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)
12/2012
12/12/2012CN202591230U Seal and pressure plate for roll gap adjusting hydraulic cylinder of metallurgy rolling mill
12/12/2012CN202591229U Roll box turning device of twenty-high roll mill
12/12/2012CN202591228U Mobile roller replacing device for twenty-high roll mill
12/12/2012CN202591227U Bracket of connecting shaft
12/12/2012CN202591226U Bearing box of rolling bearing
12/12/2012CN202591225U Universal rolling mill cross beam device
12/12/2012CN202591213U Combined type two-rolling continuous mill
12/12/2012CN202591212U Two-roller vertical rolling mill
12/12/2012CN202591211U Two-roller horizontal rolling mill
12/12/2012CN102821883A Venturi drain for self-pumping bearing rolling mills
12/12/2012CN102814335A Roll changer of support roll
12/12/2012CN102814334A Roll change system of sizing mill
12/12/2012CN102814333A Machine frame of three-roller pipe milling machine opened in overturning mode
12/12/2012CN102814322A Roughing mill used for processing reinforcing steel bars
12/12/2012CN101428325B Multi-degree of freedom precision adjustment technique for non-allowance roll milling leaf blade
12/05/2012CN202579477U Digital relay hydraulic system of roll changing trolley
12/05/2012CN202579476U Hydraulic system for bidirectional oil pump of roller-exchanging trolley
12/05/2012CN202579464U Intelligent pressure gage hydraulic system of roller-changing trolley
12/05/2012CN202570756U Novel working roller transverse moving mechanism of finishing mill group
12/05/2012CN202570755U Intermediate roll moving device
12/05/2012CN202570754U Telescopic lifting lug
12/05/2012CN202570753U Roll changing dolly locking device of horizontal wire rolling mill
12/05/2012CN202570752U High-strength self-lubricating structure of hot strip mill roller main shaft
12/05/2012CN202570751U Breast roll structure of edger mill
12/05/2012CN202570750U High rigidity rolling mill supporting seat slide plate
11/2012
11/29/2012DE19900469B4 Wälzlager Rolling bearings
11/28/2012CN202555599U Guide mechanism of mobile speed reducer
11/28/2012CN202555598U Three-roller section mill pressing upwards device
11/28/2012CN202555597U Auxiliary connecting device for rolling mill universal shaft head
11/28/2012CN202555596U Rolling mill bearing shell base
11/28/2012CN202555595U Connecting mode of roller with bearing end cover
11/28/2012CN202555594U Locking mechanism for rolling mill
11/28/2012CN202555593U Installation and fixing device of pressure type automatic gain control (AGC) vat
11/28/2012CN102794309A Roller axial adjustment devices
11/28/2012CN102794308A Connecting rod for memorial archway type rolling mill screwdown devices
11/28/2012CN102794304A Double-roller type rolling former
11/28/2012CN102794303A Rollerhanging device
11/22/2012WO2012155855A1 Intelligence rolling mill
11/22/2012WO2012155854A1 Rolling mill
11/22/2012WO2012155853A1 Rolling mill frame
11/22/2012WO2012155852A1 Adjustment device for rolling mill roll
11/22/2012WO2012155851A1 Rolling mill bearing positioning device
11/21/2012CN202539197U A roll changing gear of a rolling mill
11/21/2012CN202539196U Truck for roller changing
11/21/2012CN202539195U Automatic roll changing and adjusting device of mill
11/21/2012CN202539194U Device for dismounting roll bearing
11/21/2012CN202539193U Cylindrical roll bearing and ball bearing combined mounting device
11/21/2012CN202539192U Double-row ball thrust bearing for roll of rolling mill
11/21/2012CN202539191U Rolling mill and end cover
11/21/2012CN202539190U Bearing box of strip steel levelling machine
11/21/2012CN202539189U Intermediate roller connecting device for cold rolling mill
11/21/2012CN202539181U Roller set of rolling mill
11/21/2012CN102791392A Multistage cluster plate mill
11/21/2012CN102784801A Method for regulating steel tapping torsion of special-shaped steel in rolling
11/21/2012CN102179410B Method for increasing position protection of roll change carriage of rolling mill
11/21/2012CN101676041B 20-roll rolling mill comprising upper and lower splitting integrated roll box and method for replacing rolls thereof
11/21/2012CN101585049B Shaped steel production switch gear
11/15/2012US20120285216 Modular Rolling Mill
11/15/2012US20120285214 Compression rolling mill having a drive unit
11/14/2012CN202527478U Device for positioning piston rod of hydraulic cylinder
11/14/2012CN202527477U Roll collar assembling and disassembling clamp
11/14/2012CN202527476U Rolling mill breast roll overhauling tool
11/14/2012CN202527475U Flat-head sleeve bracket device
11/14/2012CN202527474U Novel bearing seat of rolling mill roll
11/14/2012CN202527473U Device for rotating rolling mill
11/14/2012CN202527472U Coupling rod for back-up roll bearing block
11/14/2012CN202527471U Cold rolling mill roller lifting device and cold rolling mill
11/14/2012CN101966534B Spindle circumferential phase variation adjusting mechanism for roll forming machine
11/14/2012CN101623703B Continuous roll and platen type cross wedge rolling machine
11/08/2012US20120279270 Turk's head stand
11/07/2012EP2520381A1 Turks head stand
11/07/2012EP2520380A1 Molding apparatus
11/07/2012CN202516851U Tool for replacing and transporting large components in rolling mill
11/07/2012CN202516850U Novel roll-changing tool for rack roll of roughing mill
11/07/2012CN202516840U Large-scale profile steel universal rolling mill
11/07/2012CN102764769A Roller radial adjusting mechanism of cross beam type four-roller profile rolling mill
11/07/2012CN102764768A Integral type rolling machine axial adjusting device
11/07/2012CN102764767A Roller bearing block structure for rolling mill
11/07/2012CN102764766A Reconstruction method for adding rolling mill on existing rolling line
11/07/2012CN102764763A Rod and wire vertical rolling mill body with hydraulic balancing device
11/06/2012US8302446 Roll stand
10/2012
10/31/2012CN202506675U End plate structure in cable inlet coiling tube device of roller change trolley
10/31/2012CN202506674U Working roll replacing device
10/31/2012CN202506668U Four-high mill
10/31/2012CN202506667U Intelligent digital hydraulic control four-roller reversible finishing mill
10/31/2012CN102758839A Axial positioning sleeve capable of being assembled and disassembled
10/24/2012CN202498083U Electrodeless wedge adjustment device
10/24/2012CN202498082U Vertical roll balanced rotating device of rolling mill
10/24/2012CN1894055B Sealing device
10/17/2012CN202490823U Automatic gain control (AGC) hydraulic cylinder replacement device for up-packing planishing mill
10/17/2012CN102728623A Hydraulic control system for roll balance
10/17/2012CN102728621A Device for axially translating, adjusting and positioning roller
10/17/2012CN102728620A Transposition assembling method for bearing of rolling mill
10/16/2012CA2681886C Roller device, particularly push roller frame
10/10/2012CN202480050U Shaft puller of roller shaft head of metallurgy rolling mill
10/10/2012CN202479222U Device for adjusting clearance between upper roller and lower roller
10/10/2012CN202479221U Sizing mill convenient for regulating roll gap
10/10/2012CN202479220U Connecting shaft bracket device of large shape-steel rolling mill
10/10/2012CN202479219U Roller mill roller detaching device
10/10/2012CN202479218U Supporting roller locating bearing for 1100 type six-roller reversible type cold rolling mill unit
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