| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 06/07/2011 | US7954351 Stretch-leveling metal strip |
| 06/07/2011 | US7954350 Method of supplying lubrication oil in cold rolling |
| 06/03/2011 | WO2011065248A1 Method for producing magnesium alloy sheet and magnesium alloy coil material |
| 06/03/2011 | CA2781504A1 Method for producing magnesium alloy sheet and magnesium alloy coil stock |
| 06/01/2011 | CN102083559A Method and device for lubricating rollers and a rolled strip of a rolling stand |
| 06/01/2011 | CN102078881A Heat-conducting oil heating roller |
| 06/01/2011 | CN101704019B Production method of grit-blasted surface stainless steel band |
| 06/01/2011 | CN101391349B Roller molding device for producing section overlap welding-wire |
| 06/01/2011 | CN101018880B Centrifugally cast external layer for rolling roll and method for manufacture thereof |
| 05/26/2011 | WO2011061446A2 Composite roller of an annealing line |
| 05/25/2011 | EP2040860B1 Method and device for lubricating rollers |
| 05/25/2011 | CN201841151U Lubricating device for working roll of cold-strip steel rolling mill |
| 05/25/2011 | CN201841150U Automatic grease metering and filling device |
| 05/25/2011 | CN102069360A Method for processing metal tube |
| 05/25/2011 | CN102069093A Tungsten carbide roller |
| 05/25/2011 | CN102069090A Hole type system and rolling process for super large diameter round steel production |
| 05/18/2011 | CN201832840U Combined adjustable rolling mill roll collar cooling device |
| 05/18/2011 | CN201832839U Composite roll for steel tube-reducing mill |
| 05/18/2011 | CN102066014A Steel T-bar |
| 05/18/2011 | CN102059253A Integrated cast steel supporting roller |
| 05/12/2011 | WO2011055350A1 Bleach safe, stain free, quick drying drylon rugs |
| 05/11/2011 | CN201823752U Roller water draining device |
| 05/11/2011 | CN201823751U Hard alloy composite roller |
| 05/11/2011 | CN102051514A Material formula of hard alloy roll collar for rolling cold forging steel |
| 05/11/2011 | CN102049417A Combined adjustable type rolling machine roll collar cooling device |
| 05/11/2011 | CN102049416A Roller as well as device and method for rolling steel rails |
| 05/11/2011 | CN102049415A Roller, apparatus for rolling steel rail and steel rail rolling method |
| 05/11/2011 | CN101543835B Rolling method for idle-away of single machine frame of high-speed wire roughing mill |
| 05/11/2011 | CN101351569B Centrifugally cast composite roll |
| 05/11/2011 | CN101279326B Magnetostatic field twin roller caster |
| 05/06/2011 | CA2684775A1 Methods for reducing ridge buckles and annealing stickers in cold rolled strip and ridge-flattening skin pass mill |
| 05/04/2011 | EP2316590A1 Embossed sheet having a repetitive pattern, and engraved cylinder for manufacturing embossed sheets |
| 05/04/2011 | CN201815612U Rolling and forging device for producing copper balls |
| 05/04/2011 | CN201815544U Section cooling device for working rolls |
| 05/04/2011 | CN201815543U Working roll table of rough rolling mill |
| 05/04/2011 | CN102039314A High-carbon semi-steel composite roll collar and manufacturing method thereof |
| 05/04/2011 | CN101648213B Hard alloy roll collar for finished frame of high-speed wire mill and preparation method thereof |
| 05/04/2011 | CN101386023B Semicanal formation rolling machine |
| 04/28/2011 | WO2011047524A1 Three-roller planetary rolling method for rolling brass pipe |
| 04/28/2011 | WO2010057610A8 Device for cooling a roll in a roll stand |
| 04/28/2011 | US20110094829 Method and apparatus for roller lubrication |
| 04/27/2011 | EP2314390A2 Method for supplying lubricant in cold rolling |
| 04/27/2011 | CN201807607U Device for cooling rollers in water spraying manner |
| 04/27/2011 | CN102036761A Method for producing deformed cross-section strip |
| 04/20/2011 | CN201799451U Efficient and energy-saving oil-air lubrication device in twenty-high mill |
| 04/20/2011 | CN102019294A Large-sized high-ductility wear-resisting alloy roller and manufacturing method thereof |
| 04/20/2011 | CN101406898B Semi-tandem rolling and hot rolling method of cross-shaped steel |
| 04/19/2011 | US7926316 Temperature control device for hot rolling mill |
| 04/13/2011 | CN201791724U Guide cut water device for hot-rolling roll |
| 04/13/2011 | CN201791723U Roller track cooling device used in strip steel hot rolling process |
| 04/13/2011 | CN201791722U Vertical roughing roll |
| 04/13/2011 | CN102009072A System for preventing oil and water separation of emulsified liquid in magnetic filters |
| 04/13/2011 | CN102009070A Cooling water channel device for mandrel pipe mill |
| 04/13/2011 | CN102009067A Configuration method of medium and heavy plate roll system with consideration of both rolling stability and cross-section shape |
| 04/13/2011 | CN101602062B Sleeved and laterally-pressed combined-type roll collar |
| 04/12/2011 | US7922473 Roller with interchangeable sleeve for embossing units and embossing units comprising said roller |
| 04/07/2011 | WO2011039942A1 Multi-roll mandrel mill and method for manufacturing seamless pipe |
| 04/07/2011 | WO2011039941A1 Mandrel mill and method for manufacturing seamless pipe |
| 04/07/2011 | WO2011039452A1 High-temperature annealing line roll |
| 04/07/2011 | WO2011018217A3 Device and method for producing a thin hot-rolled strip |
| 04/07/2011 | DE10302660B4 Vorrichtung und Verfahren zum Spannen eines Walzrings auf einer Welle eines Walzgerüstes Apparatus and method for clamping a roll ring onto a shaft of a roll stand |
| 04/06/2011 | EP2303480A2 Method and device for lubricating rollers and a rolled strip of a rolling stand |
| 04/06/2011 | CN201783508U Roller with rigid covering layer |
| 03/31/2011 | US20110076177 High-strength steel sheet for cans and method for manufacturing the same |
| 03/30/2011 | CN201776279U Rolling oil pre-mixing and filling system |
| 03/30/2011 | CN101992214A Direct-acting fine cooling electromagnetic injection valve |
| 03/23/2011 | EP1829623B1 Method for supplying lubricant in cold rolling |
| 03/23/2011 | CN201768859U Cross wedge rolling mould for connecting rod forge piece blank |
| 03/23/2011 | CN201768741U Synchronous roller capable of reducing speed difference of sidewall of pass |
| 03/23/2011 | CN201768740U Compound roll |
| 03/23/2011 | CN101987326A Rolling mill having work roll shifting function |
| 03/22/2011 | US7908898 Method and device for the integral molding of a flange to the end of a round or oval pipe of thin-walled sheet metal and pipe produced by the method |
| 03/16/2011 | CN201760441U Rolling roller |
| 03/16/2011 | CN101985129A Rolling method for negative common difference steel plate |
| 03/16/2011 | CN101628644B Air-permeability aluminum foil and preparation method thereof |
| 03/16/2011 | CN101244427B Method for producing textured surface accurate stainless steel band |
| 03/09/2011 | EP2292341A2 Rolling mill having work roll shifting function |
| 03/09/2011 | CN201755581U Cooling device for puncher holding roller |
| 03/09/2011 | CN201755580U Water cooling roller with self-circulation helical structure |
| 03/09/2011 | CN1898038B Method for lubricating milling material |
| 03/02/2011 | CN201752715U Cooling water pipe for mill roller |
| 02/24/2011 | US20110042053 Sandwich material for brazing with high strength at high temperature |
| 02/23/2011 | EP2286934A1 High-alloy seamless steel pipe manufacturing method |
| 02/23/2011 | CN201751022U Equipment for forming hollow anchor rods at one step by reducing hot rolling |
| 02/23/2011 | CN101980802A Method for producing seamless pipe |
| 02/23/2011 | CN101980801A High-alloy seamless steel pipe manufacturing method |
| 02/22/2011 | US7891224 Multiple piece roll |
| 02/17/2011 | US20110036555 Method and apparatus for discharging a non-linear cryogen spray across the width of a mill stand |
| 02/17/2011 | DE102009037273A1 Walzenlagerbefestigung Roller bearing retainer |
| 02/16/2011 | EP2283940A1 Method for producing deformed cross-section strip |
| 02/16/2011 | CN201744492U Movable hot-rolling technology lubricating device for experiment |
| 02/16/2011 | CN201744491U Roll cooling device |
| 02/16/2011 | CN201744490U Rolling-mill roller-box type sectional cooling device |
| 02/16/2011 | CN201744489U Cross wedge rolling process mould |
| 02/16/2011 | CN101974723A Impact-resistance double-roller roughing roll and manufacturing method thereof |
| 02/16/2011 | CN101972777A Titanium welded pipe and stainless steel welded pipe forming roller and surface treatment method thereof |
| 02/16/2011 | CN101391266B Variable convexity casting roll, casting system and variable convexity casting technique |
| 02/16/2011 | CN101362151B Hard-surface build-up welding strain roller |
| 02/09/2011 | EP2281641A1 Method for producing seamless pipe |
| 02/09/2011 | CN201735587U Roll subsection cooling device |