| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 08/21/2013 | CN203140443U Movable lifting type roller seam adjusting device |
| 08/21/2013 | CN203140442U Roll gap adjustment lead screw |
| 08/21/2013 | CN203140441U Walking hydraulic cylinder roller replacement device |
| 08/21/2013 | CN203140440U Sealed support pillar for rolling mill |
| 08/21/2013 | CN203140439U Anti-corrosion rolling mill frame |
| 08/21/2013 | CN203140438U Taper sleeve device for assembling of rolling mill |
| 08/21/2013 | CN103252351A Modified type short-stress-path rolling machine |
| 08/21/2013 | CN103252350A Leveling method for finishing mill after roller changing |
| 08/20/2013 | US8511127 Method and device for changing rolls |
| 08/20/2013 | CA2572486C Pressure-medium cylinder with pressure intensification |
| 08/14/2013 | EP2626149A1 Rolling mill and rolling method for metal sheet material |
| 08/14/2013 | EP2624972A1 Method for preparing a bearing arrangement, and bearing arrangement |
| 08/14/2013 | CN203124423U Roller gap adjusting device of novel short-stress-path rolling mill |
| 08/14/2013 | CN203124422U Vertical type rolling mill roller exchanging trolley |
| 08/14/2013 | CN203124421U Cross-shaped universal connecting shaft bracket |
| 08/14/2013 | CN203124420U Transmission device of roller changing trolley of cold-rolling mill |
| 08/14/2013 | CN203124419U Auxiliary locking device for flat vertical converting rolling mill |
| 08/14/2013 | CN203124418U Rough and middle rolling horn mouth bracket |
| 08/14/2013 | CN203124415U Adjustable puncher |
| 08/14/2013 | CN103240272A Production device and production process for continuously casting and continuously rolling lead and lead alloy strips |
| 08/14/2013 | CN102247984B Short-stress wire rolling mill |
| 08/14/2013 | CN101357370B Device for roller frame containing roller mounting seat and roller and roller frame |
| 08/07/2013 | CN203108945U Raw material off-square prevention device of rolling mill |
| 08/07/2013 | CN203108938U Vertical rolling mill row supporting plate assembly structure |
| 08/07/2013 | CN103237609A Rolling mill and rolling method for metal sheet material |
| 08/07/2013 | CN103237608A Equipment and method for changing cylinders and/or clusters of a roll stand |
| 08/07/2013 | CN103231346A Multifunctional wrench shaft device |
| 07/31/2013 | EP2620534A1 Caliber, and textile machine with such a gage |
| 07/31/2013 | EP2620232A1 Linear bearing plate for rolling mill |
| 07/31/2013 | CN203091427U Rapid roll changing device of hot rolling mill |
| 07/31/2013 | CN203091426U Pole piece roller distance ring |
| 07/31/2013 | CN203091425U Hydraulic pipeline for roller exchanging trolley |
| 07/31/2013 | CN203091424U Quick roller changing device for plate and strip pickling auslaufspeicher trolley |
| 07/31/2013 | CN203091423U Cluster mill external suspended structure |
| 07/31/2013 | CN203091422U Guiding high-low hole roller changing device of double-roller mill |
| 07/31/2013 | CN203091421U Vertical rolling miller bearing water-proof device |
| 07/31/2013 | CN203091420U Roughing mill and upper cover thereof |
| 07/31/2013 | CN203091419U High-strength rolling mill |
| 07/31/2013 | CN203091418U Roughing mill roller axial fixing device and roughing mill |
| 07/31/2013 | CN203091417U Cluster mill anti-shifting structure |
| 07/31/2013 | CN103228371A Method for preparing a bearing arrangement, and bearing arrangement |
| 07/25/2013 | WO2013107845A1 Rolling stand with non skewed working rolls with a roll preloading device |
| 07/25/2013 | US20130186160 Closing element for a rolling press frame |
| 07/25/2013 | DE102013100448A1 Hartmetallwalzenspannsystem auf eine Welle und das Verfahren dafür Carbide roller clamping system on a wave and the procedure for |
| 07/24/2013 | EP2616194A2 Apparatus for high productivity rolling, particularly for milling section bars or rods |
| 07/24/2013 | CN203076338U Roller assembly connecting pull rod |
| 07/24/2013 | CN203076337U Vertical-type rolling mill |
| 07/24/2013 | CN203076336U Rolling mill roller gap synchronous adjustment structure |
| 07/24/2013 | CN203076335U Finishing mill roll bending block replacing trolley |
| 07/24/2013 | CN203076334U Rolling mill base assembly structure |
| 07/24/2013 | CN203076331U Horizontal rolling mill |
| 07/24/2013 | CN203076330U Roller assembly assembling structure |
| 07/24/2013 | CN103212583A Roll gap adjusting and fixing device |
| 07/24/2013 | CN103212582A Pressing method in roll loading process of high speed wire mill |
| 07/23/2013 | US8490447 Method for adjusting a state of a rolling stock, particularly a near-net strip |
| 07/18/2013 | DE102012211469A1 Stauchwalzwerk zum Stauchen von Metallbändern Edging mill for forged metal strips |
| 07/17/2013 | CN203061566U Rolling mill indenter mounting structure |
| 07/17/2013 | CN203061565U Pressing plate structure used for installing four-roll reversible-type rolling mill pressure head |
| 07/17/2013 | CN203061564U Roller quick-change tool |
| 07/17/2013 | CN203061563U Roller die with quick change roller structure |
| 07/17/2013 | CN203061562U Improved roller axial fixing device |
| 07/17/2013 | CN103203364A Rolling mill equipment installing method |
| 07/10/2013 | EP2612716A1 Multi-roll rolling mill, in particular of the six-high type |
| 07/10/2013 | CN203051765U Air-oil lubrication structure of vertical mill driving side bearing pedestal |
| 07/10/2013 | CN203044762U Special tooling lock device for ring rolling of asymmetric irregular section |
| 07/10/2013 | CN203044521U Short stress rolling mill roll gap adjusting mechanism |
| 07/10/2013 | CN203044518U Automatic adjusting device of ejector rod single roll for rolling seamless steel pipe |
| 07/10/2013 | CN203044517U High-precision blade roller mill |
| 07/10/2013 | CN203044516U Four-roll combined type rolling mill roller changing carriage |
| 07/10/2013 | CN203044515U 350-short-stress rolling mill rapid roll-changing device |
| 07/10/2013 | CN203044514U Pneumatic fast detaching and assembling device for roller and bearing |
| 07/10/2013 | CN203044513U Twitch locating device of intermediate roller of rolling mill |
| 07/10/2013 | CN203044512U Upper supporting roll changing device of four-roller and six-roller mill |
| 07/10/2013 | CN203044511U Welding wire rolling mill head roll wheel shaft bearing locking structure |
| 07/10/2013 | CN203044510U Composite structure of roller shaft, bearing and bearing lock sleeve for solder wire rolling mill |
| 07/10/2013 | CN203044509U Machine frame of non-ferrous metal hot rolling machine |
| 07/10/2013 | CN203044508U Rolling mill rack provided with surface hardened layers |
| 07/10/2013 | CN203044507U Handpiece of welding wire rolling mill |
| 07/10/2013 | CN203044506U Welding wire rolling mill head eccentric shaft sleeve locking structure |
| 07/10/2013 | CN203044505U Roughing and intermediate mill roll bearing oil-gas lubrication optimized device |
| 07/10/2013 | CN203044504U Bearing locking device |
| 07/10/2013 | CN203044503U Strong ejector rod |
| 07/10/2013 | CN203044502U Quickly-assembled bearing locking device |
| 07/10/2013 | CN103191933A Method for handling stacked steel due to strip breakage on rolling mill |
| 07/10/2013 | CN103191925A Bidirectional locking method and mechanism for fixed arm of roll rack |
| 07/10/2013 | CN103191921A Multi-roll rolling mill, in particular of the six-high type |
| 07/03/2013 | CN203030638U Synchronous adjusting structure of roller assembly |
| 07/03/2013 | CN203030637U Roll diameter compensation adjusting mechanism for twenty-high roll mill |
| 07/03/2013 | CN203030636U Convexity adjustment deivce of twenty-high rolling mill |
| 07/03/2013 | CN203030635U Transmission shaft rapid roll changing gear used for welded pipe unit |
| 07/03/2013 | CN203030634U Cooperation structure of roller changing track and hydraulic cylinder of rolling mill working roller |
| 07/03/2013 | CN203030633U Installation structure for driving bearing seat and driven bearing seat of breast roll of secure type large-scale rolling mill |
| 07/03/2013 | CN203030632U Installation structure of cooling type rolling mill breast roll bearing pedestal |
| 07/03/2013 | CN203030631U Installation structure of bearing block of roller of rolling mill rack |
| 07/03/2013 | CN203030630U Installation structure for bearing seat of breast roll of secure type large-scale rolling mill |
| 07/03/2013 | CN203030629U Durable type rolling mill breast roll bearing seat installing structure |
| 07/03/2013 | CN203030628U Installation structure of active and positive bearing pedestal of heavy rolling mill cogging mill rack roll |
| 07/03/2013 | CN203030627U Installation structure of bearing block of roller of rolling mill rack |
| 07/03/2013 | CN103189151A Fluid-leveled bearing plate |
| 06/26/2013 | CN203018460U Graphite steel ring |