Patents
Patents for B21B 39 - Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (5,306)
08/2009
08/05/2009EP1753555B1 Method and device for mounting and functional verification of roll fittings in roll stands such as rolling trains in tandem
08/05/2009CN201283366Y Guide and guard for heavy and medium plate mill
08/05/2009CN201283365Y Anti-winding roll device
08/05/2009CN201283364Y Novel sleeve centring device
08/05/2009CN101497085A Floating type hydraulic centring device
08/04/2009CA2742949A1 Device for hardening of rails
08/04/2009CA2742939A1 Device for hardening of rails
08/04/2009CA2742873A1 Device for hardening of rails
07/2009
07/29/2009EP2081703A2 Rolling mill and method for controlling a rolling mill
07/29/2009CN201279527Y Tube-blank finished-product entrance rolling, guiding, supporting arm
07/29/2009CN201279526Y Lifting baffle added on small-stick furnace roller
07/29/2009CN100518978C Bar packing plant and relative process
07/23/2009WO2009090993A1 Carrying apparatus and hot-rolling apparatus, and carrying method and hot-rolling method
07/22/2009EP1940572B1 Strand guiding roller
07/22/2009CN201275558Y High-speed wire-rod mill pinch roll outlet delivery tube with guide pulley
07/22/2009CN201275557Y Spring compacting type hot-rolling high-speed ellipse wire rolled piece inlet guide
07/22/2009CN201275556Y Horizontal carrying roll of high-speed wire, bar mill
07/22/2009CN201275555Y Horizontal type seamless steel tube rolling mill guide disc adjusting and locking apparatus
07/22/2009CN201275554Y Material-distributing box of cutting guide
07/22/2009CN201275553Y Heavy rail rollgang speed-controlling device
07/16/2009US20090178457 Rolling method and rolling apparatus for flat-rolled metal materials
07/15/2009CN101480668A Device for moving and adjusting seat for fixing guide and guard
07/15/2009CN101480667A Rolling guide and guard
07/15/2009CN101480666A Method and device for automatically guiding and correcting strip with upward end
07/15/2009CN100512989C Fluid pressure type pulling and turning steel method
07/14/2009US7559220 Bar speed changing device
07/08/2009EP1210993B1 Device and method for cooling hot rolled steel band and method of manufacturing the hot rolled steel band
07/08/2009CN201267832Y Stopper plate of sheet detection line turnover mechanism
07/08/2009CN201267831Y Three-high mill grade-climbing device
07/08/2009CN201267830Y Forked device of mill coil guided groove
07/08/2009CN201267829Y Flat-plate conveying chain anti-clamping device of hot rolling vertical type coiling strip steel
07/08/2009CN101474637A Idler roller
07/08/2009CN100509193C Device for the displacement of metallic materials
07/07/2009US7556701 Method for cooling hot roller steel strip, and method for manufacturing hot rolled steel strip
07/01/2009CN201264043Y Elastic swinging guide plate
07/01/2009CN201264042Y Composite strip flattening device on cold rolling composite production chain rolling mill inlet
07/01/2009CN201264041Y Feeding hub capable of regulating non-eccentric colorful steel plate coil
06/2009
06/30/2009CA2439103C Continuous casting installation followed by furnaces, roughing stands, and a finishing train
06/30/2009CA2341330C Hydrostatic bearing for a steel mill guide
06/24/2009CN100503063C Control transport method and device for positive and negative arc roof board rolling moving orbit
06/18/2009US20090151413 Rolling method and rolling apparatus for flat-rolled metal materials
06/17/2009CN201257447Y Rectification roll device at outlet of rolling mill
06/17/2009CN201257446Y Sphenoid rolling mill baffle
06/16/2009US7546756 Method for processing a metal slab or billet, and product produced using said method
06/10/2009CN201253634Y Material guiding device of rolling-mill feeding port
06/10/2009CN201253633Y Weight dropper type blanking buffering device
06/10/2009CN100496782C Material-feeding device of the 3 - roll thermal precise mill
06/09/2009CA2521460C Method and apparatus for decelerating and temporarily accumulating a hot rolled product
06/03/2009CN201249199Y Lifting transition roller table device for product outlet of hot strip mill
06/03/2009CN100493752C Working front desk of piercing mill of seamless steel tube
05/2009
05/27/2009CN201244596Y Diagonal rolling tube mill guide plate
05/27/2009CN201244595Y Electrician round aluminum rod feeding approach bridge
05/27/2009CN201244594Y Device for horizontally moving heavy rail blank
05/27/2009CN101439360A Regulating mechanism of guide disc
05/27/2009CN101439359A Material pushing apparatus with movable joint for inlet station of perforating machine
05/27/2009CN101439358A Novel pinch roll
05/21/2009US20090126443 Method and apparatus for manufacturing a rim bed by means of cold forming
05/20/2009EP2060335A1 Rolling method and rolling apparatus for flat-rolled metal materials
05/20/2009CN201239747Y Novel hoisting support apparatus
05/20/2009CN201239746Y Novel magnetic centring device
05/20/2009CN201239745Y Waste material transportation sliding chute and shifting fork apparatus
05/20/2009CN101433908A Equipment used in tandem rolling production line for rolling metallic rod wire
05/20/2009CN100488652C Feeding device and method for rolled pieces
05/13/2009EP2058059A1 Methods and apparatus to drive material conditioning machines
05/13/2009EP2058058A1 Rolling method and rolling apparatus for flat-rolled metal materials
05/13/2009CN201236059Y Integrated track set for steel coil transportation
05/13/2009CN201235462Y Metal tape sectional material molding device
05/13/2009CN201235372Y Oscillating machine-front apparatus of cold rolling machine
05/13/2009CN201235371Y Novel guide-guard body of roller mill
05/12/2009CA2458156C Device for processing a metal slab, plate or strip, and product produced using this device
05/06/2009CN201231254Y Wheeled type transition entry guide box
05/06/2009CN201231253Y Hot strip tapping device capable of adjusting the clearance of friction roller
05/06/2009CN100484693C Manufacturing method of blade steel plate
05/05/2009US7527876 Chromium free; heat discoloration resistance; corrosion resistance; blackening resistance
04/2009
04/29/2009CN201227660Y Guiding apparatus for overturn type rolling mill
04/29/2009CN201227659Y Rail shaped hole leading-in apparatus for beam and rail breaking-down mill
04/29/2009CN201227658Y Adjustable hot rolling buffers
04/29/2009CN201227657Y Low guide plate and outlet/inlet guide locking apparatuses for perforating machine
04/29/2009CN201227656Y Intermediate frequency quenching hard-face strain roll
04/29/2009CN201227655Y Strain roll for hard-face surfacing welding
04/29/2009CN201227654Y Scratch-proof projected plate machine for cross shearing unit
04/29/2009CN201227653Y Bent plate chain slide way apparatus for heavy-duty drive
04/29/2009CN201227643Y Torsional roller box angular adjustment apparatus of rolling torsional guide
04/29/2009CN100482364C Finish rolling section of rolling machine
04/28/2009US7523631 Cooling device, manufacturing method, and manufacturing line for hot rolled steel band
04/22/2009CN201223885Y Automatic belt maker for vehicle radiator
04/22/2009CN201223884Y Tube blank continuous feeder of two-roller cold pilger mill
04/22/2009CN201223883Y Shaft supporting structure
04/22/2009CN201223882Y Chain pipe cooling conveyer with multi-rolling wheel pusher dog
04/22/2009CN101412102A Method for preparing primary column/ribbon shaped horniness phase composite wear-resistant steel rolling guide roller
04/22/2009CN101412095A Method for preparing composite wear-resistant foreplate
04/16/2009WO2008025010A3 System and process for altering a random three dimensional arrangement
04/16/2009US20090095045 Method of reducing thickness of unbroken rolling stock
04/15/2009CN201220242Y Heavy caliber seamless steel pipe diagonal rolling reeling pierced billet pre-rotation guide disc apparatus
04/15/2009CN201220241Y Screw-thread steel finished product hole outlet guide and guard
04/15/2009CN201220240Y Steel pipe elevator
04/09/2009WO2005060518A3 Stress free steel and rapid production of same
04/09/2009US20090090154 Method for Producing a Gear Wheel
04/08/2009EP1420894B1 Device for processing a metal slab, plate or strip,
04/08/2009CN101405096A Method for manufacturing seamless pipe
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ... 54