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