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)
12/2012
12/26/2012CN202621558U Roller and universal mill
12/26/2012CN202621557U Hyperbolic roll on cold pilgering mill
12/26/2012CN102844127A Lubricating oil supply facility and lubricating oil supply method
12/26/2012CN102836880A Cooling device for aluminum foil
12/26/2012CN102836879A High-energy composite reinforcement roller
12/26/2012CN102836878A Ultra-wide plate strip six-roll cold-rolling mill type
12/26/2012CN102179408B Roller set for universal mill
12/26/2012CN101961729B Rolling mill and tandem rolling mill having the same
12/26/2012CN101850363B Technology and device for forming hollow anchor stock in one step through reduction (phi 40-phi 50) hot rolling
12/26/2012CN101657276B Rolling mill and roll thereof
12/20/2012WO2012171514A1 Method and device for cooling a working roll
12/20/2012DE102011104735A1 Verfahren und Vorrichtung zum Kühlen einer Arbeitswalze Method and apparatus for cooling a work roll
12/19/2012CN202606499U Axial surface combined slipknot type roller cooling water pipe
12/19/2012CN202606498U Finishing mill bottom working roll compensation cooling device
12/19/2012CN202606497U Spherical surface combination slipknot type roller cooling water pipe
12/19/2012CN102834191A Method for producing and device for producing hot-rolled steel sheet
12/19/2012CN102825068A Roller machine
12/19/2012CN101705430B High-speed steel roll and preparation method thereof by centrifugal compounding in electromagnetic field
12/13/2012WO2012169598A1 Cover and method for making rolled material for cover
12/12/2012CN202591221U Cooling water adjustment device for preventing roller surface from scaling
12/12/2012CN202591220U Guide roller
12/12/2012CN202591219U Special roller for welded pipe
12/12/2012CN202591218U Roller special for photovoltaic welding strip
12/12/2012CN102822377A Heat treatment method and heat treatment apparatus
12/12/2012CN102814332A Roller surface lubricator for roll-casting machine
12/12/2012CN102814320A Four-line splitting rolling technology for fai 12mm round steel
12/12/2012CN101920264B Cooling method for replacing hot roll
12/11/2012US8328703 Rolling mill cast roll
12/06/2012US20120305122 Welded steel pipe for linepipe having high compressive strength and high fracture toughness and manufacturing method thereof
12/05/2012CN202570745U Combined winding-prevention guide plate device
12/05/2012CN202570744U Combined high manganese steel tension roller
12/05/2012CN202570743U Oil and gas joint for cold-rolling temper mill working roll
12/05/2012CN102806232A Abrasion-proof low-frictional-resistance roll journal and production process thereof
12/05/2012CN102806231A Roll
12/05/2012CN102179404B Hot roller warm-rolling device and method for metal plates and strips
12/05/2012CN101980801B High-alloy seamless steel pipe manufacturing method
12/04/2012US8322179 Reel furnace having a strip reeling device
12/04/2012CA2690098C Rolling mill with cooling device and rolling process
11/2012
11/29/2012WO2012159953A1 Spray beam device with a spray box and method for producing a front plate for a spray box of a spray beam device
11/29/2012DE102011076442A1 Cooling nozzle for carrying out roller cooling in cold and hot rolling mills and tape and sheet cooling of steel and non-ferrous metals, has projections spaced apart from one another in tip or main portion and engaged into recesses
11/29/2012DE102011076441A1 Spritzbalkenvorrichtung mit einem Spritzkasten und Verfahren zum Herstellen einer Frontplatte für einen Spritzkasten einer Spritzbalkenvorrichtung Spray bar device with a splash box and method for producing a front panel for a splash box a spray bar apparatus
11/28/2012CN202555590U Oil spray lubricating device for deflector rolls of rolling mill
11/28/2012CN202555589U Circulation device for rolling lubricating liquid with cold rolled board
11/28/2012CN102794306A Lubricating mechanism of novel sliding block universal joint
11/28/2012CN102069093B Tungsten carbide roller
11/28/2012CN101956145B Semi high speed steel cold-rolling intermediate roll and manufacturing method thereof
11/21/2012CN202539181U Roller set of rolling mill
11/21/2012CN102069360B Method for processing metal tube
11/21/2012CN102049416B Roller as well as device and method for rolling steel rails
11/21/2012CN101909773B Cooling roll for crown control of roll and control method thereof
11/21/2012CN101530859B 6-line splitting and rolling technology for deformed steel bar with small section
11/14/2012CN202527467U Quickly detachable roll cooling device for vertical rack of continuous mill
11/14/2012CN202527466U Rolling oil recovery device for nickel strip cold-rolling mill
11/14/2012CN202527465U Lubricating system for cold-rolling pipe mill
11/14/2012CN102773260A Method for rolling steel rail by universal rolling mill
11/14/2012CN102773259A Roller convenient to disassemble and change
11/14/2012CN102049417B Combined adjustable type rolling machine roll collar cooling device
11/14/2012CN101623703B Continuous roll and platen type cross wedge rolling machine
11/07/2012CN202516847U Novel roll system of four-roll cold-rolling mill
11/07/2012CN202516846U Roller with end surface shaft seal
11/07/2012CN202516845U Ring rolling machine roller for rolling trapezoid cross section ring pieces
11/07/2012CN202516844U Self-cleaning roller
11/07/2012CN102766825A Preparation method of high-speed steel for roller
11/07/2012CN102764765A Cold rolling mill
11/07/2012CN102764764A Rolling wheel of spline with heterodont tooth and method for processing spline
11/07/2012CN102125932B Hot rolling device for magnesium alloy and rolling heating method
11/07/2012CN101939117B Rolling mill
11/01/2012WO2012147755A1 Roll coolant valve for rolling
11/01/2012WO2012146536A1 Method and device for oiling strip material
11/01/2012WO2012146213A1 Pre-tightening locking device for retaining parts on shaft
11/01/2012US20120272705 Sheet metal repair jig
10/2012
10/31/2012CN202506670U Rough rolling and strong drawing box pass
10/31/2012CN202506669U Working roller group and middle roller group of cold rolling mill
10/31/2012CN102755992A Production method of cold-rolled steel strip for flux cored wire
10/30/2012US8297099 Method and apparatus for roller lubrication
10/24/2012CN202498080U Synchronous rolling die for cross wedge rolling of input shaft and output shaft of transmission
10/24/2012CN202498079U Composite perforation roller of seamless tube perforation machine
10/24/2012CN102747250A Roller material used for rolling mill and preparation method thereof
10/24/2012CN102744261A Method and device for avoiding working fluid backflow
10/24/2012CN102744260A Working roller considering both convexity and edge drop control of strip steel and design method for roller shape of working roller
10/24/2012CN102744259A Groove modifying method for reducing roller consumption
10/24/2012CN102744253A Board rolling device
10/24/2012CN102744251A Rolling mill for strips with special-shaped cross sections
10/18/2012WO2012140923A1 Method for molding short-side end of unequal angle steel and device therefor
10/17/2012EP2509723A1 Roll stand for producing a rolled strip
10/17/2012CN202490822U Novel roller
10/17/2012CN102734462A Sealing plate of high speed rod pinch roll
10/17/2012CN102728618A Continuously variable crown (CVC) working roll contour and control method thereof
10/17/2012CN102728616A Y-shaped rolling mill with multi-roller system
10/10/2012EP2506992A1 Method for rolling a product which is to be rolled
10/10/2012CN202484563U Thin oil lubricating device for billet rolling machine
10/10/2012CN202479212U Improved oiling lubrication structure for roller assembly of cold-rolled ribbed bar mill
10/10/2012CN102716904A Method for reducing lateral bending degree of hot-rolled copper strip
10/10/2012CN102059253B Integrated cast steel supporting roller
10/04/2012WO2012133484A1 Method for manufacturing roll for reducing, and roll for reducing
10/03/2012EP2505274A1 Method for producing magnesium alloy sheet and magnesium alloy coil material
10/03/2012CN202461113U Thin oil lubrication device of roller side copper sliding blocks
10/03/2012CN202461112U Main roller device for large ring rolling machine
10/03/2012CN202461111U Roll of 2-roll cone mill
10/03/2012CN102703823A High-speed steel for composite roll collar
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