| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 01/22/2014 | CN203400932U Waterproof dust-preventing device of lower bearing box of edger mill |
| 01/22/2014 | CN203400931U Fixing device for separating body of bearing pedestal and roller ring |
| 01/22/2014 | CN203400930U Bearing pedestal arc combined gasket for aligning |
| 01/22/2014 | CN103521528A Rolling mill screw-down device |
| 01/21/2014 | CA2616952C Rolling mill with stands with three adjustable rolls |
| 01/15/2014 | CN203394930U High-reliability rolling mill locking device |
| 01/15/2014 | CN203389945U Roller centering device of hot rolling strip steel mill |
| 01/15/2014 | CN203389944U Installation regulation device for main wheel set of metal plate forming automatic production line roller mill |
| 01/15/2014 | CN203389935U Wire rolling-compacting machine |
| 01/15/2014 | CN103511477A Workpiece-shaping tool assembly |
| 01/15/2014 | CN103506401A Novel roller adjusting mechanism |
| 01/15/2014 | CN103506400A Self-lifting mechanism of metal plate forming machine |
| 01/15/2014 | CN103506399A Height adjusting device for molding roller |
| 01/15/2014 | CN103506398A Lead screw lifting type press roll support |
| 01/15/2014 | CN103506397A Hand-operated press roll lifting support |
| 01/15/2014 | CN103506396A Compression roller lifting device with air cylinder return mechanism |
| 01/15/2014 | CN103506395A Cam rocker arm type compression roller adjusting mechanism |
| 01/15/2014 | CN103506394A Novel manual roller lifting device assembly |
| 01/15/2014 | CN103506393A Roller machine pneumatic lifting device easy to adjust |
| 01/15/2014 | CN103506392A Novel roller machine fixing base |
| 01/15/2014 | CN103506391A Locking interlocking type forming compression roller base |
| 01/15/2014 | CN103506390A Worm drive type roller sliding base |
| 01/15/2014 | CN103506389A Movable base of connecting rod driving type rolling mill |
| 01/15/2014 | CN103506388A Pneumatic control type roller installation seat |
| 01/14/2014 | US8627702 Method for rolling metal strips, particularly steel strips |
| 01/08/2014 | EP2680990A1 Method for extending the service life of a roll line |
| 01/08/2014 | CN103501929A Hot-rolling machine for wire-rod and the like |
| 01/03/2014 | WO2014003016A1 Sheet metal rolling device |
| 01/03/2014 | WO2014003014A1 Sheet metal rolling device |
| 01/01/2014 | EP2679846A2 Roller bearing unit and measuring unit |
| 01/01/2014 | CN203370827U Hole type adjusting device of two-roller cold pilgering mill |
| 01/01/2014 | CN203370826U Drawing device of middle rollers of eighteen-roller mill |
| 01/01/2014 | CN203370825U Manual opening-closing device of rolling mill roller replacement trolley clamping pincers |
| 01/01/2014 | CN203370824U Temper mill roller changing trailer wagon control device |
| 01/01/2014 | CN203370823U Auxiliary tool for machining large rollers |
| 01/01/2014 | CN203370822U Size reducing mill rack |
| 01/01/2014 | CN203370821U Oil cylinder inclined iron adjusting device for supporting work roller side of eighteen-roller mill |
| 01/01/2014 | CN203370820U Inclined iron adjustment device of eighteen rolling mill working roll side supports |
| 01/01/2014 | CN203370819U Hydraulic cylinder adjustment device of eighteen rolling mill working roll side supports |
| 01/01/2014 | CN203370815U Connection structure of shape roller journal and bearing |
| 01/01/2014 | CN203370814U Roller device of two-roller cold pilgering mill |
| 01/01/2014 | CN103480654A Rolling line adjusting device with novel structure |
| 12/25/2013 | EP2389258B1 Bending and balancing device for axially shiftable work rolls of a rolling mill |
| 12/25/2013 | CN203356205U Strip steel coiling assisting hanging-type five-roller tensioning device |
| 12/25/2013 | CN203356204U Roller four-row cylindrical roller bearing with taper-hole-structured inner rings |
| 12/25/2013 | CN203356203U Guide and guard auxiliary lifting tool of rough rolling working roll of rolling mill |
| 12/25/2013 | CN103469813A Online mounting method for mills on existing rolling lines |
| 12/25/2013 | CN103464466A Body of horizontal rolling machine |
| 12/25/2013 | CN102463263B Method for automatically positioning main shaft during roller exchange of finishing mill |
| 12/19/2013 | WO2013186142A1 Roll arrangement |
| 12/19/2013 | WO2013186141A1 Roll arrangement |
| 12/19/2013 | WO2013185630A1 Multi-roll planetary changeable combined mill and principle |
| 12/19/2013 | WO2013185439A1 General-purpose rolling mill machine core |
| 12/18/2013 | EP2673097A1 Hot-rolling machine for wire-rod and the like |
| 12/18/2013 | EP2368647B1 System made of a roll housing and a roll changing device |
| 12/18/2013 | CN203348550U Wear-resisting ring oiler for high speed wire rod mill |
| 12/18/2013 | CN203343178U Swing-arm-type rolling machine frame |
| 12/18/2013 | CN203343177U Roll shaft and roll box seal structure of high speed wire rod mill |
| 12/18/2013 | CN103447306A Radial synchronous-adjusting mechanism for roller of pipe mill |
| 12/18/2013 | CN103447305A Automatic hooking device for working roll change |
| 12/18/2013 | CN103447304A Online installing method for existing rolling line rolling mill |
| 12/18/2013 | CN103447293A Wire mill and method for adjusting roll collar gaps thereof |
| 12/18/2013 | CN102441574B Shaft supporting frame device for four- and six-roll interchange rolling mill |
| 12/12/2013 | US20130327112 Equipment and method for changing cylinders and/or clusters of a roll stand; locking and clamping system; and roll stand comprising such systems |
| 12/12/2013 | DE102012209831A1 Walzenanordnung Roller assembly |
| 12/12/2013 | DE102012209828A1 Walzenanordnung Roller assembly |
| 12/11/2013 | CN203330130U Rolling mill capable of adjusting upper rollers and side rollers in connected and sliding mode |
| 12/11/2013 | CN203330129U Machine frame assembling and disassembling device |
| 12/11/2013 | CN203330128U Bearing box capable of prolonging service life of bearings |
| 12/11/2013 | CN203330127U Oil-gas pipe used for supporting board of bearing pedestal of horizontal roller of universal rolling mill |
| 12/11/2013 | CN203330126U Rolling-mill static-beam positioning device |
| 12/11/2013 | CN203330125U Roller locking device |
| 12/11/2013 | CN203330120U Cooling and sealing structure for roll system of roughing mill |
| 12/11/2013 | CN103433291A Measurement and regulation method for rough rolling working roll gap deviation |
| 12/11/2013 | CN103433290A Automatic roller changing device |
| 12/11/2013 | CN103433289A Rolling mill pressing cylinder device replacing system |
| 12/11/2013 | CN103433288A Rack of seamless steel tube stretch reducing machine |
| 12/11/2013 | CN103433287A Rack adjusting device for tube rolling mill |
| 12/11/2013 | CN102489521B Mechanism for replacing reduction oil cylinder |
| 12/05/2013 | US20130324384 Bearing arrangement and rolling unit for a rolling-mill roll |
| 12/04/2013 | CN203316491U Electric pressing rolling mill |
| 12/04/2013 | CN203316490U Horizontal moving device of operation roll of mill |
| 12/04/2013 | CN203316489U Thrust assembly of rolling mill |
| 12/04/2013 | CN203316488U Cogging mill frame roller structure convenient to maintain |
| 12/04/2013 | CN203316487U Two-roll cold-rolling pipe mill working frame |
| 12/04/2013 | CN203316479U Cold rolling strip rolling mill |
| 12/04/2013 | CN103418617A Manufacturing process of taper sleeve used in wire mill |
| 11/27/2013 | CN203304288U Roll replacing vehicle for auxiliary roll systems |
| 11/27/2013 | CN203304287U Combined type rolling mill track baseplate |
| 11/27/2013 | CN103406359A Roller gap adjustment device of flaking roll |
| 11/27/2013 | CN103406358A Rapid supporting roller changing mechanism for plate strip rolling mill |
| 11/27/2013 | CN103406357A Self-alignment shaft head clamping mechanism |
| 11/26/2013 | US8590354 Material forming machine incorporating quick changeover assembly |
| 11/21/2013 | DE102012209739A1 Kontrollsystem für hydraulische Zylinder-Kolbeneinheiten in einem Walzwerk für stabförmige Körper Control system of hydraulic cylinder-piston units in a rolling mill for rod-shaped body |
| 11/20/2013 | CN203292221U Intelligent blank tube production line |
| 11/20/2013 | CN203292186U Roller box for adjusting roller angle |
| 11/20/2013 | CN203292185U Quick roll changing device |
| 11/20/2013 | CN103402660A Apparatus for high productivity rolling, particularly for milling section bars or rods |
| 11/20/2013 | CN103394515A Quick roll replacement device of rolling mill |
| 11/20/2013 | CN103394514A Quick dismantling and replacing device for bearing pedestals of working roll |