| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 08/28/2008 | WO2008101551A1 Component, device for controlling the wear and tear for a component and method for the maintenance of a component |
| 08/28/2008 | WO2008101550A1 Cylinder and/or roller and a method for producing a cylinder and/or a roller |
| 08/27/2008 | CN201105358Y Hot laminating device for sheet metal strip |
| 08/27/2008 | CN201105284Y Cold rolling mill worker roller oil-gas lubricating homolateral connection device |
| 08/27/2008 | CN101249603A Roll forming integrated technique of high intensity high-hardness alloy and roll forming equipment |
| 08/27/2008 | CN101249512A Magnesium alloy sheet material roller milling roller heating system |
| 08/27/2008 | CN101249511A Six-cutting guide device |
| 08/27/2008 | CN101249510A Repaired roller and method for repairing roller |
| 08/27/2008 | CN101249507A Oilfield waste and old oil passageway renovate method |
| 08/27/2008 | CN101249506A Posted sides seamless steel pipe roller milling method |
| 08/27/2008 | CN101249505A Roller device of cold calender |
| 08/27/2008 | CN100413608C Support roller matched with working roller curve of continuous variable convex rolling mill |
| 08/20/2008 | EP1957214A1 Apparatus and method for supplying lubricant in endless hot rolling equipment |
| 08/20/2008 | EP1469955B1 Roller for determining variations in flatness |
| 08/20/2008 | CN101244427A Method for producing textured surface accurate stainless steel band |
| 08/19/2008 | US7413780 High strength galvannealed steel sheet excellent in workability and a method of production of the same |
| 08/19/2008 | US7413436 Driving apparatus for rollers of roller hearth furnaces and roller hearth furnace |
| 08/14/2008 | WO2008096864A1 Reducer pass roll and reducer |
| 08/14/2008 | WO2008096784A1 Hot rolling oil for steel member and method for hot rolling steel member |
| 08/14/2008 | US20080190162 Method of Supplying Lubricating Oil in Cold-Rolling |
| 08/14/2008 | DE19738909B4 Aufweitbare Welle und diese aufweisende Bandwickelvorrichtung Expanding shaft and having this tape winding device |
| 08/13/2008 | CN101241811A Making method for temperature controller heteromorphism section electric contact material |
| 08/13/2008 | CN101240408A Furnace roller and manufacturing method thereof |
| 08/13/2008 | CN101239359A Roll collar roller capable of cyclic utilization and production method |
| 08/13/2008 | CN101239358A Double-roller casting rolling-hot continuous rolling method and equipment |
| 08/13/2008 | CN100410057C Process for producing resin roller |
| 08/13/2008 | CN100409953C Tube manufacturing method and apparatus for fixed diameter rolling |
| 08/06/2008 | CN101234398A Steel tube shaping machine for porous roller |
| 08/06/2008 | CN101234397A Cold rolling coning pipe fitting mold |
| 08/06/2008 | CN101234394A Active/passive cold rolling ribbed reinforcing bar producing device |
| 08/06/2008 | CN100408223C Roller type wedge cross-rolling process of shaping eccentric stepped shaft |
| 08/05/2008 | US7406850 Hot rolled strip cooling device with coolant header |
| 07/30/2008 | CN201091878Y Helicoidal ribbed steel bar cold mill |
| 07/30/2008 | CN201091877Y Two-edge-rib cold rolling steel bar continuous rolling mill |
| 07/30/2008 | CN100406145C A roll, a roll ring and a method in the production of such a roll |
| 07/30/2008 | CN100406144C Cold rolling process for metal tubes |
| 07/23/2008 | CN100404163C Roller in composition type actuator in cold looping type rolling mill |
| 07/23/2008 | CN100404152C High speed steel composite roll and its preparing method |
| 07/17/2008 | WO2008084630A1 Rolling stand |
| 07/16/2008 | EP1943030A1 Multiple piece roll |
| 07/16/2008 | CN201086088Y Improved abrasion-proof dividing wheel |
| 07/16/2008 | CN201086087Y Multi-line dividing and rolling apparatus |
| 07/16/2008 | CN101219435A Device for rolling metal bands |
| 07/09/2008 | CN201082431Y Leveling unit assembly moisture leveling system liquid feeding device |
| 07/09/2008 | CN101214512A Technique for processing copper pipe for high-precision magnetic controlled anode barrel |
| 07/09/2008 | CN101214501A Working roll consideration to strip steel convexity, edge drop control and abrasion control and using method |
| 07/09/2008 | CN101214494A Technique for rolling figured steel for magnetic suspension train rail |
| 07/08/2008 | US7396021 Sealing device for roll bearings with compensation for rad |
| 07/08/2008 | CA2262261C Roll for influencing flatness |
| 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 |
| 07/02/2008 | CN101209458A Method for rolling tube by hot-rolled seamless tube restraint core rod continuous rolling mill |
| 06/25/2008 | CN201076871Y Guide plate having solid lubricant |
| 06/25/2008 | CN201076867Y Rapidly replaceable sleeve gasket |
| 06/19/2008 | WO2007149723A3 Mastering tools and systems and methods for forming a plurality of cells on the mastering tools |
| 06/19/2008 | US20080145686 Articles Having Improved Resistance to Thermal Cracking |
| 06/19/2008 | DE102007032485A1 Verfahren und Schmiermittelauftragsvorrichtung zum Regeln der Planheit und/oder der Rauheit eines Metallbandes A method and lubricant applying device for regulating the flatness and / or the roughness of a metal strip |
| 06/19/2008 | DE102006057907A1 Bending rolls assembly has outer casing, inner casing, which are supported on each other in central area of longitudinal extension by support body mounted on front-sided bearing pivots |
| 06/18/2008 | CN100395045C Wedge horizontal roller type guid plate equipment |
| 06/12/2008 | WO2008067886A1 Drive roller, in particular for edge trimmers |
| 06/11/2008 | CN201070635Y Lubricating device for H-section steel hot rolling technique |
| 06/11/2008 | CN201070634Y Inequilateral different-thickness corner iron caliber system |
| 06/11/2008 | CN101195884A Casting and rolling high purity aluminum plate substrates and producing method thereof |
| 06/11/2008 | CN101195124A Method for tandem rolling steel flat for automobile beam |
| 06/11/2008 | CN100393438C Reel driving device comprising driving rolls provided with a cast envelope |
| 06/11/2008 | CN100393434C Production method of hard alloy compound roller ring |
| 06/11/2008 | CN100393433C Cold rolling process for metal tubes |
| 06/05/2008 | WO2008065893A1 Rolling apparatus and method of controlling shape of rolled sheet |
| 06/04/2008 | CN201067758Y Digital hydraulic control aluminum foil finish rolling cold-rolling mill production line |
| 06/04/2008 | CN101190442A Bulb steel production technology |
| 06/04/2008 | CN100392138C Half high speed steel composite roller and preparation process thereof |
| 06/04/2008 | CN100391633C Heat zincplating planisher roll shape curve design method |
| 05/29/2008 | WO2008061635A1 Casting roll with active dynamic profile |
| 05/29/2008 | WO2008061452A1 Roller for welding pipe mill |
| 05/29/2008 | US20080125297 Roll With Rotating Shell |
| 05/28/2008 | CN201064788Y Wrap water-cooled roller |
| 05/28/2008 | CN101186993A Hydrogen embrittlement resistant roller and method for preparing same |
| 05/28/2008 | CN101185941A Multistage roller cover combined inner-cooling type large-scale supporting roller |
| 05/28/2008 | CN100389901C Wedge cross-rolling two cycle roll-forming method for train shaft blank |
| 05/28/2008 | CN100389900C Wedge cross-rolling two cycle roll forming method for automobile half-shaft blank |
| 05/21/2008 | CN101181719A Oscillatory type double roll strip casting mill |
| 05/21/2008 | CN101181717A Method for rolling small-coarseness high-light thin wolfram sheet |
| 05/20/2008 | US7373857 Composite metal article and method of making |
| 05/15/2008 | WO2008056540A1 Mandrel mill, its operating method, and seamless pipe manufacturing method |
| 05/14/2008 | CN201058346Y Device for preparing guide plate of friction lubricating roll |
| 05/14/2008 | CN201058344Y Apparatus for cooling casting mill circulating water |
| 05/14/2008 | CN101177759A Centrifugal composite modified indefinite chilled cast iron roller and preparation method thereof |
| 05/14/2008 | CN100387368C Water circulation exchanger |
| 05/07/2008 | CN101172293A Tension levelling system of a metal strip |
| 05/07/2008 | CN100386165C Method of manufacturing metal ring for endless metal belt |
| 05/02/2008 | CA2663519A1 Articles having improved resistance to thermal cracking |
| 04/30/2008 | CN201052515Y Three-roller decreasing sizing roller unit assembly |
| 04/30/2008 | CN101168167A Deformation magnesium alloy belt type rolling method |
| 04/30/2008 | CN101168166A Improved technique for morgan phi 7mm hole type system |
| 04/30/2008 | CN100384553C Seamless steel tube for drive shaft and method for manufacturing the same |
| 04/29/2008 | CA2338495C Supporting or intermediate roll in rolling mills for rolling flat rolling stock |
| 04/24/2008 | WO2008046469A1 Rolling stand with supporting and/or working rolls for rolling metal sheets or strips |
| 04/24/2008 | DE102006049161A1 Walzgerüst mit Stütz- und/oder Arbeitswalzen zum Walzen von Blechen oder Bändern Roll stand with backing and / or working rolls for rolling sheets or strips |
| 04/24/2008 | DE102006045993A1 Durchbiegungssteuerbare Walze Controlled deflection roll |
| 04/23/2008 | EP1827721B1 Method for feeding lubricant during a hot rolling process |