Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21B - Rolling of metal › B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
10/2012
10/10/2012CN202479217U Locating device for locking oil film bearing of rolling mill
10/10/2012CN202479208U On-line adjustable tube rolling frame
10/10/2012CN102716909A Multi-roll starry-sky type changeable combined mill and principle
10/10/2012CN102716903A Rolling mill used for metal plate rolling production
10/10/2012CN102161052B Hot rolling flat roller play control method
10/10/2012CN101422785B Method for adjusting middle-roller drunkenness in double cold reduction shadow-mask strip-steel machine
10/10/2012CN101277771B Roll stand provided with a displacement device
10/04/2012US20120246917 Continuous press apparatus for electrode band plate
10/03/2012CN202461124U Roll-separating mechanism
10/03/2012CN202461123U Quick roll-changing device for working roll and intermediate roll in two directions of driving side and operating side
10/03/2012CN202461122U Stepped pad stage-number indicator of medium and heavy plate four-high mill
10/03/2012CN202461121U Battery pole piece rolling machine and roll system assembling and disassembling device for same
10/03/2012CN202461120U Frame of battery pole piece rolling machine
10/03/2012CN202461119U Lateral support positioning key for rolling mill
10/03/2012CN202461108U Angle steel and strip steel rolling mill
10/03/2012CN102699035A Adjustable type lifting device of grinding machine
10/03/2012CN102699034A Push-up device assembly of three-roller section mill
10/03/2012CN102699018A Rolling mill
10/03/2012CN102172632B Rolling mill capable of rapidly replacing roller and roller replacing method thereof
10/03/2012CN101733286B Device for adjusting rolling line level of medium plate mill and adjusting method thereof
10/02/2012US8276423 Rolling mill, especially a swag rolling mill, for heated operation
10/02/2012US8276422 Roller device
10/02/2012US8276420 Roll unit for use in surface treatment of copper foil
09/2012
09/27/2012WO2012128019A1 Rolling mill and rolling method for metal sheet material
09/26/2012CN202447381U Novel device for taking out oil film bearing of Morgan mill
09/26/2012CN102695568A Turks head stand
09/26/2012CN102695567A Molding apparatus
09/26/2012CN102688891A Static-pressure suspension beam barrel device
09/19/2012CN202440225U Hoisting apparatus
09/19/2012CN202438551U Roller center adjusting structure for four inner rollers of six-roller cold rolling mill
09/19/2012CN202438550U Roll replacement track mechanism of rough mill stand roll overhauling tool
09/19/2012CN202438549U Auxiliary dismounting tooling for machine frame roll overhaul taper key of rough mill
09/19/2012CN202438548U Cross traveling trolley of overhauling tooling for breast roll of rough mill
09/19/2012CN202438547U Inspection swing arm device for cold rolling mill
09/19/2012CN202438546U Support roll bearing seat of six-roller cold rolling mill
09/19/2012CN202438541U Cold rolling mill
09/19/2012CN202438539U Electroplastic machining device
09/19/2012CN102671955A Sizing mill capable of adjusting roll gap manually
09/19/2012CN102671954A Roll gap regulating mechanism
09/19/2012CN102671953A Side compression device for vertical rolling mill
09/19/2012CN102671952A Turning device for roller box of twenty-high roll mill
09/19/2012CN102671951A Universal machine core of rolling mill
09/19/2012CN101992220B Method for controlling rigidity of mill housing
09/13/2012DE102010049908B4 Vielwalzen-Walzwerk vom Cluster-Typ Multi-roll mill of the cluster type
09/12/2012CN202427720U Main transmission device of upper transmission vertical miller
09/12/2012CN202427719U Traversing device for intermediate roll of rolling mill
09/12/2012CN202427718U End cap of bending cylinder
09/12/2012CN202427717U Replacement trolley for work roller balancing block
09/12/2012CN202427716U Water drain opening blocking device for roller bearing block
09/12/2012CN202427715U Turning roller of improved dismounting machine
09/12/2012CN202427714U Locating bearing connection kit
09/05/2012CN202411106U Battery pole piece rolling device
09/05/2012CN202411102U Roller guard board of rough mill frame
09/05/2012CN202411101U Supporting beam of Sendzimir mill
09/05/2012CN202411090U Alternative battery pole piece rolling mill
09/05/2012CN202411088U All-hydraulic roll gap adjustment short stress path rolling mill
09/05/2012CN102179409B Linear adjustment device for aligning transverse ribs of high-torque screw-thread steel
09/05/2012CN102000700B Reutilization method of work roll bearing of cold rolling mill
08/2012
08/30/2012US20120216588 Wire roll stand with individual drive
08/30/2012DE102011104704A1 Device for adjusting axial position of thrust bearing in rolling stand for rolling pipe, has setting component that is formed to partially surround thread of reference component
08/30/2012DE10058367B4 Walzvorrichtung mit Einspannmitteln zum Greifen eines Stahlstreifens Rolling device with clamping means for gripping a steel strip
08/29/2012CN202398621U Automatic lifting mechanism for flange ring rolling mill core roller
08/29/2012CN202398620U Traction device for abnormal roll extraction of rolling mill
08/29/2012CN202398619U First intermediate roll shifting device for 20-roller rolling mill
08/29/2012CN202398618U Convexity adjusting device of backing roller of 20 rolling mill
08/29/2012CN202398617U Arrangement form for directly spanning support roller of wide plate hot rolling machine set to grinding roller span
08/29/2012CN202398616U Axial rack on flange ring rolling mill
08/29/2012CN202398615U Roller pressure plate assembly structure
08/29/2012CN202398614U Middle roller self-positioning structure of semi-closed type three roller bearing rolling mill
08/29/2012CN102649126A Improved wear-preventing structure for roll gap adjusting device
08/29/2012CN102649125A Device and method for adjusting axial position of axial bearing in shaft with respect to reference member
08/22/2012EP2489447A1 Rolling mill and zero ajustment process in rolling mill
08/22/2012CN202387739U Pressing device of hot continuous rolling machine
08/22/2012CN202387738U Feeding angle adjustment device for piercer roll
08/22/2012CN202387737U Feed-in angle adjusting mechanism of roller
08/22/2012CN202387736U Rapid roller exchanging machine of middle roller of work roller
08/22/2012CN202387735U Bearing seat of working rolls and intermediate rolls of six-roll reversing cold mill
08/22/2012CN202387734U Axial locking and adjusting device of roller of section mill
08/22/2012CN202387733U Overhauling device of pressed oil cylinder
08/16/2012WO2012107881A1 Hot-rolling machine for wire-rod and the like
08/16/2012US20120204617 Lateral wall for a roller press
08/16/2012DE10057417C5 Vorrichtung zur Höhenverlagerung einer unteren in einem Walzgerüst gelagerten Walze und Walzgerüst mit einer solchen Vorrichtung A device for vertically positioning a lower bearing in a roll stand roll and the roll stand with such a device
08/15/2012CN202377273U Roller seat locking device
08/15/2012CN202377272U Auxiliary lifting device of rolling mill
08/15/2012CN202377271U Combined positioning device for quickly replacing seal of high pressure valve stand of cold-rolling mill
08/15/2012CN202377270U Press oil cylinder replacement device
08/15/2012CN102632081A Hot-rolling rough mill structure
08/14/2012US8240180 Height positioning mechanism for roll stand assembly on an apparatus for continuously forming an extruded sheet product
08/08/2012EP2484928A1 Sealed rolling bearing
08/08/2012EP2484457A1 Multi-roll mandrel mill and method for manufacturing seamless pipe
08/08/2012CN202371032U Support roll bearing pedestal of rolling mill
08/08/2012CN202366955U Hydraulic cross travelling device used for replacing roller set of rolling mill
08/08/2012CN202366954U Roller changing device
08/08/2012CN202366953U Centering device for hot continuous rolling roller path replacement
08/08/2012CN202366952U Special locating bearing for working roll of rolling mill
08/08/2012CN202366951U Circle center degree mounting and aligning structure of high-speed wire mill bearing and damping gasket
08/08/2012CN202366950U Fixing device for refining rolling mill pressure sensor
08/08/2012CN202366949U Simple machinery combined energy storage roller
08/08/2012CN102626716A Roll collar assembling and disassembling clamp
08/08/2012CN102626715A Rolling mill and end cover of bearing box thereof
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