| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 02/16/2011 | CN201744495U Bearing holding plate of mill |
| 02/16/2011 | CN201744494U Device for preventing the displacement of finishing mill work roller |
| 02/16/2011 | CN201744493U Rapid drainage device for emulsion injection beam |
| 02/09/2011 | CN201735589U Rolling mill work roll water scraping plate anti-water leakage device |
| 02/09/2011 | CN201735588U Safe balancing device for upper back-up roll of heavy plate rolling mill |
| 02/08/2011 | CA2667766C Method and apparatus for rolling strip |
| 01/26/2011 | CN201720256U Wiper of finisher |
| 01/26/2011 | CN201720255U Device for reducing spring of roll of casting rolling mill |
| 01/26/2011 | CN201720254U Circulating heating device for steam heater |
| 01/19/2011 | CN101947553A Grinding method for surface crazing of wide and heavy plate roller |
| 01/12/2011 | CN201702175U Roll surface slag preventing device |
| 01/12/2011 | CN201702174U Split-type fixing block for shifting roll of finishing mill |
| 01/12/2011 | CN201702173U Locking device for roll shifting of finishing mill |
| 01/12/2011 | CN201702172U Locking device for operation side of finish rolling work roll |
| 01/12/2011 | CN201702171U Rolling mill dedusting cooling energy saving fan device |
| 01/12/2011 | CN201702170U Supporting ring |
| 01/12/2011 | CN101941022A Structure and repairing method of roller |
| 12/29/2010 | EP1646456B1 Method for shaping a roll cleaning brush, and a cleaning brush shaped according to the method |
| 12/29/2010 | CN101927261A Method for comprehensively optimizing process lubrication system of secondary cold rolling unit in rolling mode |
| 12/22/2010 | CN201676888U Interlock control rolling mill wiper roll assembly |
| 12/22/2010 | CN201676887U Pneumatic wiper roll assembly |
| 12/22/2010 | CN201676886U High-intensity wiper roller assembly of rolling mill |
| 12/22/2010 | CN201676885U All-oil lubrication four-roll finishing mill |
| 12/22/2010 | CN201676884U Full oil lubricating four-roll finishing mill |
| 12/22/2010 | CN201676883U All-oil lubricating four-roll finishing mill with oil removing system |
| 12/22/2010 | CN101920265A Method for optimizing roll shifting process of middle roll of six-roll cold mill |
| 12/15/2010 | CN201669269U Planetary gear type grease pump |
| 12/15/2010 | CN101912883A Circulation heating system for steam heater |
| 12/15/2010 | CN101912882A Steam heater circular heating method |
| 12/08/2010 | CN201664695U Rough rolling working roll edge water baffle device |
| 12/08/2010 | CN101332472B Roller eccentricity analytic method and roller eccentricit eliminating device |
| 12/01/2010 | CN201659146U Hydraulic balancing device for transmission roll of twenty-roll steel plate cold-rolling mill |
| 12/01/2010 | CN201659145U Roller-system axial locking structure of section mill |
| 12/01/2010 | CN201659144U Glycerol lubricating device for rolling mill body |
| 11/24/2010 | EP2253426A2 Method and apparatus for roll grinding |
| 11/24/2010 | EP2253425A1 Roll polishing apparatus |
| 11/24/2010 | CN201644505U Roll correcting device of aluminium casting and rolling machine |
| 11/24/2010 | CN201644504U Emulsion liquid side interporosity flow blocking device |
| 11/24/2010 | CN201644503U Emulsifying liquid low-inertia force reflux blocking device |
| 11/24/2010 | CN201644502U Middle roll shifting vacancy emulsion channeling blockage device |
| 11/24/2010 | CN201644501U Elastic clamping block of rolling mill clamping cone head without pins |
| 11/24/2010 | CN201644500U Cooling device used for finishing mill |
| 11/24/2010 | CN201644499U Water-retaining device at roller inlet of tandem mill |
| 11/24/2010 | CN201644498U Roughing mill automatic position control hydraulic cylinder anti-rotation block |
| 11/23/2010 | US7836742 Device for sealing the ball side of a bearing of a roller stud |
| 11/10/2010 | CN101879525A Method for improving online roll grinding rate of finishing mill |
| 11/10/2010 | CN101879524A Fast centering method of water-cooled line workpieces in high-speed wire rod production line |
| 11/10/2010 | CN101879523A Bending cylinder block |
| 11/03/2010 | CN201618726U Oil squeezing roller type roller cleaning machine for aluminium foil mill |
| 11/03/2010 | CN201618725U Rolling mill bearing-lubricating apparatus |
| 10/27/2010 | CN201613250U 铝箔轧机碎边收集装置 Scrap aluminum foil rolling mill collection device |
| 10/27/2010 | CN101214504B Board tape roll gang capable of on-line processing damage and processing method |
| 10/13/2010 | CN201603749U 一种轧钢机用平衡装置 One kind of rolling mill with a balancing device |
| 10/13/2010 | CN201603747U 铝箔轧机的轧辊校正装置 Aluminum foil rolling mill roll correction device |
| 10/13/2010 | CN201603746U 轧机擦拭辊擦拭系统 Wipe the roller mill wiping system |
| 10/13/2010 | CN201603741U 二辊式可逆轧机 Two-roll mill reversible |
| 10/06/2010 | CN201596682U 一种改进的导卫小车 An improved car guides |
| 10/06/2010 | CN201596681U 一种防带钢翘头的卫板装置 Wei plate means an anti-strip Alice head |
| 10/06/2010 | CN201596671U 轧辊卡环 Roll the snap ring |
| 09/23/2010 | DE102009014102A1 Safety clutch e.g. friction ring safety clutch, for protecting drive strand of cutter in rolling mill against overloading, has adjusting unit provided for bracing housing parts relative to each other in axial direction |
| 09/22/2010 | CN101837371A Blocking method of emulsion edge fluid channeling |
| 09/22/2010 | CN101837370A Method for blocking emulsion fluid channeling from middle roll shifting vacant site |
| 09/15/2010 | CN201579268U Screwdown balance mechanism of swivel stand-integrated exchangeable three-roller pipe mill |
| 09/15/2010 | CN201579263U Anti-spattering baffle plate without leakage points |
| 09/15/2010 | CN201579262U Supporting device of upper roller transmission shaft on large-scale rolling mill |
| 09/15/2010 | CN101829683A Blocking method for condensate water |
| 09/15/2010 | CN101829682A Method for blocking backflow of emulsified liquid with low inertia force |
| 09/15/2010 | CN101829681A Intermediate roll-scurrying vacancy emulsion channeling blocking device |
| 09/15/2010 | CN101829680A Method for lubricating and cooling finish rolling side guide plate |
| 09/08/2010 | CN101823077A Progressive diversion splash baffle |
| 09/08/2010 | CN101564735B Failure null transition device for hot-rolling finishing mill |
| 09/07/2010 | US7788762 Method for shaping a roll cleaning brush, and a cleaning brush shaped according to the method |
| 09/01/2010 | CN201565476U Water cooling rolling guide at pinch roll outlet |
| 09/01/2010 | CN101821027A Method and device for cleaning the outer surface of roll or roller |
| 08/25/2010 | CN201558866U Rolling conduit ferrule for spraying water during steel rolling process |
| 08/25/2010 | CN201558862U Water-cooling piping mechanism for strip mill feeding rail |
| 08/25/2010 | CN201558849U On-line water and slag blocking device of rolling mill roller bearing seat |
| 08/25/2010 | CN201558848U Roll cleaner for cold roll for cold rolling mill |
| 08/18/2010 | CN101804419A Low-inertia force emulsion backflow obstruction device |
| 08/11/2010 | CN101797587A Hydraulic pressure balance device of twenty-roller steel plate cold rolling mill transmission roller and control method |
| 07/28/2010 | CN201536127U 同步式电池极片轧机液压平衡装置 Synchronous battery pole piece mill hydraulic balancing device |
| 07/28/2010 | CN201534175U 一种插装式滚动导卫装置 One kind of plug-rolling guide and guard |
| 07/22/2010 | WO2010082174A1 Roll for a rolling-mill |
| 07/22/2010 | CA2747701A1 Roll for a rolling-mill |
| 07/14/2010 | CN201524697U Spring folding steel scrapping machine |
| 07/14/2010 | CN101773940A Hold-down balancing mechanism of rotary frame overall replacing three-roll pipe mill |
| 07/07/2010 | CN101767109A Tube rolling mill balanced device |
| 07/06/2010 | CA2419827C Process for the inspection of the surface of a mill roll and device for implementing it |
| 06/30/2010 | CN201516441U Mill housing quick opening and fastening device |
| 06/30/2010 | CN101758079A Upper supporting roll hydraulic balance device of cold-rolling mill |
| 06/30/2010 | CN101554702B Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles |
| 06/23/2010 | CN201511043U Rapid shift-out device for scraper frame on tension roller of rolling mill |
| 06/16/2010 | CN201505668U Roll mark blur wiper for a rolling mill |
| 06/16/2010 | CN201505667U Water cutting board of finishing mill |
| 06/16/2010 | CN101733285A Temper mill with roll bending and shifting functions |
| 06/10/2010 | WO2010063468A1 Device and method for cleaning rolls and/or rollers in casting systems, rolling mills or band processing lines |
| 06/09/2010 | CN201500680U Sealing device of pre-finishing mill roller box |
| 06/09/2010 | CN201500679U Cleaning and lubricating device for roller bed of hot rolling mill |
| 06/09/2010 | CN101722198A Method for processing retaining speed of mandrel in retained mandrel continuous mill unit |
| 06/09/2010 | CN101722189A Large-scale cold rolling seamless steel mill and rolling method thereof |