| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
|---|
| 02/27/2013 | CN202752325U Stretch reducing mill rack moving beam device with locking mechanism |
| 02/27/2013 | CN202752324U Vertical type rolling mill guide and guard mounting and dismounting device |
| 02/26/2013 | US8381646 Support apparatus for embossing rolls and method for the replacement of the same |
| 02/20/2013 | CN202741431U Adjusting device of flattening roller |
| 02/20/2013 | CN202741430U Split type connection shaft clamping device |
| 02/20/2013 | CN202741429U Disassembly lifting device in aluminum plate strip and foil rolling mill stand |
| 02/20/2013 | CN202741428U Device capable of conveniently realizing two-roller and four-roller rolling roller system conversion |
| 02/20/2013 | CN202741421U Stainless steel band finishing mill unit |
| 02/13/2013 | EP2555885A2 Support frame for rolls of a rolling stand and rolling stand provided with said frame |
| 02/13/2013 | EP2555884A1 Method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills using a hold-down roller |
| 02/13/2013 | CN202725630U Adjustable lifting device for compacting machine |
| 02/13/2013 | CN202725629U Roll shaft adjusting mechanism |
| 02/13/2013 | CN202725628U Rapid idle roller bed replacing device for continuous mill |
| 02/13/2013 | CN202725627U Transitional device for locker of work roll of precision rolling roll changing turntable |
| 02/13/2013 | CN202725626U Roll changing trolley for working rolls of cold-rolling mill |
| 02/13/2013 | CN202725625U Device capable of fast replacing balance block plunger piston of plate belt rolling mill |
| 02/13/2013 | CN202725624U Working roll bearing box |
| 02/13/2013 | CN202725623U A combined roller base device of a cluster mill |
| 02/13/2013 | CN102933325A Method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills using a hold-down roller |
| 02/13/2013 | CN102921737A Disassembly and assembly equipment for bearing box of working roll of aluminum foil mill |
| 02/13/2013 | CN102921736A Roller positioning device for assembly of seamless steel pipe sizing machine frame |
| 02/13/2013 | CN102921723A Roll mechanism of small-size copper strip rolling mill |
| 02/13/2013 | CN102145347B Multifunctional roll mounting device |
| 02/06/2013 | CN202715636U Supporting roller component of scale-breaking withdrawal and straightening machine |
| 02/06/2013 | CN202715618U Replacing device of current-voltage characteristic block of rolling mill |
| 02/06/2013 | CN202715617U Special roller frame for cold roller |
| 02/06/2013 | CN102909221A Roller adjusting mechanism of small standard copper belt rolling machine |
| 02/06/2013 | CN102909220A Roller balance adjusting mechanism |
| 01/31/2013 | WO2013014572A2 Roll-holder cartridge for a rolling mill |
| 01/30/2013 | CN202700957U Roll radial adjusting mechanism of crossed beam type four-roll section bar rolling mill |
| 01/30/2013 | CN202700956U Roller regulating mechanism of reinforced steel bar cold-rolling mill |
| 01/30/2013 | CN202700955U Installation structure for lower right roller frame of rolling mill |
| 01/30/2013 | CN202700954U Tool for taking spline housing out of rolling mill stand roll |
| 01/30/2013 | CN202700953U Universal rolling mill stand locking hydraulic circuit system |
| 01/30/2013 | CN202700952U Lower rotary drum device of punching machine |
| 01/30/2013 | CN202700950U Installation structure for upper half part of roller-type mill shell |
| 01/30/2013 | CN102274858B Novel cycle roller box and bearing bush |
| 01/30/2013 | CN101990472B Plant for the reversible rolling of steel strip |
| 01/23/2013 | CN202687750U Special lifting tool of pre-fine cutting rolling mill guide of bar material machine set |
| 01/23/2013 | CN202683611U Sizing mill capable of being adjusted in roll gap manually |
| 01/23/2013 | CN202683610U Device for transversely moving roller of rolling mill |
| 01/23/2013 | CN202683609U Axial adjustment device of integral type rolling mill |
| 01/23/2013 | CN202683608U Tool for replacing vertical roller of strip steel finishing mill |
| 01/23/2013 | CN202683607U Connecting shaft support device |
| 01/23/2013 | CN202683606U Rotary seal of oil film bearing of supporting roller of rolling mill |
| 01/23/2013 | CN202683605U Restructured combined bearing for positioning rolling mill supporting roll |
| 01/23/2013 | CN102893040A Self pumping oil film bearing |
| 01/23/2013 | CN102886380A Skin pass rolling method of negative roller for soft steel |
| 01/22/2013 | US8356536 Installation for making a cut, crease and the like having a plate-shaped frame |
| 01/22/2013 | US8356504 Rolling method for a rolled product for introducing a step into the rolled product |
| 01/16/2013 | CN202667263U Improved wear-preventing structure for roll gap adjusting device |
| 01/16/2013 | CN202667262U Roller disassembling tool |
| 01/16/2013 | CN202667261U Replacing and locking device used for sendzimir mill two intermediate rolls |
| 01/16/2013 | CN202667260U Device special for roll changing of welded pipe machine set |
| 01/16/2013 | CN202667259U Waterproof ring for oil film bearing of rolling mill |
| 01/16/2013 | CN202667258U Roller bearing base with oil return device |
| 01/16/2013 | CN202667257U Positioning guiding device for vertical roll bearing box |
| 01/16/2013 | CN202667244U Multi- mill roll star space type varied combined type rolling mill |
| 01/16/2013 | CN202667243U Vertical rod and wire rolling mill body with hydraulic balance device |
| 01/16/2013 | CN102883829A Neck seal for a rolling mill oil film bearing with spaced impellers for propelling oil coming out from the bearing's sleeve and bushing |
| 01/16/2013 | CN102878207A Bearing pedestal sealing device for roller of rolling mill |
| 01/16/2013 | CN102873103A Tandem mill central line adjusting method and device |
| 01/16/2013 | CN102107212B Micro-scale six-roller mill with static stability |
| 01/09/2013 | CN202655344U 520 rolling mill lower roll bearing seat regulating device with improved structure |
| 01/09/2013 | CN202655343U Roller-replacing traction connection structure for rolling mill |
| 01/09/2013 | CN202655342U Alloy wire flat roller supporting mechanism used on alloy wire rolling mechanism |
| 01/09/2013 | CN102107217B Method for removing calibration mark of working roller of rolling mill |
| 01/02/2013 | CN202638877U Device for adjusting and controlling spacing of battery pole piece rollers |
| 01/02/2013 | CN202638876U Roll changing device of side-out type mandrel pipe mill |
| 01/02/2013 | CN202638875U Roll changing, shifting and compensating device of cold rolling unit |
| 01/02/2013 | CN202638874U Bracket for disassembling supporting roller bearing of rolling mill |
| 01/02/2013 | CN202638873U Supporting seat for cold ring rolling machine |
| 01/02/2013 | CN202638872U Liner plate of finishing mill housing |
| 01/02/2013 | CN102858474A Device for handling and/or transporting back-up rolls and/or work rolls of a roll stand, at least in pairs |
| 01/02/2013 | CN102858473A Rolling mill for long articles |
| 01/02/2013 | CN102847857A Special tool locking device for asymmetrical irregular section ring rolling |
| 01/02/2013 | CN102847724A Edging roll device of rolling mill |
| 01/02/2013 | CN102847719A Down-pressing nut replacement system |
| 01/02/2013 | CN102847717A Device and method for improving steady operation of roll system of rolling mill |
| 12/27/2012 | WO2012174606A1 Post-forming method and apparatus |
| 12/26/2012 | CN202621567U Novel replacing and clamping device for piercing mill guide plate |
| 12/26/2012 | CN102840244A Bushing locating device for oil film bearing |
| 12/26/2012 | CN102179408B Roller set for universal mill |
| 12/26/2012 | CN101947555B Rolling mill work roll shifting device and safety bolt component thereof |
| 12/20/2012 | US20120318030 Split Housing Cluster Mill Designed for Temper and Cold Rolling |
| 12/19/2012 | CN202606508U Roll gap regulation device for lower rolls of three-roll mill |
| 12/19/2012 | CN202606507U Automatic controlling and adjusting device for cross angle of rolls of rolling mill |
| 12/19/2012 | CN202606506U Four-high mill working roll assembly accuracy rapid detection adjusting device |
| 12/19/2012 | CN202606505U Fast roll changing device for vertical type padder |
| 12/19/2012 | CN202606504U Device for replacing flat head rack of middle plate rolling working roller |
| 12/19/2012 | CN202606503U Eccentric hanging device |
| 12/19/2012 | CN202606502U Device for preventing rotation positioning of finishing mill AGC (Automatic Gain Control) hydraulic cylinder |
| 12/19/2012 | CN202606501U Main frame mechanism of cold-rolling pipe mill |
| 12/19/2012 | CN202606500U Bed structure for cold reducing machine |
| 12/19/2012 | CN202606490U Rolling mill |
| 12/19/2012 | CN102825075A Hydraulic control system and roller lateral pressing mechanism for horizontal punching machine |
| 12/19/2012 | CN102825066A Stainless steel belt finishing mill group |
| 12/13/2012 | US20120312063 Lubrication Delivery System for Linear Bearings |
| 12/12/2012 | CN202591232U Adjusting mechanism of four-roll rolling forming machine |
| 12/12/2012 | CN202591231U Twitch device |