| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 02/26/2014 | CN103602924A Wear-resistant alloy roller |
| 02/26/2014 | CN103599943A Technological rolling lubricating system of finish rolling mill for hot-rolled strip steel |
| 02/26/2014 | CN103599942A Roll cooling method for rolling of composite metal and special cooling device |
| 02/26/2014 | CN103599941A Online continuous roller heating device and machining method thereof |
| 02/26/2014 | CN103599940A Cooling method of replaced hot rolling roller |
| 02/26/2014 | CN103599939A Supporting roll used for carrying out hot rolling on 2250 leveling unit and design method for roll barrel roll shape of supporting roll |
| 02/26/2014 | CN103599936A Metallurgical compound technology for copper aluminum bimetal compound electronic framework strip |
| 02/26/2014 | CN103599935A Compound cast-rolling device for metallurgical bonding of liquid aluminum base strip and single metal or alloy strip |
| 02/26/2014 | CN103599934A Production technology and equipment for continuously cast-rolled aluminum-aluminum metallurgical bonding composite board strip |
| 02/19/2014 | CN203437415U Watering groove water pipe for cooling rolling mill |
| 02/19/2014 | CN203437414U Device for achieving multiple circulating filtration of rolling mill emulsion by one oil tank |
| 02/19/2014 | CN203437413U Roller for eliminating steel rail leg point bruises |
| 02/19/2014 | CN203437412U Roller used for cold-rolled silicon steel |
| 02/19/2014 | CN203437411U F-steel roller two-hole pattern |
| 02/19/2014 | CN203437408U Lithium ion battery pole piece grinding device |
| 02/19/2014 | CN103596705A Cover and method for making rolled material for cover |
| 02/19/2014 | CN103586284A Roll allocation method and device for optimization of roll pass system |
| 02/12/2014 | CN203426149U Improved roller of rolling mill |
| 02/12/2014 | CN203426148U Improved roller |
| 02/12/2014 | CN203426147U Roller for eliminating backfin defects on upper web portion of steel rail |
| 02/11/2014 | US8646301 Method for manufacturing high strength hot rolled steel sheet |
| 02/06/2014 | WO2014021248A1 Rolling mill |
| 02/06/2014 | US20140037980 Hot stamped article, method of producing hot stamped article, energy absorbing member, and method of producing energy absorbing member |
| 02/05/2014 | EP2692453A1 Method for manufacturing roll for reducing, and roll for reducing |
| 02/05/2014 | CN203419952U Water cooling system |
| 02/05/2014 | CN203417919U Roll hole pattern high-efficient cooling device |
| 02/05/2014 | CN203417918U Roller type wedge cross rolling mill with limiting blocks |
| 02/05/2014 | CN102256715B Roll stand for rolling product, in particular made of metal |
| 02/04/2014 | US8640517 Method for feeding lubricant during a hot rolling process |
| 02/04/2014 | CA2745945C Roll stand for rolling a product, in particular made of metal |
| 01/29/2014 | CN203408984U Vertical-roll type cold-formed sectional steel roller set |
| 01/29/2014 | CN203408983U Square tube squaring machine |
| 01/29/2014 | CN203408981U Circulating type rolling mill consisting of upper and lower groups of rotary cones |
| 01/29/2014 | CN102615108B Centrifugal casting high-speed steel composite roll and manufacture method thereof |
| 01/23/2014 | WO2014013050A2 Guide roller for guiding a strand in a strand casting system, and roller assembly |
| 01/23/2014 | WO2014012770A1 Press roller |
| 01/23/2014 | DE102012212532A1 Rolling stand for two or multi-rolling rolling mills for one-way or reverse rolling warm or cold metal strip, has roller contours whose section includes contour course that is represented by parameterized mathematical function |
| 01/22/2014 | EP2687303A1 Roll arrangement for a continuous casting apparatus |
| 01/22/2014 | CN103526126A Tool steel roller for rolling medium-thickness plate and manufacturing method thereof |
| 01/22/2014 | CN103526125A Semi-steel roll and manufacturing method thereof |
| 01/22/2014 | CN103521530A Plate and stripe rolling mill and plate and stripe edge shape control method |
| 01/22/2014 | CN103521529A Quantized lubricating method in rolling process of magnesium alloy sheet materials |
| 01/22/2014 | CN103521522A Cross wedge rolling precision forming method of axle shaft sleeve |
| 01/22/2014 | CN103521521A Concave roller type pipe skew rolling tension tube reducing technological method |
| 01/22/2014 | CN102527728B Back-up roll with adjustable and controllable interference |
| 01/21/2014 | US8634953 Method and equipment for flatness control in cooling a stainless steel strip |
| 01/16/2014 | WO2014010547A1 Composite roll and rolling method |
| 01/16/2014 | US20140013815 Method for manufacturing roll for reducing rolling, and roll for reducing rolling |
| 01/15/2014 | CN203389942U Width-adjustable oil injecting device for lubricating roll gap |
| 01/15/2014 | CN203389941U Rolling lubrication device of vertical roller of universal mill |
| 01/15/2014 | CN203389940U Different-thickness lead plate calender |
| 01/15/2014 | CN203389939U Improved pre-slitting groove for round steel three-strand slitting rollers |
| 01/15/2014 | CN203389938U Novel roll |
| 01/15/2014 | CN103510015A Working roll of pickling and scale breaking tension leveler and its manufacturing process |
| 01/15/2014 | CN103506386A Hot rolling production line and roll cooling system thereof |
| 01/08/2014 | CN203380217U Cooling water inflow pipe standstill mechanism of forming roll of hot coil box |
| 01/08/2014 | CN203380216U Cooling water inflow mechanism of forming roll of hot coil box |
| 01/08/2014 | CN203380188U Chuck type online roll heating device |
| 01/08/2014 | CN203380187U Steel rolling split type roll collar |
| 01/08/2014 | CN203380186U Non-stick steel-form collar |
| 01/08/2014 | CN103501929A Hot-rolling machine for wire-rod and the like |
| 01/08/2014 | CN103495605A Sheet material heat-rolled device and method |
| 01/03/2014 | WO2014001024A1 Method for producing a composite roll and composite roll produced thereby |
| 01/01/2014 | CN203370815U Connection structure of shape roller journal and bearing |
| 01/01/2014 | CN203370814U Roller device of two-roller cold pilgering mill |
| 01/01/2014 | CN103486791A Cooling method for boracic rollers |
| 01/01/2014 | CN103480657A Roller preheating and heat-insulation system |
| 01/01/2014 | CN103480652A Injection beam of double-chamber pneumatic control fluid type rolling machine |
| 01/01/2014 | CN103480651A Roll profile curve design method for dual-frame four-roll leveling unit |
| 12/27/2013 | WO2013189657A1 Spray device for rolling equipment and method for removing/inserting said system from/into said roll stand |
| 12/25/2013 | EP2676744A1 Device for sprinkling a rolling plant and method for extracting/inserting said system from/in said rolling cage |
| 12/25/2013 | EP2675580A1 Nozzle header |
| 12/25/2013 | CN203356251U Cooling water inlet pipe rotation stopping mechanism for forming roll of coil box |
| 12/25/2013 | CN203356200U Water cut-off plate and device with water cut-off plates |
| 12/25/2013 | CN103469109A Roughing roll made of graphitizable steel material and manufacturing method thereof |
| 12/25/2013 | CN103464507A Production method for high-precision austenite seamless steel pipe |
| 12/25/2013 | CN103464465A Ring hole pattern for periodic cold tube rolling mill |
| 12/25/2013 | CN102381878B Manufacturing method of flat roller with self-texturing feature |
| 12/25/2013 | CN102327896B Precision rolling method of seamless steel pipe and processing device thereof |
| 12/25/2013 | CN102066014B Steel T-bar |
| 12/18/2013 | EP2673097A1 Hot-rolling machine for wire-rod and the like |
| 12/18/2013 | CN203343176U Roll system |
| 12/18/2013 | CN203343175U Horizontal roll of universal rolling mill |
| 12/18/2013 | CN203343174U F section steel roll pass |
| 12/18/2013 | CN203343173U F-shaped section steel roll pass |
| 12/18/2013 | CN203343172U Crawler steel rolling roll dual-pass |
| 12/18/2013 | CN203343171U Anti-scaffolding furnace bottom roller for steel rolling |
| 12/18/2013 | CN203343170U Mill roll component and rolling mill for rolling forklift portal frame profile steel |
| 12/18/2013 | CN203343169U Roller structure for tubular products |
| 12/18/2013 | CN203343168U Vibration-prevention rolled steel machining roller |
| 12/18/2013 | CN103459056A Method for manufacturing roll for reducing, and roll for reducing |
| 12/18/2013 | CN103451542A Production technique of roller |
| 12/18/2013 | CN103447303A Finished hole pattern for hot rolled round steel |
| 12/18/2013 | CN103447302A Roller for cold-rolled silicon steel |
| 12/18/2013 | CN103447301A Vertical roller device of universal rolling mill |
| 12/18/2013 | CN101956124B Wear-resistant high holding precision rolling rear working roller and production method thereof |
| 12/11/2013 | CN203330122U Water undercutting board capable of bearing steel board impacts |
| 12/11/2013 | CN203330121U Upper outlet water-cutting board for finish rolling |
| 12/11/2013 | CN203330120U Cooling and sealing structure for roll system of roughing mill |
| 12/11/2013 | CN203330119U Rolling oil electromagnetism ball valve reversing block set |