| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 06/17/2008 | US7386939 Hydraulic fast locking and loosening device for bearing assemblies of rolling-mill cylinders, and corresponding method of use |
| 06/12/2008 | WO2008068404A2 Antiflexion profiling head and profiling machine equipped with the same<0} |
| 06/12/2008 | CA2670441A1 Antiflexion profiling head and profiling machine equipped with the same |
| 06/11/2008 | CN201070638Y Edge milling device of rough rolling edger mill |
| 06/11/2008 | CN201070637Y Roll change lifting device of rough rolling edger mill |
| 06/11/2008 | CN101195127A Main transmission spindle carrier of roller mill locating and enclasping device |
| 06/11/2008 | CN101195125A Three-high mill |
| 06/10/2008 | US7383712 Torque support |
| 06/05/2008 | DE102006056317A1 Walzgerüst Rolling mill |
| 06/04/2008 | CN201068908Y Embracing-proof locking cylinder |
| 06/04/2008 | CN201067758Y Digital hydraulic control aluminum foil finish rolling cold-rolling mill production line |
| 06/04/2008 | CN100392261C Device for holding at least one roller of a rolling machine |
| 06/04/2008 | CN100391634C Neck seal for rolling mill oil film bearing |
| 06/03/2008 | US7381301 Roll changing carriage displaced transversely with respect to the strip rolling stand and a crossbar on wheels on the carriage for removing the set of backup rolls; can be moved out of the carriage on guide rails parallel to the rolls into the stand |
| 06/03/2008 | US7380431 Oil film bearing with compact hydraulic mount |
| 05/28/2008 | EP1925376A1 Tool unit for making profiles with a device for compensating deflection and machine comprising such a unit |
| 05/28/2008 | CN101185942A Roller mill roll bending and shifting device |
| 05/27/2008 | US7377696 Device for influencing in a controlled manner the load pressure of pressure rollers |
| 05/27/2008 | CA2367423C Embossing device for planar materials |
| 05/21/2008 | CN201061803Y Axes-holding device of strip mill |
| 05/21/2008 | CN101181720A Flat roll finishing mill for processing steel cylinder pipe |
| 05/14/2008 | CN201058345Y Novel roll changing machine for support roll |
| 05/07/2008 | EP1763638B1 Pressure-medium cylinder with pressure-translation |
| 05/07/2008 | EP1478474B1 Tightening and untightening device for bearings of rolling mills |
| 05/07/2008 | CN201055869Y Main unit base of sizing machine for producing weldless steel tube |
| 05/07/2008 | CN201055868Y Multi-roller series four-roller mill with interchangeable working roller |
| 05/07/2008 | CN201055867Y Axial direction locating fast package external member of pinch pass mill work roller bearing base |
| 05/07/2008 | CN201055866Y High deep punching capability leveling device for cold-rolled steel strip |
| 05/07/2008 | CN100386157C Closed type three poles framework for support |
| 05/07/2008 | CA2567420A1 Rolling mill installation |
| 05/06/2008 | US7367209 Optimised shift strategy as a function of strip width |
| 04/30/2008 | EP1915223A1 Rolling mill with stands with three adjustable rolls |
| 04/30/2008 | CN201052519Y Cold rolling pipe machine tool body connecting device |
| 04/30/2008 | CN201052518Y Sheet mill bearing support special-purpose alignment aluminum washer |
| 04/30/2008 | CN101168170A Intermediate roller axial locking method |
| 04/30/2008 | CN100384555C Device for recirculating oil in rolling bearings |
| 04/30/2008 | CN100384554C Multi-part roll stand for edgers in rolling mills |
| 04/29/2008 | US7363793 Rolling mill comprising means for exchanging the rolls |
| 04/24/2008 | WO2008012677A8 Hooking device for moving systems of rolling cylinders |
| 04/23/2008 | CN201049463Y Pneumatic clamping device |
| 04/23/2008 | CN201049356Y Roller depressing device for three-roller limiting mandrel tandem rolling pipe machine |
| 04/23/2008 | CN201049355Y Modified main machine gateway structure of three-roller limiting mandrel tandem rolling pipe machine |
| 04/16/2008 | CN201046881Y Adjustable frame roller changing sling |
| 04/16/2008 | CN201046463Y Worker roller bearing seat detacher |
| 04/16/2008 | CN201046462Y Universal joint removing device |
| 04/16/2008 | CN201046461Y 20-roll rolling mill with negative-convexity frame |
| 04/16/2008 | CN201046460Y B,C roll of twenty-high rolling mill |
| 04/16/2008 | CN100381219C Roller changer for multiple roller rolling mill |
| 04/09/2008 | EP1907143A1 Device for rotationally locking the supporting roll balanced architecture of roll stands |
| 04/09/2008 | CN101157095A Axial flee restriction apparatus of short stress line bar mill |
| 04/09/2008 | CN100379502C Mobile roll former assembly |
| 04/03/2008 | DE19818933B4 Querwalzmaschine Cross rolling machine |
| 04/01/2008 | US7350388 Method for determining shape of shift roll for rolling mill |
| 03/27/2008 | WO2007134655A3 Bearing for rolling-mill rolls |
| 03/27/2008 | US20080072646 Modular welding equipment |
| 03/26/2008 | CN201040414Y Accurate positioning type roller distance adjusting device |
| 03/26/2008 | CN201040288Y Working roll exchanging machine |
| 03/26/2008 | CN201040287Y Working roller bearing box walking wheel structure |
| 03/26/2008 | CN201040286Y Four-column prestressing frame four-roller reversible cold mill |
| 03/26/2008 | CN201040285Y Cold and hot compatible leveling device |
| 03/26/2008 | CN101147917A Rolling mill working roller regulating device |
| 03/26/2008 | CN101147916A Hydraulic roller-bending device |
| 03/26/2008 | CN101147915A Roller changing small car for rolling mill |
| 03/25/2008 | US7347073 Rolling mill stand for the rolling of different rolled stocks which require different rolling forces |
| 03/22/2008 | WO2008058595A1 Roll changing device with wedge adjusting device |
| 03/19/2008 | EP1765531B1 Bar speed changing device |
| 03/19/2008 | CN201036787Y Three-roller diameter-reducing machine set |
| 03/19/2008 | CN101143372A Double power roller speed-changing shaft-distance-changing type steel roller equipment |
| 03/12/2008 | CN100374221C Multi roller mill for eliminating belt mill trace |
| 03/12/2008 | CN100374220C Roll mill composed of horizontal frames and vertical frames |
| 03/05/2008 | CN201030381Y Rolling mill movement figured scale assembly |
| 03/05/2008 | CN201030380Y Special roller changing device for eight-roller sheet rolling mill |
| 03/05/2008 | CN201030379Y Bearing arrangement of eight-roller mill outer backing roll |
| 03/05/2008 | CN201030378Y Seamless steel pipe four-roller hot sizing machine |
| 03/05/2008 | CN101134206A Combined memorial archway |
| 02/27/2008 | CN201026503Y Liftable main unit seat |
| 02/27/2008 | CN201026502Y Locking device of working roll of roller mill |
| 02/27/2008 | CN201026501Y Adjustable sizing frame |
| 02/27/2008 | CN201026500Y Stainless steel leftover material forming mandrel |
| 02/26/2008 | CA2454231C Neck seal |
| 02/20/2008 | EP1888266A1 Device for rotationally locking a rolling mill roller mounted in bearing inserts in the stand windows of roll stands |
| 02/20/2008 | EP0803029B1 Self-aligning bearing for high temperature applications |
| 02/20/2008 | CN101125341A Multi-roller rolling mill roller box |
| 02/13/2008 | CN201020476Y Roller quick-replaceable joint device |
| 02/13/2008 | CN100368103C Rolling mill seat capable of being taken apart into interchangeable modules |
| 02/07/2008 | US20080028599 Method of and Device for Mounting and Functional Verification of Roll Fittings |
| 02/06/2008 | CN201015779Y Roller mill having the roll set base with a two-dimension unitized construction |
| 02/06/2008 | CN101116873A Working roll moving device |
| 01/31/2008 | WO2008012677A1 Hooking device for moving systems of rolling cylinders |
| 01/31/2008 | CA2658656A1 Hooking device for moving systems of rolling cylinders |
| 01/30/2008 | CN101115573A Monitoring and alarm system for rolling mill oil film bearings |
| 01/30/2008 | CN101112710A Arrangement for changing the position of roll-changing guided groove of the flattening roller |
| 01/30/2008 | CN101112706A Holding-down device of the metal plate bands straightening press |
| 01/30/2008 | CN100364680C Installation for making a cut, crease and the like having a plate-shaped frame |
| 01/30/2008 | CN100364679C Device for influencing in a controlled manner the load pressure of pressure rollers |
| 01/24/2008 | US20080016932 Rolling frame and method for adjusting said rolling frame |
| 01/24/2008 | DE102006032813A1 Vorrichtung zur Drehverriegelung der Stützwalzenbalancierung von Walzgerüsten Device for locking the rotation Stützwalzenbalancierung of stands |
| 01/23/2008 | EP1880123A1 Four-row tapered roller bearing |
| 01/23/2008 | CN201008914Y Clamp block of roll changing cramping device of unbender |
| 01/23/2008 | CN201008886Y Axial direction positioning device of working roller |