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)
11/2013
11/20/2013CN102228904B Novel twenty-roller cold-rolling mill
11/14/2013US20130298631 Rolling mill stand and related rolling mill for longitudinally rolling rod-shaped bodies
11/13/2013CN203282430U Multifunctional shaft wrenching device
11/13/2013CN203281608U Rolling line locking device
11/13/2013CN203281605U Floating house rolling mill
11/13/2013CN103388682A Wear-resistance oil slinger for high-speed wire rod mill
11/13/2013CN102303049B Positioning device for bearing seat of rolling mill
11/12/2013US8578749 Method for the flying changing of working rolls in continuous casting and rolling installations and hot strip rolling mills using a hold-down roller
11/12/2013US8578577 Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock
11/12/2013US8578576 Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock
11/06/2013CN203265260U 350 type short-stress rolling mill pre-regulating device
11/06/2013CN203265259U Working roller rapid changing device
11/05/2013US8573017 Device for handling and/or transporting back-up rolls and/or work rolls of a roll stand at least in pairs
11/05/2013US8573016 Compression rolling mill having a drive unit
10/2013
10/30/2013EP2654980A1 Bearing arrangement and rolling unit for a rolling-mill roll
10/30/2013CN203253728U Roller adjusting device of dog drawing-in machine
10/30/2013CN203253727U Roller box structure of high-speed mill
10/30/2013CN103372574A Multi-high rolling mill equipped with work roll shift function
10/30/2013CN103372571A Roll changing mechanism for rolling mill
10/30/2013CN103372568A Synchronous belt type cold rolling forming machine and cold rolling pipemaking machine
10/30/2013CN103372566A Rolling mill equipped with work roll shift function
10/23/2013CN203245187U Roller gap adjusting fixing device
10/23/2013CN203245186U Roll changing device for limited space
10/23/2013CN203245181U Driven four-roll rolling mill
10/23/2013CN103357666A Ironing roller interchanging device for aluminum foil mill
10/23/2013CN103357665A Sealing structure for roll shaft and roll box of high speed wire rolling mill
10/17/2013WO2013153533A1 Integrated bending and balancing apparatus for rolling stands
10/17/2013DE10362061B4 Walzmaschine mit Permanentmagnet-Motor und Verwendung solch einer Walzmaschine Rolling machine with permanent magnet motor and using such a rolling machine
10/16/2013CN203235758U Rolling mill lower step block position fast judging device
10/16/2013CN203235757U Vertical type rolling mill lifting device
10/16/2013CN203235756U Frame replacement dolly for short-stress-path vertical type rolling mill
10/16/2013CN203235755U Upper cross beam positioning device of vertical puncher
10/16/2013CN203235754U Lifting device of main mill stand
10/16/2013CN103350109A Cold-rolling strip mill
10/15/2013US8555688 Method and device for changing rolls
10/09/2013EP2646883A1 Concept for adjusting process parameters of a rolling process by means of a measured bearing slip
10/09/2013EP2646179A1 Equipment and method for changing cylinders and/or clusters of a roll stand; locking and clamping system; and roll stand comprising such systems
10/09/2013CN203227669U Quick roll change device for working roll of finishing machine
10/09/2013CN203227668U Pushing connection device
10/09/2013CN103341500A Hydraulic synchronous control method for channeling roller cylinders of intermediate roller of UC rolling mill
10/09/2013CN103341495A Twitching device of eighteen rolling mill middle roll
10/09/2013CN103341494A Continuous annealing line rectification upper roller demounting and mounting method
10/09/2013CN103341493A Hydraulic cylinder inclined iron adjustment device of eighteen rolling mill working roll side supports
10/02/2013CN203221068U Upper bearing roller replacing device of strip steel finishing mill
10/02/2013CN203221067U Automatic unhooking apparatus for changing roller of supporting roller of cold rolling set
10/02/2013CN203221066U High-speed rolling mill roller shaft structure
10/02/2013CN203221065U Rolling mill idler roller bearing seat
10/02/2013CN103331349A Preparation device and method of oval spiral flat pipe
10/02/2013CN103331332A Quick replacing method of upper roll box of cold straightener of wide and thick plate factory
10/02/2013CN103331307A Roll collar locking device
10/02/2013CN103331301A Deformed steel bar wire rod reducing mill
10/02/2013CN102581021B Maintenance method for frame roller of roughing mill
10/01/2013US8544308 Roll stand
09/2013
09/25/2013CN203209436U Rolling line adjusting device and rolling device
09/25/2013CN203209435U Support seat for second intermediate rollers
09/25/2013CN203209434U Closed rolling mill with roller changing device
09/25/2013CN103329053A Concept for adjusting process parameters of a rolling process by means of a measured bearing slip
09/25/2013CN103316948A Intelligent blank tube product line
09/25/2013CN103316924A Continuous rolling machine frame swinging arm shaft structure and assembling method thereof
09/25/2013CN103316923A Clamping ring for roller bearing block
09/25/2013CN103316922A Roll shaft structure of high-speed rolling mill
09/25/2013CN103316921A Inclined iron adjustment device of eighteen rolling mill working roll side supports
09/25/2013CN103316920A Hydraulic cylinder adjustment device of eighteen rolling mill working roll side supports
09/25/2013CN102513366B Channel automatic switching device and control method thereof
09/18/2013CN203197001U Special device for preventing bearing pedestal from being rotated
09/18/2013CN203197000U Quick replacement device for cold roll forming horizontal machine frame
09/18/2013CN203196999U Florin rolling mill bending roller cross beam
09/18/2013CN203196998U Rolling box with safety device
09/18/2013CN203196997U Rolling box with turnover cover fixing device
09/18/2013CN103302102A Roll gap leveling method for steel strip finishing mill
09/18/2013CN103302101A Swinging arm type rolling frame
09/18/2013CN103302093A Four-continuous-rolling steel bar pre-stressing cold-rolling mill
09/11/2013CN203189644U Screw box
09/11/2013CN203184337U Plate strip rolling mill roller bending and channeling device
09/11/2013CN203184336U Roll bending and shifting device of rolling mill
09/11/2013CN203184335U Continuous rolling flat roll extracting replacing locating device
09/11/2013CN203184334U Three-roller connecting and adjusting structure of piercer holding unit roller device
09/11/2013CN103286139A On-line adjustment device for bottom roll of rolling mill
09/11/2013CN103286138A Upper roll balance gear
09/10/2013CA2635081C Method and device for handling/transporting working rolls and/or support rolls
09/05/2013DE102012015256A1 Double-sided bearing arrangement for use in wire blocks, has roller ring with smaller diameter, where roller bearings are used instead of slide bearings or oil flow bearings, and roller rings and guides are simply changed
09/04/2013CN203170709U Device for extracting broken roller in rolling mill
09/04/2013CN203170708U High-speed wire pinch roll dismounting tool
09/04/2013CN203170698U Multi-dimensional controllable modularized six-roller mill
09/04/2013CN103272850A High-speed mill roller box structure
09/04/2013CN103272849A Roller centering device of hot rolling strip steel mill and assembling method thereof
09/04/2013CN103272848A High-speed mill roll shaft
09/04/2013CN102274859B Oil film bearing bush for plate and strip rolling mill
09/04/2013CN102274852B Three-roller spiral pore type rolling mill
09/03/2013US8522591 Device for changing/transporting rolls
09/03/2013US8522590 Method and device for changing rolls
08/2013
08/28/2013CN203155707U Working roll balanced plunger ejector rod
08/28/2013CN203155706U Underneath type device for adjusting rolling lines
08/28/2013CN203155697U Single-sided and double-sided battery pole piece rolling mill
08/28/2013CN103267063A Linear bearing plate for rolling mill
08/28/2013CN102327901B Rolling mill stand
08/28/2013CN102164686B Rolling apparatus
08/22/2013DE102012221970A1 Dichtungsvorrichtung und Walzenanordnung Sealing device and roller assembly
08/21/2013CN203146598U Sealing device
08/21/2013CN203140444U Lifting safety protection device for vertical continuous-rolling roll during roll replacement
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