Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
02/2005
02/10/2005US20050028575 Plate rolling mill
02/09/2005EP1423212B1 Device for applying lubricants on the peripheral surfaces of rollers in roll stands
02/09/2005EP1399276B1 Method and nozzle arrangement for a variable-width lubrication of the rolling nip of a rolling stand
02/09/2005CN1575878A Method for determining shape of shift roll for rolling mill
02/09/2005CN1575877A Rolling mill for the fabrication of seamless tubes
02/02/2005EP1501643A1 Device and method for mounting a roll ring onto a shaft of a rolling stand
02/02/2005CN1187142C Strip wiper device, strip wiping method, rolling mill and rolling method
02/01/2005US6848357 Method for controlling the temperature of a heated roll in a calender
01/2005
01/26/2005EP1500441A1 Rolling mill for the fabrication of seamless tubes
01/26/2005CN1186472C High-speed steel roll ring and its production
01/26/2005CN1186136C 润滑系统 Lubrication system
01/20/2005US20050011243 Combined use of oil and emulsion for the cold-rolling of strips
01/12/2005EP1494824A1 Arrangement for cooling a roll
01/12/2005EP1417048B1 X-h rolling method for parallel-flange steel sections (supports)
01/12/2005CN2670019Y Non-contact roller face electromagnetic cleaner
01/12/2005CN2669955Y Lubricating oil filter element for steel rolling
01/12/2005CN1562512A Roll shape of back up roll in use for changing convexity of roll gap of working roll through axial movement assorted
01/12/2005CN1184033C Continuous casting rolling-roller with good crack-resisting performance
01/11/2005US6840077 Roll stand for rolling bar-shaped or tubular material
01/06/2005US20050001353 Porcess for producing resin roll
01/06/2005US20050000262 Method for producing a metal sheet, metal sheet and device for structuring the surface of a metal sheet
01/05/2005CN1561284A Process for producing resin roller
01/04/2005US6837945 Steel cold work tool, its use and manufacturing
12/2004
12/30/2004US20040267392 Method for determining shape of shift roll for rolling mill
12/29/2004WO2004062834A3 Method of manufacturing a caster roll
12/29/2004EP1491660A1 Coated substrate and method for manufacturing thereof
12/29/2004CN1557579A Bionic non-smooth wearable roller(III)
12/29/2004CN1557578A Bionic non-smooth wearable roller(II)
12/22/2004EP1487595A1 Method and installation for the production of an aluminum sheet with a textured surface
12/16/2004WO2004108312A1 Lubricated hot rolling method
12/16/2004US20040250756 Device for applying lubricants on the peripheral surfaces of rollers in roll stands
12/16/2004US20040250589 Method and apparatus for forming discrete microcavities in a filament wire
12/16/2004US20040250588 Sheet processing apparatus, method of use, and plastically deformed sheet
12/15/2004EP1114681B1 Rolling device
12/15/2004CN1179804C Bionic, non-smooth and abrasion-resistant roller
12/07/2004US6826941 Roller apparatus with improved height adjustability
12/02/2004WO2004103592A1 Electric heating type rolling device
12/02/2004WO2004103591A1 Large strain introducing working method and caliber rolling device
12/02/2004WO2004103590A1 Rolling apparatus and method of making product of miscellaneous cross section with use of same
12/01/2004CN2659575Y Automatic lub arrangement
12/01/2004CN2659574Y Cooling device of roller
12/01/2004CN2659573Y Cooling device of working roller of rolling mill
12/01/2004CN2659572Y 成型辊 Forming roll
12/01/2004CN1551810A Combined use of lubricants and emulsion when cold-rolling metal strip
12/01/2004CN1551807A Device for applying lubricants on the peripheral surfaces of rollers in roll stands
11/2004
11/25/2004US20040232258 Method and nozzle arrangement for a variable-width lubrication of the rolling-nip of a rolling stand
11/25/2004US20040231387 Electric heating type rolling device
11/24/2004CN1549795A Tightening a fiber roll cover
11/23/2004US6820453 Method of rolling sheet and rolling machine
11/23/2004CA2120063C Method and apparatus for rolling rolled strips
11/18/2004WO2004062833A3 Caster roll
11/17/2004EP1292404B1 Coolant delivery device
11/17/2004CN1546247A Process for rolling large-scale rails into miniature type rails and rollers therefor
11/11/2004WO2004096462A1 Roll forming device for roll forming sheet metal strips and roll segment for a roll forming device of this type
11/11/2004US20040221636 X-H rolling method for parallel-flange steel sections (supports)
11/11/2004DE10313502A1 Walzprodukt, Verfahren und Vorrichtung zu dessen Herstellung sowie Verwendung des Walzproduktes Rolled product, method and apparatus for its production and use of the rolled product
11/10/2004EP1474253A1 Device for keeping a cold-rolled strip dry in the outlet of strip rolling mills
11/10/2004CN2654237Y Shaped steel mill roller device
11/09/2004US6813921 Method for rolling metal material into a metal strip
11/04/2004US20040217184 Method and device for cooling and lubricating rollers on a rolling stand
11/03/2004EP1473096A1 Roll forming device for roll forming sheet metal strips and roller segment for such a roll forming device
11/03/2004EP1318879B1 Combined drive for a four- or six-high rolling stand and an operating method for the same
10/2004
10/28/2004US20040214030 an iron alloy containing carbon, chromium, manganese, molybdenum, nickel, silicon, vanadium, niobium and tantalum for a working part of an indefinite chill roll; high strength, low-alloy cast iron will not adhere or weld to rolling stock
10/28/2004DE4401448B4 Induktionsheizwalzenvorrichtung Induktionsheizwalzenvorrichtung
10/27/2004EP1469955A1 Roller for determining variations in flatness
10/27/2004EP1318876B1 Method and installation for producing metal strips and sheets
10/27/2004EP0543014B2 Six-stage rolling mill
10/27/2004CN2650899Y Composite roller for hot rolling
10/26/2004CA2159726C Roll
10/21/2004US20040206147 Rolling method for strip rolling mill and strip rolling equipment
10/21/2004DE10316650B3 Roller arrangement for a mill train for rolling metal rods or pipes comprise an axially sliding hollow bolt arranged on a pulling element to secure a radial support having units depending on its axial position
10/20/2004EP1194604B1 Steel cold work tool, its use and manufacturing
10/20/2004CN2649205Y Rotary joint for cooling rolls
10/20/2004CN2649204Y Two-tube rotary joint for cooling rolls
10/20/2004CN2649203Y Single-tube rotary joint for cooling rolls
10/19/2004US6805757 Casting material for indefinite rollers with sleeve part and method for producing the same
10/13/2004CN1537035A Method for cooling and lubricating rollers on rolling stand
10/07/2004WO2004085084A1 Rolled product, method and device for the production thereof, and use of the same
10/06/2004EP1365869B1 Roll stand for producing plane roll strips having a desired strip profile superelevation
10/06/2004EP1307302B1 Roll stand comprising a crown-variable-control (cvc) roll pair
10/06/2004CN1533849A Inclined roller type rolling mill and method for rolling thereby
09/2004
09/29/2004CN2644035Y Rubber sheath of steel roller
09/29/2004CN1533311A X-H rolling method for parallel-flange steel sections (supports)
09/29/2004CN1168563C Making process of combined hard alloy roll
09/29/2004CN1168549C Multifunction rolling mill for H-steel rolling equipment and rolling method using it
09/23/2004DE19926228B4 Verfahren zum Herstellen eines aus einem gewalzten Aluminiumwerkstoff erzeugten flächigen Guts und Verwendung des flächigen Guts zur Herstellung von Fahrzeugteilen A method for producing a generated from a rolled aluminum material and use of the flat sheet-like Guts Guts for producing vehicle parts
09/22/2004CN1531837A Resistive heaters and uses thereof
09/21/2004US6793008 Rotatable roller
09/14/2004US6790387 Process of producing diffraction gratings on the surface of articles
09/10/2004WO2004076094A1 Method of manufacturing metal ring for endless metal belt
09/09/2004DE10309128A1 Calender for sheet or strip production has a gap width set by axial displacement of a conical face of a bearing member inside a bearing ring
09/01/2004EP1452246A2 Device for measuring load-related deformations of rolls disposed in strip rolling mills
09/01/2004EP1452245A2 A hot rolled steel sheet manufacturing apparatus
09/01/2004CN1164379C Method for producing high speed steel roll ring
08/2004
08/31/2004CA2136003C Rolls for metal shaping
08/26/2004WO2004071749A1 Sheet material manufacturing apparatus and method of producing a sheet material
08/26/2004WO2004071686A1 Seamless steel tube for drive shaft and method of manufacturing the same
08/26/2004DE4442568B4 Breitenverstellbare Horizontalwalze für ein Universalwalzgerüst Adjustable width horizontal roll for a universal rolling stand
08/26/2004DE19543414B4 Verfahren zum Warmwalzen von Spundwandbohlen mit Z-förmigem Querschnitt A method for the hot rolling of sheet piles with Z-shaped cross-section
08/26/2004DE10243046B4 Vorrichtung und Verfahren zum thermischen Aufwalzen Apparatus and method for thermally rolling
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