| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 04/14/1998 | US5738570 Arrangement for machining rolls during the rolling operation |
| 03/05/1998 | WO1998008629A1 Rolling equipment having a roll grinding truck and method for replacing rolls |
| 03/03/1998 | US5722876 Electric motor driven type on-line roll grinder, its control method and grinding method |
| 02/25/1998 | EP0824975A1 Process and device for on-line regrinding of hot strip mill rolls |
| 02/19/1998 | DE19632633A1 Cold deforming device for circumferential region of cylindrical workpiece |
| 02/18/1998 | CN1173403A Sleeving regeneration tech. for cold-rolling working roller |
| 01/21/1998 | CN1170641A Technical method for repairing cold rolling roller by high hardness wear-resisting welding wire with flux core |
| 12/17/1997 | EP0812632A1 In-line grinding device for mill rolls and/or pinch rolls |
| 12/13/1997 | CA2207682A1 In-line grinding device for mill rolls and/or pinch rolls |
| 12/11/1997 | WO1997046333A1 Process and device for treating thin sheet metal using cylinders pressed against it, in particular rollers |
| 11/26/1997 | CN1166146A Method of descaling steel sheet in coil through high draft rolling |
| 10/30/1997 | WO1997039844A1 Method and system for the maintenance of surfaces |
| 10/23/1997 | DE19613718C1 Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband Method and apparatus for producing hot-rolled steel strip |
| 10/09/1997 | WO1997036700A1 Rolling mill and rolling method and rolling equipment |
| 10/09/1997 | WO1997036699A1 Method and arrangement for producing hot-rolled steel strip |
| 09/24/1997 | EP0796675A1 Method of descaling steel sheet in coil through high draft rolling |
| 09/16/1997 | US5666837 Rolling mill and method of using the same |
| 09/11/1997 | DE19621837C1 Method for treatment of fire-coated thin sheet |
| 09/10/1997 | EP0794021A1 Device for in situ precision grinding of the rolls of hot strip mills |
| 08/12/1997 | US5655424 Roller cutting method and apparatus for a plural-roll rolling mill |
| 07/29/1997 | US5651281 Method and apparatus for rolling rolled strips |
| 06/10/1997 | US5636543 Hot steel plate rolling mill system and rolling method |
| 06/03/1997 | US5634257 Hot strip rolling plant and method directly combined with continuous casting |
| 05/27/1997 | US5632177 System and method for manufacturing thin plate by hot working |
| 05/15/1997 | CA2236177A1 Rotary transmission leadthrough for the supply of cooling water to and from a guide roller in a continuous casting installation |
| 05/07/1997 | EP0771610A1 Apparatus for grinding rollers mounted in a roller stand |
| 04/17/1997 | WO1997013596A1 Method of descaling steel sheet in coil through high draft rolling |
| 04/08/1997 | US5618224 Roll cleaning device |
| 04/02/1997 | EP0765697A1 Device for in-situ precision grinding of the rolls of hot strip mills |
| 04/01/1997 | US5616068 Method and apparatus for grinding peripheral grooves in rolling mill guide rollers |
| 03/19/1997 | CN1145288A Electric motor driven type on-line roll geinder, its control method and grinding method |
| 02/12/1997 | CN1142415A Repairing process for rollers |
| 01/14/1997 | US5593345 Abrasive-belt conversion wheel for cylindrical grinders |
| 12/04/1996 | EP0745440A1 Biting, auxiliary device, rolling mill, and rolling mill plant |
| 10/29/1996 | US5569060 On-line roll grinding apparatus |
| 10/16/1996 | CN1133210A Repairing method for local woanded surface of roller |
| 10/08/1996 | US5562525 Rolling mill equipped with on-line roll grinding system and grinding wheel |
| 10/02/1996 | EP0734802A2 Height adjustment device in a pilgrim roll working machine |
| 09/18/1996 | CN2235329Y On line reparing and milling device for roll of cold belt rolling machine |
| 07/04/1996 | DE19512954C1 Height adjustment mechanism for rolling stands |
| 07/02/1996 | US5531090 Adjusting device for the brush roll in a roll stand |
| 06/19/1996 | CN1124678A Method and apparatus for cutting roller of rolling machine with multi-rollers |
| 06/12/1996 | EP0715551A1 Tension leveler roll cleaning system |
| 06/12/1996 | CN2228811Y High precision sheet and strip mill |
| 06/11/1996 | US5524465 Work rolls crossing type mill, rolling system and rolling method |
| 05/01/1996 | CN1121446A Roller renovation technology capable of improving welding layer property |
| 04/17/1996 | EP0706841A1 Method and device for adjusting cleaning rolls for cleaning the rolls in rolling stands |
| 04/09/1996 | CA2037941C Engineered textures for all stands and stages of rolling |
| 04/03/1996 | CN1031467C Remanufacturing process for waste roll |
| 03/27/1996 | EP0702613A1 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 |
| 02/07/1996 | CN1116136A Hot strip rolling plant and method directly combined with continuous casting |
| 01/31/1996 | EP0694375A2 Roll mill for raw materials in the ceramic industry |
| 01/31/1996 | EP0694374A2 Scraper for fine roll mill, milling raw materials for ceramic products |
| 01/31/1996 | CN1115698A Apparatus for working roller during rolling |
| 01/30/1996 | CA2081230C Method and apparatus for cooling rolling mill rolls and flat rolled products |
| 01/04/1996 | DE4422148A1 Grinding process and equipment for the work rolls of a rolling mill |
| 01/03/1996 | EP0689883A2 Roller cutting method and apparatus for a plural-roll rolling mill |
| 12/12/1995 | CA2028711C Brightness enhancement with textured roll |
| 11/23/1995 | DE19518144A1 A combined casting and rolling plant for metal strips |
| 11/08/1995 | CN1111183A Method of in-situ grinding rubber-plastic calendar roll |
| 10/24/1995 | US5460565 Pivoting polishing block for use in apparatus for cleaning and polishing roll assemblies |
| 10/24/1995 | US5460023 Roll surface restoration system and method |
| 09/21/1995 | DE4409060A1 Appts. for grinding built-in rolls |
| 09/20/1995 | EP0672470A1 Device for machining rolls during rolling |
| 08/10/1995 | DE4402958A1 Method for repairing wear plates of roll mounting units and bearing surfaces or wear plates of roll stands |
| 05/23/1995 | US5418049 Cemented carbide roll for rolling metal strips and wire flattening |
| 05/17/1995 | CN1102603A On-line roll grinding apparatus |
| 05/17/1995 | CN1102602A Roll cleaning device |
| 04/04/1995 | US5402606 Roll grinder |
| 03/21/1995 | CA2014061C Cold rolling method of strip |
| 03/09/1995 | WO1995006529A1 Tension leveler roll cleaning system |
| 03/01/1995 | EP0640412A1 Device for cleaning a roll |
| 02/28/1995 | US5392701 Calender for treating a material web particularly a paper web |
| 02/01/1995 | CN1098032A Method of and apparatus for rolling belt steel |
| 01/24/1995 | US5383306 Cleaning apparatus for a cylindrical roll, and in particular a mill roll |
| 01/03/1995 | US5377453 Automated method and apparatus for polishing hot strip mill run-out table rolls |
| 12/22/1994 | WO1994029076A1 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 |
| 12/22/1994 | CA2164520A1 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 |
| 11/16/1994 | CN1095109A Renovating process for waste or old roll |
| 11/16/1994 | CN1094999A Apparatus for pressing of cleaning roller of rolling mill |
| 10/05/1994 | EP0618020A1 Method and device for rolling of a strip |
| 09/21/1994 | EP0615793A2 Hot steel plate rolling mill system and rolling method |
| 08/30/1994 | US5341607 Method and apparatus for polishing hot strip mill run-out table rolls |
| 08/18/1994 | WO1994017958A1 Automated system for polishing run-out table rolls |
| 07/19/1994 | US5331178 Optical surface inspecting system for inspecting the surface of a rolling roll having mechanism for keeping clean a window through which a camera detects a condition of the rolling roll |
| 07/13/1994 | EP0605833A1 Adjusting device for a brush roll in a rolling stand |
| 06/29/1994 | EP0604395A2 Grinding wheel having high impact resistance, for grinding rolls as installed in place |
| 06/23/1994 | DE4243599A1 Rolling mill roller |
| 05/24/1994 | CA1329692C Electro-slag casting apparatus and method |
| 05/03/1994 | US5307861 Brush |
| 02/23/1994 | CN1082465A Adhesive method for broken roller |
| 02/22/1994 | CA1327121C Arrangement to machines with rolls-rollers-cylinders for adaption of jacket surface rolls-rollers-and cylinders on place |
| 02/03/1994 | WO1994002285A1 Pivoting polishing block for use in apparatus for cleaning and polishing roll assemblies |
| 01/05/1994 | CN1080218A Flexible gkinding disk and grinding method |
| 01/04/1994 | US5274956 Device for grinding the working rolls of a planetary mill |
| 12/08/1993 | EP0573035A2 Rolling mill equipped with on-line roll grinding system and grinding wheel |
| 11/23/1993 | US5263920 Rolling-mill roll |
| 10/26/1993 | US5255549 Tension leveler roll cleaning system and method |
| 09/15/1993 | EP0560745A2 Cemented carbide roll for rolling metal strips and wire flattening |
| 06/23/1993 | EP0547227A1 Optical surface inspection device for mill roll |