| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 06/12/2013 | CN202984271U Wire-rod twin-roll tandem mill |
| 06/12/2013 | CN202984270U Roller mechanism of small-size copper belt rolling mill |
| 06/12/2013 | CN103143570A Roller cooling system and cooling control method thereof |
| 06/12/2013 | CN102172627B Composite insulator hardware helical groove skew rolling roll groove design method |
| 06/11/2013 | US8458887 Homogenization and heat-treatment of cast metals |
| 06/05/2013 | CN202963031U Improved rolling roller ring for finishing mill |
| 06/05/2013 | CN202963030U Checkered steel plate roll |
| 06/05/2013 | CN103128103A Wire rod extruding wheel |
| 06/05/2013 | CN101652198B Reducer pass roll and reducer |
| 05/30/2013 | WO2013077377A1 Centrifugally cast composite rolling mill roll and manufacturing method therefor |
| 05/29/2013 | CN202951706U Cooling water collecting pipe of large-scale angle steel roll |
| 05/23/2013 | WO2013071867A1 Rolling device and the method thereof |
| 05/22/2013 | CN202943083U Visual controller for hot continuous rolling water supply |
| 05/22/2013 | CN202943079U Cogging mill roll shape structure for rolling H-shaped steel |
| 05/22/2013 | CN103118813A Cold rolling mill, tandem rolling facility, reversing rolling facility, method for modifying rolling facility, and method for operating cold rolling mill |
| 05/22/2013 | CN103111469A Plasma spray welding composite roll, composite roll collar and manufacturing method thereof |
| 05/22/2013 | CN103111468A Rolling mill roll series device and rolling mill used for rolling mill roll series device |
| 05/15/2013 | EP2591865A1 Mandrel mill and method for manufacturing seamless pipe |
| 05/15/2013 | CN202933941U Spraying device for lubrication of milling roller |
| 05/15/2013 | CN103108975A A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 05/14/2013 | US8438891 Rolling mill with cooling device and rolling process |
| 05/08/2013 | CN103097045A Mandrel mill and method for manufacturing seamless pipe |
| 05/08/2013 | CN103084394A Method for removing tiger-stripes of cast rolling plate surface |
| 05/08/2013 | CN103084393A Novel roller |
| 05/08/2013 | CN102392178B Nodular cast iron and centrifugal composite casting roller |
| 05/07/2013 | US8434338 Device for cooling a metal strip |
| 05/01/2013 | CN202910069U Multifunctional roller device |
| 05/01/2013 | CN103074539A Centrifugal composite high-nickel-niobium wear-resisting cast iron roll and casting method thereof |
| 05/01/2013 | CN103071683A Comprehensive adjustment rolling technology for double-frame S-shaped four-roll cold rolling mill |
| 05/01/2013 | CN103071674A Four-line segmentation rolling technology of deformed steel bar with diameter of 10mm |
| 05/01/2013 | CN102211187B Method for manufacturing or repairing steel-based roller core composite roller through injection molding |
| 04/25/2013 | WO2013057914A1 Roll surface-layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting |
| 04/25/2013 | WO2013056889A1 Stripper for an operating roll of a rolling stand |
| 04/25/2013 | CA2850453A1 Roll surface layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting |
| 04/24/2013 | CN202893817U 轧辊冷却装置 Roll cooling means |
| 04/24/2013 | CN202893816U Universal medium rolling hole pattern |
| 04/24/2013 | CN202893815U Wave-shaped roller |
| 04/24/2013 | CN202893814U Ring rolling machine roller for rolling rings with complicated sections |
| 04/24/2013 | CN103056165A Novel low-consumption emulsion isolation method and novel low-consumption emulsion isolation device |
| 04/24/2013 | CN103056164A Reinforced chilled roll and preparation method thereof |
| 04/24/2013 | CN103056161A Hot rolling device used for hot rolling production of copper and copper alloy plate strip blank and rolling method thereof |
| 04/24/2013 | CN101484268B Mastering tools, systems and methods for forming a plurality of cells on the mastering tools |
| 04/18/2013 | WO2013053507A1 Rolling apparatus |
| 04/17/2013 | CN202877237U Emulsified liquid nozzle of rolling machine |
| 04/17/2013 | CN202877236U Novel roller body structure suitable for high-speed strip steel |
| 04/17/2013 | CN202877235U High-speed steel working roll used in steckle mill precision rolling rack |
| 04/17/2013 | CN103042037A Hot-rolled unequal angle steel butterfly hole roller device |
| 04/17/2013 | CN103042036A Hot rolling repair machine for pipeline |
| 04/10/2013 | CN202860984U Upper roller cooling device of hot rolling short-stress rolling mill |
| 04/10/2013 | CN202860983U High-intensity roller with composite structure |
| 04/10/2013 | CN202860982U Rollers of steel tube sizing and reducing mill and steel tube sizing and reducing mill using the same |
| 04/10/2013 | CN103037992A Asymmetric rolling device, asymmetric rolling method and rolled material manufactured using same |
| 04/10/2013 | CN101850366B Cross wedge rolling die |
| 04/04/2013 | WO2013045604A1 Rolling stand for tubes or rounds |
| 04/04/2013 | US20130081438 Hybrid hydrodynamic and hydrostatic bearing bushing and lubrication system for rolling mill |
| 04/03/2013 | CN202845444U Groove cooling water fender |
| 04/03/2013 | CN202845443U Rolling lubrication device of hot rolled strip rolling mill |
| 04/03/2013 | CN202845442U Cooling system for rolling mill |
| 04/03/2013 | CN202845441U Rack working roll water scraping board after precision rolling |
| 04/03/2013 | CN103014532A High-abrasion-resistance composite roller and preparation method thereof |
| 04/03/2013 | CN103014516A Borated low-alloy high-speed steel roller and manufacturing method thereof |
| 04/03/2013 | CN103008344A Continuous mill |
| 04/03/2013 | CN103008343A Continuous mill |
| 04/02/2013 | US8408039 Microforming method and apparatus |
| 04/02/2013 | US8408035 Method of and apparatus for hot rolling a thin silicon-steel workpiece into sheet steel |
| 03/28/2013 | WO2013042528A1 Centrifugal casted composite roller for hot rolling and method for producing same |
| 03/28/2013 | WO2013042204A1 Cold rolling mill, tandem rolling facility, reversing rolling facility, method for modifying rolling facility, and method for operating cold rolling mill |
| 03/28/2013 | WO2013041559A1 A roll for hot rolling |
| 03/27/2013 | CN202824154U Oil-water mixture lubrication control system of hot rolling process |
| 03/27/2013 | CN202824120U Cold rolling mill spraying beam |
| 03/27/2013 | CN202824119U Cold rolling mill spraying beam nozzle |
| 03/27/2013 | CN202824118U Super-high speed precision molding roller |
| 03/27/2013 | CN202824117U Work roll for rough rolling of common belts |
| 03/27/2013 | CN202824116U Work roll for rolling copper plate |
| 03/27/2013 | CN202824115U Precision rolling work roll for rolling stainless steel |
| 03/27/2013 | CN202824114U Working roll for cold rolling of aluminium plate |
| 03/27/2013 | CN202824113U Rough rolling work roll for rolling stainless steel |
| 03/27/2013 | CN202824112U Leveling roll for rolling general belt |
| 03/27/2013 | CN202824111U Finish rolling work roll for hot rolling aluminum sheet |
| 03/27/2013 | CN202824110U Rough rolling work roll for hot rolling aluminum sheet |
| 03/27/2013 | CN102189109B Modification configuration finishing roll group and modification configuration method thereof |
| 03/27/2013 | CN101829692B Device for reducing volume of emulsion liquid-feed main tank of rolling mill and method thereof |
| 03/20/2013 | EP2570508A1 A roll for hot rolling |
| 03/20/2013 | CN202803755U Coolant oil spraying device of aluminum foil roughing mill |
| 03/20/2013 | CN202803754U Rolling oil recycling device of conveying coiling tray of cold rolling machine |
| 03/20/2013 | CN202803753U Combination type cold-rolled sheet thin-walled tube forming roll group |
| 03/20/2013 | CN202803752U Abrasion-resistant and low-frictional-resistance shaft necks of roller |
| 03/20/2013 | CN202803749U Single-end double-strand two-roll cold reducing mill |
| 03/20/2013 | CN202803746U Square pipe roll device and square pipe squaring machine with the same |
| 03/20/2013 | CN102985192A Rolling machine and tandem rolling facility equipped with same |
| 03/20/2013 | CN102974617A Roller cooler transverse positioning device |
| 03/20/2013 | CN102205347B Combined hydraulic pre-tightening locking device and hard alloy compound roller |
| 03/20/2013 | CN102189110B Rolling roll, rolling mill and rolling method |
| 03/13/2013 | CN202779192U Temperature control system of roller |
| 03/13/2013 | CN202779170U Backwashing lubrication filtration system |
| 03/13/2013 | CN202779169U Lubricating and cooling device of roller |
| 03/13/2013 | CN202779168U Cooling spray device for seamless steel tube cold rolling mill |
| 03/13/2013 | CN202779167U Hydraulic bulging roller |
| 03/13/2013 | CN202779166U Roller convenient to disassemble and change |
| 03/13/2013 | CN202779165U Wear-resistant roller |