Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
07/1996
07/02/1996US5532051 Steel sheet excellent in coating sharpness, defect-formation resistance and workability
06/1996
06/25/1996US5529450 Lock nut
06/25/1996US5528920 Process for laminating a thin film of lihium by controlled detachment
06/13/1996WO1996018047A1 Centring a bush made of a material sensitive to tensile stress on a shaft
06/13/1996WO1996017699A1 A rolling device and its use
06/13/1996DE19543414A1 Verfahren zum Walzen von Spundwandbohlen mit Z-förmigem Querschnitt A method of rolling sheet piles with Z-shaped cross-section
06/12/1996CN1124519A Roller
06/11/1996US5524469 Rolling mill stand
06/11/1996US5524465 Work rolls crossing type mill, rolling system and rolling method
06/05/1996DE4442568A1 Horizontal rollers in universal stand constructed for width adjustment under load
05/1996
05/29/1996CN2227996Y Sheet reeling machine
05/23/1996WO1996014945A1 Variable roll width type rolling roll
05/22/1996EP0712469A1 Roller
05/21/1996US5517842 Roll and strip cooling system for rolling mills
05/17/1996WO1996014174A1 A multi-strand finishing block
05/17/1996CA2204729A1 A multi-strand finishing block
05/15/1996CN1122265A Roil type processing facility and roll width adjusting device therefor
05/07/1996US5514065 Alloy comprising carbon, silicon, manganese, chromium, molybdenum, vanadium, iron; matrix comprising graphite, carbides, cementite
05/02/1996DE19503682C1 Quick change unit for large rolling plates
05/01/1996CN1121581A Belt tub with muti-web and manufacture of same
04/1996
04/24/1996CN1121324A A roll stand arrangement
04/17/1996EP0706842A1 Roll arrangement with cooling
04/17/1996CN1120473A Cone spiral rolling mill
04/16/1996US5508119 Enhanced work roll surface texture for cold and hot rolling of aluminum and its alloys
04/09/1996US5505682 Cold rolling work roll
04/09/1996CA2037941C Engineered textures for all stands and stages of rolling
04/03/1996CN2223657Y Device for cooling roll of hot steel strip rolling mill
03/1996
03/28/1996DE19507828C1 Electromagnetic setting of press rollers force for saving material, energy, etc.
03/14/1996WO1996007858A1 Modular table roll with water bath
03/14/1996DE4432084A1 Rapid and simple exchange of rings of split shaft rolling mill for rod or wire mills using tie rods
03/05/1996CA2076402C Mandrel mill for seamless steel tubes
03/05/1996CA2039870C Bendable sleeved roll
02/1996
02/29/1996DE4431391A1 Appts. for rolling pipes by the Pilger process with improved bearing life
02/28/1996EP0698672A1 Hearth roll with superior indurance capacity
02/28/1996EP0698670A1 Roll outer layer material for hot rolling and method of manufacturing roll for hot rolling
02/21/1996EP0697591A1 Inspecting device for rolling mill roll surface
02/07/1996CN1116136A Hot strip rolling plant and method directly combined with continuous casting
01/1996
01/31/1996EP0694620A1 Method of producing a stainless steel sheet having excellent brightness
01/31/1996EP0694356A1 Method and apparatus for correcting the crown of the rolls in continuous casting of metal strips
01/31/1996CN1115697A Rolling roller
01/30/1996CA2081230C Method and apparatus for cooling rolling mill rolls and flat rolled products
01/30/1996CA2071545C Method and apparatus for producing metal bars
01/25/1996DE4442571C1 Electrically heated roller, with condensing steam heat transfer, for uniform, high rate
01/24/1996EP0693335A1 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly
01/24/1996EP0693329A2 Roll type processing facility and roll width adjusting device therefor
01/24/1996EP0693327A1 Improved profile adjustment for cluster mills
01/21/1996CA2154132A1 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly
01/17/1996EP0692831A1 Process for rolling lithium into thin films using controlled
01/17/1996EP0692321A1 System to install the rolling rings on a rolling roll
01/17/1996CN1114924A Double rotative drum conticaster
01/16/1996US5484372 Compound roll and method of producing same
01/16/1996US5484370 Rotatably supported roll
01/16/1996US5483812 Roll apparatus for reducing work
01/16/1996US5483811 Segmented anvil roller for refining the domain structure of electrical steels
01/11/1996DE4425595A1 Appts. for increasing the life span of rolls in roll stands of a rolling mill with a single-line roll stand configuration
01/10/1996CN2216871Y Falling-proof splash plate apparatus
01/09/1996US5481895 Second intermediate idler roll for use in a 20-high cluster mill
12/1995
12/21/1995WO1995034388A1 Strip profile control
12/20/1995EP0687880A1 Tube with a plurality of spiral ribs and method of manufacturing the same
12/20/1995EP0608286B1 Hot-rolling process and hot-rolling mill for metal strip
12/20/1995CN1113459A Equipment-holder bar for a rolling mill stand
12/14/1995WO1995033932A1 Roller
12/13/1995EP0686782A1 Device for processing flat material
12/13/1995CN1113170A Contactless sealing unit for seam of discharging part of frame of rolling machine
12/12/1995US5473924 Rolling mills
12/12/1995CA2028711C Brightness enhancement with textured roll
12/06/1995EP0685275A1 Steel sheet superior in coating brightness, anti-scratching properties and workability
12/05/1995US5472579 Hot-rolled steel strip manufacturing and descaling method and apparatus
12/05/1995US5471859 Cluster mill crown adjustment system
11/1995
11/30/1995DE4420756C1 Ribbed heat exchanger tube
11/29/1995CN2213582Y Compact type roller cooling liquid spray device
11/29/1995CN2213581Y Roller for rolling hot bend extension device special-shaped steel
11/29/1995CN1112463A Roll for rolling mill and roll-shift type rolling mill
11/23/1995DE19518144A1 A combined casting and rolling plant for metal strips
11/21/1995US5468402 Lubricant for use in hot rolling of stainless steel
11/21/1995US5467625 Arrangement for adjusting of three rollers or guiding rolls which together form a caliber opening
11/21/1995CA2062386C Roll for use in calenders and like machines
11/14/1995US5466309 Metal strip treatment installation
11/14/1995CA2002794C Calendering method and a roll for use in the method as well as use of the method and of the roll
11/08/1995EP0680521A1 Engineering ferrous metals, in particular cast iron and steel
11/07/1995US5463889 Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation
11/02/1995EP0679451A1 Apparatus and method for the manufacture of DR steel strip
10/1995
10/18/1995CN2210045Y Mould for cold milling screw-thread steel
10/17/1995US5459297 Method and apparatus for manufacturing a texture drum
10/12/1995WO1995026837A1 Method of reducing the effects of thermal shock on the rolls of hot reduction mills
10/12/1995WO1995026836A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
10/12/1995CA2182661A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
10/11/1995CN2209563Y Roll knife
10/04/1995EP0674953A1 Equipment-holder bar for a rolling mill stand
10/03/1995USRE35052 Method for hot rolling metal strip with composite metal rolls
09/1995
09/27/1995EP0552194A4 Nickel or cobalt based cermet with dispersed niobium carbide
09/27/1995CN2208457Y Horizontal roller
09/20/1995EP0672471A1 Method and device for rolling strips
09/14/1995WO1995024513A1 Steel alloys and rolling mill rolls produced therefrom
09/13/1995EP0671248A2 Roll for processing uniformly flat products
09/07/1995DE19505450A1 Roll for a rolling mill
08/1995
08/30/1995EP0669172A1 Rolling stand
08/30/1995CN1107397A Continuous casting apparatus and continuous casting system
08/30/1995CN1107392A Combined rollers for continuous rolling of alloyed nodular iron
08/30/1995CN1107391A Rolling machine with multi-frame
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