Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
08/1995
08/29/1995US5445589 Cold rolling work roll
08/22/1995CA2104852C Roll set for thin metal strip
08/16/1995CN1106981A Wear- and seizure-resistant roll for hot rolling
08/09/1995EP0665902A1 Method of manufacturing galvanised open or closed steel sections
08/02/1995EP0665068A1 Wear- and seizure-resistant roll for hot rolling
08/01/1995US5438179 Method and apparatus for manufacturing texture drums
07/1995
07/26/1995EP0664173A1 Twin drum type continuous casting apparatus and method
07/26/1995CN1105612A Iron casting compound roll and its making method
07/20/1995DE4401448A1 Induction heating roller with hollow roller
07/19/1995CN1105298A A hot-rolled steel strip manufacturing and descaling method and an apparatus thereof
07/18/1995US5434130 Method of preparing oxide superconducting wire
07/13/1995DE4422422A1 Appts. for contactless sealing of gap at the exit of a rolling stand,
07/12/1995EP0662359A1 Device for sealing without contact a gap on the outlet of a rolling stand
07/12/1995CN2203195Y Double keyseat roll ring
07/12/1995CN2203194Y Combined rolls
07/05/1995EP0661469A1 Heatable roll
06/1995
06/28/1995EP0659503A2 Continuous casting apparatus and continuous casting system
06/18/1995CA2132935A1 Heatable roller
06/14/1995CN2200490Y Roller
06/13/1995US5423201 Apparatus for continuously shaping a metal tube
06/07/1995CN2199822Y Automatic lubricating spindle dry oil pump
06/06/1995US5421184 Additional profile control for cluster mills
05/1995
05/31/1995EP0655295A1 Metal body and method of manufacture
05/31/1995EP0655283A2 Multiple-stand rolling mill
05/30/1995CA2046918C Improved controlled deflection roll lubrication
05/26/1995CA2135832A1 Metal part and process for its production
05/24/1995CN1028545C infinite chill hardening V-Ti nodular graplite cast iron roller and casting process thereof
05/23/1995US5418049 Cemented carbide roll for rolling metal strips and wire flattening
05/23/1995US5417132 Rotary cutting dies
05/16/1995CA2006693C Method of controlling flatness of strip by rolling mill and an apparatus therefor
05/09/1995CA2033745C Pilot controlled liquid actuated coolant control valves
05/03/1995CN2195980Y Auxiliary attachment of steel mill for non-round billet
04/1995
04/25/1995US5409551 Method for minimizing surface roughening of tungsten-containing rolls and other metallic articles
04/25/1995US5408856 Apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls
04/18/1995US5406820 Piercing mill for seamless tube manufacture
04/18/1995US5406706 Forming iron alloy column, forming shaft hole, hardening, tempering
04/12/1995EP0647486A1 Rolling mill
04/12/1995CN1101308A Roller with internal water cooling system and system thereof
04/05/1995EP0646052A1 Rolls for metal shaping
04/04/1995US5403670 Shell portion made of carbon, chromium, silicon, manganese, tungsten, molybdenum, vanadium and iron sintered alloy while core portion made of a steel; hot isostatic pressing, heat treatment, hardening and annealing
03/1995
03/23/1995WO1995007775A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
03/23/1995WO1995007774A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
03/23/1995CA2169632A1 Method and device for manufacturing gold rolled metal sheets or strips, and metal sheets or strips obtained
03/22/1995EP0644276A1 A hot-rolled steel strip manufacturing and descaling method and an apparatus thereof
03/14/1995US5397290 Electrically heated calender roll
03/07/1995US5394724 Edging roll pair for edging flange edges of symmetrical steel sections
03/01/1995CN1099319A Induction heating system for heating edges of plate material
02/1995
02/28/1995US5393959 Induction heating roller apparatus
02/28/1995US5393290 Roll with adjustable deflection
02/28/1995US5392702 Magnetic rolling system having rollers with laminated ply units disposed therein
02/28/1995US5392701 Calender for treating a material web particularly a paper web
02/23/1995WO1995005251A1 Apparatus for use in rolling mills
02/21/1995US5391856 Cooling drum for casting thin cast pieces and method and apparatus for forming dimples in peripheral surface of the drum
02/14/1995US5388490 Rotary die cutting system and method for sheet material
02/01/1995CN1098032A Method of and apparatus for rolling belt steel
01/1995
01/26/1995DE4324416A1 Straightening machine for rolled girders, particularly hyper beams
01/24/1995US5383515 Twin roll casting
01/19/1995DE4400128C1 Rolling device for stock in web form
01/12/1995DE4343172C1 Heatable roll
01/11/1995EP0633128A1 Process to increase the shear loading capacity of mechanical connections
01/11/1995EP0633074A1 Method and production of hot-rolled band steel containing carbon
01/11/1995EP0632752A1 Piercing mill for seamless tube manufacture
01/05/1995DE4339228C1 Multi-stand rolling train
01/03/1995US5377515 Process for cold pilger rolling of thin-walled pipes
12/1994
12/28/1994EP0630713A1 Composite body made from materials having different thermal and mechanical properties
12/28/1994EP0551333B1 Process for manufacturing a texturing roller
12/28/1994EP0551316B1 Process for manufacturing a texturing roller
12/14/1994CN1096234A A composite roll
12/08/1994DE4418549A1 Rotatably mounted roll
12/07/1994CN1095968A Working roll of strip mill
11/1994
11/30/1994EP0626059A1 Intermetallic alloys for use in the processing of steel
11/29/1994US5368961 Thin plate electrochemical cell
11/24/1994WO1994026942A1 Engineering ferrous metal products and electroslag refining method of making such products
11/23/1994CN2183228Y Roll-erecting mechanism in front of section-variable rolling machine
11/23/1994CN2183226Y Cold-rolling roll for solving problem of cohering of thin steel plate in heat treatment of annealing
11/23/1994CN2183225Y Leveling roll for improving cold-rolled thin steel plate use-performance
11/09/1994CN2182006Y Combined roller with knurled roll shaft
11/09/1994CN1094756A Roller sleeve steel for aluminium casting-rolling mill
11/03/1994DE4311008A1 Heated roll, in particular for packing-sheet calenders
11/01/1994US5359773 Manufacturing method of the roll main body of a caliber roll
11/01/1994US5359772 Method for manufacture of a roll ring comprising cemented carbide and cast iron
10/1994
10/27/1994DE4322924C1 Method and apparatus for the production of hot-rolled carbon-containing steel strip
10/26/1994EP0621088A1 Edging roll for rolling shape
10/26/1994CN2180351Y Stiffness changeable support roll
10/25/1994US5358794 Steel strip and method for producing rolling dull roll
10/18/1994US5355932 High-alloys cast steel or iron shell
10/18/1994US5355704 Method and arrangement for adjusting of three rollers or guiding rolls which together form a caliber opening
10/13/1994WO1994022606A1 Wear- and seizure-resistant roll for hot rolling
10/05/1994EP0618020A1 Method and device for rolling of a strip
10/05/1994CN1093025A Method and apparatus for controlling of thermo form of working roller
09/1994
09/29/1994WO1994021397A1 A roll stand arrangement
09/20/1994US5347837 Method of rolling using bendable sleeved roll
09/14/1994CN1092002A Combined hollow roll and its making method
09/07/1994EP0613738A1 Apparatus for securing a work roll in a rolling mill
09/07/1994CN2176174Y Magnetic rod cleaner for cold-roll magnetized filter
09/06/1994US5343726 Rolling train for rolling girder sections
08/1994
08/30/1994US5341664 Roll set for thin metal strip
08/24/1994CN2175049Y Composite roll coated with indium
08/17/1994EP0610650A1 Journal-less rotary dies and stand
08/17/1994EP0610294A1 Improvements relating to rolling mills
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