN101380643B Mechanical lock for rolling mill oil film bearing |
| 01/19/2011 | CN201711474U Drive roll supporting adjustment device of ultra-large type ring rolling machine |
| 01/19/2011 | CN201711346U Static phase adjustment device |
| 01/19/2011 | CN201711345U Roller replacement angel orientator of rolling mill |
| 01/19/2011 | CN201711344U Working roll thrust bearing of twenty high rolling mill |
| 01/19/2011 | CN201711343U Wide cold-formed sectional steel flat roll frame |