B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames

Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
11/2011
11/10/2011	WO2011139471A1 Self pumping oil film bearing
11/09/2011	CN202031974U Axial positioning sleeve capable of being assembled and disassembled
11/09/2011	CN202028615U Rolling horizontal line adjusting device of heavy plate mill
11/09/2011	CN202028614U Step-pad hydraulic cylinder fixing device
11/09/2011	CN202028613U Cambered pad combined type roller self-alignment device of three-roll shaft rolling-bearing machine
11/09/2011	CN202028612U Multifunctional roll installation device
11/03/2011	WO2011134771A1 Device for handling and/or transporting back-up rolls and/or work rolls of a roll stand, at least in pairs
11/02/2011	CN202021205U Walking cart of rapid roll changing machine for working roll and intermediate roll
11/02/2011	CN202021204U Roller bearing special for roll plate of roll mill
11/02/2011	CN202021203U Support device for second middle transmission roller of twenty-roller cold rolling mill
11/02/2011	CN202021198U Four-cylinder hydraulic rolling mill
11/02/2011	CN102228907A Plugboard combination and method for rapidly regulating W-formed upper horizontal roller width
11/02/2011	CN102228906A Rapid water joint structure of mill frame
11/02/2011	CN102228904A Novel twenty-roller cold-rolling mill
10/2011
10/27/2011	WO2011132094A2 Rolling mill for long articles
10/27/2011	US20110259070 Roller arrangement
10/27/2011	US20110259069 Method of and apparatus for positioning a tool
10/27/2011	DE102010046476A1 Stützwalzenwechseleinrichtung Support roll changing device
10/27/2011	CA2788149A1 Rolling mill for long articles
10/26/2011	CN202015740U Vertical roll axes adjusting device for universal mill
10/26/2011	CN202015739U Novel pressing screw of plate strip rolling mill
10/26/2011	CN202015738U Automatic lifting device for vertical rolling mill universal couplings
10/26/2011	CN202015737U Push cart of quick roll replacing machine for working and intermediate rolls
10/26/2011	CN202015736U Large-scale hot strip tandem mill connecting shaft locating and clamping device
10/26/2011	CN202015735U Machine frame roller hydraulic clamping device for wide and thick plate rolling mill
10/25/2011	US8042371 Device for rotationally locking the supporting roll balanced architecture of roll stands
10/20/2011	WO2011129453A1 Rolling mill and zero ajustment process in rolling mill
10/19/2011	EP2152443B1 Device for supplying lubricant and bearing assembly therewith
10/19/2011	EP2125255B1 Guiding device for the chocks of work rolls
10/19/2011	CN202010699U Novel clamp ring for locking roll bearing pedestal
10/19/2011	CN202010698U Housing repairing and fixing device for Y-type copper-rod cold rolling mill
10/18/2011	US8037729 Finishing monoblock for a billet lamination plant for producing high-quality wire rods
10/13/2011	WO2011124965A2 Support frame for rolls of a rolling stand and rolling stand provided with said frame
10/13/2011	WO2011124585A1 Method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills using a hold-down roller
10/13/2011	DE102010014346A1 Verfahren zum fliegenden Arbeitswalzenwechsel in Gießwalzanlagen und Warmbandstraßen Method for flying change in work roll cast rolling and hot strip mills
10/12/2011	CN202006216U Roller group for universal mill
10/12/2011	CN101773939B Centralized hold-down transmission device of cover opening and closing three-roll pipe mill
10/11/2011	CA2548777C Combined operating modes and frame types in tandem cold rolling mills
10/06/2011	US20110239723 Roll stand
10/05/2011	CN201997543U Traversing system for reversible mill train
10/05/2011	CN201997542U Roll changing transmission device with flow dividing mechanism with cylindrical gears
10/05/2011	CN201997541U Double-line cold rolled pipe machine frame
10/05/2011	CN101780471B Oblique drawing device for side pressing roll systems of cold-rolling mill
10/05/2011	CN101712049B Design method and device of lateral roll changing mechanism used for two-roll cold pilger mill
09/2011
09/29/2011	US20110232351 Roll and a roll stand for rolling stock
09/28/2011	EP2368647A1 System made of a roll housing and a roll changing device
09/28/2011	CN201991938U 可调节轴间距的轴承 Adjustable axle bearing spacing
09/28/2011	CN201988564U 一种组合结构支承辊轴承座 A combination of structural support roller bearing
09/28/2011	CN201988563U Upper support roller balancing device of rolling mill
09/28/2011	CN101511499B Hooking device for moving systems of rolling cylinders
09/21/2011	EP2162249B1 Straightening machine having a straightening roller rapid-change system, and a method for rapidly changing straightening rollers of a straightening machine
09/21/2011	CN201980845U 平整辊吊装工具 Smooth roller lifting tools
09/21/2011	CN201978944U 高线预精轧机辊缝调节装置 High line pre-finishing mill roll gap adjustment device
09/21/2011	CN201978943U 轧机机架辊的拆卸装置 Removing device roll mill stand
09/21/2011	CN201978942U 可快速换辊的轧机 Quick change roller mill
09/21/2011	CN102189115A Method for switching positive roller and negative roller of working roll
09/21/2011	CN102189114A Roll stand
09/21/2011	CN102189108A Rolling body guide, receiving section, rolling tool and associated exchange method
09/21/2011	CN102189106A Rolling mill with stands with three adjustable rolls
09/21/2011	CN101716600B Roller bases of section mill
09/15/2011	US20110219835 Roller device with adjuster device
09/14/2011	CN201969730U 短应力线轧机的压下调整装置 Short Stress reduction mill adjusting device
09/14/2011	CN201969729U 一种新型立辊轧机侧压及平衡装置 A new vertical roller mill lateral pressure and balancing device
09/14/2011	CN102179410A Method for increasing position protection of roll change carriage of rolling mill
09/14/2011	CN102179409A Linear adjustment device for aligning transverse ribs of high-torque screw-thread steel
09/14/2011	CN102179408A Roller set for universal mill
09/07/2011	CN201963751U 滑动轴承及卡盘式短应力轧机 Sliding bearings and reels short stress mill
09/07/2011	CN201963725U 一种复合背衬圆柱滚子轴承 A composite backing cylindrical roller bearings
09/07/2011	CN102172648A Vertical double-position wiping machine
09/07/2011	CN102172632A Rolling mill capable of rapidly replacing roller and roller replacing method thereof
09/07/2011	CN102172623A Magnesium alloy plate rolling device
09/07/2011	CN102172616A Novel upper-transmission vertical roller mill, mill arrangement mode and roller changing method
09/07/2011	CN101773940B Hold-down balancing mechanism of rotary frame overall replacing three-roll pipe mill
09/07/2011	CN101758082B Phase regulator with linear regulating function
09/06/2011	US8011218 Material forming machine incorporating quick changeover assembly
09/06/2011	CA2542111C Multi-part roll stand for edgers in rolling mills
09/01/2011	WO2011105354A1 Multistage cluster plate mill
09/01/2011	DE102010009593A1 Roll stand has two rollers with axes around which rollers rotate and guide roller for guiding rolling stock, where guide roller has guide section for partial contact with rolling stock
08/2011
08/31/2011	CN201950068U 四辊可逆轧机机架辊的拆装装置 Four removable devices roller reversible rack roller mill
08/31/2011	CN201950067U 一种快速换辊的轧辊扁头结构 A quick roll change roll flat head structure
08/31/2011	CN201950066U 轧辊变位提升降落装置 Enhance the landing roll displacement means
08/24/2011	CN201940425U 轧辊换辊支撑架 Roll changing support bracket
08/24/2011	CN201940424U 冶金立轧机夹紧装置 Metallurgical rolling mill stand clamp
08/24/2011	CN201940423U 轧辊轴承座总成 Chock assembly
08/24/2011	CN201940422U 双牌坊调整装置 Dual arch adjustment means
08/24/2011	CN102164686A Rolling apparatus
08/24/2011	CN102161052A Hot rolling flat roller play control method
08/17/2011	CN201931034U 一种筒节成形机上工作辊操作侧轴承座 One kind of tube section on the work roll forming machine operating side bearing
08/17/2011	CN201930959U Battery pole piece rolling mill for adjusting roll gap on line
08/17/2011	CN102151698A Roll replacement equipment for working roll of rolling mill
08/10/2011	CN201922381U 冷轧轧机工作辊扁头扳手 Cold rolling mill work rolls flat head wrench
08/10/2011	CN201921890U 防水防尘新型楔横轧机 Waterproof and dustproof new cross wedge rolling mill
08/10/2011	CN201921889U 热轧机快速换辊装置 Hot mill quick-change device
08/10/2011	CN201921888U 一种改进的精轧机窜辊连接结构 An improved finishing mill rolls channeling connecting structure
08/10/2011	CN201921886U 电池片轧机用保护装置 Cell Mill protection devices
08/10/2011	CN102145347A Multifunctional roll mounting device
08/10/2011	CN101676042B 12-roll and 20-roll rolling mills comprising replaceable roll systems and replacing method thereof
08/09/2011	CA2542103C Adjusting roll in rolling frames, among others vertical upset forging frames
08/03/2011	CN201913174U 轧辊可作轴向调整的d46系列楔横轧机 Roll the d46 for axial adjustment of cross wedge rolling series
08/03/2011	CN201913109U 轧机用工作辊弯辊缸 Mill work roll bending cylinders

1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 64