| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 02/09/2011 | CN201735586U Roller used to roll wire rod products |
| 02/09/2011 | CN101966531A Hard alloy composite roll |
| 02/08/2011 | US7882719 Roll stand with back-up rolls and/or work rolls for rolling sheet metal or strips |
| 02/08/2011 | CA2630677C Cooling steel slabs to prevent surface cracking |
| 02/03/2011 | US20110023570 Method for Producing High-Alloy Seamless Steel Pipe |
| 02/02/2011 | CN201728225U Double-bevel stress locking combined roller |
| 02/02/2011 | CN101961729A Rolling mill and tandem rolling mill having the same |
| 02/02/2011 | CN101961728A Rolling mill and tandem rolling mill having the same |
| 01/27/2011 | WO2010118862A9 Method for providing at least one work roll for rolling rolling stock |
| 01/27/2011 | DE102009044725B3 Roller i.e. deflection-controllable roller, has drive wheel rotatably arranged around counter angle opposite to axis of cross head, where cross head is deflected around bending angle at region of bearing during loading |
| 01/26/2011 | EP2277637A1 Rolling mill and tandem rolling mill having the same |
| 01/26/2011 | CN201720253U Cooling water tube capable of improving roll-cooling effect |
| 01/26/2011 | CN201720252U High-speed wire rolling ring |
| 01/26/2011 | CN201720251U Vertical roll pass for reducing intermediate process scratch of steel belt |
| 01/26/2011 | CN201720250U One-step double-rolling stub bar-saving cross wedge rolling die roller |
| 01/26/2011 | CN201720249U Seamless steel pipe top rolling mill and roller dies |
| 01/26/2011 | CN201720248U Ceramic roller mould |
| 01/26/2011 | CN101956145A Semi high speed steel cold-rolling intermediate roll and manufacturing method thereof |
| 01/26/2011 | CN101956124A Wear-resistant high holding precision rolling rear working roller and production method thereof |
| 01/26/2011 | CN101954378A Working roll for rolling medium-thickness plate with high grade and high strength and manufacture method thereof |
| 01/26/2011 | CN101554635B Method for configuring shape of supporting roll of four-high mill and shape of working roll thereof |
| 01/26/2011 | CN101241811B Making method for temperature controller heteromorphism section electric contact material |
| 01/25/2011 | US7874192 Arrangement for cooling a roll |
| 01/19/2011 | EP2101934B1 Drive roller, in particular for edge trimmers |
| 01/19/2011 | EP1870173B1 A roll profile for both shape control and free ruled rolling |
| 01/19/2011 | CN201711339U Recycled support roll of rolling mill |
| 01/19/2011 | CN101947552A Rolling roll |
| 01/19/2011 | CN101947546A Rolling device and rolling method for small-size narrow strips |
| 01/19/2011 | CN101480663B Manufacturing technology of high-alloy centrifugal compound cast steel supporting roll |
| 01/19/2011 | CN101155651B Rolling mill and rolling method |
| 01/12/2011 | CN201702169U Novel cooling device of air-cooled line dense roller bed |
| 01/12/2011 | CN201702168U High-efficient internal-cooling roller |
| 01/12/2011 | CN201702167U Hot mill roller roll shape with high holding force |
| 01/12/2011 | CN201702166U Improved bearing ring forging roll |
| 01/12/2011 | CN201702165U Seamless steel tube three-roller slant rolling sizing device |
| 01/12/2011 | CN101941022A Structure and repairing method of roller |
| 01/11/2011 | US7867155 Expander roller |
| 01/11/2011 | CA2437601C Method for cold rolling metals using an aqueous lubricant comprising at least a carboxylic acid, a phosphate ester and a wax |
| 01/06/2011 | US20110003113 Process for producing shaped components from high-strength and ultra high-strength steels |
| 01/06/2011 | US20110002808 Fire-resistant steel material superior in weld heat affected zone reheat embrittlement resistance and low temperature toughness and method of production of same |
| 01/05/2011 | EP2269763A2 Mastering tools and systems and methods for forming a plurality of cells on the mastering tools |
| 01/05/2011 | EP2268443A1 Roll for supporting and conveying hot material having a welded-on surface, method for the production of a roll comprising a welded-on surface, method for repairing a used roll |
| 01/05/2011 | CN201692985U Working roll end structure of twenty-roll steel plate cold rolling mill |
| 01/05/2011 | CN101939117A Rolling mill |
| 01/05/2011 | CN101642776B Hard alloy combined type mill roll |
| 01/05/2011 | CN101569902B Device for cold-bending dovetail groove in fireproofing accurate steel materials |
| 01/04/2011 | US7862492 Expander roller |
| 01/04/2011 | US7861391 Method of and device for mounting and functional verification of roll fittings |
| 12/30/2010 | US20100330387 High strength thick steel material and high strength giant h-shape excelent in toughness and weldability and methods of production of same |
| 12/30/2010 | DE10002637B4 Walze Roller |
| 12/29/2010 | EP1889669B1 Drawing rolling method by mandrel mill |
| 12/29/2010 | CN201684813U Special upper and lower rolls of plate rolling machine for corrugated plate |
| 12/29/2010 | CN201684775U Heat conducting oil heating roller |
| 12/29/2010 | CN201684774U Roll pass for employing thick strip steel to produce tubular solder wire |
| 12/29/2010 | CN101927259A Method for manufacturing special-shaped belt material |
| 12/29/2010 | CN101152653B Method for rolling titanium and titanium alloy bar wire bar with three-roller type Y continuous rolling mill |
| 12/23/2010 | US20100319190 Device for mounting and functional verification of roll fittings in rolling mill stands or rolling mill trains such as, e.g., tandem rolling mill trains |
| 12/22/2010 | CN201676885U All-oil lubrication four-roll finishing mill |
| 12/22/2010 | CN201676884U Full oil lubricating four-roll finishing mill |
| 12/22/2010 | CN201676883U All-oil lubricating four-roll finishing mill with oil removing system |
| 12/22/2010 | CN201676882U Roll cooling mechanism |
| 12/22/2010 | CN201676881U Roller for reducing rolling of hollow anchor bolts |
| 12/22/2010 | CN201676880U Casting roller for double-roller casting thin strip steel |
| 12/22/2010 | CN201676878U Ring roll cylindrical mandrel precision cold rolling pipe mill |
| 12/22/2010 | CN201676875U Small hot mill |
| 12/22/2010 | CN101920264A Cooling method for replacing hot roll |
| 12/15/2010 | CN201669277U Assembly type temper mill set tension roller with scrap guide groove |
| 12/15/2010 | CN1911544B Rolling mill frame and rolling equipment for rolling material and uses |
| 12/15/2010 | CN101918154A Rolling mill, and tandem rolling mill having the same |
| 12/15/2010 | CN101918153A Rolling mill, and tandem rolling mill having the same |
| 12/15/2010 | CN101915313A Independently-installed electromagnetic type injection valve |
| 12/15/2010 | CN101914750A Method for surfacepeening multicomponent composite ceramic membrane of non-ferrous metal hot-working roll |
| 12/15/2010 | CN101912881A Rolling mill roll box type stage cooling device |
| 12/15/2010 | CN101362150B Double-roller casting rolling mill capable of arbitrarily adjusting roll gap |
| 12/14/2010 | CA2547188C Reel driving device comprising driving rolls provided with a cast envelope |
| 12/14/2010 | CA2474179C Device for keeping a cold-rolled strip dry in the outlet of strip rolling mills |
| 12/09/2010 | WO2010118862A3 Method for providing at least one work roll for rolling rolling stock |
| 12/08/2010 | CN201664695U Rough rolling working roll edge water baffle device |
| 12/08/2010 | CN201664694U Cooling device for rolling ring of high-speed wire rod mill |
| 12/08/2010 | CN201664693U Roughing vertical roll |
| 12/08/2010 | CN101909773A Cooling roll for crown control of roll and control method thereof |
| 12/08/2010 | CN101909772A Side rolling roller and rolling method using the same |
| 12/08/2010 | CN101905311A Process for manufacturing cast-rolling roller of rolling mill and cast-rolling roller of rolling mill |
| 12/08/2010 | CN101905240A Method for finishing hot-dip coated steel sheet |
| 12/08/2010 | CN101356019B Rolling stand with supporting and/or working rolls for rolling metal sheets or strips |
| 12/08/2010 | CN101219435B Device for rolling metal bands |
| 12/02/2010 | US20100304942 Process for the production of rolling mill cast rolls and a rolling mill cast roll |
| 12/01/2010 | CN201659144U Glycerol lubricating device for rolling mill body |
| 12/01/2010 | CN201659142U Mechanical composite roll collar for wire and rod mills |
| 12/01/2010 | CN101574706B Sub-half high-speed steel roller and heat treatment process thereof |
| 12/01/2010 | CN101549356B A high-boron cast alloy roll and its manufacturing method |
| 12/01/2010 | CN101474634B Three-roller tube-rolling machine |
| 12/01/2010 | CN101214494B Technique for rolling figured steel for magnetic suspension train rail |
| 12/01/2010 | CN101121996B Outer layer material used for centrifugal roller |
| 11/25/2010 | US20100294012 Rolling mill |
| 11/24/2010 | CN201644504U Emulsion liquid side interporosity flow blocking device |
| 11/24/2010 | CN201644497U Splash baffle with flow guide by stage |
| 11/24/2010 | CN201644496U Mill roll convenient to dismantle |
| 11/24/2010 | CN201644495U Roller mechanism of multi-layered metal composite belt mill |
| 11/24/2010 | CN201644494U Small vertical roll hole pattern capable of realizing position control function |