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)
05/2010
05/19/2010CN101708502A Method and device for designing screw-down structure of closed frame of double-roller cold pilger mill and device thereof
05/12/2010CN201455001U Upright column tension adjuster
05/12/2010CN201455000U Cold-rolling machine supporting-roller saddle positioning device
05/12/2010CN201454999U Pad replacing platform of back-up roll shaft block
05/12/2010CN201454998U Roller-changing mousing-hook device of supporting roller
05/12/2010CN201454997U Rolling mill rail base for installing two housing windows in parallel
05/12/2010CN201454996U End surface locating device of vertical rolling mill
05/12/2010CN201454995U Mill roll changing device
05/12/2010CN201454985U Continuous roller pressure plate cross rolling mill
05/12/2010CN1964799B Bar speed changing device and method
05/12/2010CN101704025A Improved bearing seat of roll machine
05/05/2010CN201448376U Bearing seat of rolling mill
05/05/2010CN201446205U Precisely numerical control tapered roller bearing ring rolling mill
05/05/2010CN1827251B Mill stand for rolling rod-like or tubular rolling stock
05/05/2010CN1817492B Rolling-mill housing for rolling bar-type or tube-type rolling piece
05/05/2010CN101700527A Alignment method of thick-wall and large-diameter tube mill
04/2010
04/29/2010WO2010015392A3 Sealing element for sealing a rolling bearing, rolling bearing and method for mounting the sealing element
04/28/2010CN201442018U Angle adjusting mechanism for cross wedge rolling machine
04/28/2010CN201442017U Novel baffle plate of bearing box
04/28/2010CN201442016U Elevating platform of working roller puller of rolling mill
04/28/2010CN201442015U Clamp type working roll arresting device
04/28/2010CN201442014U Device for locking roller base
04/28/2010CN101698196A Automatic hooking device of work roll changing machine and operating method thereof
04/21/2010CN201439095U Rolling mill rack with high stiffness
04/20/2010US7698923 Method of and device for exchanging sets of rolls
04/15/2010US20100089114 Apparatus for bending plates with rolls
04/15/2010DE10316249B4 Verfahren zum Umformen eines Werkstückes und Walzmaschine Method for forming a workpiece and rolling machine
04/08/2010WO2010003678A3 Roller arrangement
04/08/2010US20100083722 Device and method for roll forming profiles with changeable cross-section
04/08/2010DE10102037B4 Verfahren und Vorrichtung zur Steuerung oder Regelung des Walzvorgangs von Walzgut Method and device for control or regulation of the rolling process of rolling
04/07/2010CN201436091U Sealed holding rack device for rolling bearing
04/07/2010CN101690947A Rail jacking cylinder
04/07/2010CN101690946A Modified rolling mill roll-changing rail
04/07/2010CN101690945A Locking and opening device for rolling mill stand and guide rail and working method thereof
04/07/2010CN101690944A Quick opening and fastening device for rolling mill stand and working method thereof
04/07/2010CN101690943A Modified rolling mill bearing block axial fixing plate
04/01/2010WO2010034481A2 Rolling apparatus
04/01/2010WO2009130726A8 Device and method for adjusting an edger
04/01/2010US20100077824 Roll changing device with wedge adjusting device
04/01/2010DE10032833B4 Walzwerksanlage Rolling mill
04/01/2010CA2738713A1 Roll stand
03/2010
03/31/2010CN201432002Y Anti-burning bakelite bearing of steel rolling mill
03/31/2010CN201432001Y Assembly structure of sendzimir mill roll wiper supporting bearing
03/31/2010CN201432000Y Roll bearing support structure
03/31/2010CN201431999Y Cogging mill upper roll bearing support lining plate
03/31/2010CN201431998Y Cogging mill upper roll bearing support structure
03/31/2010CN201431997Y Rolling bearing liner plate of cogging mill
03/31/2010CN201431996Y Rolling bearing liner plate of cogging mill
03/31/2010CN201431995Y Fastening device for suspending central spindle at roller driving side of sendzimir mill
03/31/2010CN201431993Y Device for forming spiral flat pipe and round pipe
03/24/2010CN201427137Y Upper working roll bending device for four-high mill
03/24/2010CN201427136Y Electric cold-formed steel roll adjustor
03/24/2010CN201427135Y Replacer for replacing rolls
03/24/2010CN201427134Y Lead roll-box
03/24/2010CN201427129Y Flat belt finishing mill
03/24/2010CN101678416A System for changing a roller
03/24/2010CN101676042A 12-roll and 20-roll rolling mills comprising replaceable roll systems and replacing method thereof
03/24/2010CN101676041A 20-roll rolling mill comprising upper and lower splitting integrated roll box and method for replacing rolls thereof
03/18/2010US20100064754 Method for rolling metal strips, particularly steel strips
03/17/2010EP2163322A1 Finishing station of variable structure for a machine for the formation of pipes
03/17/2010EP2162249A1 Straightening machine having a straightening roller rapid-change system, and a method for rapidly changing straightening rollers of a straightening machine
03/17/2010CN101674899A Roller device
03/17/2010CN101670370A Breast roll changing device
03/17/2010CN101670369A Full-automatic fast roll changing method for hot rolling mill
03/17/2010CN101670368A Equal rigid frame of tube-welding machine unit
03/17/2010CN100594306C One-piece composite material selflubricating sliding-contact bearing
03/11/2010DE102008041905A1 Pressing device for wet part of material web producing machine utilized for producing e.g. paper web, has two pressing rollers, where support areas of one of rollers are adjustable towards or opposite to machine direction
03/10/2010CN201419189Y Rotary drum pull-out mechanism of pipe rolling and expanding machine
03/10/2010CN201419188Y Rolling mill roller way replacing platform
03/10/2010CN101664762A Ultra-large type memorial archway side-standing rotating installation technology
03/10/2010CN101664761A Rough rolling device in dual-line hot rolling production line of 105 square casting blanks
03/10/2010CN101664760A Method for adjusting housings outside single stand reversible rolling mill
03/04/2010WO2010003676A3 Roller device with adjuster device
03/04/2010WO2008145355A8 Straightening machine having a straightening roller rapid-change system, and a method for rapidly changing straightening rollers of a straightening machine
03/03/2010EP1863603B1 Monitoring and alarm system for rolling mill oil film bearings
03/03/2010EP1771260B1 Finishing monoblock for a billet lamination plant for producing high-quality wire rods
03/03/2010CN201415218Y Roll-changing track of rolling mill
03/03/2010CN201415217Y Axial fixing device for bearing seat of rolling mill
03/03/2010CN101658868A Hardfacing composite lining board for hot tandem rolling mill and preparation method thereof
02/2010
02/24/2010CN101653785A Quick separating regulation device of roller
02/17/2010EP2152443A1 Device for supplying lubricant and bearing assembly therewith
02/17/2010CN201404956Y Roll supporting bearing for two-roll roughing mill
02/10/2010EP2150361A1 System for changing a roller
02/10/2010CN201399550Y Steel bar segmentation flattening mill
02/10/2010CN201399476Y Rolling line adjusting device of multi-roll mill
02/10/2010CN201399475Y Automatic position-limiting device for rolling mill workroll chock rotating disk
02/10/2010CN201399469Y Three-roller skew rolling mill
02/04/2010US20100024506 Roller device
02/04/2010DE102009019783A1 Kupplung mit elektrischen Kontakten für ein Öl-Luft-Gemisch Coupling with electrical contacts for an oil-air mixture
02/04/2010DE102008035702A1 Walzvorrichtung Rolling device
02/03/2010CN201394574Y Tapered wedge type universal stepless rolling line adjustor
02/03/2010CN201394573Y Taper type universal stepless rolling line adjustor
02/03/2010CN201394572Y Electric roller change car
02/03/2010CN201394570Y Short stress path rolling mill
02/02/2010CA2420608C Roll stand comprising a crown-variable-control (cvc) roll pair
01/2010
01/28/2010US20100019519 Hooking device for moving systems of rolling cylinders
01/28/2010US20100018275 Low-friction bending system in a rolling stand comprising several rolls
01/28/2010US20100018274 Anti-bending profiling head and profiling machine fitted with such heads
01/27/2010CN201391548Y Thrust bearing for rolling mill
01/27/2010CN201389558Y Cam device
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