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)
12/2008
12/31/2008WO2009000771A1 Flat product composed of a metal material, in particular a steel material, use of such a flat product and roller and process for producing such flat products
12/31/2008EP2008732A1 Cold finish seamless steel pipe for drive shaft and method for producing the same
12/31/2008CN201172061Y Combined type water-draining plate for roller
12/31/2008CN201172060Y Roll body spraying cooler
12/31/2008CN201172059Y Solid-phase composite rolling mill lubricating device
12/31/2008CN101334120A Thin wall non-corrodible steel sharp corner square, rectangular pipe and its production facility
12/31/2008CN101332467A Rolling deformation zone transversal stress adjustable roller
12/24/2008EP2006037A1 Flat product made of a metallic substance, in particular a steel substance, use of such a flat product and roller and method for manufacturing such a flat product
12/24/2008EP1877204A4 Method and apparatus for controlling strip shape in hot rolling mills
12/24/2008DE102007028823A1 Verfahren zur Herstellung eines Blechs in einer Walzstraße A process for preparing a metal sheet in a rolling mill
12/24/2008CN201168718Y Active passive type cold rolling rib reinforced bar production apparatus
12/24/2008CN101327493A Erection joint structure of high-speed rod-rolling mill refrigerating mechanism
12/23/2008CA2423097C Process and installation for producing steel strips and sheets
12/18/2008WO2008151795A1 Multipart roller
12/17/2008CN101322980A Friction, lubrication and rolling method
12/17/2008CN101322979A Assembly roller
12/17/2008CN100443202C Bearing lubricating and cooling method and device
12/11/2008WO2008149195A1 Rolling mill with cooling device and rolling process
12/11/2008WO2008148438A1 Method and device for lubricating rollers
12/10/2008CN201161276Y Apparatus for rolling surface of dish shaped forgeable piece
12/10/2008CN201161275Y Cone-shaped roll for rolling dish shaped forgeable piece
12/10/2008CN101318197A Forcedly stretching hole structure and stretching rolling method for rolling strip steel
12/09/2008US7461532 Monitoring and alarm system for rolling mill oil film bearings
12/03/2008CN101314165A Roll caliber for rolling special-shaped wide steel strip
11/2008
11/27/2008WO2008143161A1 Rolling roll and roller
11/27/2008WO2008142803A1 Method, and apparatus, for piercing and rolling seamless pipe
11/27/2008US20080289391 Pipe or Tube Reducing Mill and Roll For Reducing Mill
11/26/2008CN201154368Y Vertical roll
11/26/2008CN100436925C Method for producing surface corrugated channel steel by rolling method
11/25/2008US7454936 Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same
11/19/2008CN201150930Y Forced spread pass structure for strip milling
11/19/2008CN201150929Y Tungsten carbide combined roller structure
11/19/2008CN201150928Y Patterned roller
11/19/2008CN201150927Y High-rigidity roller series structure of twenty high roll mill
11/19/2008CN101306436A Rolling unit of boiler tube for hydrocracking arrangement
11/19/2008CN101306432A Round steel splitting rolling technique
11/19/2008CN100434200C Method for preventing surface oxide film of nichrome roller from being peeling-off
11/13/2008US20080280157 Composite metal article and method of making
11/13/2008US20080277454 Composite metal article and method of making
11/12/2008EP1989009A1 Low surface roughness cast strip and method and apparatus for making the same
11/12/2008EP1542815B1 Lamination process and apparatus for alkali metals or alloys thereof
11/12/2008CN201147766Y Nine-roller straightener having different roller diameters
11/12/2008CN101304820A Apparatus and method for supplying lubricant in endless hot rolling equipment
11/11/2008US7448244 Process for producing hot-rolled steel strip and apparatus therefor
11/05/2008CN201143519Y Exit guide device
11/05/2008CN201143515Y Novel lightweight steel shape contoured roll
11/05/2008CN201143512Y Rolling type structure of star shaped twelve roller
11/05/2008CN101298899A Lubricant oil filter
11/05/2008CN100430161C Cast rolling method and equipment of isometric crystal ferrite stainless steel slab band
11/05/2008CN100430160C Large strain introducing working method and caliber rolling device
10/2008
10/30/2008WO2008128417A1 Seamless steel tube four-roller-type heat sizing mill
10/30/2008US20080269032 Multiple Piece Roll
10/30/2008US20080264133 Installation for Treating Continuously Cast Bars or Continuously Cast Billets
10/29/2008EP1985385A1 Disk roll and method of manufacturing seamless pipe using the same
10/29/2008EP1494824B1 Arrangement for cooling a roll
10/23/2008WO2008126633A1 Process for manufacturing seamless pipe
10/23/2008US20080257647 Apparatus and Method for Supplying Lubricant in Endless Hot Rolling Equipment
10/23/2008DE102006057907B4 Biegewalzenanordnung Bending roller assembly
10/22/2008CN201135995Y Cooling device for planet tube grimper
10/22/2008CN101291751A Multiple piece roll
10/22/2008CN101288878A Method for prolonging life of the shaped roll and its device
10/22/2008CN100427231C Composite method for casting and rolling composite plate of steel, aluminum, and graphite
10/22/2008CN100427230C Composite method for casting and rolling composite plate of steel, cupper, and graphite
10/16/2008WO2008123121A1 Method for producing seamless pipe and hole type roll
10/15/2008CN201132410Y Oil-heating drum
10/15/2008CN201132167Y Vertical roller for strip mill with composite holes
10/15/2008CN101284281A Multistage roller jacket combination inner-cooling large-sized back-up roll
10/15/2008CN100425360C A roll as well as a ring for such a roll
10/15/2008CN100425358C Eight slanting rollers shape structure of rolling mill of eight slanting rollers
10/14/2008US7434435 Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips
10/08/2008CN201127949Y High speed wire rod finishing mill
10/08/2008CN201127864Y Filter-core of lubricant oil filter for rolling mill
10/08/2008CN101279329A Method for controlling contact pressure peak value between rolls of HC series rolling mill and roller
10/08/2008CN101279326A Magnetostatic field twin roller caster
10/08/2008CN100423859C Reciprocating reducing roller
10/08/2008CN100423858C Casting high ferrochrome or casting high chromium steel roll for welding steel pipe
10/07/2008US7430887 Roller for determining variations in flatness
10/02/2008WO2008051588A3 Articles having improved resistance to thermal cracking
10/02/2008US20080236235 Heat-Treatment Apparatus for Steel Plate and Manufacturing Line of Steel Plate Having the Heat-Treatment Apparatus
10/01/2008EP1975265A1 Centrifugally cast composite roll
10/01/2008CN201124184Y Roller rubber water draining device
10/01/2008CN201124183Y CVC roller
10/01/2008CN201124182Y Helical ribbed bar roll forming device
10/01/2008CN100421824C Rolling mill
09/2008
09/24/2008CN201120398Y Automatic control water cutting plate for finishing mill outlet
09/24/2008CN100420526C Composite roller made of super-hard alloy used for rolling board
09/18/2008WO2008111670A1 Process for manufacturing seamless pipe
09/17/2008CN101265547A High-chromium-manganese cast iron roller and preparation method thereof
09/17/2008CN101264482A Series changing multi-stage rolling machine
09/16/2008US7424816 Roll stand for rolling bar-shaped or tubular stock
09/10/2008EP1965939A1 Components of a steelworks, such as a continuous casting installation or a rolling mill, method for producing such a component and installation for creating or processing semifinished metallic products
09/10/2008CN101259589A Two-stand angularly hot rolling minor diameter seamless steel tube rolling technique and equipment thereof
09/10/2008CN101259588A Fewer stands longitudinal hot rolling minor diameter thin wall seamless steel tube rolling technique and equipment thereof
09/10/2008CN101259485A 20 high mill intermediate roller cone
09/10/2008CN100417462C A roll and a spring therefor
09/09/2008US7421873 Rolling apparatus and method of making product of miscellaneous cross section with use of same
09/04/2008WO2008104037A1 Device and method for cooling rolls used for rolling in a highly turbulent environment
09/03/2008CN201108917Y Slotted hole type roller device
09/03/2008CN201108916Y Waist-bent inclined rolling hole type roller device
09/03/2008CN101254508A Work roll with steel rim drop-control and flat degree control
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