| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 04/10/2013 | CN202860989U Short stress path rolling mill screwdown gear connection structure |
| 04/10/2013 | CN202860988U Supporting roller and bearing seat locating structure of hot milling four-high mill |
| 04/10/2013 | CN103028607A Method and frames for taking out broken rolls of upper working roll |
| 04/10/2013 | CN102357533B Roll shift device of four/six high exchange mill |
| 04/09/2013 | US8413476 Rolling mill stand for the production of rolled strip or sheet metal |
| 04/04/2013 | WO2013048836A1 Hybrid hydrodynamic and hydrostatic bearing bushing and lubrication system for rolling mill |
| 04/04/2013 | WO2013048686A1 Rolling stand roll neck seal |
| 04/04/2013 | CA2850324A1 Hybrid hydrodynamic and hydrostatic bearing bushing and lubrication system for rolling mill |
| 04/04/2013 | CA2850125A1 Rolling stand roll neck seal |
| 04/03/2013 | CN202845460U Rolling mill with high strength for depressing guide screw |
| 04/03/2013 | CN202845459U Lifting device for working roll |
| 04/03/2013 | CN202845458U Novel roller overturning box |
| 04/03/2013 | CN202845457U Connecting shaft bracket |
| 04/03/2013 | CN202845456U Device used for clamping cardan shafts to assist strip mill to replace roller |
| 04/03/2013 | CN202845455U Bracket sleeve device of all-purpose rolling mill universal shaft coupler |
| 04/03/2013 | CN202845454U Roll change trolley |
| 04/03/2013 | CN202845453U Connecting shaft bracket |
| 04/03/2013 | CN202845452U Simple chuck mechanism of strip mill |
| 04/03/2013 | CN202845451U Working roll system positioning structure of four-roll strip mill |
| 04/03/2013 | CN202845450U Bearing base of oil scraping roller |
| 04/03/2013 | CN202845449U Mill arch liner board |
| 04/03/2013 | CN103008357A Continuous rolling equipment for metal rod, pipe and section bar |
| 04/03/2013 | CN103008355A Suppressing method for loading rollers at height |
| 04/03/2013 | CN103008354A Hook device capable of being hooked or separated automatically |
| 04/03/2013 | CN103008353A High-strength rolling mill |
| 04/02/2013 | CA2674126C Guide device for the chocks of work rolls |
| 03/28/2013 | US20130075973 Rolling stand roll neck seal |
| 03/27/2013 | CN202824163U Upper pressing plate assembly on universal roll piercing mill |
| 03/27/2013 | CN202824144U Compound bending roller hydraulic cylinder |
| 03/27/2013 | CN202824143U Piercing mill roller adjustment mechanism |
| 03/27/2013 | CN202824142U Axial adjustment structure for roll system of short stress path rolling mill |
| 03/27/2013 | CN202824141U Locking device capable of horizontally adjusting rolled tube of straightening machine and bar loosing machine |
| 03/27/2013 | CN202824140U Roll gap regulation device with steel rolling mill |
| 03/27/2013 | CN202824139U Flip support frame of large rolling mill rack |
| 03/27/2013 | CN202824138U Roller replacing trolley grapnel adjusting and locating device |
| 03/27/2013 | CN202824137U Roller discharging dolly |
| 03/27/2013 | CN202824136U Roll change car locating locking device |
| 03/27/2013 | CN202824135U Inner ring meshing type four-row conic roller bearing |
| 03/27/2013 | CN202824134U Main roller high-speed shaft module of numerical control mill |
| 03/27/2013 | CN202824133U Assistant support device of rolling mill |
| 03/27/2013 | CN202824132U Rolling mill back-up roll bearing seat automatic position adjusting device |
| 03/27/2013 | CN202824131U Locking structure for base seat of Morgan rolling mill |
| 03/27/2013 | CN202824130U Lubricating structure for morgan rolling mill stand |
| 03/27/2013 | CN202824129U Four-high mill stand bearing seat liner plate assembly structure |
| 03/27/2013 | CN202824128U Coupling structure of lower support roller assembly and lower working roller assembly |
| 03/27/2013 | CN202824127U A connecting rod of memorial archway type rolling mill depressing device |
| 03/27/2013 | CN202824103U Wire mill |
| 03/27/2013 | CN102996628A Rolling mill bearing |
| 03/27/2013 | CN102989792A Calibration method for clearance between rolls of hot-rolling vertical rolls |
| 03/27/2013 | CN102989778A Construction method for replacing roll bending and shifting hydraulic cylinder frame of plate rolling mill |
| 03/27/2013 | CN102989777A Locking device for bearing |
| 03/27/2013 | CN102989776A Strength knockout pin |
| 03/27/2013 | CN102989775A Quickly mounted and dismounted bearing locking device |
| 03/27/2013 | CN102989773A Construction method for improving centring accuracy of racks of steel tube perforating machines |
| 03/27/2013 | CN102548678B Rolling mill and zero ajustment process in rolling mill |
| 03/27/2013 | CN101817016B Reversible cold-rolling equipment and production method thereof |
| 03/21/2013 | WO2013014572A3 Roll-holder cartridge for a rolling mill |
| 03/21/2013 | US20130067979 Device for handling and/or transporting back-up rolls and/or work rolls of a roll stand at least in pairs |
| 03/20/2013 | EP2569105A1 Neck seal for a rolling mill oil film bearing with spaced impellers for propelling oil coming out from the bearing's sleeve and bushing |
| 03/20/2013 | CN202803773U Connecting structure of housing post and foreplate |
| 03/20/2013 | CN202803768U Connecting shaft support for cold-rolling mill |
| 03/20/2013 | CN202803761U Vertical regulating device for lower roll of dual-roll mill |
| 03/20/2013 | CN202803760U Continuous mill center line adjusting device |
| 03/20/2013 | CN202803759U Fast replacement device of rolling mill guide roll |
| 03/20/2013 | CN202803758U Roll change carriage hook position detection device |
| 03/20/2013 | CN202803757U Lining plate replacement device of blooming mill |
| 03/20/2013 | CN202803745U Two-roll rolling mill |
| 03/20/2013 | CN102979783A Locking cylinder for full-stroke rolling machine |
| 03/20/2013 | CN102974620A Automatic regulating device for mandril single roll for rolling seamless steel tube |
| 03/20/2013 | CN102974619A Locking device of continuous rolling frame |
| 03/20/2013 | CN102248000B Method for arranging device for loading and unloading roller bearing box of non-ferrous metal rolling workshop |
| 03/14/2013 | WO2013034433A1 Combined roll lock/ drive spindle holder for roll systems |
| 03/14/2013 | DE102011082372A1 Kombinierte Walzenverriegelung/Antriebsspindelhalterung für Walzanlagen Combined drum locking / drive spindle support for rolling mills |
| 03/13/2013 | EP2567110A1 Self pumping oil film bearing |
| 03/13/2013 | CN202790085U Bidirectional thrust self-aligning roller bearing |
| 03/13/2013 | CN202779183U Roller axial adjustment device |
| 03/13/2013 | CN202779182U Novel quick-changing device of rolling mill |
| 03/13/2013 | CN202779181U Pressing device of rolling mill |
| 03/13/2013 | CN202779180U Back-up roll changing device |
| 03/13/2013 | CN202779179U Roller replacing device |
| 03/13/2013 | CN202779178U Rack roller shaft sleeve |
| 03/13/2013 | CN202779177U Embedded type rack roller axletree structure |
| 03/13/2013 | CN202779176U Rapid connecting device for hydraulic locking nut of two-roller period type cold-rolling mill rack |
| 03/13/2013 | CN202779161U Roller hanging device |
| 03/13/2013 | CN102962262A Roller change method avoiding damage of walking wheels of working roller |
| 03/13/2013 | CN102962261A Mounting and adjusting method for cone boxes of finishing mill group |
| 03/07/2013 | US20130055782 Method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills using a hold-down roller |
| 03/06/2013 | EP2563532A1 Device for handling and/or transporting back-up rolls and/or work rolls of a roll stand, at least in pairs |
| 03/06/2013 | CN202768759U Roll box nut of high-speed wire finishing mill |
| 03/06/2013 | CN202762738U Traversing mechanism of intermediate roll |
| 03/06/2013 | CN202762737U Multilayer-rail roll changing carriage |
| 03/06/2013 | CN202762736U Rotating disc type roller replacing vehicle |
| 03/06/2013 | CN202762735U Large cover transverse shifting device of tube rolling mill |
| 03/06/2013 | CN102950154A Assembly for rolling mill, has rolling stand with framework base body and mounting element movable relative to framework base body, where swing arm is movable relative to framework base body |
| 03/06/2013 | CN101985133B Vertical transmission device for vertical roller of rolling mill |
| 03/06/2013 | CN101983785B Cage forming machine set with regulating inner roller |
| 02/27/2013 | EP2560771A2 Rolling mill for long articles |
| 02/27/2013 | CN202752330U Battery pole piece rolling device |
| 02/27/2013 | CN202752327U Roller axial translation adjusting and positioning device |
| 02/27/2013 | CN202752326U Four rows of cylindrical roller bearings for high-speed aluminum foil mill |