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)
12/2009
12/23/2009	EP2135689A1 Method for producing seamless pipe and hole type roll
12/23/2009	CN201366428Y Welding disc roller
12/23/2009	CN101610855A Rolling stand
12/23/2009	CN101607265A Method for milling thin plate by four-high reversing cold mill
12/17/2009	DE212008000032U1 Maßwarmwalzwerk mit 4 Walzen Maßwarmwalzwerk with 4 rollers
12/16/2009	CN101605878A Hot rolling oil for steel member and method for hot rolling steel member
12/16/2009	CN101605618A Drive roller, in particular for edge trimmers
12/16/2009	CN101602164A Rail-straightening machine
12/16/2009	CN101602062A Sleeved and laterally-pressed combined-type roll collar
12/16/2009	CN101602061A Laterally and tightly propped combined-type roll collar
12/15/2009	US7631530 Aluminum pipe production method
12/10/2009	US20090301157 Method of and apparatus for hot rolling a thin silicon-steel workpiece into sheet steel
12/09/2009	CN101600519A Device and method for cooling rolls used for rolling in a highly turbulent environment
12/09/2009	CN101596553A High speed steel roll collar applied to high speed wire rolling mill and manufacture method thereof
12/09/2009	CN101596549A Pass design technique for rolling Al-Ti-B alloy rod
12/09/2009	CN100566881C Moulds and methods for forming blanks of worm shafts rolled with plate wedge laterally
12/09/2009	CN100566873C Abrasion-proof cast iron roll collar for straightening steel rail and preparation method thereof
12/09/2009	CN100566865C Method of supplying lubricating oil in cold rolling
12/03/2009	WO2009146116A2 Method of manufacturing laminated damping structure with vulcanized rubber as viscoelastic core
12/02/2009	EP2127768A1 Reducer pass roll and reducer
12/02/2009	EP2127766A1 Method of rolling metal sheet material and rolled sheet material produced by the rolling method
12/02/2009	EP2125254A1 Cylinder and/or roller and a method for producing a cylinder and/or a roller
12/01/2009	US7624609 Roll embossing of discrete features
12/01/2009	CA2451292C Process and nozzle arrangement for the variable-width lubrication of the rolling nip of a rolling stand
11/2009
11/26/2009	WO2009142007A1 Method for producing deformed cross-section strip
11/25/2009	EP2123371A1 Rolling stand
11/25/2009	CN201350461Y Cooling medium adjustable roller
11/25/2009	CN201350460Y Mill roll with adjustable roll body side deformation
11/25/2009	CN201350459Y Centrifugal composite hollow roller
11/19/2009	US20090282884 Method for Lubricating and Cooling Rollers and Metal Strips On Rolling In Particular On Cold Rolling of Metal Strips
11/18/2009	EP2117739A1 Rolling mill and roll thereof
11/18/2009	CN201346568Y Device for preventing emulsion liquid from channeling between frames
11/18/2009	CN201346559Y Device for mounting and correcting cooling water nozzles of roll
11/18/2009	CN201346558Y Novel roller of welding oil casing pipe
11/18/2009	CN201346557Y Roll shape structure for improving sliding at edges of hot-rolling work roll
11/18/2009	CN101579692A Rolling mill emulsifying liquid outer cyclic heating method and heating device
11/18/2009	CN101579691A Assembled roller used for ring rolling mill and ring rolling mill
11/12/2009	US20090280972 Rolling roll, rolling ring, rolling mill, and rolling roll assembling method
11/11/2009	EP2116311A1 High tensile cold rolled steel plate and method for manufacturing the cold rolled steel plate
11/11/2009	EP2114584A1 Device and method for cooling rolls used for rolling in a highly turbulent environment
11/11/2009	CN101574706A Sub-half high-speed steel roller and heat treatment process thereof
11/03/2009	US7610786 Apparatus for forming microscopic recesses on a cylindrical bore surface and method of forming the microscopic recesses on the cylindrical bore surface by using the apparatus
10/2009
10/29/2009	WO2009130079A1 Roll for supporting and conveying hot material having a welded-on surface, method for the production of a roll comprising a welded-on surface, method for repairing a used roll
10/28/2009	CN201333464Y Roller with roller body being provided with water retaining structure
10/28/2009	CN100554482C New type roller made from hard material suitable to tandem mill for bars and wire rods, and manufacturing method
10/21/2009	CN201329367Y Kitchen knife embryo forming roller
10/21/2009	CN101559437A Roll shape curve design method for 4-high tandem cold rolling mill by taking complex wave control as target
10/15/2009	US20090255311 Roll Stand With Back-Up Rolls and/or Work Rolls for Rolling Sheet Metal or Strips
10/14/2009	CN201326887Y Oil tank for oil film bearing lubrication system
10/14/2009	CN201324811Y Joggling die bush for profile ring forging tool of middle die sleeve in automobile tire die
10/14/2009	CN201324794Y Punch head for profile ring forging tool of gear ring of driving component in large-size engineering machinery
10/14/2009	CN201324793Y Punch head for profile ring forging tool of middle die sleeve in automobile tire die
10/14/2009	CN201324743Y Core roller for profile ring forging tool of gear ring of driving component in large-size engineering machinery
10/14/2009	CN201324742Y Novel profile ring forging tool for gear ring of driving component in large-size engineering machinery
10/14/2009	CN201324741Y Core roller for profile ring forging tool of middle die sleeve in automobile tire die
10/14/2009	CN201324740Y Novel profile ring forging tool for middle die sleeve in automobile tire die
10/14/2009	CN201324739Y Two-in-one irregular ring forging king roller of large-sized mine transport vehicle felloe
10/14/2009	CN201324738Y Roll-type structure of large H-type steel rolled on universal rolling mill by adopting X-H rolling method
10/14/2009	CN101554702A Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles
10/14/2009	CN101554682A Manufacture method of spiral micro-bulges on surface of cold roller
10/14/2009	CN101554635A Method for configuring shape of supporting roll of four-high mill and shape of working roll thereof
10/14/2009	CN100549241C Aluminium sheet embossing roll
10/07/2009	CN201322190Y Lubricant oil transferring device of hot and cold rolled plate production line
10/07/2009	CN201320559Y Hot tandem rolling finishing mill group process lubricating automatization control system
10/07/2009	CN101549356A A high-boron cast alloy roll and its manufacturing method
10/07/2009	CN100546759C Rolling formation method for large and medium size solid plate-shape forge piece
10/01/2009	WO2009119245A1 Method for producing seamless pipe
10/01/2009	WO2009118957A1 High-alloy seamless steel pipe manufacturing method
09/2009
09/30/2009	CN201316735Y Roll for tapered-roll piercer
09/30/2009	CN101547755A Method and device for lubricating rollers
09/30/2009	CN101543835A Rolling method for idle-away of single machine frame of high-speed wire roughing mill
09/30/2009	CN100544847C Finishing mill capable of treating side bulge in medium width cold rolled coiled steel band
09/23/2009	EP2101939A1 Casting roll with active dynamic profile
09/23/2009	EP2101934A1 Drive roller, in particular for edge trimmers
09/23/2009	CN101537428A Semi-steel roll and preparation method thereof
09/23/2009	CN101537427A Composite roll for centrifugally casting high-chromium cast iron and a preparation method thereof
09/17/2009	WO2009093806A3 Cooling roll for crown control of roll and control method thereof
09/16/2009	CN201308908Y Cooling water device of aluminum strip caster casting roller
09/16/2009	CN201308907Y Roller device for mill
09/16/2009	CN101530863A Alloy cast steel roll and preparation method thereof
09/16/2009	CN101530859A 6-line splitting and rolling technology for deformed steel bar with small section
09/15/2009	CA2551246C Lubricant supply system and apparatus and method for manufacturing seamless pipe
09/15/2009	CA2381236C Steel material, its use and its manufacture
09/09/2009	EP1753556B1 Method for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media
09/09/2009	CN101524705A Cold rolling method of metal rod and metal wire
09/03/2009	WO2009082095A3 Side rolling roller and rolling method using the same
09/02/2009	CN100534654C Combined rollers in use for molding welded steel pipes
09/02/2009	CN100534653C Tube reducing apparatus and roll for tube reducing apparatus
08/2009
08/26/2009	CN201295695Y Airproof oil slinger for prefinishing mill
08/26/2009	CN201295694Y Cemented carbide assembled roller
08/26/2009	CN201295693Y Roll ring
08/26/2009	CN201295692Y Roll ring with groove
08/26/2009	CN101513705A Cold roller production process
08/26/2009	CN100531946C Roller-type wedge rolling precision forming method for camshaft
08/19/2009	CN201291229Y Tandem mill frame double-waterway structure
08/19/2009	CN201291228Y Cutter for producing copper high-finned tube
08/19/2009	CN201291226Y Aluminum alloy rod tandem-rolling device for electrician
08/19/2009	CN101509101A High-performance high-quality 6CrW2SiMoV for large/medium-sized roller
08/19/2009	CN101509095A Ultra-fine grain high-nickel-chromium molybdenum infinitely chilled ductile cast iron and composite roll thereof
08/19/2009	CN101508072A Steel-bar three-surface gin rib and alignment device

1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 57