| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 08/08/2012 | CN101947559B Method for calibrating vertical rolling centerline of universal mill |
| 08/07/2012 | CA2575328C Device for loading the guide surfaces of bearing chocks supported in the housing windows of rolling stands |
| 08/02/2012 | WO2012100374A1 Method and device for manufacturing metal sections with uniform stress based on floatation |
| 08/01/2012 | EP2150361B1 System for changing a roller |
| 08/01/2012 | EP2139623B1 Roller device |
| 08/01/2012 | CN202356422U Quick-change connector structure of scale-breaking straightening machine |
| 08/01/2012 | CN202356407U Gland-type vertical roll mandrel device of universal mill |
| 08/01/2012 | CN202356406U Three-roller sizing frame output by speed reducer and driven by a plurality of shafts |
| 08/01/2012 | CN102615101A Magnesium alloy sheet material coiled (foil) material rolling method and roll system thereof |
| 07/31/2012 | US8230711 Rolling mill for rolling metallic material |
| 07/26/2012 | WO2012097894A1 Rolling stand for a roll, method for operating the rolling stand and use for an axial supporting device |
| 07/25/2012 | CN202343574U Radial roller type adjusting device for back lining bearing roller of 20-roller reversing cold-rolling mill |
| 07/25/2012 | CN202343573U Roller rolling reduction adjusting mechanisms |
| 07/25/2012 | CN202343572U Anti-rebound device of press-down system |
| 07/25/2012 | CN202343571U Lengthening devices for oil gas lubricating pipeline of rolling mill |
| 07/25/2012 | CN202343570U Roller guiding mechanism for lifting of rolling mill |
| 07/25/2012 | CN102601122A Alternating-current direct-drive servo device for main transmission and two-roller radial spacing adjustment |
| 07/25/2012 | CN102601121A Novel synchronous roller gap adjusting system |
| 07/25/2012 | CN102601120A Automatic roll changing and adjusting device of rolling mill and operation method of automatic roll changing and adjusting device |
| 07/25/2012 | CN102189106B Rolling mill with stands with three adjustable rolls |
| 07/25/2012 | CN101954381B Working roll bending device of plate band rolling mill |
| 07/24/2012 | US8225637 Guiding device for the chocks of work rolls |
| 07/19/2012 | DE102011002833A1 Walzgerüst für eine Walze, Verfahren zum Betreiben des Walzgerüstes und Verwendung für eine axiale Abstützvorrichtung Roll stand for a roller method of operating the roll stand and used for an axial support device |
| 07/18/2012 | CN102581021A Maintenance method for frame roller of roughing mill |
| 07/18/2012 | CN102581020A Bearing bush seat for rolling mill |
| 07/18/2012 | CN102581019A Machine frame of battery pole piece rubbing mill |
| 07/18/2012 | CN102581018A Auxiliary assembling device for roller bearing block |
| 07/18/2012 | CN102581013A Online adjustable pipe mill framework |
| 07/18/2012 | CN102581012A Combined two-roller continuous mill |
| 07/18/2012 | CN102581011A Two roller upright rolling mill |
| 07/18/2012 | CN102581010A Two-roll horizontal mill |
| 07/18/2012 | CN102581009A Cold rolling mill and roller replacing method for same |
| 07/18/2012 | CN102581003A Intelligent digital hydraulic-control four-roller reversing finishing mill |
| 07/18/2012 | CN101444796B Cold mill |
| 07/12/2012 | US20120174817 Device for handling and/or transporting rolls of a roll stand |
| 07/12/2012 | US20120174644 Leveling machine with multiple rollers |
| 07/12/2012 | US20120174642 Multi-roll mandrel mill and method of producing seamless tubes |
| 07/11/2012 | EP2473295A1 Method for adjusting the rolls of a roll stand and roll stand |
| 07/11/2012 | CN202326961U 一种电动压下轧机的压下螺母 An electric pressure reduction mill nut |
| 07/11/2012 | CN202326723U 一种轴承座 A bearing seat |
| 07/11/2012 | CN202318120U 轻便式带角度测量的轧辊旋转扳手 Portable roll angle measurement with rotating wrench |
| 07/11/2012 | CN202316536U 轧机新型喷射板油路块 The new plate mill spray manifold |
| 07/11/2012 | CN202316533U 轧坯机夹紧微调装置 Billet trimming machine clamping device |
| 07/11/2012 | CN202316532U 一种更换轧辊机架的机架推拉装置 A roller rack rack sliding device replacement |
| 07/11/2012 | CN202316531U 带有电动液压升降车的轧坯机轧辊拆卸装置 Billet Mill Roll demolition equipment with electro-hydraulic lift trucks |
| 07/11/2012 | CN202316530U 精轧机压下油缸的定位装置 Finishing mill pressure cylinder positioning device |
| 07/11/2012 | CN202316529U 接轴托架 Spindle bracket |
| 07/11/2012 | CN202316528U 热轧带钢四辊轧机轧辊轴向锁紧装置 Four hot strip rolling mill roll axial locking device |
| 07/11/2012 | CN202316527U 一种轧钢机用轧辊四排圆柱轴承 A rolling mill with a rolling four-row cylindrical roller bearings |
| 07/11/2012 | CN202316526U 轧机二次喂进方体支架 Secondary fed into the brick mill stand |
| 07/11/2012 | CN202316525U 可以直观检查磨损程度的轧机衬板 You can visually check the degree of wear of the mill liners |
| 07/11/2012 | CN102574175A Device for handling and/or transporting rolls of a roll stand |
| 07/11/2012 | CN102553932A Two-roll tandem pipe mill and roll framework locking device thereof |
| 07/11/2012 | CN102553931A Configuration method of precision rolling frame working roll |
| 07/11/2012 | CN102553930A Framework of Y-shaped rolling mill with three rolls |
| 07/11/2012 | CN102553928A Roll system of replaceable-roll type cross wedge rolling mill |
| 07/11/2012 | CN102553927A Roll-type cross wedge rolling mill with replaceable roll systems for railway axles |
| 07/11/2012 | CN102553922A Four-roll rolling mill |
| 07/11/2012 | CN102553911A Full-hydraulic roll gap adjusting short-stress-path rolling mill |
| 07/11/2012 | CN101360570B Device for handling/transporting rolls |
| 07/10/2012 | US8215146 Method of rolling feed products into different sized finished products |
| 07/04/2012 | EP2342026B1 Rolling apparatus |
| 07/04/2012 | CN202290757U Working roll traversing device for strip finishing mill |
| 07/04/2012 | CN202290756U 一种斜面滑块轴向调整装置 One kind of slant slider axial adjustment means |
| 07/04/2012 | CN202290755U 万能轧机侧压装置与立辊箱连接结构 Side pressure device and the universal mill edger box connection structure |
| 07/04/2012 | CN202290754U 轧机的万向轴托架液压装置 Cardan shaft bracket hydraulics mill |
| 07/04/2012 | CN202290753U 工作辊传动轴托架装置 Work roll shaft bracket means |
| 07/04/2012 | CN202290752U 土耳其头翻转架 Turkey head flip frame |
| 07/04/2012 | CN202290751U 一种立辊平衡液压缸控制系统 A balanced hydraulic cylinder control system edger |
| 07/04/2012 | CN202290750U 新型轧机夹头装置 The new mill chuck device |
| 07/04/2012 | CN202290749U 一种立辊轧机地脚板锁紧机构 One kind edgers anchor plate locking mechanism |
| 07/04/2012 | CN202290748U 窜辊缸外置式传感器安装装置 Channeling roller cylinder external sensor mounting device |
| 07/04/2012 | CN202290747U 冷轧机工作辊轴承座 Cold rolling mill work roll chocks |
| 07/04/2012 | CN202290746U 穿孔机轧辊轴承座结构及与其配合的压板 Puncher chock structure and its mating plate |
| 07/04/2012 | CN202290745U 挤压辊辅助支撑装置 Squeeze roll auxiliary support device |
| 07/04/2012 | CN202290744U 新型接轴托架 The new joint shaft bracket |
| 07/04/2012 | CN202290743U 分片轧机上连接块安装平台 Connector block is mounted on the platform fragmentation mill |
| 07/04/2012 | CN202290723U 四六辊互换轧机 Forty-six roller mill swap |
| 07/04/2012 | CN102549285A Sealed rolling bearing |
| 07/04/2012 | CN102548678A Rolling mill and zero ajustment process in rolling mill |
| 07/04/2012 | CN102548676A Multi-roll mandrel mill and method for manufacturing seamless pipe |
| 07/04/2012 | CN102527732A Battery pole piece rolling machine and roller system assembling and dissembling device for battery pole piece rolling machine |
| 07/04/2012 | CN102527731A Milling system, roller framework and method for changing roller frameworks in a milling system |
| 07/04/2012 | CN102527730A Assembling and disassembling machine for bushing bearing base in roller |
| 07/04/2012 | CN102527729A Balanced rotating device of vertical roll of rolling mill |
| 07/04/2012 | CN102029291B Bowed roll block fast replacing device for rolling mill |
| 07/04/2012 | CN101992215B Axial movement control method for continuously variable crown (CVC) working roll |
| 07/04/2012 | CN101966533B Mechanism for regulating spindle circumference phase variation of roll forming machine |
| 07/03/2012 | US8210015 Method and roll stand for multiply influencing profiles |
| 07/03/2012 | US8210013 Method of managing cylinders in a rolling facility and installation for implementing same |
| 06/28/2012 | WO2012084791A1 Bearing arrangement and rolling unit for a rolling-mill roll |
| 06/28/2012 | DE102010064102A1 Lageranordnung und Walzeinheit für eine Walzwerkswalze Bearing assembly and roller unit for rolling mill roll |
| 06/28/2012 | DE102010063827A1 Vorrichtung und Verfahren zum Walzen eines Metallbandes Apparatus and method for rolling a metal strip |
| 06/28/2012 | DE10144974B4 Walzgerüst zum Walzen von stab- oder rohrförmigem Gut Rolling mill for rolling rod-shaped or tubular Good |
| 06/27/2012 | CN202283548U 大型型钢轧机轧辊拆装机 Large steel mill roll changer |
| 06/27/2012 | CN202283547U 四六辊互换轧机的托轴架装置 Prop shaft bracket means forty-six interchangeable roll mill |
| 06/27/2012 | CN102513366A Channel automatic switching device and control method thereof |
| 06/27/2012 | CN102513365A Universal spindle centering device |
| 06/27/2012 | CN101758073B Diagonal rolling double-roller puncher having cast-weld structure |
| 06/27/2012 | CN101524712B Short-stress path rolling mill |