Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
02/2001
02/15/2001DE19936010A1 Process for suppressing the formation of scale comprises separating off the rolled material in the region of the scale scrubber and/or behind the scrubber to prevent and/or reduce a renewed reaction with atmospheric oxygen
02/14/2001CN2418979Y Corrugated plate rolling mill
02/14/2001CN1061907C Ceramic metal roll-ring
02/13/2001US6185973 Rolling mill for metal foil
02/08/2001DE19940487C1 Embossing rollers for web materials e.g. tissue paper, comprises raceways at the ends of the roller bodies to slide within ring holders in a conical structure to set the embossing gap between the rollers with precision
02/07/2001CN2417946Y Composite-bound hard-alloy milling roller
01/2001
01/31/2001CN1281756A Roller made of metal roller core and covering layer elastic body and its coating method of external layer of roller
01/31/2001CN1061276C Double rotative drum conticaster and continuous casting method
01/30/2001CA2189668C Centrifugal cast roll shell material
01/25/2001WO2001005528A1 Method for the static and dynamic control of the planarity of flat rolled products
01/25/2001WO2001005527A1 Rolling stand for plane products and method to control the planarity of said products
01/25/2001DE19933610A1 Verfahren zum Planieren von Metallbändern Method for grading of metal strips
01/24/2001EP1070863A2 Roller consisting of a metal core and a soft elastomer coating as well as the procedure to apply this coating to a roller
01/24/2001EP1070574A2 Lock nut
01/24/2001EP1070557A2 Method for levelling metal strips
01/22/2001CA2314299A1 Roller consisting of a metal core and a soft elastomeric coating, and method for applying the coating to a roller
01/17/2001CN1060691C Long-core rod two-roll oblique rolling mill roll
01/17/2001CA2312665A1 Method of flattening metal strip
01/11/2001WO2001002124A1 Manufacturing device for heating tube with internal grooves and fin rolling roll
01/11/2001DE19929149A1 Calender roll or smoothing roll for processing plastic sheet has its sag controlled by altering its diameter by electrothermal method
01/10/2001EP1066890A1 Arrangement for changing the nut securing a rolling ring
01/10/2001CN2413812Y Laser roughened fishnet roller
01/09/2001US6171222 Rolls for metal shaping
01/04/2001WO2000031486A8 Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes
01/03/2001CN2412679Y Conical roller roll
12/2000
12/26/2000US6164110 Method of operating a rolling mill stand of a rolling mill train
12/26/2000CA2223785C Cast iron indefinite chill roll produced by the addition of niobium
12/26/2000CA2087156C Six high rolling mill
12/21/2000WO2000077513A1 Device for nondestructive testing of especially hot, bar-shaped rolling material
12/20/2000CN2411066Y Combined vertical roll
12/20/2000CN1277568A Sheet hot rolling mill
12/19/2000US6161412 Multi-strand finishing block
12/19/2000CA2067140C Coolant containment apparatus for rolling mills
12/14/2000WO2000074869A1 Assembly for changing the nut that retains a roll ring
12/14/2000DE19926228A1 Rolled tailored aluminum blanks uses the final roller pass to shape a thicker zone across the rolled strip with rounded edges and corners for trouble-free shaping without heat damage
12/14/2000CA2375124A1 Assembly for changing the nut that retains a roll ring
12/13/2000EP1058616A1 Dynamic crown control back-up roll assembly
12/13/2000CN1276273A Antisymmetric variety arch rollers and combination method thereof
12/13/2000CN1059365C Method for manufacture of composite roller
12/12/2000US6158572 Water driven roller for hot strip mill sideguides
12/12/2000US6158501 Thermally insulated roll and insulation assembly for a thermoroll
12/06/2000EP1056553A1 Rolling mill with working rollers and multipart support rollers
11/2000
11/29/2000EP1055464A2 Inverse symmetrical variable crown roll and associated method
11/29/2000CN1058914C Method of rolling belt steel
11/28/2000US6153316 A textured aluminum alloys sheet surface characterized by having over its entire surface randomly formed imbricated depressions transversely arranged; suitable for lighting reflector applications
11/28/2000US6151945 Cluster type rolling mill and rolling method
11/28/2000US6151943 Rolling machine and rolling method
11/20/2000CA2308272A1 Inverse symmetrical variable crown roll and associated method
11/09/2000WO2000066801A1 Steel cold work tool, its use and manufacturing
11/09/2000CA2369298A1 Steel cold work tool, its use and manufacturing
11/07/2000US6142003 Method and apparatus for cooling hot-rolled rolling stock, particularly hot-rolled wide strip
11/02/2000WO2000065319A2 Prevention of self-starting rattling oscillation in rolling mills
11/02/2000WO2000064619A1 Electroslag surfacing using wire electrodes
11/02/2000EP1048368A2 Method and device for preventing thermal crown during hot rolling
11/02/2000DE10003303A1 Crowning of a cased roll, used in two-strand thin slab casting or schedule-free hot rolling, is prevented by convection medium transport between the roll center and roll core surface channels and axial passage to a return pump
11/02/2000CA2371255A1 Electroslag surfacing using wire electrodes
11/02/2000CA2371111A1 Vibration damping roll
10/2000
10/31/2000US6138490 Process for rendering a metal sheet suitable for lighting applications and sheet produced thereby
10/31/2000US6138487 Roll for influencing flatness
10/26/2000DE19910197C1 Monitoring system for rollers comprises integrated circuit transponder with read-write memory which is built-into roller core and stores data concerning roller application
10/25/2000CN1271302A Roll, method of treating the surface of roll, and apparatus for treating the surface of roll
10/24/2000US6136376 Heating the metal roll surface to a temperature of at least 100 degrees f., and coating with polytetrafluoroethylene resin in a bath; surface finishing
10/24/2000US6134930 Lubrication system
10/19/2000WO2000061945A1 Method and arrangement for pumping material
10/17/2000US6131432 Method of manufacturing metal foil
10/12/2000WO2000059652A1 Strip wiper device, strip wiping method, rolling mill and rolling method
10/11/2000EP1043083A1 Wiper for liquid substances
10/11/2000CN2400196Y Wiper for finishing mill with lubrication function
10/10/2000US6129136 Strip steering
10/04/2000EP1040877A1 Differential cooling system for control of thermal profile of work rolls in cold reversing mill
10/04/2000CN2399124Y Roll for hot-rolling
10/04/2000CN2399123Y Pattern roller for rolling hyacinth bean shape smooth curve on pattern groove
10/03/2000US6127644 Electroslag surfacing using wire electrodes
09/2000
09/27/2000EP1038206A1 Techniques for transferring holograms into metal surfaces
09/27/2000CN2398026Y Cantilever mill roller axle head fixing device
09/27/2000CN1056789C Method and device for manufacturing cold rolled metal sheets or strips and metal sheets or strips obtained
09/26/2000US6123461 Oil film bearing sleeve and keying arrangement
09/19/2000US6119500 Inverse symmetrical variable crown roll and associated method
09/13/2000EP1034854A2 Device for mounting, securing and dismounting a ring roll clamped on an cantilevered roll shaft
09/13/2000CN2395820Y Plasma beam scanning hardened metal roller
09/08/2000WO2000051756A1 Roll for rolling
09/06/2000EP1033191A1 Compound roll for hot or cold rolling and method of manufacturing
09/06/2000EP1033182A1 Sheet hot rolling mill
08/2000
08/31/2000DE19905817A1 Verfahren für die Aufbereitung und die Konditionierung von im Kreislauf gefahrenem Walzöl A process for the preparation and conditioning of the rolling oil been run in the cycle
08/24/2000WO2000048757A1 Wear resistant taper sleeve
08/24/2000DE19905833A1 Vorrichtung zum Einbringen von Schmierstoff in den Walzspalt eines Warm-Walzwerks A device for introducing lubricant into the nip of a hot-rolling mill
08/23/2000CN1264497A Method of rolling superconducting conductor lengths and roller apparatus
08/16/2000EP1028157A1 Process for the treatment and conditioning of rolling oils
08/16/2000EP1027941A2 Device for introducing lubricant into the roll gap of a hot rolling mill
08/16/2000EP0646052B1 Rolls for metal shaping
08/16/2000CN1263484A Multifunction rolling mill for H-steel rolling equipment and rolling method using it
08/16/2000CN1055424C Iron casting compound roll and its making method
08/15/2000US6103159 Method for preventing material to be briquetted from sticking to a roll surface
08/09/2000EP1025918A2 Method and installation for forming metal strip
08/09/2000CN1262633A Method for manufacturing metal foil
08/08/2000US6100508 Heated roller
08/03/2000WO2000044510A1 Mechanically textured aluminum alloy sheet
08/03/2000DE19903926A1 Verfahren und Anlage zum Umformen von Metallband Method and apparatus for shaping metal band
08/01/2000US6095958 Composite roll and method of manufacture thereof
08/01/2000US6095957 High quality, high speed steel rolls
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