Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21B - Rolling of metal › B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
06/2003
06/24/2003US6581429 Strip wiper device, strip wiping method, rolling mill and rolling method
06/19/2003US20030111215 Internally finned heat transfer tube with staggered fins of varying height
06/18/2003EP1319448A2 Two stage clamping pinion
06/18/2003EP1318879A1 Combined drive for a four- or six-high rolling stand and an operating method for the same
06/18/2003EP1318876A1 Method and installation for producing metal strips and sheets
06/18/2003CN1424423A High-speed steel roll ring and its production
06/12/2003DE20302547U1 Device for online determination of surface temperature of working roller in hot-rolling mill has heat-insulating, shielded temperature sensors integrated in the wiper girder of the working roller
06/11/2003EP1317972A1 Method for ameliorating the adhesion of grease on the surface of an aluminium strip
06/11/2003CN1422715A Continuous casting rolling-roller with good crack-resisting performance
06/05/2003WO2003045597A1 Method for manufacturing metal thin wire, rolling device for the method and method for manufacturing the rolling device
06/05/2003US20030101787 Method of rolling sheet and rolling machine
06/05/2003US20030101786 Roller apparatus with improved height adjustability
06/05/2003CA2412980A1 Process for improving the adhesion of a lubricant to the surface of an aluminium strip
06/04/2003EP1316370A2 Roll arrangement
05/2003
05/28/2003CN2552617Y Steel-rolling rotary roll with composite structure
05/22/2003WO2003041884A1 Rolling device
05/22/2003WO2003041883A1 Rolling mill and rolling method
05/21/2003EP1312430A1 Rolling device
05/21/2003CN1418740A Bionic, non-smooth and abrasion-resistant roller
05/20/2003US6565498 Composite roll for manufacturing heat transfer tubes
05/14/2003CN1108395C Steel product, its use, cold-working tool and method for producing the steel product
05/14/2003CN1108204C Hot rolling roller excellent in abrasion resistance and reduced in segregation of carbide
05/07/2003EP1307302A1 Roll stand comprising a crown-variable-control (cvc) roll pair
05/07/2003CN1416374A Composite roll of cemented carbide, and steel hot-rolling method wsing same
05/02/2003EP1305123A1 Method and device for band-edge orientated displacement of intermediate cylinders in a 6 cylinder frame
04/2003
04/30/2003CN2547426Y Multi-dimension inter-mediate bland roll
04/23/2003EP0820850B1 Roll, machine and method for forming a thin-film sheet
04/17/2003WO2003031160A1 Process for producing resin roll
04/16/2003CN2544852Y Rolls for rolling slant
04/16/2003CN2544851Y Shrink-on roll bush type combined roll
04/09/2003CN1104972C Method for manufacturing metal foil
04/02/2003CN2542353Y Temp.-control cooling device for tandem mill
04/02/2003CN1104506C Hot-rolled steel plate having superfine grains for machining, and mfg. method thereof
04/01/2003US6539972 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands
03/2003
03/26/2003EP1294498A1 A work roll for and a method of producing metal foil
03/20/2003WO2003022474A1 Combined use of oil and emulsion for the cold-rolling of strips
03/20/2003US20030051524 Roll stand for rolling bar-shaped or tubular material
03/19/2003WO2002024355A1 Method and installation for producing metal strips and sheets
03/19/2003EP1292404A1 Coolant delivery device
03/19/2003EP0911421B1 Composite work roll for cold rolling
03/19/2003CN1403216A Improved three-roller bending machine
03/18/2003US6533023 Feeding strip material
03/18/2003US6532788 Roller apparatus
03/13/2003WO2003020451A1 Device for applying lubricants on the peripheral surfaces of rollers in roll stands
03/13/2003US20030046968 Roll stand for rolling bar-shaped or tubular material
03/12/2003EP1290243A1 Method for coating a metallic component
03/12/2003EP1289687A1 Method and installation for producing a metal strip
03/12/2003CN1401456A Laser roughening machine by laser focusing head array
03/05/2003EP1100634B1 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands
03/05/2003CN1400066A Method for making grooved roller
03/05/2003CN1400064A Rolling mill for rolling superconductive conductor
03/05/2003CN1102467C Strip mill
03/04/2003US6526795 Expanding spline drive for high torque
02/2003
02/13/2003WO2003011778A2 Tightening a fiber roll cover
02/13/2003WO2003011488A1 X-h rolling method for parallel-flange steel sections (supports)
02/12/2003EP1283079A1 Composite roll of cemented carbide, and steel hot-rolling method using the same
02/12/2003CN2535153Y Spray cooler
02/06/2003WO2002059936A3 Resistive heaters and uses thereof
02/05/2003CN2533964Y Hydraulic prestressed high strength combined roll
01/2003
01/29/2003EP1279462A2 Method and device for the surface machining of a, preferably metallic, workpiece
01/29/2003EP1279445A1 Hot rolling mill and hot rolling method
01/29/2003EP0852162B1 Hot rolling roll excellent in abrasion resistance and reduced in segregation of carbide
01/23/2003US20030015010 Cold rolling mill and a rolling method
01/22/2003CN1392026A Extruding roll sweeping mechanism for rolling butt welding steel tube
01/16/2003WO2003004186A1 Method for producing a metal sheet, metal sheet and device for structuring the surface of a metal sheet
01/16/2003CA2452670A1 Method for producing a metal sheet, metal sheet and device for structuring the surface of a metal sheet
01/15/2003EP1275444A1 Method of rolling sheet and rolling machine
01/15/2003CN2531228Y Thin oil central lubrication system
01/14/2003US6505491 Rolling mill and rolling-mill train
01/09/2003WO2003002277A1 Method and device for cooling and lubricating rollers on a rolling stand
01/09/2003US20030006031 Internally finned heat transfer tube with staggered fins of varying height
01/08/2003CN1389320A Making process of combined hard alloy roll
01/07/2003US6502446 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires
01/03/2003WO2003000437A1 Method and nozzle arrangement for a variable-width lubrication of the rolling nip of a rolling stand
01/02/2003EP1270137A1 Squeeze roll cleaning mechanism
01/02/2003EP1269131A2 Prevention of self-starting rattling oscillation in rolling mills
01/02/2003EP1268864A1 Production of an embossing tool and use of the same
12/2002
12/31/2002US6499328 Cooling device for rolling rings and relative method
12/26/2002US20020195477 Squeeze roll cleaning mechanism
12/24/2002US6498324 Induction heating device for rolling roller and method of induction heating
12/24/2002US6497127 Method for supplying rolling oil for cold rolling
12/18/2002EP0712469B1 Roller
12/18/2002CN2526096Y Magnet-type automatic roller cleaner
12/18/2002CN1096318C Cooling tube with disk coiling support-board capable of vertically regulating
12/11/2002EP1117846B1 Method for changing the properties of the surfaces of work pieces
12/11/2002EP1100633B1 Back-up or intermediate roller for producing a flat rolled product in a rolling mill
12/11/2002CN2524863Y Press roller of hot rolling ribbed steel bar coil decoiling straightening machine
12/11/2002CN2524848Y Roller ring composite roller
12/11/2002CN1095703C Rolling mill drive apparatus, rolling mill and rolling method
12/10/2002US6490903 Method and a device for thermal control of the profile of a roll in a mill
12/10/2002US6490901 Rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires
12/10/2002US6490793 Method of manufacture of as-cast composite roll
12/04/2002CN1382537A High-power composite roller for rolling steel
11/2002
11/21/2002DE10122595A1 Querwalzmaschine Cross rolling machine
11/21/2002DE10122594A1 Querwalzmaschine Cross rolling machine
11/20/2002CN2520956Y Continuous casting billet milling cooling water buffer supply apparatus
11/14/2002WO2002090012A1 Profile control method in multistage rolling mill
11/13/2002EP1256399A1 Cross rolling mill
11/13/2002EP1256398A1 Cross rolling mill
11/07/2002US20020162378 Rolling method for strip rolling mill and strip rolling equipment
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