| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 11/21/2007 | CN101076412A Method and device for cleaning roller |
| 11/07/2007 | CN200970596Y Steel bar cold rolling and twisting unit |
| 10/25/2007 | DE112005000112T5 Online-Schleifverfahren für Arbeitswalze Online-grinding method for Stripper |
| 10/24/2007 | CN200963637Y Water-cutting plate clamping mechanism and hot-rolling mechanism |
| 10/17/2007 | CN200960523Y Mobile oil shielding curtain device for aluminum strip rolling mill |
| 10/03/2007 | CN101045241A Apparatus for removing iron scale |
| 08/29/2007 | CN200939458Y Link lever slider lub device |
| 08/29/2007 | CN101024230A Method for lubrication in heat-rolling process |
| 08/23/2007 | US20070193709 Method and apparatus at a twin-wire press and also a twin-wire press |
| 08/15/2007 | CN2933628Y Mill leakage-proof device |
| 08/01/2007 | CN101007319A Roll system hanging balance device of multi-roller rolling mill |
| 07/26/2007 | WO2007041603B1 Apparatus for wiping a roller used in the forming and joining of materials |
| 07/25/2007 | CN2925658Y Pressed-oil recovery apparatus for cold roller |
| 07/25/2007 | CN101003057A Backing roller core shaft |
| 07/25/2007 | CN101003054A Apparatus for cleaning and lubricating roller |
| 07/25/2007 | CN101003053A Method for preventing surface oxide film of nichrome roller from being peeling-off |
| 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 | CA2635081A1 Method and device for handling/transporting working rolls and/or support rolls |
| 07/18/2007 | CN2923076Y High-temperature-resisting wear-resisting cutting-water board |
| 07/18/2007 | CN2923075Y Device for preventing milling roller end-part leaking oil |
| 07/18/2007 | CN100998992A Self-lubricating segmental roller base |
| 07/11/2007 | CN2920468Y Pinch roller on line automatic finishing device of reeling machine |
| 07/04/2007 | EP1802406A1 Method and apparatus for cleaning rolls |
| 06/28/2007 | US20070144869 Roller cleaning system |
| 06/20/2007 | CN2912852Y Automatic flushing device for roller |
| 06/13/2007 | CN1978102A On-line mould-repairing method and apparatus for roller-type wedge transverse rolling machine |
| 05/31/2007 | WO2007041603A3 Apparatus for wiping a roller used in the forming and joining of materials |
| 05/16/2007 | CN1962103A Method for preventing vibration of steel bar under high-speed rolling station of ultra-thin plate |
| 05/03/2007 | US20070099548 Grinding wheel for roll grinding application and method of roll grinding thereof |
| 04/17/2007 | US7206719 Diagnostic method for predicting maintenance requirements in rotating equipment |
| 03/21/2007 | CN1931459A Bearing lubricating and cooling method and device |
| 03/14/2007 | CN1929934A Method and apparatus at a twin-wire press and also a twin-wire press |
| 03/07/2007 | CN2875634Y Special tool set of milling machine used for repairing cold milling pipe machine roller bottom plane |
| 03/07/2007 | CN2875633Y Lubricating oil jet device for belt steel rolling |
| 02/22/2007 | WO2006134234A3 Method for grinding a variable crown roll |
| 02/15/2007 | US20070033751 Method for shaping a roll cleaning brush, and a cleaning brush shaped according to the method |
| 02/14/2007 | CN1299847C Furnace roller thermal insulation protection process |
| 02/14/2007 | CN1299845C Inclined roller type rolling mill and method for rolling thereby |
| 01/31/2007 | CN1905959A On-line grinding method for work roll |
| 01/17/2007 | CN2858083Y Blade mechanism for electrode roller compaction machine of lithium ion battery |
| 01/17/2007 | CN1898039A Grinding wheel for roll grinding application and method of roll grinding thereof |
| 01/10/2007 | CN1894552A 滚子清洁系统 Roller cleaning system |
| 12/21/2006 | WO2006134234A2 Method for grinding a variable crown roll |
| 12/14/2006 | DE102005042168A1 Vorrichtung zur Beaufschlagung der Führungsflächen von in den Ständerfenstern von Walzgerüsten geführten Lagereinbaustücken Apparatus for subjecting the guide surfaces of guided into the housing windows of roll stands bearing chocks |
| 12/05/2006 | US7143499 Method and installation for producing metal strips and sheets |
| 11/30/2006 | DE102005048781B3 Repairing a worn bore for receiving a roller bearing comprises widening the bore, inserting a coaxial sleeve and injecting a hardenable material into the gap between the sleeve and bore |
| 11/22/2006 | EP1722902A1 Method and apparatus at a twin-wire press and also a twin-wire press |
| 11/08/2006 | CN2834720Y Casting roller on-line polishing device for battery pole plate casting machine |
| 11/01/2006 | CN1282507C Method for reconditioning rollers |
| 10/18/2006 | CN1280033C Method for coarsening and strengthening surface of mechanical rolling roller |
| 10/04/2006 | EP1706221A1 Grinding wheel for roll grinding application and method of roll grinding thereof |
| 10/04/2006 | CN2822814Y Device for lubricating and cooling bearing of rolling mill |
| 10/03/2006 | CA2297519C Method of and installation for shaping a metal strip |
| 08/30/2006 | EP1695016A2 Roller cleaning system |
| 08/30/2006 | CN1826189A Shaping method of roller cleaning brush,and cleaning brush according to shape of roller |
| 08/10/2006 | US20060178854 Diagnostic method for predicting maintenance requirements in rotating equipment |
| 08/10/2006 | DE102005004483A1 Fixing of structural plate to fixing surface of base body with adjustable fixing screws used as wear plate for structure or roll stand of hot rolling set-up with injection of filler into recess and/or slot on plate underside |
| 08/03/2006 | DE102006003232A1 Roller with a controlled bending action, with inner supports for a rotating mantle of a compound material, has locking mechanisms for the supports to give a direct holding action on the mantle as its surface is ground |
| 08/02/2006 | EP1684824A2 Portable hand pump for evacuation of fluids |
| 07/26/2006 | CN2799109Y Apparatus for monitoring dog inside operation status of tri-roller planetary rolling mill |
| 07/05/2006 | EP1676180A1 Diagnostic method for predicting maintenance requirements in rotating equipment |
| 06/08/2006 | WO2006059667A1 On-line grinding method for work roll |
| 04/19/2006 | EP1646456A1 Method for shaping a roll cleaning brush, and a cleaning brush shaped according to the method |
| 04/13/2006 | DE102004048619A1 Verfahren und Vorrichtung zum Reinigen von Walzen Method and apparatus for cleaning rollers |
| 02/28/2006 | US7006213 Method for inspecting the surface of a roll cylinder and device therefor |
| 02/21/2006 | US7001258 Polishing jig for rolling mill backup roll bearing |
| 02/15/2006 | CN2757952Y Jockey roller cleaning device |
| 02/08/2006 | CN2756341Y Compact two-way roll surface cleaner |
| 01/25/2006 | CN1238126C Method for repairing cold roller |
| 01/04/2006 | CN1714958A Water cooling method for guide and guards |
| 12/20/2005 | US6976900 Automatic roll data acquisition system |
| 11/23/2005 | CN1698990A Method for using metal strap shape sensing roller |
| 11/17/2005 | DE102004006629B3 Vorrichtung zum Reinigen der Oberfläche von zylindrischen Körpern, wie Walzen oder Rollen An apparatus for cleaning the surface of cylindrical bodies, such as rolls or rollers |
| 10/12/2005 | CN1222371C Method and installation for producing metal strips and sheets |
| 10/06/2005 | WO2005092569A1 Automatic roll data acquisition system |
| 09/28/2005 | CN2728666Y Oxidation iron sheet driving separator of biroller straightening polishing mill |
| 09/15/2005 | WO2005084840A1 Method and apparatus at a twin-wire press and also a twin-wire press |
| 09/13/2005 | US6943874 Apparatus for inspecting a surface |
| 09/13/2005 | US6942556 Polishing jig for bearing for use in back-up roll of rolling mill |
| 09/09/2005 | WO2005059463A3 Roller cleaning system |
| 09/08/2005 | US20050197044 Automatic roll data acquisition system |
| 09/07/2005 | CN2723064Y Device for improving oxidic film condition of hot rolling fine rolling work roller surface |
| 08/25/2005 | WO2005052366A3 Portable hand pump for evacuation of fluids |
| 08/24/2005 | CN2719430Y Anti-interference equipment for ferrite rolling |
| 08/17/2005 | EP1563919A1 Device for cleaning the surface of cylindrical bodies as rolls or rollers |
| 07/28/2005 | WO2005068099A1 Grinding wheel for roll grinding application and method of roll grinding thereof |
| 07/06/2005 | CN2707433Y On-line abrading head of battery plate rolling machine |
| 06/30/2005 | WO2005059463A2 Roller cleaning system |
| 06/30/2005 | DE10356249A1 Device for regrinding rolls useful in rolling mill maintenance is mounted in a hot strip roll stand by means of a cup shaped rotating adjustable grinding tool |
| 06/23/2005 | US20050136815 Polishing jig for bearing for use in back-up roll of rolling mill |
| 06/14/2005 | CA2279640C Grinding body for on-line roll grinding |
| 06/09/2005 | WO2005052366A2 Portable hand pump for evacuation of fluids |
| 06/09/2005 | CA2546434A1 Portable hand pump for evacuation of fluids |
| 05/04/2005 | CN1199754C Large roel hard-surface build-up welding repairing method |
| 03/23/2005 | CN2686783Y Automatic build-up welding device for roller repair |
| 03/16/2005 | EP1514639A1 Polishing jig for rolling mill backup roll bearing |
| 03/03/2005 | WO2005018844A1 Method for shaping a roll cleaning brush, and a cleaning brush shaped according to the method |
| 02/23/2005 | EP1436103B1 Method for reconditioning rollers |
| 02/17/2005 | DE10333215A1 Shaping roller cleaning brush for working rollers in metal, especially aluminum, hot strip mills comprises fitting shape of brush coating and shape of cleaning brush according to shape of roller |