| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 04/04/2002 | US20020038696 Feeding strip material |
| 04/03/2002 | EP1193004A1 Rolling oil supplying method for cold rolling |
| 04/03/2002 | EP1058616A4 Dynamic crown control back-up roll assembly |
| 04/03/2002 | CN1342528A Rolling mill for wire rod material and tandem mill set |
| 04/03/2002 | CN1081961C Producing equipment for ferrite zone hot rolling strip and producing process for ferrite strip |
| 03/28/2002 | WO2002024363A1 Method to control the axial forces generated between the rolling rolls |
| 03/28/2002 | WO2002024362A1 Combined drive for a four- or six-high rolling stand and an operating method for the same |
| 03/28/2002 | DE10046426A1 Four high rolling stand, used in rolling mill for rolling hot and cold strips, comprises two working rollers and supporting rollers driven by drive spindles with one supporting roller detachably connected to motor |
| 03/27/2002 | EP1190108A1 Casting material for indefinite rollers with a sleeve part and method for producing the same |
| 03/27/2002 | CN2483111Y Roll system for four-high mill |
| 03/26/2002 | US6361483 System for controlling vibration of a dynamic surface |
| 03/26/2002 | US6360575 Calibration of an instrument for the cold-rolling of tubes |
| 03/26/2002 | CA2166258C Roll outer layer material for hot rolling and method of manufacturing roll for hot rolling |
| 03/21/2002 | WO2002022304A1 Tool surfaces comprising defined microstructures for eliminating deposits |
| 03/20/2002 | EP1188494A1 Strip wiper device, strip wiping method, rolling mill and rolling method |
| 03/20/2002 | CN1340689A Internal fillet-added heat-exchange pipe with staggered fillets at different heights |
| 03/20/2002 | CN1340387A Cold-rolling mill and its rolling method |
| 03/19/2002 | US6358423 Method of treating and conditioning circulated rolling oil |
| 03/14/2002 | US20020029870 Rotatable roller |
| 03/13/2002 | EP1185793A1 Method and arrangement for pumping material |
| 03/13/2002 | CN1339342A Method for producing high speed steel roll ring |
| 03/13/2002 | CN1339341A Reversible guidefree rolling apparatus |
| 03/13/2002 | CN1080772C Wear- and seizure-resistant roll for hot rolling |
| 03/06/2002 | EP1184096A2 A cold rolling mill and a rolling method |
| 03/06/2002 | CN2480097Y Laser working apparatus with controllable distributed roughing points for roughing roller surface |
| 03/06/2002 | CN2480096Y Apparatus for reinforcing thermo-roller by high-frequency pulse laser |
| 03/06/2002 | CN1338342A Composite ceramic roller for hot rolling |
| 02/28/2002 | US20020023471 Reversible guideless rolling mill |
| 02/28/2002 | DE10037004A1 Verfahren und Vorrichtung zum bandkantenorientierten Verschieben der Zwischenwalzen in einem 6-Walzen-Gerüst Method and device for strip edge-oriented shifting of the intermediate rolls in a six-roll stand |
| 02/27/2002 | EP1182416A2 Heat exchanger tube with inner offset fins with variable height |
| 02/27/2002 | EP1181990A2 Reversible guideless rolling mill |
| 02/27/2002 | CN1079709C Apparatus for influence of rolled band steel profile |
| 02/21/2002 | US20020020205 Rolling mill for rolling or sizing metallic pipes, bars or wires |
| 02/21/2002 | US20020020204 Cooling device for rolling rings and relative method |
| 02/21/2002 | DE10039035A1 Walzgerüst mit einem CVC-Walzenpaar Rolling mill with a CVC roll pair |
| 02/21/2002 | DE10039000A1 Hohlmantelwalze Hollow drum roller |
| 02/20/2002 | CN2477290Y Internal cavity surface radiation structure of liquid cooling cast roller |
| 02/14/2002 | WO2002011916A1 Roll stand comprising a crown-variable-control (cvc) roll pair |
| 02/14/2002 | US20020019321 Metalworking lubrication |
| 02/14/2002 | DE10037363A1 Iron-based cast alloy used as a rolling material contains alloying additions of aluminum, boron, chromium, calcium, cobalt, manganese, molybdenum, niobium, tantalum, phosphorus, sulfur, silicon, titanium, vanadium, tungsten and zirconium |
| 02/13/2002 | EP1179373A2 Hollow shell roll |
| 02/12/2002 | CA2256490C Large unit weight hot-rolling process and rolling apparatus therefor |
| 02/07/2002 | WO2002009896A1 Method and device for band-edge orientated displacement of intermediate cylinders in a 6 cylinder frame |
| 02/05/2002 | US6344100 Method of resurfacing a roll |
| 01/30/2002 | CN2474242Y Roll of roller mill |
| 01/24/2002 | DE10034933A1 Roller for technical or graphic purposes, e.g. in printing or lacquering machine, for transferring liquid media or for mechanical applications, is based on non-metallic material, e.g. ceramic or polymer composite core and plastics mantle |
| 01/23/2002 | CN1078112C Metohd and device for making composite roll |
| 01/22/2002 | US6340050 Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
| 01/17/2002 | DE10030823A1 Three-roller cross-rolling mill used for reducing the diameter of metal rods by hot or cold working has rollers having a conical contour divided into a gripping, shaping and smoothing zone |
| 01/16/2002 | CN2471441Y Shaping roller |
| 01/15/2002 | US6338262 Method for the static and dynamic control of the planarity of flat rolled products |
| 01/10/2002 | WO2002002253A1 Feeding strip material |
| 01/10/2002 | WO2002002252A1 Forming roll |
| 01/10/2002 | WO2002002251A1 Rolling mill and rolling method |
| 01/03/2002 | DE10030100A1 Rolls used for hot and cold rolling slabs, blocks or billets have box grooves for the thermomechanical deformation of metals and metal alloys based on cobalt-containing ledeburitic iron alloys |
| 01/02/2002 | EP1166906A1 A work roll for and a method of producing metal foil |
| 01/02/2002 | EP1166905A2 Method for producing an aluminium sheet |
| 12/27/2001 | WO2001097989A1 A work roll for and a method of producing metal foil |
| 12/27/2001 | CA2412933A1 A work roll for and a method of producing metal foil |
| 12/26/2001 | CN2467216Y Combined high-frequency roller |
| 12/20/2001 | WO2001096037A1 Coolant delivery device |
| 12/18/2001 | CA2228488C Roll for hot rolling having enhanced abrasion resistance and reduced carbide segregation |
| 12/13/2001 | WO2001094049A1 Method and installation for producing a metal strip |
| 12/11/2001 | US6327883 Method of flattening metal strip |
| 12/06/2001 | WO2001092600A1 Method for coating a metallic component |
| 12/06/2001 | DE10027834A1 Disk roller used for a curved continuous casting plant for slabs has a roller body with a cooling channel arranged in the central axis |
| 12/06/2001 | DE10026338A1 Verfahren zur Beschichtung eines metallischen Bauteils A process for coating a metallic component |
| 11/28/2001 | CN2461689Y Special production equipment for shaped precision helical steel pipe |
| 11/28/2001 | CN2461673Y Fluid internally cooling roller |
| 11/27/2001 | US6322872 Rolled product of metal exhibiting a light-spreading surface structure |
| 11/27/2001 | US6321583 Multifunction rolling mill for H-beam and rolling method of rolling H-beam with multifunction rolling mill |
| 11/22/2001 | WO2001087508A1 Composite roll of cemented carbide, and steel hot-rolling method using the same |
| 11/22/2001 | US20010042588 Composite roll for manufacturing heat transfer tubes and method of manufacturing composite roll for manufacturing heat transfer tubes |
| 11/21/2001 | EP1155755A2 Composite roll for manufacturing heat transfer tubes and method of manufacturing composite roll for manufacturing heat transfer tubes |
| 11/14/2001 | CN2459107Y Rotary driving device for roller surface shot-blasting |
| 11/14/2001 | CN1074690C Universal frame set for rolling continuously-casted coarse structural section and method thereof |
| 11/13/2001 | US6314776 Sixth order actuator and mill set-up system for rolling mill profile and flatness control |
| 11/07/2001 | CN1074322C Process for preparing cold rolling roller from normal steel |
| 11/01/2001 | US20010035037 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires |
| 10/31/2001 | DE10041919C1 Internally finned heat exchange tube has fins in individual zones arranged so that adjacent zones have fins offset at zone transition |
| 10/30/2001 | US6309333 System and method for controlling vibration of a dynamic surface |
| 10/25/2001 | WO2001078915A1 Process and apparatus for the manufacture of thin and ultra-thin hot-rolled strips with dimensional and geometrical features |
| 10/24/2001 | EP1147828A1 Cooling device for rolling rings and relative method |
| 10/24/2001 | EP1146971A1 Mechanically textured aluminum alloy sheet |
| 10/24/2001 | CN2455396Y High rigidity 18 roller cold rolling apparatus |
| 10/23/2001 | US6305205 Universal rolling mill stand |
| 10/18/2001 | US20010029848 Adjustable crown and edge drop control back-up roll |
| 10/18/2001 | DE10043281A1 Roller cooling and/or lubricating device used for cold rolling mills has nozzle crosspieces which pivot along its longitudinal axis by means of a drive and move in the direction of the longitudinal axis using an adjusting cylinder |
| 10/18/2001 | DE10015285A1 Rolling mill for rolling metal pipes, rods or wires has successive rolling stages provided with replaceable rollers |
| 10/17/2001 | CN1072990C Multi-strand finishing block |
| 10/17/2001 | CN1072988C Method for mfg. high glass stainless steel band |
| 10/16/2001 | US6302834 Methods for controlling deflection of a dynamic surface |
| 10/11/2001 | US20010027674 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires |
| 10/11/2001 | US20010027673 Rolling mill and rolling-mill train |
| 10/11/2001 | US20010027672 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling mills |
| 10/11/2001 | DE10015340A1 Roll stand used for a rolling mill for rolling metal pipes, rods and wires has roller shafts with roller bearings located within eccentric bushings whose rotating position can be changed using an adjusting device |
| 10/11/2001 | DE10015339A1 Walzgerüst für Walzstraßen zum Walzen von metallischen Rohren, Stäben oder Drähten Rolling mill for rolling mills for rolling metal tubes, rods or wires |
| 10/10/2001 | EP1142653A2 Roll cooling and/or lubricating device for cold strip rolling mills, in particular fine 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 |
| 10/09/2001 | US6299571 System and method for controlling deflection of a dynamic surface |