Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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11/24/2010 | CN101890429A Complete roll forming configuring method for wide flat steel hot rolling finish mill set |
11/23/2010 | US7836742 Device for sealing the ball side of a bearing of a roller stud |
11/18/2010 | DE102010014867A1 Verfahren zum Bereitstellen mindestens einer Arbeitswalze zum Walzen eines Walzguts A method for providing at least one work roll for rolling a rolling stock |
11/17/2010 | CN201632479U Pass of steel rail breaking-down mill roller |
11/17/2010 | CN1981948B Three-roller pipe rolling apparatus |
11/17/2010 | CN101885002A Method for designing roll shape of variable-crown working roll with quartic crown control capacity |
11/10/2010 | CN201625661U Lubricating system oil nozzle blockage prevention device |
11/10/2010 | CN201625660U Roll system lubricating and steam heating structure |
11/10/2010 | CN201625659U Thin-wall titanium welding tube forming roll |
11/10/2010 | CN101880834A Cold roll with high abrasive resistance and high roughness retaining capability and manufacturing method thereof |
11/03/2010 | CN201618724U An anti-cone roller for producing bearing rings |
11/03/2010 | CN201618723U Roll collar capable of easily being maintained for rolling mill |
11/02/2010 | US7824320 Expander roller |
10/27/2010 | CN101869910A Method for machining special surface of cold rolled stainless steel band |
10/27/2010 | CN101869909A Machining technology for cross-wedge-rolling shaft blank |
10/27/2010 | CN101569894B Variable convexity working roll for rolling plates, sheets and strips |
10/27/2010 | CN101214512B Technique for processing copper pipe for high-precision magnetic controlled anode barrel |
10/21/2010 | CA2743400A1 Method for providing at least one work roll for rolling rolling stock |
10/20/2010 | EP2241383A1 Rolling mill, and tandem rolling mill having the same |
10/20/2010 | EP2241382A1 Rolling mill, and tandem rolling mill having the same |
10/20/2010 | CN101862755A Roller blank forging method of improved cold roller |
10/20/2010 | CN101862754A Roller of three-roller planetary rolling mill |
10/20/2010 | CN101862750A Method for producing titanium or titanium alloy T sections |
10/19/2010 | CA2537501C Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips |
10/14/2010 | US20100258380 Spray Lubrication Unit And Method For Rolling Cylinders |
10/13/2010 | CN201603745U 一种热轧型钢万能轧机水平辊的冷却及润滑装置 Cooling and lubricating device for hot-rolled steel universal mill horizontal rolls |
10/13/2010 | CN201603744U 一种万能型钢轧机的热轧润滑装置 A versatile hot-rolled steel mill lubrication device |
10/13/2010 | CN101856668A Special rolling mill for wire drawing aluminum strip |
10/12/2010 | CA2459339C Combined use of oil and emulsion for the cold rolling of strip |
10/07/2010 | US20100255970 Metal foil machining roller |
10/06/2010 | CN201596670U 汽车轮胎模具的导环异形环锻件工装 Car tire mold tooling guide ring shaped ring forgings |
10/06/2010 | CN201596669U 一种轧机工作辊 One kind of work roll |
10/06/2010 | CN101850492A Preparation process of special solid conductive plate and bus board for electrolysis |
10/06/2010 | CN101850366A Cross wedge rolling die |
10/06/2010 | CN101850364A Three-roller planetary rolling method for rolling brass tube |
10/06/2010 | CN101850363A Technology and device for forming hollow anchor stock in one step through reduction (phi 40-phi 50) hot rolling |
10/06/2010 | CN101306432B Round steel splitting rolling technique |
10/06/2010 | CN101007315B Non-groove rolling technology of horizontal mill |
09/30/2010 | WO2010111341A1 Quick change conveyor roll sleeve assembly and method |
09/29/2010 | CN201592226U Special die for non-scrap cross wedge rolling of revolving shafts |
09/29/2010 | CN101844153A Metal bar material and pipe material precision hot helical rolling and blanking roller and blanking method thereof |
09/29/2010 | CN101234394B Active/passive cold rolling ribbed reinforcing bar producing device |
09/22/2010 | CN201586720U Conical roller mould of large-scale ring rolling machine |
09/22/2010 | CN201586662U Mounting structure of bypass rotary joint water service pipe |
09/22/2010 | CN101842172A Discharging cryogen onto work surfaces in a cold roll mill |
09/22/2010 | CN101842171A Method and apparatus for discharging a non-linear cryogen spray across the width of a mill stand |
09/22/2010 | CN101837369A Roller of four-high rougher |
09/22/2010 | CN101304820B Apparatus and method for supplying lubricant in endless hot rolling equipment |
09/16/2010 | WO2010104448A1 A roller comprising a drive shaft and a roller ring, as well as a method for assembling such a roller |
09/16/2010 | WO2010066230A3 Method for producing seamless tubes by means of a three-roll bar rolling mill |
09/15/2010 | EP2228147A1 Roller for machining metal foil |
09/15/2010 | CN201579369U Core roller of wheel flange special-shaped ring forging tooling |
09/15/2010 | CN201579368U Main mill roller of wheel flange special-shaped ring forging tooling |
09/15/2010 | CN201579274U Hot-rolled section mill guide transverse beam capable of adjusting mounting position of cooling and lubricating device |
09/15/2010 | CN201579261U Cooling and lubricating device of hot-rolling type steel universal mill vertical roll |
09/15/2010 | CN201579260U Hot-rolling process cooling and lubricating device |
09/15/2010 | CN201579259U Roll of three-roll piercer |
09/15/2010 | CN201579254U Sealing pressure-strip forming machine of laminating machine |
09/15/2010 | CN1845803B Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips |
09/15/2010 | CN101831590A High-boron low-alloy high-speed steel roll and preparation method thereof |
09/15/2010 | CN101829745A Cold ring rolling forming method for double-flute section ring |
09/15/2010 | CN101829692A Device for reducing volume of emulsion liquid-feed main tank of rolling mill and method thereof |
09/15/2010 | CN101417403B Method for grinding and processing Sendzimer roller |
09/10/2010 | WO2010099925A1 Method and cooling device for cooling the rollers of a roll stand |
09/10/2010 | WO2010099924A1 Method and cooling device for cooling the rollers of a roll stand |
09/09/2010 | US20100227749 Rolling bearing device and roll apparatus for continuous casting installation |
09/09/2010 | DE102009053074A1 Verfahren und Kühlvorrichtung zum Kühlen der Walzen eines Walzgerüstes A method and cooling apparatus for cooling of the rolls of a roll stand |
09/09/2010 | DE102009053073A1 Verfahren und Kühlvorrichtung zum Kühlen der Walzen eines Walzgerüstes A method and cooling apparatus for cooling of the rolls of a roll stand |
09/08/2010 | CN201572785U Hot mill roller box cooler |
09/08/2010 | CN101410196B Process for manufacturing a seamless tube |
09/02/2010 | US20100218578 Temperature control device for hot rolling mill |
09/01/2010 | CN201565461U Aluminum rolling mill technological cooling liquid by-pass heating device |
09/01/2010 | CN201565460U Improved bakelite tile for rolling mill use |
09/01/2010 | CN201565459U Rough rolling work roll with cambered surface-shaped chamfers |
09/01/2010 | CN101821026A Spray lubrication unit and method for rolling cylinders |
09/01/2010 | CN101817136A End process of working rolls of twenty-roll steel plate cold-rolling mill |
09/01/2010 | CN101817020A Quick change mechanism for roller mold in light steel keel machining |
09/01/2010 | CN101817019A Compound roll of hole pattern alloy materials |
09/01/2010 | CN101817018A Roller special for rolling aluminum titanium boron (carbon) alloy |
09/01/2010 | CN101596553B High speed steel roll collar applied to high speed wire rolling mill and manufacture method thereof |
09/01/2010 | CN101509095B Ultra-fine grain high-nickel-chromium molybdenum infinitely chilled ductile cast iron and composite roll thereof |
09/01/2010 | CN101417380B Manufacture method of composite roller for rolling narrow strip |
09/01/2010 | CN101264482B Series changing multi-stage rolling machine |
09/01/2010 | CN101249603B Roll forming integrated technique of high intensity high-hardness alloy and roll forming equipment |
08/25/2010 | CN201558847U Double-groove extrusion wheel on finished flat copper material cold rolling production line |
08/25/2010 | CN101811142A Rolling control method of high-strength cold rolled steel strip |
08/25/2010 | CN101811139A Spherical rolling mould device |
08/25/2010 | CN101239430B Technique for manufacturing flux-cored wire from disk round steel wire bar |
08/25/2010 | CN101128271B Method and apparatus for controlling strip shape in hot rolling mills |
08/24/2010 | US7779661 Cooling apparatus for a hot rolled steel strip and methods for cooling a hot rolled steel strip |
08/18/2010 | CN201555013U Joint for conveniently supplying oil for centralized grease lubrication bearing |
08/18/2010 | CN201552174U Blank mill roll of hoe |
08/18/2010 | CN101808758A Roller for machining metal foil |
08/18/2010 | CN101806144A Flexible plastic-steel building template and manufacturing process and manufacturing equipment thereof |
08/18/2010 | CN101530863B Alloy cast steel roll and preparation method thereof |
08/18/2010 | CN101386028B Cemented carbide/steel composite roller and preparation method thereof |
08/17/2010 | US7776799 stearamide, N,N'-ethylenebis as wax, polyethoxylated phosphate ester derived from a mixture of fatty alcohols having an average carbon number of about 17 and about five ethoxylated units), oleic acid as carboxylic acid, H3PO4/diethanolamine for adjusting pH; applicable to cold rolling of stainless steel |
08/11/2010 | CN201543651U Runner water pipe device for back part of rolling mill |
08/11/2010 | CN201543650U Vertical roll with surface curve being quartic equation |
08/11/2010 | CN201543518U Low pressure nozzle |