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)
07/2010
07/21/2010CN201529666U Hydraulic screwdown balance device of cold rolling mill
07/21/2010CN201529665U Lifting track device based on rolling mill work roller replacement
07/21/2010CN201529664U Backup roll hydraulic press plate device of cold rolling mill
07/21/2010CN201529662U Side-pressing roller system supporting structure of belt material eighteen-high cold-rolling mill
07/21/2010CN201529661U Edger mill with whole hydraulic screw-down in hot continuous rolling and rough rolling mill train
07/21/2010CN101784350A Rolling device with adjusting device
07/21/2010CN101782111A High-hardness abrasion-resistant bush
07/21/2010CN101782086A Oil collector for hydraulic oil tank of roll bending hydraulic station
07/21/2010CN101780475A Gear-rack tight meshing system of twenty-high roll Krause mill screw-down system
07/21/2010CN101780474A Hydraulic working roll bending device for cold-rolling mill
07/21/2010CN101780473A Device for drawing intermediate roll of eighteen-roll cold-rolling mill
07/21/2010CN101780472A Hydraulic bearing roll pressing plate device of cold-rolling mill
07/21/2010CN101780471A Oblique drawing device for side pressing roll systems of cold-rolling mill
07/21/2010CN101780470A Cluster type multistage rolling mill comprising roll offset apparatus
07/21/2010CN101444795B Shell ring mill roll changer
07/15/2010DE102009053665A1 Anhängevorrichtung Trailer Hitch
07/14/2010CN201524699U Rolling-mill middle roller bearing box disassembly and assembly device
07/14/2010CN201524698U Durable mill special bearing
07/14/2010CN101776097A Special three-way electro hydraulic servo valve for down-pressing system of rolling mill
07/14/2010CN101773940A Hold-down balancing mechanism of rotary frame overall replacing three-roll pipe mill
07/14/2010CN101773939A Centralized hold-down transmission device of cover opening and closing three-roll pipe mill
07/14/2010CN101773938A Grouping two-roller size-reducing mill
07/14/2010CN101773937A Grouping three-roller size-reducing mill
07/14/2010CN101773936A Ultralong pipe cold rolling equipment
07/14/2010CN101380644B Quick replacement device of guide plate rack on large caliber perforating machine
07/14/2010CN101380642B Method for assembling piercer roll of hot-rolled seamless tube and locking rotor drum
07/08/2010WO2010076308A1 Multi-stand rolling mill of the longitudinal elongator kind for rod-shaped bodies, comprising four-rolls stands, and method for substituting the stands
07/08/2010CA2748387A1 Multi-stand rolling mill of the longitudinal elongator kind for rod-shaped bodies, comprising four-rolls stands, and method for substituting the stands
07/07/2010CN201521506U Hydraulic cylinder stroke lengthening device
07/07/2010CN201519732U Ring rolling machine tool body guide device
07/07/2010CN201519730U Ring rolling machine main roll fixing device
07/07/2010CN101767126A Stretch bending-straightening machine
07/07/2010CN101767109A Tube rolling mill balanced device
06/2010
06/30/2010CN201516444U Mill housing and guiding rail locking and opening device
06/30/2010CN201516443U Novel heavy and medium plate rolling mill frame roller
06/30/2010CN101758082A Phase regulator with linear regulating function
06/30/2010CN101758081A Balanced connection mechanism for finishing mill bracket
06/30/2010CN101758073A Diagonal rolling double-roller puncher having cast-weld structure
06/30/2010CN101758072A Lateral-pressing roller system support structure of eighteen-roller cold rolling mill of strip
06/30/2010CN101352731B Lower back-up roll exchanging device of cluster roll
06/30/2010CN101239358B Double-roller casting rolling-hot continuous rolling method and equipment
06/29/2010US7743638 Adjusting cylinders in rolling stands, including vertical edging stands
06/24/2010DE10130469B4 Verfahren und Bandbehandlungsanlage, insbesondere Bandwalzstraße oder Bandwalzgerüst zum Vermeiden von Bandklebern beim Haspeln Method and Strip Processing plant, in particular strip mill or strip rolling stand to avoid tape adhesives during coiling
06/23/2010CN101745539A Opening device for machine cover of tube rolling mill
06/23/2010CN101259486B Multi-stand two-roller reducing mill
06/22/2010US7740052 Method for extending the casting cycle for two-roll strip casting, and installation for carrying out said method
06/22/2010CA2483638C Device for controlling the contact pressure of contact rolls
06/17/2010DE102009004996B3 Roller straightening bearing frame for straightening machine that is utilized for straightening e.g. metal strips, has bearing frame guide comprising fixing device for fixing position of upper part opposite to lower part
06/16/2010CN201505671U Roller quick separating and adjusting apparatus
06/16/2010CN201505670U Replacing device
06/16/2010CN201505669U Equal-rigid frame of butt-weld mill
06/16/2010CN101733287A Device for adjusting and positioning horizontal offset for working rollers of rolling mill
06/16/2010CN101733286A Device for adjusting rolling line level of medium plate mill and adjusting method thereof
06/16/2010CN101733285A Temper mill with roll bending and shifting functions
06/16/2010CN101733284A Working roll replacing device and working roll replacing method for heavy and medium plate mill
06/16/2010CN101733283A Method for hooking roller changing trolley and rolling mill working roll
06/16/2010CN101733282A Breast roll replacing device and breast roll replacing method for heavy and medium plate mill
06/16/2010CN101733281A Mill for cold rolling of pipes
06/16/2010CN101342543B Fourteen-rollers strip mill
06/09/2010CN201500681U Two-roller rolling mill
06/09/2010CN101722192A Balancing mechanism between shaft system bearing seats of bar rolling machine
06/09/2010CN101722189A Large-scale cold rolling seamless steel mill and rolling method thereof
06/09/2010CN101722186A Self-potential roller-type cross wedge rolling mill
06/09/2010CN101346195B Mill stand including device for rotationally locking the supporting roll balanced architecture
06/09/2010CN101279327B Apparatus for urging an oil film bearing onto and off of a roll neck in a rolling mill
06/09/2010CN101260905B Slide guide pair assembled by rotating railroad shoe
06/08/2010CA2625322C Apparatus for urging an oil film bearing onto and off of a roll neck in a rolling mill
06/02/2010EP2190599A1 Rolling device with adjusting device
06/02/2010CN201496410U Roller bearing support
06/02/2010CN201493316U Balancing device for pull rod of rolling mill
06/02/2010CN201493309U Six-roller milling machine with rollers capable of moving in axial direction
06/02/2010CN201493307U Short stress strand mill
06/02/2010CN101716641A Solar module laminating machine laminating seal trim strip forming equipment
06/02/2010CN101716603A Self-alignment roll system of cross wedge rolling mill
06/02/2010CN101716602A Guide roller device for rolling mill
06/02/2010CN101716601A Rolling mill changer
06/02/2010CN101716600A Roller bases of section mill
06/02/2010CN101716592A Active-mode cold rolled ribbed reinforcing bar mill with three-surface ribs
06/02/2010CN101298083B Combined hold-down and balancing device with guide pulley hook and control method
06/02/2010CN101249514B Assembled duo mill
06/02/2010CN101185942B Roller mill roll bending and shifting device
06/01/2010US7726168 Adjusting cylinders in rolling stands, including vertical edging stands
06/01/2010CA2592798C Internal roller tool for bending a strip into a tube
05/2010
05/27/2010DE102009052177A1 Schnellwechselvorrichtung für eine Arbeitswalze Quick-change device for a Stripper
05/26/2010EP2188073A1 Rolling stand for rolling metal strips, and roll or roller for a rolling stand of this type
05/26/2010CN201482800U Band steel positioning device of movably sleeved swing door of acid mill
05/26/2010CN201482799U Quick roll changing device
05/26/2010CN201482792U Direct pressure type three-roller continuous mill
05/26/2010CN1780702B Method for changing the configuration of a rolling mill and advanced rolling mill for carrying out said method
05/26/2010CN101712049A Design method and device of lateral roll changing mechanism used for two-roll cold pilger mill
05/26/2010CN101712048A Rolling mill base with locking wedge block
05/25/2010US7721581 Slide block for articulated spindles
05/25/2010US7721580 Apparatus for rotationally locking a roller-mill roll in a bearing mount in a mount window of a rolling-mill frame
05/20/2010WO2010034481A3 Rolling apparatus
05/19/2010EP2060361B1 A polishing jig for bearing for use in back-up roll of rolling mill
05/19/2010CN201470686U Universal rolling mill clamping head
05/19/2010CN201470685U Device for sealing high-speed wire rolling mill shaft head part through filling air or oil gas
05/19/2010CN201470676U Short stress line bar mill
05/19/2010CN201470674U High-speed wire rod production line pre-finishing mill group
05/19/2010CN101709730A Servo hydraulic cylinder with lubricating oil return
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