| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 09/18/2013 | CN203196995U Modified cooling system structure of cold rolling mill roller assembly |
| 09/18/2013 | CN203196994U Roll caliber auxiliary cooling device of continuous mill |
| 09/18/2013 | CN203196993U Special steel precise forming compression roller |
| 09/18/2013 | CN203196992U Wire extrusion wheel |
| 09/18/2013 | CN203196991U Rolling block for cold rolling pipe mill |
| 09/18/2013 | CN103305769A 3Cr cast steel roller |
| 09/18/2013 | CN103302250A Edging roll mould and process for producing edging roll by adopting edging roll mould |
| 09/18/2013 | CN103302100A High chromium steel roller |
| 09/18/2013 | CN103302093A Four-continuous-rolling steel bar pre-stressing cold-rolling mill |
| 09/18/2013 | CN102430582B Manufacturing method of roll sleeve of ultra-strong wear-resistant high alloy steel roll squeezer |
| 09/18/2013 | CN102389902B Sectional cooling control method for emulsion of working roller of single-frame rolling mill |
| 09/11/2013 | CN103286135A High-sulfur semi-steel roll collar |
| 09/11/2013 | CN103286126A High-speed wire rod combined-type few-rack eventually-forming unit and rolling technology |
| 09/05/2013 | US20130228082 Roll press apparatus |
| 09/04/2013 | CN203170706U Hot rolling oil mixing device |
| 09/04/2013 | CN203170705U Board belted steel roll profile |
| 09/04/2013 | CN203170704U Oil-proof mill roller |
| 09/04/2013 | CN103272847A Intelligent refrigeration type metal composite rolling roller system |
| 09/04/2013 | CN103272846A Cooling method of rolling system and rolling system |
| 09/04/2013 | CN103272844A Device and method for rolling magnesium alloy at different temperatures |
| 09/04/2013 | CN102400048B Cold work roll steel for high-strength steel rolling, cold work roll and its manufacturing method |
| 09/04/2013 | CN102335675B Work roll capable of improving edge drop control capability |
| 08/28/2013 | CN203155703U Four-roller electrothermic battery pole piece rolling mill |
| 08/28/2013 | CN203155702U Electric-heating oil-guiding roll |
| 08/28/2013 | CN203155701U Welding neck flange main roller |
| 08/28/2013 | CN102036761B Method for producing deformed cross-section strip |
| 08/27/2013 | US8516867 Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of steel sheet |
| 08/21/2013 | CN203140436U Ring rolling mill wrap water-cooling device |
| 08/21/2013 | CN203140435U Figured steel symmetric paired rolling roller |
| 08/21/2013 | CN203140434U Metal wire rolling die |
| 08/21/2013 | CN103255355A Infinite chilled straightening roll for rolling steel |
| 08/21/2013 | CN103255348A Low-carbon high-boron high-speed steel composite roll and preparation method thereof |
| 08/21/2013 | CN103252349A Method and apparatus for roller lubrication |
| 08/21/2013 | CN101714177B Crossing angle and roll bending force reduction based roll shape design method of work roll of PC rolling mill |
| 08/20/2013 | US8511126 Cooling device for cooling a metal strip |
| 08/14/2013 | EP2625436A1 Roller made from a composite material and used for high-temperature annealing |
| 08/14/2013 | CN203124415U Adjustable puncher |
| 08/14/2013 | CN103249504A Method and apparatus for applying a lubricant while rolling metallic rolled stock |
| 08/14/2013 | CN103249501A Method for molding short-side end of unequal angle steel and device therefor |
| 08/14/2013 | CN103240275A On-line heating device and heating method of magnesium alloy sheet warm rolling rollers |
| 08/14/2013 | CN102371274B Telescopic type belt penetrating and oil spraying device |
| 08/14/2013 | CN102069090B Hole type system and rolling process for super large diameter round steel production |
| 08/14/2013 | CN101909772B Side rolling roller and rolling method using the same |
| 08/13/2013 | US8506879 Method for cooling hot strip |
| 08/08/2013 | WO2013113853A1 Method of laser cladding a rotation symmetric steel rolling mill with two layers; corresponding roll mill roll |
| 08/08/2013 | DE102012201496A1 Vorrichtung zum Richten einer Strömung zur Kühlung einer Walze oder eines Metallbandes Means for directing a flow of cooling a roller or a metal strip |
| 08/07/2013 | CN203108934U Roller on-line heating device |
| 08/07/2013 | CN103237608A Equipment and method for changing cylinders and/or clusters of a roll stand |
| 08/01/2013 | DE102012201157A1 Method for relative positioning of nozzle bar in rolling stand inlet fitting frame, involves adjusting space between nozzle bar and roller surface, and altering position of deflection roller for compensating rolling path inlet angle change |
| 07/31/2013 | EP2620234A1 Cooling system for hot-rolled steel strip |
| 07/31/2013 | CN203091416U Novel rolling mill lubricating device |
| 07/31/2013 | CN203091415U Lubricating oil filling device for rolling mill and tube blank |
| 07/31/2013 | CN203091414U Novel railway brake beam roller device |
| 07/31/2013 | CN203091413U Heating pole piece roller |
| 07/31/2013 | CN203091412U Thermal compounding pole piece roller |
| 07/31/2013 | CN203091411U Fully hardened cold roller |
| 07/31/2013 | CN103223417A Roller online heating device and heating method |
| 07/31/2013 | CN102634733B Composite roll having uniform roll surface hardness and made of high-speed steel containing boron and method for manufacturing composite roll |
| 07/31/2013 | CN102330037B Alloy roller with high abrasion resistance and high heat resistance |
| 07/25/2013 | WO2013108418A1 Method for manufacturing t-shaped steel and rolling equipment |
| 07/24/2013 | CN203076332U Water spraying pipe for cooling of roller |
| 07/24/2013 | CN203076329U Anchoring end rolling mill |
| 07/24/2013 | CN103215514A Cold rolling working roll for cold rolling silicon steel and manufacturing method thereof |
| 07/24/2013 | CN103212580A Online mill roller heating device and method during milling process |
| 07/24/2013 | CN103212579A Six-roller mill |
| 07/17/2013 | CN103209824A Roll-press device |
| 07/17/2013 | CN103203370A Edge wave control method aiming at high-strength steel and work rollers thereof |
| 07/17/2013 | CN102310077B Method for continuously reducing, rolling and compositing stainless steel/plain steel composite plate and device thereof |
| 07/10/2013 | CN203044519U Welding wire rolling mill roll wheel and roll wheel shaft end fixing structure |
| 07/10/2013 | CN203044505U Roughing and intermediate mill roll bearing oil-gas lubrication optimized device |
| 07/10/2013 | CN203044497U Roller surface lubricator of cast-rolling machine |
| 07/10/2013 | CN203044496U Working roll cooling water tank of finishing mill |
| 07/10/2013 | CN203044495U Tungsten carbide roller |
| 07/10/2013 | CN203044494U Surface structure of storage battery plate grid roller |
| 07/10/2013 | CN203044493U Rolling mill roll system mechanism and rolling mill thereof |
| 07/10/2013 | CN103201052A Cooling system for hot-rolled steel strip |
| 07/10/2013 | CN103192266A Extruding and rolling composite forming device and method of integral panel skin with ribs |
| 07/10/2013 | CN103191928A 304 stainless steel strip and production method thereof |
| 07/10/2013 | CN103191923A Oil return filtering device and filtering method for supporting roll lubricating system of rolling mill |
| 07/04/2013 | DE102011090098A1 Verfahren und Vorrichtung zum Walzen von Walzgut sowie Verwendung eines Kühlschmierstoffes Method and device for the rolling of rolling stock, as well as use of a cooling lubricant |
| 06/27/2013 | WO2013092152A1 Method and device for cooling rolls |
| 06/27/2013 | DE112010005741T5 Walzmaschine und mit dieser ausgerüstetes Tandem-Walzwerk And rolling machine equipped with this tandem rolling mill |
| 06/27/2013 | DE102012202340A1 Verfahren und Vorrichtung zum Kühlen von Walzen Method and device for cooling rolls |
| 06/26/2013 | CN203018459U Hot rolling lubrication simulation testing machine |
| 06/26/2013 | CN203018458U Spline type locking composite roll |
| 06/26/2013 | CN203018455U Cold rolling mill for processing rectangular pipes |
| 06/26/2013 | CN203018454U Continuous mill |
| 06/26/2013 | CN203018453U Continuous mill |
| 06/26/2013 | CN103173688A High-hardness impact-resistant cold rolled steel working roll and processing technique thereof |
| 06/26/2013 | CN103173681A Cold rolled steel working roll using SKD-11 steel and production process thereof |
| 06/26/2013 | CN102363152B Production equipment of steel for non-cold processing joint |
| 06/19/2013 | CN203002757U Roller cooler transverse-shifting locating device |
| 06/19/2013 | CN203002756U Composite metallurgical roller |
| 06/19/2013 | CN203002755U Medium and thick plate steckel mill roller |
| 06/19/2013 | CN203002754U Vertical roll device for high-accuracy H-shaped steel universal mill |
| 06/18/2013 | US8464565 System for supplying lubricant, apparatus for manufacturing seamless pipes or tubes, and method of manufacturing seamless pipes or tubes |
| 06/12/2013 | CN202984280U Novel twenty-high roll mill |
| 06/12/2013 | CN202984279U Bimetal composite roll |
| 06/12/2013 | CN202984278U Hot-mill centering roll structure |
| 06/12/2013 | CN202984277U Roller of perforator |