Patents
Patents for B21B 31 - Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames (6,388)
06/1999
06/15/1999US5911783 Adjusting device for the rolls of a calendar
06/15/1999US5911782 Compensation device for chocks in four-high rolling mill stands with crossed displacement of the rolls
06/10/1999DE19821336C1 Chuck fitting system and roll store
06/09/1999EP0920925A2 Device for axially shifting rolls
06/02/1999EP0919298A2 Housingless rolling stand
05/1999
05/27/1999WO1999025499A1 Precision-rolling method
05/27/1999DE19816602C1 Roller frame for roll forming materials
05/25/1999US5906129 Process for rolling flat material and strip
05/19/1999EP0916417A2 Housingless rolling mill
05/19/1999EP0916415A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor
05/18/1999US5904058 For correcting a camber of a travelling web strip
05/11/1999US5901592 Rolling method of wide flange beam in universal rolling mill
05/11/1999CA2253171A1 Housingless rolling mill
05/06/1999DE19849333A1 Self-aligning rolling bearing for use in steel rolling mill
05/05/1999CN1215634A Improvements to hydraulically preloaded rolling stands
05/05/1999CN1043194C Coolant guard for rolling mill oil film bearing assembly
05/04/1999CA2154105C Modular rolling mill
04/1999
04/29/1999DE19816319C1 Universal roll stand
04/28/1999EP0911091A2 Wire rolling apparatus
04/28/1999EP0911090A2 Roll replacing method and system for chokless rolling mill
04/28/1999EP0911089A2 Device and method for the quick changing of rolls in a six-high rolling stand
04/28/1999CN2316053Y 四列圆锥滚子轴承 Four tapered roller bearings
04/28/1999CN1214969A Device to replace rolls in four-high rolling stand for sheet and/or wide plate
04/28/1999CN1214968A Device to move rolls in four-high rolling stand for sheet and wide plate
04/27/1999US5896771 Roll stand with a pair of roll support shafts with bearings at both ends of the shafts
04/22/1999WO1999019093A1 Piercing mill
04/22/1999WO1999019092A1 Apparatus and method for changing piercer roll of vertical piercing mill
04/22/1999WO1999019091A1 Apparatus and method for changing disc roll of vertical piercing mill
04/22/1999WO1999019090A1 Piercing mill and method of changing cannon
04/22/1999CA2250969A1 Roll replacing method and system for chockless rolling mill
04/21/1999CN2314870Y Four point-four row combined bearing
04/21/1999CN1214642A Method and arrangement for producing hot-rolled strip
04/20/1999CA2164779C Unitary assembly of peripheral devices for use with a steckel mill
04/14/1999EP0908246A1 Work rolls or intermediate rolls changing device of roll stands and stocking device
04/14/1999CN2313683Y Bearing unit for rolling mill
04/13/1999US5893288 Multiple outlet finishing mill
04/07/1999CN1212910A Rolling mill
04/07/1999CN1212909A Device in wire rolling mill
03/1999
03/31/1999EP0904877A2 Method and apparatus for cutting continuously supplied material
03/31/1999EP0904863A2 A device in a wire rolling mill
03/31/1999EP0904862A2 Rolling mill
03/31/1999EP0809546B1 Roll post with a closed frame construction
03/31/1999CN1042702C Rolling stand
03/30/1999US5887472 Tooling changeover for tube mills
03/30/1999CA2147940C Apparatus and method for the manufacture of dr steel strip
03/24/1999EP0903186A2 Wire rolling apparatus
03/17/1999EP0901846A2 Pipe forming roll apparatus and method
03/17/1999CN1210766A Machine frame for roller forming and forming method
03/11/1999WO1999011397A1 A rolling mill with roll deflection bi-dimensionally controlled
03/11/1999WO1999011396A1 A mill for rolling strips or plates
03/10/1999CN1042402C Frame of universal roller
03/04/1999DE19807785C1 Bending apparatus for roll stands
03/02/1999US5875672 Method and apparatus for manufacturing metallic support beams for windscreen wiper blade assemblies
03/02/1999US5875671 Cassette-type roll stand for a two-high roll pair
03/02/1999US5875663 Rolling method and rolling mill of strip for reducing edge drop
02/1999
02/25/1999WO1999008817A1 Roll forming machine and method for changing side roll stands
02/25/1999WO1999008816A1 Roll forming machine and method for changing rolls
02/25/1999CA2299280A1 Roll forming machine and method for changing side roll stands
02/25/1999CA2297478A1 Roll forming machine and method for changing rolls
02/17/1999EP0896840A1 Rolling mill and rolling method and rolling equipment
02/16/1999US5870920 Device to move the rolls in a four-high rolling stand for sheet and wide plate
02/16/1999US5870916 Device for the crossed displacement of rolling rolls
02/10/1999CN2306853Y Brake roll axial force bearing
02/10/1999CN2306852Y Clasp
02/09/1999CA2151016C A device for the treatment of flat materials
02/03/1999CN1207061A Unit for rolling pipes on a mandrel
02/03/1999CN1041898C Single strand block-type rolling mill
01/1999
01/27/1999EP0893169A2 Rolling stand having crossed rolls with variable setting
01/26/1999US5863048 Arrangement for the centralized supply of several friction points with an oil/air mixture
01/26/1999US5862699 Method for the rolling of long products and rolling line which performs that method
01/20/1999EP0891821A2 Method of rolling flat material and strips
01/19/1999US5860746 Sealed roll bearing
01/19/1999US5860309 Device for the crossed displacement of rolling rolls
01/13/1999EP0889762A1 Method and arrangement for producing hot-rolled steel strip
01/12/1999US5857783 Method and device for axially fixing a ring member to a shaft
01/12/1999US5857372 Housing for cluster mills
01/12/1999US5857371 Roll block for rolling wire, rods, pipes, or flat metal material to be rolled
01/05/1999US5855134 Wire roll stand
12/1998
12/30/1998EP0887123A2 Device for coupling a shifting means
12/16/1998CN1201724A Automatic roll groove alignment
12/15/1998US5848544 Apparatus for a balanced adjustment of the roll position in stands with two working rolls for longitudinal rolling mills
12/10/1998DE19722970A1 Vorrichtung zum Verteilen eines Schmierstoff-Luft-Gemischs auf verschiedene Schmierkanäle des Maschinengehäuses Apparatus for distributing a lubricant-air mixture to different lubrication ducts of the machine housing
12/09/1998CN1200963A Operation method for rolling mill used for hot, cold rolling flat products
12/03/1998WO1998054473A1 Device for distributing a lubricant-air mixture through different lubricating ducts in a machine housing
12/02/1998EP0880413A1 Rolling mill
12/01/1998US5842399 Journal-less rotary dies and stand
12/01/1998US5842368 Multiroll stand
11/1998
11/25/1998EP0879654A1 Rolling stand element and rolling stand obtained therewith
11/24/1998US5839314 Roll housing with a closed frame construction
11/21/1998CA2238063A1 Rolling stand element and rolling stand obtained therewith
11/19/1998WO1998051423A1 Two stand tandem for rolling line
11/19/1998CA2289791A1 Two stand tandem for rolling line
11/18/1998CN2297260Y Rubber sealing ring for rolling mill bearing
11/11/1998EP0876856A2 High performance wire rolling mill
11/10/1998US5833778 Apparatus and method for the manufacture of DR steel strip
11/10/1998US5832765 Method and an apparatus for manufacturing wire
11/05/1998WO1998049454A1 An arrangement and a method for mounting and dismounting a bearing of a heavy roll
11/04/1998EP0875303A2 Method for operating a rolling mill for warm and cold rolling flat products
11/04/1998CN1197696A Multiple outlet finishing mill
11/03/1998US5829294 Split-level roll former
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