| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 02/26/2014 | CN203448415U Automatic injection adjustment device for rolling mill |
| 02/26/2014 | CN203448414U Dust prevention device for rolling mill |
| 02/19/2014 | EP2697000A1 Roll stripper device and method |
| 02/19/2014 | CN203437416U Axial plane protective sleeve device for high-speed wire rod finishing mill |
| 02/19/2014 | CN103586286A Rolling schedule comprehensive optimization method for cold continuous rolling unit taking scratch prevention as objective |
| 02/19/2014 | CN103586285A Designing and manufacturing method of pad tile for adjusting aviation engine blade rolling |
| 02/12/2014 | CN203426152U Rolling roller carbonizing mechanism of casting rolling mill |
| 02/12/2014 | CN203426151U Finishing mill cone box coupler protective cover |
| 02/12/2014 | CN203426150U Double-row guide and guard cooling device |
| 02/05/2014 | CN103551385A Method for prolonging service life of six-roller reversing cold mill |
| 01/28/2014 | US8636721 Portable hand pump for evacuation of fluids |
| 01/22/2014 | CN203400941U Split type vertical wheel device for manipulator |
| 01/22/2014 | CN203400932U Waterproof dust-preventing device of lower bearing box of edger mill |
| 01/22/2014 | CN203400929U Cold rolling machine backing roll wiper having function of automatic adjustment |
| 01/22/2014 | CN203400928U Water seal device of oil film bearing |
| 01/22/2014 | CN203400884U 辊面清洁装置 Roll surface cleaning device |
| 01/22/2014 | CN103521526A Bar apron board control process |
| 01/22/2014 | CN102527728B Back-up roll with adjustable and controllable interference |
| 01/15/2014 | CN203389943U Frame cleaning device for elevated platform |
| 01/15/2014 | CN103517773A Roll stripper device and method |
| 01/15/2014 | CN103511243A Cooling device of oil pump of cold reducing mill |
| 01/15/2014 | CN103506410A Oil scraping device of discharge outlet of cold reducing mill |
| 01/15/2014 | CN103506402A Cooling device of transmission mechanism of cold reducing mill |
| 01/01/2014 | CN203370818U Finish roller cooling rack for hot continuous rolling |
| 01/01/2014 | CN203370817U Cooling device of machine front roller way |
| 01/01/2014 | CN203370816U Rough rolling working roll upper guard board |
| 01/01/2014 | CN103480653A Method for correcting deformation of necks of rolls |
| 12/31/2013 | US8616037 Re-turning plant for rollers of a roller mill |
| 12/25/2013 | CN203356221U Improved precision rolling side guide board |
| 12/25/2013 | CN203356202U Roller cleaner of rolling mill |
| 12/25/2013 | CN203356201U Rear brush roll device for cold rolling machine |
| 12/18/2013 | CN203343171U Anti-scaffolding furnace bottom roller for steel rolling |
| 12/18/2013 | CN203343166U Angle-adjustable roller device |
| 12/18/2013 | CN103447318A Band steel thickness control device for band steel cold rolling machine |
| 12/18/2013 | CN102632080B Two-roller type sizing roller laser reinforcing and machining device |
| 12/11/2013 | CN203330123U Core rod clamping device of two-roller cold pilger mill |
| 12/11/2013 | CN203330122U Water undercutting board capable of bearing steel board impacts |
| 12/11/2013 | CN203330121U Upper outlet water-cutting board for finish rolling |
| 12/11/2013 | CN203330117U Water shearing plate capable of reducing weight and improving strength |
| 12/11/2013 | CN103438046A Energy-saving bending roller cylinder block |
| 12/04/2013 | CN203316486U Cooling water pipe frame of hot-rolling seamless pipe production line |
| 11/27/2013 | CN103415358A Rolling mill roll-cleaning device and cleaning method |
| 11/27/2013 | CN103406356A Cold-rolling mill supporting roller wiper with automatic adjustment function |
| 11/20/2013 | CN203292184U Cooling device of hot-rolling uncoiling oil circuit |
| 11/20/2013 | CN102319750B Water spray leveling method in cold milling wet leveling production |
| 11/20/2013 | CN102319749B Water spray injection method of leveling liquid in cold milling wet leveling production |
| 11/13/2013 | CN203281613U Guide for steel rolling and steel rolling device |
| 11/13/2013 | CN203281607U Rolling mill protection cover |
| 11/13/2013 | CN103386418A Rear brush roll device for cold rolling mill |
| 11/13/2013 | CN102247996B Rapid assembly structure for scraper device |
| 11/06/2013 | CN203265258U Cleaning mechanism for side rolling roller bed of roughing vertical roller |
| 10/30/2013 | CN203253726U Arc rolling cleaning scraper knife with oil blocking plate |
| 10/30/2013 | CN203253725U Roller cleaning scraper with arc end face |
| 10/30/2013 | CN203253724U Multi-layer scraper roller cleaning device |
| 10/30/2013 | CN203253723U Roller cleaning device with water cooling |
| 10/30/2013 | CN203253722U Preheating type roller cleaning device |
| 10/30/2013 | CN203253721U Jetting buffering type roller cleaning wiping knife device |
| 10/30/2013 | CN203253720U Self-resetting simply-controlled roller cleaning device |
| 10/30/2013 | CN203253719U Roller cleaning device provided with simply-detachable blade |
| 10/30/2013 | CN103372570A Cold rolling process segment auxiliary roll automatic speed regulation method |
| 10/23/2013 | CN203245185U Siphon type sewage discharge roller surface cleaning device |
| 10/23/2013 | CN203245184U Short stress rolling mill lubricating system |
| 10/17/2013 | US20130273394 Apparatus and Method for Imparting Selected Topographies to Aluminum Sheet Metal |
| 10/16/2013 | CN203235753U Roll-bending device preventing inner wall of roll-bending cylinder body from being scratched |
| 10/16/2013 | CN203235752U Roughing hot coil box B roller zero-setting calibration auxiliary clean mechanism |
| 10/16/2013 | CN203235751U Rolling mill oil contamination cleaning device |
| 10/16/2013 | CN203235750U Self-balancing type spindle carrier |
| 10/16/2013 | CN102441572B Roll-bending device capable of achieving function exchange of four-high mill and six-high mill |
| 10/09/2013 | CN203227667U Centralized distributed motor cooling device |
| 09/25/2013 | CN203209436U Rolling line adjusting device and rolling device |
| 09/25/2013 | CN203209433U Scraper device capable of simultaneously realizing high cleaning efficiency and low roll surface damage |
| 09/18/2013 | CN203196996U Novel low-consumption emulsified liquid isolating device |
| 09/18/2013 | CN103302114A Guide and guard unit for steel rolling and steel rolling device |
| 09/11/2013 | CN103286138A Upper roll balance gear |
| 09/10/2013 | CA2635081C Method and device for handling/transporting working rolls and/or support rolls |
| 09/04/2013 | CN203170707U Cooling device of pinch roll outlet guide pipe |
| 08/28/2013 | CN203155724U Air blowing device for cold rolling mill |
| 08/28/2013 | CN203155705U Roller cooling shed |
| 08/28/2013 | CN203155704U Thrust brake of Sendzimir mill |
| 08/28/2013 | CN103267063A Linear bearing plate for rolling mill |
| 08/21/2013 | CN203140437U Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces |
| 08/21/2013 | CN101821027B Method and device for cleaning the outer surface of roll or roller |
| 08/14/2013 | EP2624972A1 Method for preparing a bearing arrangement, and bearing arrangement |
| 08/14/2013 | CN102343339B Method and device for eliminating spiral roll marks on steel strip surface finishing machine |
| 08/14/2013 | CN102310089B Method for eliminating local wear of working roller of CVC (continually variable crown) mill |
| 08/14/2013 | CN102247984B Short-stress wire rolling mill |
| 08/07/2013 | CN203108937U Air cushion zero-friction rolling mill roller clearer |
| 08/07/2013 | CN203108936U Vibration suppression device of rolling mill |
| 08/07/2013 | CN203108935U Novel automatic discharging device for high-precision copper plate strip cold-rolling mill |
| 08/01/2013 | WO2013111046A1 Apparatus for treating rollers |
| 07/31/2013 | CN203091417U Cluster mill anti-shifting structure |
| 07/31/2013 | CN203091315U Flushing roller device of temper mill |
| 07/31/2013 | CN103228371A Method for preparing a bearing arrangement, and bearing arrangement |
| 07/24/2013 | CN203076333U Rolling machine scrapper structure in rolling process of lithium ion battery electrode |
| 07/24/2013 | CN103212581A Lubrication system of short-stress rolling mill |
| 07/17/2013 | CN203061561U Roller cleaning device of temper mill |
| 07/17/2013 | CN203061560U Roll surface cleaning device |
| 07/17/2013 | CN203061552U Low-consumption leveling liquid isolating device |
| 07/10/2013 | CN203044511U Welding wire rolling mill head roll wheel shaft bearing locking structure |
| 07/10/2013 | CN203044506U Welding wire rolling mill head eccentric shaft sleeve locking structure |