| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 05/20/2009 | CN201239738Y Floating working roll bending cylinder block |
| 05/20/2009 | CN101433914A Dry-type planishing mill non-contact type roller cleaning method |
| 04/30/2009 | DE19936010B4 Verfahren und Vorrichtung zum Unterdrücken von Zunderbildung insbesondere Sekundärzunder beim Warmwalzen von Brammen Method and apparatus for suppressing the formation of scale, in particular secondary scale during hot-rolling of slabs |
| 04/29/2009 | CN201227646Y Composite panel turnover apparatus |
| 04/29/2009 | CN201227645Y Leak-proof plate for lubricating or cooling roll capable of split replacement |
| 04/29/2009 | CN101417291A Surface foreign matter clearing device on rubber roll |
| 04/29/2009 | CN101417290A Method and device for clearing surface foreign matter on rubber roll |
| 04/29/2009 | CN100482365C Apparatus for cleaning and lubricating roller |
| 04/22/2009 | CN201223876Y Six-roller cold rolling mill |
| 04/22/2009 | CN100479940C Technology for repairing semi-steel roller with flux-core welding wire built-up welding |
| 04/15/2009 | EP1954416B1 Method and device for handling/transporting working rolls and/or support rolls |
| 04/08/2009 | CN100476334C Roller cleaning system |
| 04/01/2009 | CN201214128Y Flange ring rolling mill with position limiter |
| 04/01/2009 | CN201214127Y Self-adjustment apparatus of flange ring rolling mill spindle box |
| 03/26/2009 | WO2009036838A1 Method and device for cleaning the outer surface of a roll or roller |
| 03/12/2009 | US20090068928 Grinding wheel for roll grinding and method of roll grinding |
| 03/04/2009 | CN201200989Y Tools for examining, repairing and cleaning bearing |
| 03/04/2009 | CN101376138A Water retaining technique of steekle mill |
| 03/04/2009 | CN100464884C A self-lubricating segmental roller base |
| 02/25/2009 | CN201197989Y Lubrication apparatus for hot rolling process |
| 02/25/2009 | CN101374612A Method and device for handling/transporting working rolls and/or support rolls |
| 02/11/2009 | EP1407253B1 Method for inspecting the surface of a roll cylinder |
| 01/28/2009 | CN201186300Y Non-through guided groove of Kocks rolling mill |
| 01/28/2009 | CN201186291Y Heat-storing type apparatus for heating rolling oil |
| 01/28/2009 | CN201186290Y Device for inspecting smooth degree of high-speed wire rod high-speed section guided groove |
| 01/28/2009 | CN101352729A Wiper head for leveling roller |
| 01/22/2009 | US20090019658 Wiper mechanism |
| 01/21/2009 | CN201183067Y Segmental withdrawal roll guide arrangement |
| 01/21/2009 | CN201183065Y Integral rolling guide plate of horizontal rolling mill |
| 01/21/2009 | CN201183061Y Internal cooling multistage roller cover combined type large-sized backing roll |
| 01/21/2009 | CN201183060Y Composite water baffle of hot continuous rolling finishing mill |
| 01/14/2009 | CN100450653C Method for preventing vibration of steel bar under high-speed rolling station of ultra-thin plate |
| 12/31/2008 | CN201172061Y Combined type water-draining plate for roller |
| 12/31/2008 | CN101332472A Roller eccentricity analytic method and roller eccentricit eliminating device |
| 12/23/2008 | CA2423097C Process and installation for producing steel strips and sheets |
| 12/17/2008 | CN201164852Y High pressure water cleaner for galvanizing unit complete machine work roll |
| 12/17/2008 | CN101326020A Device for placing a brush against a roller |
| 12/17/2008 | CN100443203C Apparatus for removing iron scale |
| 12/17/2008 | CN100443202C Bearing lubricating and cooling method and device |
| 11/19/2008 | CN201150938Y Efficient cooling long-life tension roll |
| 11/19/2008 | CN201150931Y Roll surface cleaning device |
| 11/19/2008 | CN100434200C Method for preventing surface oxide film of nichrome roller from being peeling-off |
| 11/12/2008 | CN201147768Y Rolling mill vertical roll shaft anti-circumferential rotation structure |
| 11/05/2008 | EP1909982B1 Device for placing a brush against a roller |
| 11/05/2008 | CN201143520Y Combined strip steering and pinching device |
| 11/05/2008 | CN201143519Y Exit guide device |
| 10/30/2008 | WO2008129141A1 Method for cleaning a rolling mill roll and corresponding device |
| 10/29/2008 | CN201140208Y Rolling guide assembly with water spray pipe line |
| 10/22/2008 | CN100427232C On-line grinding method for work roll |
| 10/16/2008 | WO2008122995A1 Re-turning plant for rollers of a rolling mill |
| 10/08/2008 | CN201127957Y Withdrawal roll with device for cleaning roll |
| 10/08/2008 | CN101279327A Apparatus for urging an oil film bearing onto and off of a roll neck in a rolling mill |
| 10/01/2008 | CN201124184Y Roller rubber water draining device |
| 09/24/2008 | CN201120398Y Automatic control water cutting plate for finishing mill outlet |
| 09/24/2008 | CN101269385A Three-axis power balance device on high speed tube cold rolling machine |
| 09/16/2008 | US7424946 Roller cleaning system |
| 09/03/2008 | EP1269163B1 Apparatus for inspecting a surface |
| 09/03/2008 | CN100415416C On-line mould-repairing method and apparatus for roller-type wedge transverse rolling machine |
| 08/20/2008 | CN101244427A Method for producing textured surface accurate stainless steel band |
| 08/14/2008 | WO2008096864A1 Reducer pass roll and reducer |
| 08/13/2008 | EP1954416A1 Method and device for handling/transporting working rolls and/or support rolls |
| 08/06/2008 | CN201094966Y Sticking roller prevention device |
| 08/06/2008 | CN201094965Y Combination type rolling oil-oil-water mixer |
| 07/30/2008 | CN101229559A Maintaining method of twenty high rolling mill back lining axletree |
| 07/16/2008 | CN201086090Y Magnetic suction type roller face cleaner |
| 07/16/2008 | CN201086089Y Single-unit trouble transition device of hot tandem rolling finishing rolling unit group |
| 07/09/2008 | CN201082431Y Leveling unit assembly moisture leveling system liquid feeding device |
| 07/09/2008 | CN201082430Y Sealing device for finishing mill roller case |
| 07/09/2008 | CN101214504A Board tape roll gang capable of on-line processing damage and processing method |
| 07/02/2008 | EP1676180B1 Diagnostic method for predicting maintenance requirements in rotating equipment |
| 07/02/2008 | CN201079797Y Breakwater water-sealing device for medium plate hot rolling mill |
| 07/02/2008 | CN201079796Y Working roller guide plate water-sealing device on medium plate hot rolling mill |
| 06/25/2008 | CN201076868Y Balancing device for hoop rolling mill delivery guide |
| 06/18/2008 | EP1706221B9 Grinding wheel for roll grinding application and method of roll grinding thereof |
| 06/11/2008 | CN201070636Y Power avoiding water cooling device capable of automatically rolling-over |
| 04/30/2008 | CN201052517Y Novel roller grinding and cutting on-line magnetic extinguishing device |
| 04/17/2008 | US20080091174 Portable Hand Pump For Evacuation Of Fluids |
| 04/17/2008 | DE112006001368T5 Verfahren zum Schleifen einer Ausgleichswalze A method of grinding a compensating roller |
| 04/16/2008 | EP1909982A1 Device for placing a brush against a roller |
| 04/16/2008 | CN201046458Y Waterproof device for hot-rolling plate band steel heater |
| 04/09/2008 | CN101157095A Axial flee restriction apparatus of short stress line bar mill |
| 03/05/2008 | CN201030362Y Universal roller cleaning scraper |
| 02/14/2008 | WO2008017412A1 Device for placing a brush against a roller |
| 02/07/2008 | DE102006036710A1 Vorrichtung zur Anstellung einer Bürste an einer Rolle Apparatus for setting a brush on a roll |
| 01/23/2008 | CN201008886Y Axial direction positioning device of working roller |
| 01/23/2008 | CN201008885Y Upper base and lower base of self-lubricating segmenting roller |
| 01/23/2008 | CN201008884Y Roller hanging balancing device of cluster mill |
| 01/09/2008 | CN201002104Y Self-lubricating segment roller seat |
| 01/09/2008 | CN201002101Y Backing roller core shaft |
| 01/09/2008 | CN201002099Y Segment supporting roller core |
| 01/09/2008 | CN201002098Y Roller cleaning and lubricating device |
| 01/02/2008 | CN200998732Y Modified roller on-line wiping cleaning device |
| 12/26/2007 | CN101091961A Installation for cutting through water of worker rollers of heavy plate mill |
| 12/19/2007 | EP1706221B1 Grinding wheel for roll grinding application and method of roll grinding thereof |
| 12/19/2007 | CN200991704Y Lubricating device of slider type drive akle of large rolling mill |
| 12/19/2007 | CN200991703Y Emulsified liquid spraying device in course of very-thin plate continuous rolling |
| 12/12/2007 | CN200988048Y Roller cleaning mechanism |
| 12/12/2007 | CN101085453A Sealing device for finishing mill roller box |
| 12/12/2007 | CN100354602C Method for using metal strap shape sensing roller |
| 11/21/2007 | CN200977527Y Wedge lateral rolling mold dismounting-free repair knife tool |