| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 12/19/2001 | CN1076228C Method and apparatus for cutting roller of rolling machine with multi-rollers |
| 12/05/2001 | CN2463100Y Laser processing equipment for surface of roll |
| 11/28/2001 | CN1075402C On-line roll grinding apparatus |
| 11/15/2001 | US20010039835 Method and device for monitoring a bearing arrangement |
| 11/07/2001 | CN1074323C Sleeving regeneration process for cold-rolling working roller |
| 10/31/2001 | CN1319463A Online roll abrading method and device |
| 10/30/2001 | US6309472 Method of and apparatus for cleaning strip line rolls |
| 10/24/2001 | EP1147830A2 Method and device for monitoring a bearing arrangement |
| 10/23/2001 | US6306007 Rolling mill equipped with on-line roll grinding system and grinding wheel |
| 10/19/2001 | CA2344630A1 Method and device for monitoring a bearing structure |
| 10/11/2001 | US20010029153 Rolling mill equipped with on-line roll grinding system and grinding wheel |
| 10/11/2001 | US20010027672 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling mills |
| 10/10/2001 | EP1142652A2 Roll cooling and/or lubricating device for cold strip rolling mills, in particular fine strip and foil rolling mills |
| 10/10/2001 | CN2452635Y Position limiting mechanism for preventing rollers from being collision |
| 09/27/2001 | WO2001070455A1 Roll grinding device, roll grinding method, rolling mill with the roll grinding device, and rolling method of the rolling mill with the roll grinding device |
| 09/11/2001 | US6287421 Web embossing method |
| 09/04/2001 | US6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel |
| 09/04/2001 | US6283018 Method of embossing a web and cleaning deposits from embossing roll |
| 08/23/2001 | WO2001060566A1 Roll polishing device and roll polishing method |
| 08/02/2001 | DE10103348A1 Online-Walzenschleifverfahren und Online-Walzenschleifvorrichtung Online roll grinding process and on-line roll grinding device |
| 07/26/2001 | US20010009842 Online roll grinding method and online roll grinding apparatus |
| 07/18/2001 | CN2439341Y Sliding block and universal joint type sliding block lubricating device |
| 07/18/2001 | CN1068532C Apparatus for working roller during rolling |
| 07/12/2001 | WO2001049427A1 Roll grinding equipment, roll grinding method, roll change equipment, and roll change method |
| 07/11/2001 | CN1068252C On-line roll grinding apparatus |
| 07/04/2001 | CN1067922C Technical method for repairing cold rolling roller |
| 06/26/2001 | US6250902 Embossing roll cleaning apparatus |
| 06/06/2001 | CN2433029Y Positioning device for finishing mill taper box |
| 06/06/2001 | CN2433028Y Positioning device for finishing mill taper box and base |
| 05/30/2001 | CN2431983Y Open vertical roll mounting and dismounting frame |
| 05/29/2001 | US6237384 Method of and installation for shaping a metal strip |
| 04/24/2001 | US6220949 Grinding body for on-line roll grinding |
| 04/03/2001 | US6210501 Cold-rolling hot rolled steel strip; brushing cold-rolled steel strip; spraying hot water; pickling hot water sprayed steel strip |
| 02/15/2001 | DE19936010A1 Process for suppressing the formation of scale comprises separating off the rolled material in the region of the scale scrubber and/or behind the scrubber to prevent and/or reduce a renewed reaction with atmospheric oxygen |
| 02/14/2001 | CN2418975Y On line roller machining device |
| 01/24/2001 | CN1280889A Cold rolling technology and equipment for machining reinforcing bar with longitudinal ribs |
| 01/24/2001 | CN1060986C Method of in-situ grinding rubber-plastic calender roll |
| 01/17/2001 | CN1280039A Recovering device for rolling oil of stainless steel plate cold rolling machine |
| 01/04/2001 | DE19929717A1 Verfahren und Vorrichtung zum Nachbearbeiten der in Warmbandwalzgerüsten eingebauten Walzen Method and device for post-processing of the built-in hot strip roll stands, rolls |
| 12/27/2000 | EP1063022A2 Method and device for refinishing the rolls mounted in hot strip rolling stands |
| 11/29/2000 | CN1058914C Method of rolling belt steel |
| 10/24/2000 | US6136376 Heating the metal roll surface to a temperature of at least 100 degrees f., and coating with polytetrafluoroethylene resin in a bath; surface finishing |
| 10/11/2000 | EP1043119A2 Method and apparatus for external grinding of thin-walled tube |
| 10/11/2000 | CN2400196Y Wiper for finishing mill with lubrication function |
| 10/05/2000 | DE19915224A1 Verfahren und Vorrichtung zum Außenrundschleifen dünnwandiger Rohre Method and apparatus for external cylindrical grinding thin-walled tubes |
| 08/16/2000 | CN1055421C Rolling mill with on-line roller grinding device and rotary grinding apparatus |
| 08/09/2000 | EP1025918A2 Method and installation for forming metal strip |
| 08/03/2000 | DE19903926A1 Verfahren und Anlage zum Umformen von Metallband Method and apparatus for shaping metal band |
| 07/25/2000 | US6093256 Embossing roll cleaning method |
| 07/25/2000 | US6092586 Method and arrangement for producing hot-rolled steel strip |
| 07/19/2000 | CN2387984Y Roll-box grinding flexible support stand |
| 06/20/2000 | US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method |
| 05/31/2000 | CN2380317Y Regenerated tungsten-carbide roller ring |
| 05/04/2000 | DE19848174A1 Verfahren und Vorrichtung zum Reinigen von Walzen und/oder Rollen in Bandgießanlagen, Walzwerken und/oder Bandprozeßlinien, insbesondere Dressierwerken o. dgl. Nachwalzwerken Method and device for cleaning rolls and / or rollers in strip casting plants, rolling mills and / or strip processing lines, particularly Dressierwerken o. The like. Nachwalzwerken |
| 04/26/2000 | EP0995504A2 Method and device for cleaning rolls and/or rollers in strip casting installations, rolling mills and/or strip processing lines, in particular skin pass mills or similar sizing mills |
| 04/26/2000 | CN2375392Y Three-roll releasing tube and working rose reamer for sizing and reducing roll |
| 04/12/2000 | CN1249967A Grinding body using for on-line rolled grinding |
| 03/22/2000 | CN1247778A Technological process of repairing roller neck |
| 03/16/2000 | DE19842111A1 Arbeitsverfahren zum Nachschleifen der in Warmbandwalzgerüsten eingebauten Walzen Working procedures for regrinding the built-in hot strip rolling mills rolls |
| 03/15/2000 | EP0985459A2 Method for in-situ regrinding of the rolls of hot strip mills |
| 03/02/2000 | DE19838726A1 Prevention/reduction of decarburization of the metal matrix of forming rolls involves applying an agent containing carbon onto the rolls, into the roll gap, or onto the material being rolled |
| 02/29/2000 | US6029491 Continous spiral motion and roll bending system for rolling mills |
| 02/09/2000 | EP0978354A2 Grinding body for on-line roll grinding |
| 02/09/2000 | CN1243771A Method for operation of rolling mill with online roller grinding device |
| 01/19/2000 | CN1048432C Roll cleaning device |
| 01/12/2000 | EP0970762A2 Continuous spiral motion system for rolling mills |
| 01/10/2000 | CA2276113A1 Continuous spiral motion system for rolling mills |
| 01/05/2000 | CN1047967C Apparatus for pressing of cleaning roller of rolling mill |
| 12/22/1999 | CN2354685Y Apparatus for balancing upper roller of press brake |
| 12/08/1999 | CN1047110C Hot strip rolling plant and method directly combined with continuous casting machine |
| 12/07/1999 | US5997389 In-line grinding device for mill rolls and/or pinch rolls |
| 10/27/1999 | EP0889762B1 Method for producing hot-rolled steel strip |
| 10/26/1999 | US5970771 Continuous spiral motion system for rolling mills |
| 10/26/1999 | US5970765 Method and apparatus for rolling strip |
| 10/05/1999 | US5963918 System and method of optimizing rolling mill roll inventory |
| 09/28/1999 | US5957756 Process and device for regrinding rolls installed in hot-strip roll stands |
| 09/22/1999 | CN2339328Y Roller-surface cleaning device |
| 09/21/1999 | US5954565 Rolling mill equipped with on-line roll grinding system and grinding wheel |
| 08/31/1999 | US5945595 Online roll profile measuring system and measuring method using the same |
| 07/27/1999 | US5927166 Roller cutting method for a plural-roll rolling mill |
| 05/19/1999 | EP0916416A2 Embossing roll cleaning apparatus and related method |
| 05/14/1999 | CA2254021A1 Embossing roll cleaning apparatus and related method |
| 05/06/1999 | WO1999021665A1 Method for improving the operation, preparing the exploitation and maintaining the operation conditions of rolling cylinders |
| 04/21/1999 | CN1214642A Method and arrangement for producing hot-rolled strip |
| 03/31/1999 | EP0904166A1 Method and system for the maintenance of surfaces |
| 02/17/1999 | EP0896840A1 Rolling mill and rolling method and rolling equipment |
| 01/20/1999 | CN1205256A On-line roll grinding apparatus |
| 01/13/1999 | EP0889762A1 Method and arrangement for producing hot-rolled steel strip |
| 12/29/1998 | US5853318 For grinding a roll of a flaking mill |
| 12/23/1998 | EP0702613B1 A method and a device for grinding the rollers of roller guides in rolling mills and a roller guide on which the method can be applied |
| 12/16/1998 | EP0884134A1 Grinding wheel having high impact resistance, for grinding rolls as installed in place |
| 11/05/1998 | WO1998048956A1 Roll mill scraping device |
| 08/18/1998 | CA2034747C Doctoring device for papermaking machine |
| 08/12/1998 | CN1190220A System and method of optimizing rolling mill roll inventory |
| 07/08/1998 | CN1186720A Method and apparatus for rolling strip |
| 07/01/1998 | EP0850704A1 Method and device for rolling a band |
| 06/23/1998 | US5768927 Rolling mill, hot rolling system, rolling method and rolling mill revamping method |
| 06/17/1998 | EP0715551B1 Tension leveler roll cleaning system |
| 05/27/1998 | CN1038483C 轧机及轧制方法 Rolling mill and method |
| 05/06/1998 | EP0840245A2 System and method of optimizing rolling mill inventory |