| Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388) |
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| 10/10/2007 | CN200958529Y Single-row long-life cylindrical roller bearing for press |
| 10/10/2007 | CN200958527Y Double-row long-life cylindrical roller bearing for press |
| 10/10/2007 | CN200958526Y Double-row long-life conical roller bearing for press |
| 10/10/2007 | CN200957427Y Lower-roller anti-flee device of taper-shank twisted-wire drill for pressed machine tool |
| 10/10/2007 | CN101049609A Side tilter with servo actuated cover board, and safeguard protection measure for oil pipe break |
| 10/10/2007 | CN101049608A Machine for reassembling bearing seat of working roll with positioning function, and guarding against turning over measure |
| 10/10/2007 | CN101049607A Machine for reassembling bearing seat of supporting roller with positioning function, rotational carrying roller, and servo actuated cover board |
| 10/10/2007 | CN101049606A Sizing stand of main engine seat for manufacturing seamless steel tube |
| 10/10/2007 | CN100341636C Method and device for changing pairs of working rolls and/or pairs of back-up rolls on roll stands |
| 10/10/2007 | CN100341635C Sealer with assembled filmatic bearing of press |
| 10/04/2007 | DE102006014229A1 Steel mill roller lubrication connector fitting has upper plate and lower plate separated by seal |
| 09/27/2007 | DE4228164B4 Vorrichtung zur Abstandspositionierung von in Lagereinbaustücken lagernden Walzenpaaren Device for positioning distance of overlapping in bearing chocks nips |
| 09/27/2007 | DE19633309B4 Vorrichtung zur Axialverriegelung der, auf Gleitflächen der Fenster der Ständer von Walzgerüsten anstellgeführten Lagereinbaustücke von Walzen Device for the axial locking on sliding surfaces of the windows of the stand of rolling stands anstellgeführten bearing chocks of rolls |
| 09/27/2007 | DE102006019514B3 Roll stand for the rolling tube, comprises a roll present on a roll shaft detachably connected over a coupling with drive shaft, and roll changing device exhibiting devices for lowering or lifting the roll, drawing cars and coupling device |
| 09/26/2007 | CN100339614C 密封端板 Seal end plate |
| 09/19/2007 | CN200948469Y Precision shift rolling device |
| 09/19/2007 | CN200948468Y Vertical roller demarcating block of the rolling mill |
| 09/19/2007 | CN200948466Y Roller frame of the constant reducing mill which has three rollers |
| 09/19/2007 | CN101036919A Heat-cold smoothing device |
| 09/19/2007 | CN100337763C Rolling mill press-down screw mechanism |
| 09/18/2007 | CA2393822C Roller head for a planetary rolling mill |
| 09/13/2007 | DE19851480B4 Positionsgeber zur Anstellhubwegmessung der Walzen eines Walzgerüstes Position encoder for Anstellhubwegmessung the rolls of a roll stand |
| 09/12/2007 | EP1648625B1 Rolling device |
| 09/12/2007 | CN200945496Y Rolling mill pressing cylinder dismounting lifting special device |
| 09/12/2007 | CN200945493Y Triangle roller series six-roller mill |
| 09/12/2007 | CN101032724A Seamless pipe four-roller type hot sizing stand |
| 09/05/2007 | CN200942401Y Rectangular saddle for multi-roller rolling mill backing bearing |
| 09/05/2007 | CN101028631A Method and apparatus for flattening high-deep drawing performance cold-rolling band steel |
| 09/05/2007 | CN100335190C Bandlike plate production apparatus |
| 09/05/2007 | CN100335189C Rolling mill, and device for eliminating loose for roll bearing box |
| 08/30/2007 | DE102006009173A1 Determining the force in a roller unit, comprises using an adjustment mechanism to rotate roller pin holders, measuring the force in the mechanism, and then calculating the roller force |
| 08/29/2007 | CN200939464Y Gap eliminating bend roller mechanism of battery pole piece rolling mill |
| 08/29/2007 | CN200939463Y 磁浮轧机 Maglev mill |
| 08/29/2007 | CN200939462Y Loading/unloading device for battery pole piece rolling mill |
| 08/29/2007 | CN200939461Y Rack of battery pole piece rolling mill |
| 08/29/2007 | CN200939460Y Gap eliminating gear for battery pole piece rolling mill |
| 08/29/2007 | CN200939452Y Integrated three-roller continuous tube mill |
| 08/29/2007 | CN200939450Y Apparatus for producing cold rolled tooth-shaped flat steel |
| 08/29/2007 | CN101027140A Compact rolling mill and a method of producing a thin strip |
| 08/29/2007 | CN101024231A Rolling stand, and method for determining the rolling force in a rolling stand |
| 08/22/2007 | EP1648627B1 Device for installing and removing a roller supporting a bearing assembly |
| 08/22/2007 | CN2936473Y Improved structure of rolling mill support roll lift piston rod |
| 08/22/2007 | CN101020195A Instrument and process for regulating roller system of vertical wheel rolling mill |
| 08/22/2007 | CN101020194A Bearing roll with sectional back lining |
| 08/21/2007 | US7257978 Compact cantilever rolling mill and a method of producing a metallic product |
| 08/16/2007 | US20070187065 Method for extending the casting cycle for two-roll strip casting, and installation for carrying out said method |
| 08/16/2007 | US20070186611 Method and apparatus for rapidly changing a working roll of a roll stand |
| 08/16/2007 | US20070186610 Changeover system and changeover method for a metal forming mill |
| 08/15/2007 | CN2934786Y Rolling mill roller combined seal |
| 08/15/2007 | CN101015838A Large-scale heavy and medium plate mill roll-gap-regulation non-uniform sickness screw-tooth pressure down screw-pairs |
| 08/15/2007 | CN101015837A Deflection-degree-decreasing rolling mill |
| 08/15/2007 | CN101015834A Method for processing stainless steel wire by utilizing stainless steel plate rim leftover |
| 08/08/2007 | CN2931952Y One-way limb sealing device of rolling mill film lubrication bearing |
| 08/08/2007 | CN2930905Y Device of taper shank twist drill rolling machine tool for adjusting space between centre rolls |
| 08/08/2007 | CN2930904Y Synchronous adjusting device of taper shank twist drill rolling machine tool |
| 08/08/2007 | CN2930903Y Topping roll movement-proof device of taper shank twist drill rolling machine tool |
| 08/08/2007 | CN2930902Y Platen adjusting device of taper shank twist drill rolling machine tool |
| 08/08/2007 | CN2930899Y 8-roller mill |
| 08/08/2007 | CN2930898Y Four-roll reversible digital hydraulic pressure control cold rolling mill |
| 08/08/2007 | CN101011708A Quick replacing device and method for horizontal rolling mill's drive shaft of front-rear back hanging edger mill |
| 08/07/2007 | US7251978 Roll stand for producing plane roll strips having a desired strip profile superelevation |
| 08/02/2007 | US20070175256 Apparatus and method for sleeve or sheet corrugation |
| 08/01/2007 | CN2928282Y Roller changer for cold rolling mill |
| 08/01/2007 | CN2928281Y Straightening unit for pulling bend straightening machine |
| 08/01/2007 | CN2928280Y Flat and vertical two-purpose rolling mill disc spring locking cylinder |
| 08/01/2007 | CN1329137C Method and apparatus for rolling a tube |
| 08/01/2007 | CN101007320A Separated roller seat |
| 08/01/2007 | CN101007319A Roll system hanging balance device of multi-roller rolling mill |
| 08/01/2007 | CN101007318A Supporting roll having form adjustment mechanism |
| 08/01/2007 | CN101007317A Rolled article leveling device |
| 07/25/2007 | CN2925767Y Bearing-base assembling tool |
| 07/25/2007 | CN2925759Y Template with roller-replacing function for flattening machine |
| 07/25/2007 | CN2925656Y Assembled oblique pipe roller |
| 07/25/2007 | CN101003061A Automatic axial adjustment device for roller and sectional type wedge cross rolling mill |
| 07/25/2007 | CN101003060A Short pitch screw-stem screwdown device |
| 07/25/2007 | CN101003059A Rolling mill for producing broad steel band with small deflection and high rigidity |
| 07/25/2007 | CN101003058A Combination screw-down system for rolling mill |
| 07/19/2007 | WO2007080093A1 Method and device for handling/transporting working rolls and/or support rolls |
| 07/19/2007 | WO2007080091A1 Method and device for handling/transporting rolls |
| 07/19/2007 | WO2007080088A1 Method and device for changing/transporting rolls |
| 07/19/2007 | WO2007080087A1 Method and device for changing rolls |
| 07/19/2007 | WO2007080086A1 Method and device for changing rolls |
| 07/19/2007 | CA2635081A1 Method and device for handling/transporting working rolls and/or support rolls |
| 07/18/2007 | EP1601474B1 Method for changing the configuration of a rolling mill and advanced rolling mill for carrying out said method |
| 07/18/2007 | EP1400289A4 Rolling method, a roll mill and a screw-down structure |
| 07/18/2007 | CN2923194Y Roller-changing clamp device of wide-thick plate cold straightening machine |
| 07/18/2007 | CN100998994A Rolling mill having roll base with bidimension built-up structure |
| 07/18/2007 | CN100998993A Bidimensional decomposition rolling mill |
| 07/18/2007 | CN100998992A Self-lubricating segmental roller base |
| 07/18/2007 | CN100998991A Device for regulating baking angle of roll-box of large horizontal perforating machine |
| 07/12/2007 | US20070158916 Sealing device for cylinder bearings |
| 07/12/2007 | DE102006001316A1 Method for exchanging working rollers and/or intermediate rollers in mill stands of a rolling mill comprises transporting working roller sets and/or support roller sets from the mill stand to the roller workshop and back using a locomotive |
| 07/11/2007 | EP1806186A1 Method for quick change of the rolls of a roll stand and associated device |
| 07/11/2007 | CN2920463Y Roll changing device of continuous casting and rolling machine |
| 07/11/2007 | CN1325182C Space self-aligning and crossing prevention semi-closed section mill |
| 07/10/2007 | US7241053 Rolling bearing unit with sensor |
| 07/04/2007 | CN2918856Y Film lubrication bearing with vapor discharging function |
| 07/04/2007 | CN2917842Y Combined press down system of rolling mill |
| 07/04/2007 | CN1990130A Adjusting method of tube knockout machine |
| 06/27/2007 | EP1799457A1 Device with several rollers |