| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 07/10/2013 | CN203044500U On-line roller surface cleaning and coping device capable of being fast detached and installed |
| 07/10/2013 | CN203044499U Device capable of preventing finishing mill transmission shaft oil distribution disc from rollover |
| 07/10/2013 | CN203044498U Stelmor air-cooled roller way head section oxide scale collection device |
| 07/10/2013 | CN103191924A Method for calibrating center line of guide ruler |
| 07/10/2013 | CN102085532B Upper support roll balancing device of rolling mill |
| 06/26/2013 | CN203018473U Online de-oiling device of copper plate strip four roller mill |
| 06/26/2013 | CN103170504A Air cushion friction-free rolling machine roller cleaner and air cushion friction-free rolling machine roller cleaning method |
| 06/19/2013 | CN203002774U Water-cooled shifting block device |
| 06/19/2013 | CN203002759U Surface cleaning tool of cold rolling roller |
| 06/19/2013 | CN203002758U Heat-radiating device for roll shaft of rolling line finishing equipment |
| 06/19/2013 | CN103157657A Method for rolling pattern plates by pattern rollers |
| 06/12/2013 | CN202984280U Novel twenty-high roll mill |
| 06/12/2013 | CN202984244U Scraps gathering device of aluminum strip rolling mill |
| 06/12/2013 | CN202984243U Offcut collecting device |
| 06/12/2013 | CN202984153U Traverse mechanism for rolling mill brush roller |
| 06/12/2013 | CN102085533B Upper supporting roller balancing device of rolling mill |
| 06/05/2013 | CN202962930U Heavy and medium plate mill bottom working roller wiper |
| 06/05/2013 | CN103128110A Cross-shaped clamping wheel device |
| 06/05/2013 | CN101652198B Reducer pass roll and reducer |
| 05/29/2013 | CN202951655U Roller rubbing device for support roller of aluminum foil mill |
| 05/29/2013 | CN202951652U Strip-shaped roller wiping felt wiper |
| 05/29/2013 | CN103121037A Device for suppressing vibration of rolling mill |
| 05/15/2013 | CN202933943U Automatic lifting device of wiper |
| 05/15/2013 | CN202933942U Water-retaining sealing device of water cutting plate of rolling mill |
| 05/08/2013 | EP2588272A1 Polishing device |
| 05/08/2013 | CN202921649U Cooling lubrication device for work roller cleaner of aluminum plate hot rolling machine |
| 05/08/2013 | CN202921648U Production line of stainless steel band levelling machine |
| 05/08/2013 | CN202921647U Dustproof structure of bearing chamber of lower bearing seat in vertical hot strip mill |
| 05/08/2013 | CN202921646U Elastic damping body device for short stress rolling mill |
| 05/08/2013 | CN103084397A Method of manufacturing work roll by using waste intermediate roll |
| 05/08/2013 | CN103084396A Oil scraping device |
| 05/08/2013 | CN103084395A Oil scraping device of support roll of aluminum foil mill |
| 05/08/2013 | CN102284510B Method for preventing no-load roll of end frame of rolling mill from being bitten |
| 05/08/2013 | CN101722189B Large-scale cold rolling seamless steel mill and rolling method thereof |
| 05/01/2013 | CN202910090U Heavy and medium steel plate face water cutting device |
| 04/24/2013 | CN202893818U Device for restraining vibration of high-speed rolling mill by reducing speed fluctuation of rolling inlet of aluminum foil |
| 04/24/2013 | CN103056165A Novel low-consumption emulsion isolation method and novel low-consumption emulsion isolation device |
| 04/24/2013 | CN103056119A Roller bearing seat positioning column bore hole oil sludge cleaning tool and method |
| 04/24/2013 | CN102274857B Method for adjusting dynamic balance of high-speed wire spinning machine |
| 04/17/2013 | CN103042035A Method and device for low-consumption planishing liquid isolation |
| 04/10/2013 | CN202867841U Combined seal mechanism |
| 04/10/2013 | CN202860987U Muddy water dust removal device of hot rolling strip steel production line |
| 04/10/2013 | CN202860986U Cooling device used for bearing seat of aluminum foil rolling mill |
| 04/10/2013 | CN202860985U Connecting structure of roller bearing box and oil and fat supply device |
| 04/10/2013 | CN103028606A Method for protecting rolling rollers after steel clamping of finishing rolling mill group of hot rolling plant |
| 04/03/2013 | CN202845448U Water scraping device of bottom working roll of heavy plate mill |
| 04/03/2013 | CN202845447U Cast-rolling machine spraying device |
| 04/03/2013 | CN202845446U High-speed wire rod sliding guide plate cooling device |
| 04/03/2013 | CN202845445U Twisting guide plate with water cooling device |
| 04/03/2013 | CN103008352A Roller cleaner |
| 03/27/2013 | CN202824130U Lubricating structure for morgan rolling mill stand |
| 03/27/2013 | CN202824122U Working roll clamp force arm positioning device |
| 03/27/2013 | CN202824121U Back-up roll balancing device capable of being assembled and disassembled easily |
| 03/27/2013 | CN202824105U Roller bed horizontal thrust coil assembling device after correction |
| 03/27/2013 | CN102989794A Water-cooled shifting block device |
| 03/27/2013 | CN102189109B Modification configuration finishing roll group and modification configuration method thereof |
| 03/20/2013 | CN202803756U Roll shaft waterproof structure |
| 03/20/2013 | CN102974618A Device and method of restraining torsional vibration of high-speed rolling mill based on lubricating of rolled interface and method |
| 03/20/2013 | CN102248000B Method for arranging device for loading and unloading roller bearing box of non-ferrous metal rolling workshop |
| 03/13/2013 | CN202779175U Rolling roller surface cleaning device of cold rolling stainless steel flattening rolling machine |
| 03/13/2013 | CN202779174U Plug for reparation of large roller neck |
| 03/13/2013 | CN202779173U Blowing device for working roll guard plate of rolling mill |
| 03/13/2013 | CN202779172U Adjustable centring device used from pinch roll to laying head |
| 03/13/2013 | CN202779171U Novel tempering lubricant purging device |
| 03/07/2013 | US20130055781 Re-turning plant for rollers of a roller mill |
| 03/06/2013 | CN202762733U Auxiliary system of rolling mill |
| 03/06/2013 | CN102958645A Polishing device |
| 02/27/2013 | CN202752344U Oil-scrapping device at discharge port of cold-rolling pipe mill |
| 02/27/2013 | CN202752328U Cooling device of transmission mechanism of cold-rolling pipe mill |
| 02/27/2013 | CN202752322U Battery pole piece film binding machine and roller surface cleaning device thereof |
| 02/27/2013 | CN202752321U Novel roll brushing device |
| 02/27/2013 | CN202752320U Combined type roller peeling plate and roller peeling plat device |
| 02/27/2013 | CN202752319U Dedusting and cooling device for cold reducing mill |
| 02/27/2013 | CN202752318U Rolling plate production heat preservation cover and lifting mechanism thereof |
| 02/13/2013 | CN202732831U Lithium battery rolling damping spring device |
| 02/13/2013 | CN102921735A Device for restraining vibration of high-speed rolling mill by reducing speed fluctuation of rolling inlet of aluminum foil |
| 02/06/2013 | EP2554283A1 Method for producing and device for producing hot-rolled steel sheet |
| 02/06/2013 | CN202715626U High speed wire rod finishing mill unit panel |
| 02/06/2013 | CN202715623U Roller table cooling device of rough mill |
| 02/06/2013 | CN202715621U Protecting device of detecting device |
| 01/30/2013 | CN202700951U Cleaning device of rolling machine and rolling system provided with the same |
| 01/30/2013 | CN202700950U Installation structure for upper half part of roller-type mill shell |
| 01/30/2013 | CN102896153A Rectification method for deformation of roller neck |
| 01/23/2013 | CN202692093U Novel smoke exhaust and fire resisting device for aluminum foil mill |
| 01/23/2013 | CN202683604U Thermally-roughly-rolled supporting roll bushing equipment |
| 01/22/2013 | CA2546434C Portable hand pump for evacuation of fluids |
| 01/17/2013 | US20130014553 Manufacturing apparatus and manufacturing method of hot-rolled steel sheet |
| 01/16/2013 | CN202667278U Cooling device for high speed linear material rough rolling entrance rolling guide plate |
| 01/16/2013 | CN202667264U High-speed hot-rolling mill |
| 01/16/2013 | CN202667255U High speed calibration instrument for linear material rough and medium rolling entrance rolling guide plate |
| 01/16/2013 | CN202667254U Fracture preventing water cutting plate |
| 01/16/2013 | CN102000699B Roll mark spot wiper for rolling mill |
| 01/15/2013 | US8353192 Linear bearing plate for rolling mill |
| 01/09/2013 | CN202655341U Device for treating adhered steel during production of channel steel |
| 01/09/2013 | CN202655340U Roll cleaning device for cold-rolled continuous strip steel production line |
| 01/09/2013 | CN202655263U Dust collection device for lithium ion battery pole piece rolling machine |
| 01/02/2013 | CN202638871U Roller class surface sediment incrustation cleaning device |
| 01/02/2013 | CN202638870U Emulsion circulating system of continuous mill |
| 01/02/2013 | CN202638869U Broken strip traction device for rolling mill |
| 01/02/2013 | CN202638862U Cluster mill |