Patents for B21B 35 - Drives for metal-rolling mills (1,850)
05/2009
05/07/2009WO2009057820A1 Strip rolling mill and its control method
05/06/2009CN100484651C Finishing monoblock for a billet lamination plant for producing high-quality wire rods
05/04/2009CA2703890A1 Rolling mill for a plate or a sheet and its control technique
04/2009
04/29/2009CN201227640Y Manual edge rolling machine
04/29/2009CN101417311A Rolling-mill preloading interference acute blade rolling method and special device thereof
04/22/2009CN201223880Y Transmission composite speed reducer for backing roll of cold rolling mill
04/15/2009CN100478123C Stainless-steel band special apparatus for steel-aluminum composite contact rail
04/15/2009CN100478119C Making process of stainless steel belt for composite aluminium-steel contact rail
04/08/2009CN201217151Y Rolling and forming integrated machine special for high-strength glass-hard refractory alloy
04/08/2009CN101403426A Double-working roller driven combination gearbox
04/07/2009US7513136 Lamination process and apparatus for alkali metals or alloys thereof
03/2009
03/25/2009CN100471589C Quick replacing device and method for horizontal rolling mill's drive shaft of front-rear back hanging edger mill
03/18/2009CN101386023A Semicanal formation rolling machine
03/18/2009CN100469471C Rough rolling vertical roller mill
03/11/2009CN100467146C Rolling machine
02/2009
02/26/2009US20090049883 Drive arrangement for rolling mill
02/25/2009CN101372017A Three roller wire rod cold rolling device composed of plug-in open-type rack
02/18/2009EP1542815B8 Lamination process and apparatus for alkali metals or alloys thereof
02/11/2009CN201192774Y Equipment for longitudinally hot-rolling small diameter thin wall seamless steel pipe with fewer stands
02/11/2009CN201192694Y Balancing device of crankshaft-double eccentric quality level for cold tube mill
02/05/2009US20090031776 Method and Device for Controlling a Rolled Product Thickness at a Tandem Rolling Mill Exit
02/04/2009CN100457302C Rolling mill for heated operation.
01/2009
01/28/2009CN201186385Y Double machine frame oblique hot rolling minor diameter seamless steel pipe equipment
01/21/2009CN201183058Y Knife blank mould roller and rolling mill equipped therewith
01/21/2009CN101347791A Strip mill of thin film
01/14/2009EP2012944A1 Rolling plant
01/07/2009CN201175737Y Metal plate-belt tension roller type flattening machine
01/07/2009CN201175720Y Novel oil division structure of wheel box of rolling mill
01/07/2009CN101337256A Aluminum alloy ring piece rolling technique and device
01/07/2009CN101337235A Rolling mill, rolling equipment and rolling method
01/07/2009CN101337234A Sheet-band continuous casting and rolling four high finishing roll line
01/07/2009CN100448558C Rolling mill, rolling equipment and rolling method
01/07/2009CN100448557C H-type shape steel vertical rolling method and apparatus
12/2008
12/31/2008CN201173292Y Rolling mills high speed gear box seal device
12/31/2008CN201172062Y Multimachine bi-roller reducing mill
12/24/2008CN201168718Y Active passive type cold rolling rib reinforced bar production apparatus
12/24/2008CN100444979C Drive spindle for the main drive of a roll stand
12/17/2008EP1592895B1 Slide block for articulated spindles
12/17/2008CN201164855Y Heavy and medium plate mill breast roll apparatus
12/11/2008US20080302158 Method and Rolling Mill For Improving the Running-Out of a Rolled Metal Strip Whose Trailing End is Moving at Rolling Speed
12/03/2008CN101314164A Sheet metal processor
11/2008
11/27/2008US20080289392 Sheet metal machining apparatus
11/19/2008CN201150935Y Dual-power roller variable speed and variable wheelbase shaped roll device
11/19/2008CN201150934Y Spindle power set for cold rolling device
11/19/2008CN101306436A Rolling unit of boiler tube for hydrocracking arrangement
11/13/2008WO2008136146A1 Driving device for motor of rolling mill roll
11/12/2008EP1542815B1 Lamination process and apparatus for alkali metals or alloys thereof
11/05/2008CN201143517Y Combined driving type three-roller tension reducing mill
10/2008
10/30/2008US20080264134 Roll Stand Provided with a Displacement Device
10/01/2008CN101277771A Roll stand provided with a displacement device
09/2008
09/24/2008CN101269385A Three-axis power balance device on high speed tube cold rolling machine
09/10/2008CN101259589A Two-stand angularly hot rolling minor diameter seamless steel tube rolling technique and equipment thereof
09/10/2008CN101259588A Fewer stands longitudinal hot rolling minor diameter thin wall seamless steel tube rolling technique and equipment thereof
09/10/2008CN101259486A Multi-stand two-roller reducing mill
08/2008
08/27/2008EP1871550B1 Drive arrangement for rolling mill
08/27/2008CN201105287Y Single-motor driven multi-pass steel tandem mill
08/27/2008CN101249603A Roll forming integrated technique of high intensity high-hardness alloy and roll forming equipment
08/20/2008EP1958710A1 Modular rolling mill
08/20/2008CN101244432A Modular rolling mill
08/13/2008CN201098719Y Screw blade forming machine
08/13/2008CN101239360A Device and method for disengaging detecting safety shaft joint of roller mill main axle
08/13/2008CN101239358A Double-roller casting rolling-hot continuous rolling method and equipment
08/06/2008CN101234403A Strain roll type flattening machine for metal plate band
08/06/2008CN101234399A Cold pilger mill crankshaft-dual eccentric center quality level balance method
08/06/2008CN101234394A Active/passive cold rolling ribbed reinforcing bar producing device
08/05/2008US7406853 Rolling machine and method thereof
07/2008
07/30/2008CN201091878Y Helicoidal ribbed steel bar cold mill
07/30/2008CN101229561A Gearing of sizing reducing mill
07/30/2008CN101229551A Modular rolling mill
07/23/2008CN201090673Y Main gear combining speed reducer of rough rolling vertical roller mill
07/16/2008CN201086094Y Rack gearing of punching machine jogger thrust carriage
07/16/2008CN201086093Y Transmission device of sizing, reducing mill
07/09/2008EP1940567A1 Roll stand provided with a displacement device
07/09/2008CN101214502A Combined driving type three-roller tension reducing mill
07/02/2008CN201079798Y Section steel tandem rolling level and erection conversion transmission device
07/02/2008CN101213032A Drive arrangement for rolling device
06/2008
06/25/2008CN201076895Y Radial-axial numeric control ring rolling mill
06/25/2008CN201076869Y Finishing mill worker roller transmission shaft holding device
06/11/2008CN101195129A Double-roller tandem rolling tube machine group for edge finish upward transmission
06/10/2008US7383712 Torque support
06/04/2008CN201067762Y Electrically controlled feeding and gyration pipe mill
06/04/2008CN201067760Y Joint device for pulling correcting machine working roller
06/04/2008CN201067759Y Fixing device for rolling mill main transmission shaft oil feeding inner ring
06/04/2008CN100392261C Device for holding at least one roller of a rolling machine
05/2008
05/21/2008CN201061803Y Axes-holding device of strip mill
05/21/2008CN101181722A Lower transmission system of vertical miller
05/07/2008CN201055868Y Multi-roller series four-roller mill with interchangeable working roller
04/2008
04/30/2008CN201052520Y Sheet metal side sheet roller transmission device
04/16/2008CN101161361A Rack gearing of punching machine jogger thrust carriage
04/02/2008CN201042718Y Dual-drive mechanism fro rolling and drafting
03/2008
03/19/2008EP1765531B1 Bar speed changing device
03/19/2008CN201036788Y All balance periodical non-offset two-roller cold pipe mill
03/19/2008CN101143372A Double power roller speed-changing shaft-distance-changing type steel roller equipment
03/05/2008CN201030378Y Seamless steel pipe four-roller hot sizing machine
03/04/2008US7337643 Rolling mill drive with a coupling and decoupling device
02/2008
02/13/2008CN201020478Y Transmission structure for three-roller pipe-releasing sizing-reducing mill set
02/13/2008CN201020477Y Seamless hot-rolled pipe machine
01/2008
01/30/2008CN100364680C Installation for making a cut, crease and the like having a plate-shaped frame
01/23/2008CN201009078Y Device special for stainless steel band molding for steel-aluminum complex contract rail
01/23/2008CN101108395A Rough rolling vertical roller mill
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