| Patents for B21B 33 - Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls (437) |
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| 05/25/2011 | CN201841161U Protector for backup rollers of cold-rolling strip steel |
| 05/25/2011 | CN201841160U Device being capable of preventing fire caused by strip steel deflection |
| 05/25/2011 | CN201841158U Roll shifting device for working roll of rolling mill and safe bolt component thereof |
| 05/18/2011 | CN101451935B Actual shearing torquemoment computation method for shear pin of transmission mechanism for bearing impact load |
| 05/11/2011 | CN101462121B Wire rod bar blooming mill |
| 05/10/2011 | CA2547387C Security coupling in particular for main drivetrains on rolling stands |
| 04/27/2011 | CN201807613U Baffle plate of rolling mill wound roll I-shaped key |
| 04/27/2011 | CN102029029A Belt breakage fire prevention method and system for high-speed cold rolling mill |
| 04/13/2011 | CN201791732U Mill descaling guide position control system |
| 04/06/2011 | CN201783512U Rolling steel blockage prevention device of double-roller mill |
| 01/26/2011 | CN201720258U Protection device for external press magnetic scale of rolling mill |
| 01/19/2011 | CN201711347U Cylindrical protective cover |
| 01/19/2011 | CN101947555A Rolling mill work roll shifting device and safety bolt component thereof |
| 01/05/2011 | CN201692993U Steel tube throwing prevention device for seamless steel tube hot rolling mill |
| 01/05/2011 | CN201692992U Nut locking device for seamless steel tube sizing mill |
| 12/15/2010 | CN201669273U Lubricating device of mill housing anti-abrasion lining plate |
| 12/15/2010 | CN101912884A Device for preventing short stress vertical roller mill and stand housing from being stuck by rolled foreign objects |
| 12/08/2010 | CN201664699U Roller-way protective baffle plate |
| 12/08/2010 | CN201664698U Oil collecting box of connecting device of rolling mill gear universal shaft |
| 11/17/2010 | CN201632485U Shifting device for pipe extractor after safety ring is broken |
| 11/10/2010 | CN101879527A Precise rolling work roll fracture handling method |
| 11/10/2010 | CN101256136B Method of on-line diagnosis of rift of rolling mill transmission mechanism safety pin |
| 10/27/2010 | CN201613256U 保护冷轧管机传动系统中的主电机的安全装置 Protect the safety devices in the cold rolling mill main motor drive system |
| 09/22/2010 | CN201586663U Side support for winding drum of rolling mill |
| 09/01/2010 | CN201565470U Rolling mill rolling oil cylinder exhausting device |
| 09/01/2010 | CN201565469U Control box for maintenance of operational safety system |
| 09/01/2010 | CN201565468U Safety device of pressure head of rolling mill |
| 08/25/2010 | CN201558857U Slide-rail type strip steel tension releasing device |
| 08/11/2010 | CN201543656U Roughing stand work roll paralysis steel protective device |
| 08/11/2010 | CN101347794B Safeguard structure of piping layout of hot-rolling mill body and installation method |
| 07/21/2010 | CN201529667U Rolling mill water tank lifting alarm device |
| 06/16/2010 | CN201505667U Water cutting board of finishing mill |
| 06/09/2010 | CN101722193A Roll breakage protecting control method for working roll of heavy and medium plate mill |
| 06/02/2010 | CN101181721B Cold rolling mill shape meter pulse code modulation unit protecting device and protecting method thereof |
| 05/05/2010 | CN201446132U Following roller-type tape-break protection device |
| 04/28/2010 | CN201442019U Hot-rolled strip steel scale removal antispray device |
| 04/21/2010 | CN101695715A Supporting device for transmission connecting shaft in cold rolling mill |
| 03/31/2010 | CN201432003Y Safety device for operation of stainless steel cold-rolling mill |
| 03/25/2010 | US20100071433 Roll stand |
| 03/17/2010 | CN201423385Y Guiding groove cover component for adjustable emergency piled steel box |
| 02/03/2010 | CN201394575Y High speed wire rod rolling mill shaft head position air or oil gas sealing device |
| 12/09/2009 | CN100566867C Control method of cold calender einlaufbereich |
| 11/18/2009 | CN100560242C Device and method for disengaging detecting safe coupling of roller mill main axle |
| 09/23/2009 | CN101537430A Follower roll type belt-breaking protection method and device |
| 09/01/2009 | US7582019 Security coupling in particular for main drivetrains on rolling stands |
| 08/12/2009 | CN201288832Y Aluminium strip material cold rolling mill pneumatic fireproofing valve |
| 08/12/2009 | CN101502848A Horizontal mass balance system with single-arm crankshaft and double-sector block |
| 07/23/2009 | DE102008004910A1 Überlastüberwachung von Strangführungselementen Overload monitoring of strand guide elements |
| 07/22/2009 | CN100515591C Panel shaped roller threading protecting equipment |
| 07/15/2009 | CN201271652Y Novel safety mortar structure |
| 06/10/2009 | CN100497983C Security coupling in particular for main drivetrains on rolling stands |
| 05/27/2009 | CN201244589Y Overload protection device for seamless pipe tandem mill roller |
| 05/27/2009 | CN201244588Y Split type single oblique wedge zero alignment device |
| 05/27/2009 | CN201244587Y Device for fetching break roll |
| 05/20/2009 | CN201239743Y Hot rolling mill holding-down device with jigger unit |
| 04/29/2009 | CN201227646Y Composite panel turnover apparatus |
| 02/04/2009 | CN201189524Y Swing door locking device |
| 01/28/2009 | CN201187494Y Hydraulic transition locking apparatus |
| 01/21/2009 | CN101347794A Safeguard structure of piping layout of hot-rolling mill body and installation method |
| 12/17/2008 | CN201164916Y Multiple safety device for open degree adjustment mechanism |
| 12/17/2008 | CN201164858Y Plate shape roller threading protector |
| 10/29/2008 | CN201140197Y Wire rod bar blooming mill apparatus |
| 10/15/2008 | CN201132168Y Bumper pad for hot roll path |
| 10/01/2008 | CN201124187Y Pressing device without loosening |
| 09/03/2008 | CN201108919Y Wire-feeding disk protective cap for wire-feeding machine |
| 09/03/2008 | CN101256136A Method of on-line diagnosis of rift of rolling mill transmission mechanism safety pin |
| 08/13/2008 | CN101239360A Device and method for disengaging detecting safety shaft joint of roller mill main axle |
| 07/16/2008 | CN201086092Y Trouble interlocking apparatus for tandem rolling frame |
| 07/09/2008 | CN201082432Y Big mill scale removal case protecting device |
| 06/25/2008 | CN101204715A Control method of cold calender einlaufbereich |
| 06/11/2008 | CN101195128A Panel shaped roller threading protecting equipment |
| 05/21/2008 | CN101181721A Cold rolling mill shape meter pulse code modulation unit protecting device and protecting method thereof |
| 04/30/2008 | CN201052518Y Sheet mill bearing support special-purpose alignment aluminum washer |
| 02/07/2008 | DE202007016457U1 Walzenkontrolleinrichtung Roll control device |
| 01/09/2008 | CN201002106Y Combined safety hand-connecting device |
| 01/02/2008 | EP1692410B1 Security coupling in particular for main drivetrains on rolling stands |
| 12/19/2007 | CN200991708Y Bracket for treatment of roller break accident of rolling mill |
| 12/12/2007 | CN200988052Y Thick plate rolling machine guard plate |
| 10/16/2007 | US7281403 Production device, in particular a folding press and a method for operating a production device |
| 10/10/2007 | CN200957427Y Lower-roller anti-flee device of taper-shank twisted-wire drill for pressed machine tool |
| 10/04/2007 | DE19916389B4 System zur kontinuierlichen Online-Erkennung von Schlupferscheinungen in Walzstraßen System for continuous online detection of slip in rolling mills |
| 08/15/2007 | CN2933629Y Roll forging rolling equipment overload protection device |
| 08/08/2007 | CN2930903Y Topping roll movement-proof device of taper shank twist drill rolling machine tool |
| 07/31/2007 | CA2182832C Method of compensating forces in roll stands resulting from horizontal movements of the rolls |
| 07/10/2007 | US7241053 Rolling bearing unit with sensor |
| 06/21/2007 | US20070140781 Security coupling in particular for main drivetrains on rolling stands |
| 06/19/2007 | CA2321312C Induction heating roller apparatus |
| 05/16/2007 | CN2900889Y Hydraulic thick control oil cylinder protector |
| 05/15/2007 | US7217331 elastically formed under external force, and is then heated to a temperature which is higher than the temperature required for the creep forming and the relaxation of tensions of the alloy, so that ,if possible, the component is formed while retaining its final shape |
| 03/13/2007 | US7188496 Method for detecting the vibrations of a roll stand |
| 01/10/2007 | CN1894516A Security coupling in particular for main drivetrains on rolling stands |
| 10/31/2006 | CA2183726C Bearing with an electric-acoustic transducer for transmitting information regarding various parameters within the bearing |
| 10/11/2006 | CN2825145Y Movable swing door adjusting ruler |
| 09/20/2006 | CN1276245C Rolling bearing unit with detector |
| 08/23/2006 | EP1692410A1 Security coupling in particular for main drivetrains on rolling stands |
| 07/12/2006 | CN1263558C Multi-roller mill, operating method thereof and rolling equipment using said rolling mill |
| 06/14/2006 | DE10210576B4 Walzanlage für Flachgut und Tandem-Walzanlage mit mindestens einem Doppel-Walzgerüst und Verfahren zum Entfernen eines in solch einem Doppel-Walzgerüst befindlichen Walzgutabschnitts Rolling mill for flat material and tandem rolling mill having at least one double-rolling mill and method for removing an in-such a double-roll stand Walzgutabschnitts |
| 05/10/2006 | CN2778419Y Strip breakage protector for metal strip rolling machine |
| 03/22/2006 | EP1637862A2 Rolling bearing unit with temperature and/or vibration sensor |
| 01/04/2006 | CN1715692A Rolling bearing unit with sensor |