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)
01/2004
01/08/2004US20040003644 Roll stand comprising a crown-variable-control (cvc) roll pair
01/08/2004US20040003638 Transfer of holographic images into metal sporting and fitness products
01/07/2004EP1378298A2 Rolling mill roll assembly
01/07/2004EP1269131B1 Prevention of self-starting rattling oscillation in rolling mills
01/07/2004CN1466495A Method and installation for producing metal strips and sheets
01/07/2004CN1465734A White alloy casting iron roller
01/07/2004CN1133513C Low assembly stress cast roll
01/06/2004CA2286388C Cooling pot with vertically adjustable coil plate
01/01/2004CA2429264A1 Rolling mill roll assembly
12/2003
12/31/2003CN2595472Y Composite roller
12/31/2003CN1132706C Finish rolling process in wire finish-rolling mill
12/24/2003DE10206255C2 Rohrschweißvorrichtung Pipe welder
12/23/2003US6666804 Two stage clamping pinion
12/23/2003CA2098872C Electrically heated calender roll
12/18/2003WO2003103868A1 Magnesium alloy plate and method for production thereof
12/17/2003EP1370376A1 Sealing device for roll bearings with compensation for radial offset
12/17/2003EP0878503B1 Rubber composition lowered in heat build-up and rolls
12/17/2003EP0792701B1 Method and roll for hot rolling a steel material
12/17/2003CN2592300Y Riffled plate rolling apparatus
12/10/2003CN1461246A Combined drive for flur-or six-high rolling mill and operating method for the same
12/03/2003EP1365869A1 Roll stand for producing plane roll strips having a desired strip profile superelevation
12/02/2003CA2358815C Induction heating device for rolling roller and method of induction heating
11/2003
11/27/2003DE10015285C2 Walzstraße zum Walzen von metallischen Rohren, Stäben oder Drähten Rolling mill for rolling metallic tubes, rods or wires
11/26/2003CN2587541Y Combined roller
11/26/2003CN1458867A Hot rooling mill and method
11/19/2003EP1363035A1 Roll
11/19/2003EP1362653A1 Method and means for producing a metal strip, method of producing the means, and a metal strip and article comprising the same
11/19/2003EP1362648A1 Method of making an aluminum tube
11/19/2003CN2586547Y Duromer coated roller
11/13/2003US20030209156 Method for controlling the temperature of a heated roll in a calender
11/13/2003DE10221515C1 Aluminium tube manufacturing method using dressing rollers for texturing outer surface of aluminium tube
11/12/2003CN2585711Y Antiwear durable combined roller
11/12/2003CN2585710Y Carbide composite roller
11/12/2003CN1454723A Composite roll ring of high-speed steel
11/12/2003CN1127384C Method and apparatus for adjusting friction ratio between top and bottom rolls of rolling stand
11/11/2003US6644930 Method and arrangement for pumping a material using a dual chamber pump system
11/11/2003US6643883 Wiper for liquid substances
11/06/2003WO2003090947A1 Device and method for mounting a roll ring onto a shaft of a rolling stand
11/05/2003EP1358305A1 Method for cold rolling metals using an aqueous lubricant comprising at least a carboxylic acid, a phosphate ester and a wax
11/05/2003EP1058616B1 Dynamic crown control back-up roll assembly
11/05/2003CN1126613C Hot rolling rolling machine system
11/04/2003US6641681 Steel having the following chemical composition in weigh-%: 1.0- 1.9 C, 0.5-2.0 Si, 0.1-1.5 Mn, 4.0-5.5 Cr, 2.5-4.0 (Mo+W/2), however max 1.0 W, 2.0-4.5 (V+Nb/2), however max 1.0. Nb, balance iron and impurities in normal amounts in the
10/2003
10/30/2003WO2003089160A1 Arrangement for cooling a roll
10/29/2003CN1125967C Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes
10/23/2003DE10207501C1 Vollrolle zum Feststellen von Planheitsabweichungen Fully role for the detection of flatness deviations
10/16/2003US20030192673 Rotatable roller
10/16/2003US20030192282 Seamless siding and method and apparatus for making a seamless siding panel
10/16/2003US20030192281 Seamless siding and method and apparatus for making a seamless siding panel
10/15/2003EP0941382B1 Curl adjustment cylinder, calender and method for calendering
10/15/2003CN1448228A Apparatus for producing internally grooved tube
10/14/2003US6631758 Internally finned heat transfer tube with staggered fins of varying height
10/02/2003US20030182980 Apparatus for producing internally grooved tube
10/01/2003EP1347851A1 Casting roller with variable profile for casting metal strip in a casting roller plant
10/01/2003EP1200209B1 Rolling stand for plane products and method to control the planarity of said products
10/01/2003CN1446130A Roll stand comprising CVC roll pair
09/2003
09/25/2003US20030177807 Method to control the axial forces generated between the rolling rolls
09/24/2003EP1346607A2 Resistive heaters and uses thereof
09/24/2003CN1444513A Method and device for band-edge orientated displacement of internediate cylinders in 6 cylinder mill
09/24/2003CN1443608A Hot-mounted roll sleeve type combined roll
09/18/2003WO2003076094A1 Method and installation for the production of an aluminum sheet with a textured surface
09/18/2003US20030173054 Method and installation for producing a metal strip
09/18/2003CA2478648A1 Method and installation for the production of an aluminum sheet with a textured surface
09/17/2003EP1344580A1 Method and plant for producing a texturized aluminium strip
09/17/2003CN2573106Y Collar roller
09/11/2003US20030168137 For producing plates of fine-particle steel
09/11/2003US20030167817 Combined drive for a four-or-six-high rolling stand and an operating method for the same
09/11/2003US20030167816 Work roll for use in rolling apparatus
09/09/2003US6617849 Device for the nondestructive testing of especially hot bar shaped rolling material
09/04/2003US20030164020 Method and device for band-edge orientated displacement of intermediate cylinders in a 6 cylinder frame
09/03/2003CN2569934Y Roller circulation water cooling system
09/03/2003CN1440315A Feeding strip material
09/03/2003CN1120062C Marking method for rail trade mark
08/2003
08/27/2003EP0871784B1 Cast iron indefinite chill roll produced by the addition of niobium
08/27/2003CN2568327Y Composite roller of open-train mill for rolling periodic section swage
08/21/2003WO2003068448A1 Pipe welding device
08/21/2003WO2003068426A1 Device for keeping a cold-rolled strip dry in the outlet of strip rolling mills
08/21/2003WO2003011778A3 Tightening a fiber roll cover
08/20/2003EP1336437A1 Flatness-control of strip-edges
08/13/2003EP1190108B1 Casting material for indefinite rollers with a sleeve part and method for producing the same
08/13/2003CN1436106A Coolant delivery device
07/2003
07/31/2003WO2003061865A1 Roller for determining variations in flatness
07/30/2003EP1330318A1 Feeding strip material
07/30/2003CN1116131C Rolling mill basement for rolling steel strips
07/29/2003US6598448 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling mills
07/29/2003US6598287 Apparatus and method for sizing a galvanized tube
07/24/2003US20030136167 Process for improving the adhesion of a lubricant to the surface of an aluminum strip
07/24/2003US20030135976 Apparatus and method for sizing a galvanized tube
07/23/2003CN2561526Y Assembled bonding roller
07/23/2003CN1431940A Method of rolling sheet and rolling machine
07/17/2003US20030131745 Roller for industrial uses or printing uses
07/16/2003EP1327520A1 Roller for technical or graphic applications
07/16/2003CN2560449Y Rectangle pipe sizing mill
07/09/2003CN1428212A Method for making composite roller ring for rolling shaped steel
07/09/2003CN1113709C Roller for making effects on smoothness
07/03/2003US20030125176 Two stage clamping pinion
07/03/2003US20030121906 Resistive heaters and uses thereof
07/02/2003EP1322435A1 Method to control the axial forces generated between the rolling rolls
07/02/2003CN1112976C Cooler for working roll output side of rolling mill and method thereof
06/2003
06/26/2003WO2003051549A1 A work roll for use in cold rolling of metal
06/26/2003WO2003051548A1 A pair of rollers for rolling profile bars, having multiple couples of grooves of which shapes are different each other
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