| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
|---|
| 10/04/2001 | WO2001072442A1 Method of rolling sheet and rolling machine |
| 10/03/2001 | CN1315888A System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
| 09/27/2001 | WO2001071048A1 Production of an embossing tool and use of the same |
| 09/26/2001 | EP1136621A2 Rotary roller |
| 09/26/2001 | EP1136574A1 Process for manufacturing embossing tools and their uses |
| 09/26/2001 | EP1135223A1 Stretch roll forming method and apparatus |
| 09/26/2001 | CN1071602C Rolling mill with position variable roller |
| 09/19/2001 | EP1134043A2 Rolling mill and rolling-mill train |
| 09/19/2001 | CN2448476Y Improved steel bar screw roll |
| 09/18/2001 | USRE37366 Method of making rotary cutting dies |
| 09/18/2001 | US6290784 Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet |
| 09/18/2001 | US6290632 Ultrafine matte finish roll for treatment for sheet products and method of production |
| 09/13/2001 | WO2001066277A1 Rolling oil supplying method for cold rolling |
| 09/13/2001 | WO2001066276A1 An ultrafine matte finish roll for treatment for sheet products and method of production |
| 09/12/2001 | CN1312138A Rolling mill and rolling-mill group |
| 09/11/2001 | US6286394 Arrangement for changing the nut holding a roll ring |
| 09/11/2001 | US6286355 Rolling mill with working rollers and multipart support rollers |
| 09/11/2001 | US6286354 Rolling mill and rolling method and rolling equipment |
| 09/11/2001 | US6286352 Stretch roll forming apparatus using frusto-conical rolls |
| 09/05/2001 | EP1130485A1 System and method for monitoring of a roll with a core and a sheath |
| 09/05/2001 | CN2445832Y Compounded tungsten carbide roller structure |
| 08/29/2001 | EP1127627A1 Hot finish-rolling method for bar steel |
| 08/28/2001 | CA2201995C Sleeveless cantilever drive for high torque applications |
| 08/22/2001 | CN1308998A Apparatus and method for thermal controlling roll shape of roll in rolling mill |
| 08/22/2001 | CN1069850C Method and roll for hot rolling steel material |
| 08/21/2001 | US6276183 Method to reduce and eliminate vibrations in a rolling stand and relative device |
| 08/16/2001 | EP1123756A1 Wire sizing-rolling method |
| 08/08/2001 | EP0857258B1 Device for coupling coolant duct of a rotating part |
| 08/08/2001 | CN2441583Y Strip roller |
| 08/08/2001 | CN2441582Y Cutting and rolling device for roller |
| 08/08/2001 | CN1307201A 润滑系统 Lubrication system |
| 08/08/2001 | CN1069256C Multi-layer structure roller and method for producing the same |
| 08/08/2001 | CN1069234C Roll for hot rolling with outer layer material and method for mfg the same |
| 08/01/2001 | EP1120174A2 Lubrication system |
| 08/01/2001 | CN1069069C Method for rolling Z-section sheet piles |
| 07/31/2001 | US6266985 Method for improving lubrication in rolling |
| 07/25/2001 | EP1118395A1 Method and device for thermal control of a roll profile in a rolling mill |
| 07/25/2001 | EP1117846A1 Method for changing the properties of the surfaces of work pieces |
| 07/18/2001 | CN1068634C Composite roll |
| 07/18/2001 | CN1068531C Rolled thread device for reinforcing steel screw end |
| 07/17/2001 | US6261702 Embossed rolled steel and embossing roll and method for making the same |
| 07/12/2001 | WO2000032328A9 Stretch roll forming method and apparatus |
| 07/12/2001 | US20010007200 Method and a device for thermal control of the profile of a roll in a mill |
| 07/11/2001 | EP1114681A1 Work roll for rolling device |
| 07/11/2001 | CN1068389C Method and apparatus for manufacturing hot-rolled steel strip |
| 07/04/2001 | CN2437423Y Roll of cold pipe mill |
| 06/28/2001 | US20010005707 Methods for controlling deflection of a dynamic surface |
| 06/28/2001 | US20010004910 Superior mechanical characteristics, reduced anisotropy in its mechanical characteristics and high formability |
| 06/27/2001 | CN2436248Y Prestressing locked assembling roller |
| 06/14/2001 | US20010003631 Method for sealing a porous layer at the surface of a body, in particular for the sealing of a thermal spray layer |
| 06/13/2001 | EP1106272A1 Roll, in particular of a tube welding device |
| 06/13/2001 | EP1105721A1 Device for nondestructive testing of especially hot, bar-shaped rolling material |
| 06/13/2001 | DE19958847A1 Walze, insbesondere einer Rohrschweißanlage Roll, in particular a pipe welding system |
| 06/13/2001 | CA2325218A1 Method for sealing a porous layer at the surface of a body, in particular for the sealing of a thermal spray layer |
| 06/07/2001 | US20010003112 System and method for controlling vibration of a dynamic surface |
| 06/07/2001 | DE19918555C1 Stabilisierung von Walzanlagen gegenüber selbsterregten Ratterschwingungen Stabilization of rolling mills against self-excited chatter |
| 06/06/2001 | CN1066647C Contactless sealing unit for seam of discharging part of frame of rolling machine |
| 06/05/2001 | US6240617 Large unit weight hot rolling process and rolling apparatus therefor |
| 05/31/2001 | DE19956942A1 Bearing for a shaft supporting a circulating tool, used in a rolling mill, comprises a seat for a bearing sleeve supported by the shaft and formed by a cone sleeve so that the bearing sleeve has a bore corresponding to the cone sleeve |
| 05/31/2001 | DE10056847A1 Hot rolling process uses a coiler tension rolling mill having a coiling machine installed on either the inlet or the outlet side of a rolling mill and a heater provided between the rolling mill and the coiling machine |
| 05/31/2001 | DE10029127A1 Heated roller for embossing paper webs, has induction heating system to set roller temp at accurate levels and allow roller maintenance while in operation |
| 05/30/2001 | CN1066377C Method for processing roller of three-roller tension reducing mill |
| 05/29/2001 | US6237868 Cooling pot with vertically adjustable coil plate |
| 05/29/2001 | US6237386 Progressive wire forming system |
| 05/29/2001 | US6237384 Method of and installation for shaping a metal strip |
| 05/25/2001 | WO2000032328A8 Stretch roll forming method and apparatus |
| 05/23/2001 | EP1100634A2 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
| 05/23/2001 | EP1100633A1 Back-up or intermediate roller for producing a flat rolled product in a rolling mill |
| 05/23/2001 | CN1295893A Hot rolling method and Steger hot rolling machine |
| 05/09/2001 | EP1097753A1 New centrifugal casting method for rolling mill rolls with a fixed connection without any porosity between outer layer made of high speed steel and the core made of nodular cast iron |
| 05/03/2001 | WO2001030533A1 System for controlling a dynamic surface |
| 05/03/2001 | DE19952021C1 Embossing station for longitudinal workpiece materials has a rotating embossing roller composed of structured segments pressed against the workpiece surface in a rolling action under pressure |
| 04/26/2001 | DE19936077A1 Roll with temperature control fluid under outer shell has radial fins that define flow channel attached to outer shell |
| 04/25/2001 | CN1292363A Production method of carborundum whiskers high-toughened silicon nitride base ceramic roll material |
| 04/24/2001 | US6220071 Method and apparatus for controlling strip edge relief in a cluster rolling mill |
| 04/18/2001 | CN1291923A Design method for tool for cold-rolling of tubes |
| 04/18/2001 | CN1064566C Centrifugal casting method for producing composite high-speed steel rollers |
| 04/17/2001 | US6216940 Pipe forming roll apparatus and method |
| 04/17/2001 | US6216519 Roll for a roll stand |
| 04/12/2001 | WO2001025499A1 Steel material, its use and its manufacture |
| 04/11/2001 | CN1290578A Marking method for rail trade mark |
| 04/10/2001 | CA2101486C Apparatus for continuously shaping a metal tube |
| 04/05/2001 | WO2000065319A3 Prevention of self-starting rattling oscillation in rolling mills |
| 04/04/2001 | CN1290196A Wiper for liquid substances |
| 03/28/2001 | EP1086757A1 Universal rolling mill |
| 03/28/2001 | CN1289406A Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
| 03/27/2001 | US6206814 Outer layer of an alloy of carbon, silicon, manganese, chromium, molybdenum, vanadium and iron in a network of eutectic carbide providing high abrasion and spalling resistance |
| 03/20/2001 | US6202464 Universal rolling mill |
| 03/14/2001 | EP0680521B1 Ferrous metal alloys, in particular for casting rolling mill rolls |
| 03/07/2001 | EP1080876A1 Device for embossing a material web |
| 03/07/2001 | EP1080799A1 Calibration of an instrument for the cold-rolling of tubes |
| 03/07/2001 | CN2422071Y Cast rolling mill for aluminium plate |
| 03/07/2001 | CN1062787C Equipment-holder bar for rolling mill stand |
| 03/02/2001 | CA2281295A1 Pipe forming roll apparatus and method |
| 03/01/2001 | WO2001014074A1 Wire sizing-rolling method |
| 02/28/2001 | CN1062610C Cladding material for centrifugal casting roll |
| 02/28/2001 | CN1062495C Roller shape of axial movement capable of changing roll pass concavity and shape |
| 02/21/2001 | CN1062316C Hearth roll with superior indurance capacity |
| 02/15/2001 | WO2001011435A1 Process of producing diffraction gratings on the surfaces of articles |
| 02/15/2001 | WO2001010578A1 Hot finish-rolling method for bar steel |