| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 05/05/2010 | CN201446129U Roll shaft of roll drawing die |
| 05/05/2010 | CN201446128U Multifunctional cold roller |
| 05/05/2010 | CN201446127U Working roll for forged steel cold rolling |
| 05/05/2010 | CN201446126U Four-roller obliquely rolling machine of multiple standards of externally threaded anchor rods |
| 05/05/2010 | CN101702888A Rolling mill with cooling device and rolling process |
| 04/28/2010 | CN201442974U Electroslag furnace crystallizer used for smelting rollers |
| 04/28/2010 | CN201442012U Five-slit roller cooling device |
| 04/28/2010 | CN201442011U Tandem-rolling inner-cooling roll cooling water pipe |
| 04/28/2010 | CN201442010U Sealing device for oil film bearing of supporting roller |
| 04/28/2010 | CN201442009U Section steel roll |
| 04/22/2010 | US20100096046 Method of improving formability of magnesium tubes |
| 04/21/2010 | CN201439094U Hot rolling strip steel lubricating and conveying system |
| 04/21/2010 | CN201439093U Spray type inner-cooling roller way |
| 04/21/2010 | CN101695714A Cast steel back-up roller and preparation method thereof |
| 04/21/2010 | CN101695713A Wc复合导辊及其制造方法 Wc guide roller and method for manufacturing the composite |
| 04/15/2010 | US20100089112 Device and Method for Cooling Rollers Used for Rolling in a Highly Turbulent Environment |
| 04/14/2010 | CN1683093B Tool for thermal processing |
| 04/14/2010 | CN101693256A Hot-rolling lubricating method for improving wear difference among upper working rolls and lower working rolls |
| 04/14/2010 | CN101509101B 6CrW2SiMoV for large/medium-sized roller |
| 04/08/2010 | US20100084266 Electrodes with Mechanically Roughened Surface for Electrochemical Applications |
| 04/07/2010 | EP2172283A1 Roller dice device, method for manufacturing insulator coil and winding apparatus |
| 04/07/2010 | CN201436090U Roller off-line cooling device for hot-rolling |
| 04/07/2010 | CN101690940A Method for rolling precision stainless steel strips with Sendzimir rolling mill |
| 04/07/2010 | CN101028632B Rolled lubricating process of rolling band-steel |
| 04/06/2010 | US7690235 Method of and device for cooling and or lubrication |
| 04/01/2010 | DE102008049537A1 Verfahren und Vorrichtung zum Kühlen eines Vorbandes oder Bandes eines Metallstrangs in einem Warmwalzwerk Method and apparatus for cooling a pre-strip or ribbon of a metal strip in a hot rolling mill |
| 03/31/2010 | CN201432200Y Steel rail straightener |
| 03/31/2010 | CN201431994Y Intermediate roll cone of twenty-high roll mill |
| 03/31/2010 | CN201431993Y Device for forming spiral flat pipe and round pipe |
| 03/31/2010 | CN101687233A Multipart roller |
| 03/30/2010 | CA2563114C Cryofluid assisted forming method |
| 03/25/2010 | US20100074794 Steel plate for linepipe having ultra-high strength and excellent low temperature toughness and manufacturing method of the same |
| 03/24/2010 | EP2164651A1 Rolling mill with cooling device and rolling process |
| 03/24/2010 | CN201427134Y Lead roll-box |
| 03/24/2010 | CN201427132Y Bushing composite roll based on ultra thick special steel |
| 03/24/2010 | CN201427131Y Assembled composite roll |
| 03/24/2010 | CN201427130Y Alignment roll |
| 03/24/2010 | CN100595027C Two-stand angularly hot rolling minor diameter seamless steel tube rolling technique and equipment thereof |
| 03/18/2010 | US20100064748 Rolling mill apparatus and method of shape control of rolled strip and plate |
| 03/17/2010 | CN201423384Y First intermediate roll of twenty high rolling mill |
| 03/17/2010 | CN101670439A Method for producing a workpiece from composite material and workpiece made of composite material |
| 03/17/2010 | CN100594075C Composite high-speed steel roller and production thereof |
| 03/16/2010 | US7677072 Method of and apparatus for strip blow-off |
| 03/10/2010 | CN201419187Y Electric heating roll |
| 03/10/2010 | CN100593442C Vertical roll of vertical edger and design method thereof |
| 03/03/2010 | EP2158047A1 Multipart roller |
| 03/02/2010 | US7669447 Combined use of oil and emulsion for the cold-rolling of strips |
| 02/24/2010 | CN201410497Y Periodic rolling T-shaped belt blank mould structure |
| 02/24/2010 | CN101657276A Rolling mill and roll thereof |
| 02/23/2010 | CA2633376C Process for manufacturing a seamless tube |
| 02/18/2010 | WO2009156057A3 Method and device for lubricating rollers and a rolled strip of a rolling stand |
| 02/17/2010 | CN201404955Y Novel technological lubrication nozzle beam mechanism |
| 02/17/2010 | CN201404954Y Liquid nitrogen direct injection type cold-treatment device |
| 02/17/2010 | CN201404953Y Middle roller of twelve high rolling mill |
| 02/17/2010 | CN101652198A Reducer pass roll and reducer |
| 02/17/2010 | CN101648213A Hard alloy roll collar for finished frame of high-speed wire mill and preparation method thereof |
| 02/16/2010 | US7662078 Method for creating a uniform nip pressure utilizing a compliant pressure roller |
| 02/11/2010 | US20100031725 Grooved roll for a reducer and a reducer |
| 02/10/2010 | CN201399473Y Roller cooling water assembly |
| 02/10/2010 | CN201399472Y Roller cooling water assembly of vertical rolling mill |
| 02/10/2010 | CN201399471Y Structure of nodular graphite cast iron roller |
| 02/10/2010 | CN201399470Y Channel steel forming mould |
| 02/10/2010 | CN101642776A Hard alloy combined type mill roll |
| 02/04/2010 | US20100024507 Rolling Mill and Roll Thereof |
| 02/04/2010 | US20100024504 Device for cooling a metal strip |
| 02/03/2010 | CN101638765A Resistive heaters and uses thereof |
| 02/03/2010 | CN100586597C Rolling deformation zone transversal stress adjustable roller |
| 02/02/2010 | CA2420608C Roll stand comprising a crown-variable-control (cvc) roll pair |
| 01/27/2010 | EP2147728A1 Rolling roll and roller |
| 01/27/2010 | CN201389552Y High-efficient graphite conveying device in aluminum casting and rolling production |
| 01/27/2010 | CN201389551Y Middle roll of twenty high rolling mill |
| 01/27/2010 | CN201389549Y Guardrail cold-rolling mill |
| 01/27/2010 | CN101636235A Cylinder and/or roller and a method for producing a cylinder and/or a roller |
| 01/27/2010 | CN101632999A Large-diameter hollow roller and manufacturing method thereof |
| 01/27/2010 | CN100584475C Manufacture method for high boron high speed steel composite roll by centrifugal casting |
| 01/21/2010 | WO2009146116A3 Method of manufacturing laminated damping structure with vulcanized rubber as viscoelastic core |
| 01/20/2010 | CN201385043Y Mill roll of three-roller planetary rolling mill |
| 01/20/2010 | CN201385042Y Trolley equipped with deep-camber roll and pressure roll |
| 01/20/2010 | CN101628299A Integrated processing lubrication nozzle beam |
| 01/20/2010 | CN100581678C Moulds and methods for forming blanks of worm shafts rolled with roller wedge laterally |
| 01/19/2010 | US7648596 metal working; heating and hot rolling in inert atmosphere; operated by RF generator; making sheet, strip, rod, wire or band from alloys of aluminum, iron, nickel and titanium |
| 01/19/2010 | US7647804 Large strain-introducing working method and caliber rolling device |
| 01/13/2010 | CN201380391Y Integrated steel bar rib rolling and straightening machine |
| 01/13/2010 | CN201380188Y Cooling system of improved three-roller planetary rolling mill |
| 01/13/2010 | CN101623705A Mill roll of large-diameter thin-wall seamless steel pipe cold-rolling mill |
| 01/13/2010 | CN100580296C Thin wall non-corrodible steel sharp corner square, rectangular pipe and its production facility |
| 01/12/2010 | US7644600 Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same |
| 01/12/2010 | CA2431775C Rolling stand for producing plane rolled strips having a desired strip profile superelevation |
| 01/07/2010 | US20100000281 Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel |
| 01/06/2010 | EP2140950A1 Cold-finished seamless steel pipe for integrally molded drive shaft, drive shaft using the pipe, and method for manufacturing the cold-finished seamless steel pipe |
| 01/06/2010 | CN201375987Y Side water retaining device of hot continuous rolling mill |
| 01/06/2010 | CN201375986Y Rolling oil cooling and lubricating system |
| 01/05/2010 | CA2413831C Two stage clamping pinion |
| 12/30/2009 | WO2009156057A2 Method and device for lubricating rollers and a rolled strip of a rolling stand |
| 12/30/2009 | CN201371161Y Casting roller surface spray-coating traveling mechanism |
| 12/30/2009 | CN201371159Y Double-roller rolling mill |
| 12/30/2009 | CN100574910C Centrifugal casting for semi-steel/graphite steel composite roll collar and its preparation method |
| 12/30/2009 | CA2728197A1 Method and device for lubricating rollers and a rolled strip of a rolling stand |
| 12/24/2009 | DE102008050392A1 Verfahren und Vorrichtung zum Schmieren von Walzen und eines Walzbandes eines Walzgerüsts Method and device for lubricating rolling a rolled strip and a rolling mill |
| 12/23/2009 | WO2009154299A1 Steel t-bar |