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)
01/2001
01/02/2001US6167738 Method and apparatus for replacing the rollers of rolling mills having different sizes
12/2000
12/28/2000DE19929035A1 Vorrichtung zur veränderten Einstellung der Gerüstmitte an Walzgerüsten A device for changing the setting to stand center roll stands
12/27/2000EP1063024A1 Device for the variable adjustment of the stand centre on rolling stands
12/27/2000EP1063023A2 Sealing assembly
12/26/2000US6164111 Bending device for two working rolls of a roll stand
12/24/2000CA2309263A1 "c" block roll bending
12/20/2000EP1060804A1 Apparatus and method for changing piercer roll of vertical piercing mill
12/20/2000EP1060803A1 Apparatus and method for changing disc roll of vertical piercing mill
12/19/2000US6161413 Method to make housing for rolling stands and housings obtained with this method
12/14/2000WO2000074869A1 Assembly for changing the nut that retains a roll ring
12/14/2000DE10019175A1 Verfahren zum Herstellen eines bandförmigen Vormaterials aus Metall, insbesondere eines solchen Vormaterials welches in regelmäßig wiederkehrenden Abschnitten profiliert ist, und die Verwendung einer vorrichtung dafür A method of manufacturing a band-like pre-material from metal, in particular of such a semi-finished material which is profiled in regularly recurring sections, and the use of a device for
12/14/2000CA2375124A1 Assembly for changing the nut that retains a roll ring
12/13/2000CN2410056Y Roll bearing mechanism for rolling mill
12/12/2000US6158263 Roll supporting device for a rolling mill arrangement
11/2000
11/30/2000WO2000071273A1 Automated rolling mill administration system
11/30/2000WO2000071271A1 Integrated plant for the production of rolled stock
11/29/2000CN1058914C Method of rolling belt steel
11/28/2000US6151945 Cluster type rolling mill and rolling method
11/28/2000US6151944 Rolling installation for flat products
11/23/2000WO2000069582A1 Method for producing a striplike pre-material made of metal, especially a pre-material which has been profiled into regularly reoccurring sections, and device therefor
11/23/2000WO2000069579A1 Bending device for the working rolls of a hot-rolling frame
11/23/2000DE19944612C1 Metal strip rolling mill stand has side back-up rolls which can be retracted to outside a back-up or intermediate roll chock insertion or removal region
11/21/2000US6149309 Bushing for oil film bearing
11/16/2000DE19922373A1 Ingots used in hot rolling have a double acting hydraulic piston cylinder unit with both ends connected to guide pieces
11/16/2000DE19916233C1 Rolling mill stand for cold rolling steel strip, which is enclosed by housing with air inlet and outlet openings for directional air flow through it
11/15/2000EP1052033A1 Bearing system for work rolls
11/14/2000US6146020 Seal assembly for rolling mill oil film bearing
11/07/2000US6142000 Method of operating a rolling mill for hot-rolling and cold-rolling of flat products
11/02/2000WO2000064606A1 Method for manufacturing a pipe with a not circular cross-section and device therefor
11/02/2000WO2000064604A1 Tapered body forming method and rolling device
11/02/2000EP1048371A2 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
11/02/2000EP1048369A1 Embossing device for spreaded flat material
11/02/2000DE10002143A1 Modular housing-free roll support frame for a C-housing of a two-high rolling mill stand comprises a box element, workpiece guides and chock retaining and guiding elements
11/01/2000CN1271626A Straightening machine for rolling iron products having horizontal opening shoulder part capable of quickly change rolls
10/2000
10/31/2000US6138886 Device in a wire rolling mill
10/28/2000CA2306660A1 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
10/25/2000EP1046435A1 Piercing mill and method of changing cannon
10/24/2000US6134935 Apparatus and method for determining and setting a stand center and adjusting positions of a roll stand
10/24/2000US6134930 Lubrication system
10/19/2000WO2000061308A1 Roll stand
10/19/2000DE19938966C1 Profiled band material manufacturing method uses rolling of metal band in successive steps for providing required periodic profile under control of electronic control device
10/18/2000EP1044736A1 Rolling mill with hydraulic adjustment
10/18/2000CN1270086A Adjustable three-roller (120-deg Y-type) rolling mill with single input drive axle
10/18/2000CN1270085A Adjustable 4-roller cross rolling mill with single (or dual) ihnput drive axlecs)
10/17/2000US6132101 Roll bearing assembly having integral components
10/11/2000EP1043083A1 Wiper for liquid substances
10/11/2000EP1042084A1 Method to eliminate the play between chocks and relative support blocks in four-high rolling stands and relative device
10/11/2000EP1042083A1 Bending block for four-high rolling stand
10/04/2000CN2399126Y Fast roller replacing appts.
10/04/2000CN2399125Y Easy-to-replace breast roller of thick plate rolling mill
09/2000
09/28/2000WO2000056475A1 Embossing device for two-dimensionally expanded material
09/27/2000EP1038601A2 Sealing assembly
09/27/2000CN1268078A A rolling mill with roll deflection bi-dimensionally controller
09/27/2000CN1268077A A mill for rolling strips or plates
09/27/2000CN1267595A Embossing equipment for plane material
09/26/2000US6123461 Oil film bearing sleeve and keying arrangement
09/21/2000DE19911638A1 Vorrichtung zur regelbaren Beeinflussung der Reibkräfte zwischen den Führungsflächen und Anlageflächen von, in den Ständerfenstern von Walzgerüsten geführten Lagereinbaustücken der Walzen Apparatus for controllably influencing the frictional forces between the guide surfaces and contact surfaces of guided into the housing windows of roll stands bearing chocks of the rolls
09/20/2000EP1036605A1 Device for controllably influencing the frictional forces between the guide surfaces and the contact surfaces of the roll bearing chocks guided in the housing windows of rolling stands
09/14/2000WO2000053350A1 Disassemblable rolling mill stand
09/14/2000DE19921720C1 Recording spring manufacturing method uses cooperating cylindrical and contoured rollers for profiling metal band after thickness equalisation via initial feeding of band through roller nip
09/12/2000US6116785 Self-aligning roller bearing
09/12/2000US6116073 Cluster type multi-roll rolling mill and rolling method
09/12/2000US6116071 Rolling mill for sizing tubes or cylindrical bodies in general in the iron and steel industry
09/08/2000WO2000051754A1 A rolling mill with roll deflection bi-dimensionally controlled
09/06/2000EP1033498A2 Process for controlling a long-stroke positioning cylinder
09/05/2000US6112569 Bending device for four-high or multi-roll stands
08/2000
08/31/2000DE19905213A1 Gleitlager Plain bearings
08/30/2000EP1031389A1 Seal assembly for rolling mill oil film bearing
08/30/2000EP1030746A1 Precision-rolling method
08/30/2000CN2393663Y Roller bearings for arm rolling apparatus
08/30/2000CN1264629A Sealing assembly for oil membrane bearing of roll machine
08/24/2000WO2000048757A1 Wear resistant taper sleeve
08/23/2000EP1029605A2 Roll position adjustment
08/17/2000WO2000047788A1 Plain bearing
08/17/2000DE19905356A1 Roller assembly for rolling paper webs has magnetic units fitted into structure to generate magnetic force on direction different from roller pressure line
08/17/2000DE19902906A1 Assembly for lifting rollers at calender for roller exchange has chains secured to upper cross beam and roller journal holders to work variety of roller sizes and positions without different crane cables
08/16/2000CN1263484A Multifunction rolling mill for H-steel rolling equipment and rolling method using it
08/09/2000EP1025918A2 Method and installation for forming metal strip
08/08/2000US6098439 Device for changing the rolls and/or the intermediate rolls in a roll stand and storage rack for such a device
08/03/2000DE19903926A1 Verfahren und Anlage zum Umformen von Metallband Method and apparatus for shaping metal band
08/01/2000US6094959 Compression unit for oscillating roll
08/01/2000US6094958 Material-working machine having parallel plates housing and supporting beam
07/2000
07/27/2000WO2000043139A1 Device for adjusting the position of the forging rolls in a forming line
07/26/2000EP1022068A1 Piercing mill
07/26/2000CN2389024Y Oil film bearing capable of monitoring and controlling operation temperature
07/25/2000US6092586 Method and arrangement for producing hot-rolled steel strip
07/19/2000EP1020238A1 A rolling mill with roll deflection bi-dimensionally controlled
07/19/2000EP1020237A1 A mill for rolling strips or plates
07/19/2000EP1019204A1 Rolling mill stand
07/17/2000CN1358585A 用于轧机的换辊设备和换辊方法 Equipment for mill roll change and roll change method
07/13/2000DE19900428A1 Walzstraße zum Walzen von stabförmigem Walzgut, z. B. Stabstahl oder Draht Rolling mill for rolling rod-shaped rolling, z. B. steel bars or wire
07/12/2000EP1018376A2 Rolling train for rolling bar-shaped rolling stock, e.g. steel bars or wire
07/11/2000US6085567 Rolling stand having crossed rolls with variable setting
07/11/2000US6085565 Eight-roller type rolling mill and method of rolling using the mill
06/2000
06/28/2000CN2384698Y High rigidity rolling mill
06/28/2000CN1258237A Rolling installation for flat products
06/21/2000DE19857278A1 Camber correction for wide strip in rolling mill using pneumatic linear actuators to control pressure applied by rolls
06/20/2000US6077065 Apparatus for forming sheet products
06/20/2000US6076388 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
06/15/2000WO2000033986A1 Upright for mill stand
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