| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 09/29/2011 | US20110232351 Roll and a roll stand for rolling stock |
| 09/28/2011 | CN201988612U 用于冷轧机的工作辊 Work rolls for cold rolling mill |
| 09/28/2011 | CN201988562U 中间辊轴承润滑冷却结构 Intermediate roller bearing lubrication cooling structure |
| 09/28/2011 | CN101322979B Assembly roller |
| 09/22/2011 | WO2011115402A2 Asymmetric rolling device, asymmetric rolling method and rolled material manufactured using same |
| 09/21/2011 | CN201978941U 高线轧机辊环锁紧装置 High speed wire rod mill roll ring locking device |
| 09/21/2011 | CN201978940U 一种组合装配轧辊 A combination roller assembly |
| 09/21/2011 | CN201978939U 一种粗轧机上用的轧辊口型结构 Roll mouth structures on a roughing mill |
| 09/21/2011 | CN102189126A Injection device and method for uniformly lubricating roll gap of rolling mill |
| 09/21/2011 | CN102189111A Roll gap lubricating method for producing ultrathin hot rolling strip steel with semi-endless rolling technology |
| 09/21/2011 | CN102189110A Rolling roll, rolling mill and rolling method |
| 09/21/2011 | CN102189109A Modification configuration finishing roll group and modification configuration method thereof |
| 09/21/2011 | CN102189108A Rolling body guide, receiving section, rolling tool and associated exchange method |
| 09/21/2011 | CN101885002B Method for designing roll shape of variable-crown working roll with quartic crown control capacity |
| 09/21/2011 | CN101797630B Modified high-speed steel roller and preparation method thereof |
| 09/14/2011 | EP2114584B1 Device and method for cooling rolls used for rolling in a highly turbulent environment |
| 09/14/2011 | CN201969728U 一种导热油加热辊 One kind of oil heating roller |
| 09/14/2011 | CN201969727U 轴承箱冷却装置 Bearing housing cooling device |
| 09/14/2011 | CN102179408A Roller set for universal mill |
| 09/14/2011 | CN102179404A Hot roller warm-rolling device and method for metal plates and strips |
| 09/14/2011 | CN101695713B Wc composite guide roller and manufacturing method thereof |
| 09/14/2011 | CN101444788B Rail-shaped hole of BD mill for universal rolling of heavy rails |
| 09/09/2011 | WO2011106903A1 Apparatus having two components which can be connected releasably in a defined relative angular position by a clamping part |
| 09/07/2011 | CN201960065U 轧制钢球用的双螺旋轧辊 Rolling ball rolls with a twin-screw |
| 09/07/2011 | CN201959980U 一种轧辊冷却装置 One kind of the roll cooling means |
| 09/07/2011 | CN102172796A Mastering tools and systems and methods for forming a plurality of cells on the mastering tools |
| 09/07/2011 | CN102172636A Multi roll mill and method for controlling multi roll mill |
| 09/07/2011 | CN102172631A Device for removing iron scales bonded on horizontal roller of universal rolling mill |
| 09/07/2011 | CN102172630A Roll groove design method for seamless steel pipe stretch reducing machine set |
| 09/07/2011 | CN102172629A Roll profile control method for CVC-6 leveling machine set |
| 09/07/2011 | CN102172628A Double screw roller used for rolling steel balls |
| 09/07/2011 | CN102172627A Composite insulator hardware helical groove skew rolling roll groove design method |
| 09/07/2011 | CN101850364B Three-roller planetary rolling method for rolling brass tube |
| 09/07/2011 | CN101636235B Cylinder and/or roller and a method for producing a cylinder and/or a roller |
| 09/07/2011 | CN101291751B Multiple piece roll |
| 09/06/2011 | CA2690126C Grinding wheel for roll grinding application and method of roll grinding thereof |
| 08/31/2011 | CN102168473A Large-specification ribbed reinforcing steel bars and machining process thereof |
| 08/24/2011 | EP2358485A2 Method for producing seamless tubes by means of a three-roll bar rolling mill |
| 08/24/2011 | CN201940420U 一种组合轧辊 A combination roll |
| 08/24/2011 | CN201940419U 一种易咬入轧件的轧辊 An easily bite into the rolling rolls |
| 08/24/2011 | CN201940418U 皮尔格冷轧管机的轧辊 Pilger roll cold rolling mill |
| 08/23/2011 | US8001820 Method for lubricating and cooling rollers and metal strips on rolling in particular on cold rolling of metal strips |
| 08/17/2011 | CN201930964U 轧辊水冷装置 Roll cooling device |
| 08/17/2011 | CN201930963U 一种轧辊辊缝温度冷却装置 One kind of roll seam temperature of the cooling device |
| 08/17/2011 | CN201930962U 轧辊轴瓦冷却水水管连接管 Roller bearing cooling water pipes connecting tube |
| 08/17/2011 | CN201930961U 装配式轧辊 Prefabricated Roll |
| 08/17/2011 | CN201930960U 一种高硬度合金熔覆轧辊 A high-hardness alloy cladding roll |
| 08/17/2011 | CN102151700A Method for improving cold rolling straightness of cold-rolled strip steel |
| 08/17/2011 | CN102151697A Large-specification steel rod diameter fixing hole pattern and diameter fixing process |
| 08/17/2011 | CN101704023B Combined roll with prestressed thick-wall roll sleeve |
| 08/17/2011 | CN101254508B Work roll with steel rim drop-control and flat degree control |
| 08/10/2011 | EP2353741A2 Method for supplying lubricant in cold rolling |
| 08/10/2011 | EP1637242B1 Large strain introducing working method and caliber rolling device |
| 08/10/2011 | CN201921882U 新型热轧带钢张紧装置 The new hot strip tensioning device |
| 08/10/2011 | CN102149500A Roll for supporting and conveying hot material, method for the production of a roll, method for repairing a used roll |
| 08/10/2011 | CN102146547A Alloy steel roller and manufacturing process thereof |
| 08/03/2011 | EP1731234B1 Tube manufacturing method for fixed diameter rolling |
| 08/03/2011 | CN102139336A Cooling structure for upper working roller of cylindrical shell section forming machine |
| 08/03/2011 | CN101547756B Rolling apparatus and method of controlling shape of rolled sheet |
| 07/27/2011 | EP2346624A1 Device for cooling a roll in a roll stand |
| 07/27/2011 | CN101623702B Plastic forming plate blank roll device |
| 07/26/2011 | CA2499056C Lamination process and apparatus for alkali metals or alloys thereof |
| 07/21/2011 | US20110177430 Titanium material for solid polymer fuel cell separator having low contact resistance and method of production of same |
| 07/20/2011 | CN201900142U Emulsion box for reversible rolling mill with six rollers |
| 07/20/2011 | CN201900132U Oil mist lubricating system for rolling mill |
| 07/20/2011 | CN201900131U Vertical roller device with support rollers of universal milling machine |
| 07/20/2011 | CN102125932A Hot rolling device for magnesium alloy and rolling heating method |
| 07/20/2011 | CN101690940B Method for rolling precision stainless steel strips with Sendzimir rolling mill |
| 07/13/2011 | CN201895057U Roll unit for special-shaped steel bars |
| 07/07/2011 | US20110165430 Flat product composed of a metal material, in particular a steel material, use of such a flat product and roller and process for producing such flat products |
| 07/06/2011 | EP2340913A1 Production system for reconditioning used lamination cylinders |
| 07/06/2011 | CN101831590B High-boron low-alloy high-speed steel roll and preparation method thereof |
| 06/30/2011 | DE102009059305A1 Roller has rotating hollow roller forming working roller circumference, where non-rotating cross head is provided, on which external forces are brought by support structure at ends protruding from hollow roller |
| 06/29/2011 | CN201880734U Heating roller for hydraulic rolling mill |
| 06/29/2011 | CN201880733U Roller for roll-riveting of pin shaft of chain |
| 06/29/2011 | CN201880730U Special rolling mill for brushed aluminum strips |
| 06/29/2011 | CN102107215A Resource-saving boron-containing high-speed steel composite roll and preparation method thereof |
| 06/29/2011 | CN102107214A Intermediate roller contour of intermediate roller movable type convexity high-accuracy control temper mill |
| 06/23/2011 | WO2011073757A1 Composite roller |
| 06/22/2011 | EP1894641B1 Roll for rolling seamless pipes |
| 06/22/2011 | CN201871535U High-pressure latex spraying and cleaning device of roller |
| 06/22/2011 | CN101695714B Cast steel back-up roller and preparation method thereof |
| 06/21/2011 | CA2638926C Mechanical lock for rolling mill oil film bearing |
| 06/16/2011 | WO2011069756A1 Roll stand for producing a rolled strip |
| 06/16/2011 | US20110138870 Method and device for winding hot-rolled strip |
| 06/16/2011 | DE102009058177A1 Vorrichtung zum Ankoppeln einer eine Schmierstoff-Gas-Strömung führenden Versorgungsleitung an einer Maschine und mit einer solchen Vorrichtung ausgestattete Maschine Apparatus for coupling a lubricant, a gas flow leading supply line on a machine with such a device equipped machine |
| 06/15/2011 | CN201862623U Roller box cooling water pipe device of high-speed wire rod finishing mill |
| 06/15/2011 | CN201862622U Roller |
| 06/15/2011 | CN102091724A System for preventing oil-water separation of emulsion in magnetic filtering machine |
| 06/15/2011 | CN101704022B Continuously variable crown roller for controlling plate shape |
| 06/15/2011 | CN101462124B Roller with board convexity capable of being adjusted on-line |
| 06/15/2011 | CN101209458B Method for rolling tube by hot-rolled seamless tube restraint core rod continuous rolling mill |
| 06/09/2011 | WO2011067123A1 Method for rolling a product to be rolled |
| 06/09/2011 | WO2011067119A1 Method for rolling a product which is to be rolled |
| 06/09/2011 | US20110136638 Sleeve roll |
| 06/09/2011 | US20110132054 Method for longitudinally guiding rolling stock, especially a hot-rolled steel strip, and hot-rolling mill for carrying out said method |
| 06/09/2011 | DE102009056264A1 Verfahren zum Walzen eines Walzguts A method for rolling a rolling material |
| 06/09/2011 | DE102009056262A1 Verfahren zum Walzen eines Walzguts A method for rolling a rolling material |
| 06/08/2011 | CN101693256B Hot-rolling lubricating method for improving wear difference among upper working rolls and lower working rolls |
| 06/08/2011 | CN101389416B Support roll for a rolling mill and its manufacture method |