Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
05/1997
05/27/1997US5632177 System and method for manufacturing thin plate by hot working
05/21/1997CN1150068A Roller shape of axial movement capable of changing roll pass concavity and shape
05/21/1997CA2190691A1 Device for influencing the profile of rolled strip
05/20/1997US5630335 Equipment-holder bar for a rolling mill stand
05/15/1997WO1997017152A1 Turning passage for the feed and discharge of cooling water of a guide roll in a continuous casting system
05/14/1997EP0773072A1 Assembly to clamp a rolling ring
05/13/1997US5628223 Arrangement for sealing without contact a gap in the runout of a roll
05/01/1997WO1997015763A2 Device for coupling coolant duct of a rotating part
04/1997
04/30/1997CN1148820A Drain unit for roll of rolling mill
04/24/1997DE19539082A1 Tool carrier for round jaw rolling tools
04/23/1997EP0769335A1 Apparatus for reforming rollers for shaping rolled steel
04/23/1997EP0632752A4 Piercing mill for seamless tube manufacture.
04/23/1997CN1034634C Upsetting press for reducing width of rolling stock
04/22/1997US5622073 For rolling steel sheet
04/07/1997CA2160067A1 Adjustable collars and rolls for use in rollforming
04/03/1997WO1997011796A1 Method of rolling deformed bar and roll for deformed bar
04/03/1997DE19541131C1 Vorrichtung zum Ankuppeln der Kühlmedienführung eines Rotationsteiles Device for coupling the cooling media guide a rotary member
04/02/1997EP0765696A1 Device for keeping cold rolled strip dry on the outlet of cold rolling and strip plants
04/02/1997CN1146735A Method of rolling shape having flange and web, and line of rolling apparatus
03/1997
03/26/1997EP0764064A1 Strip profile control
03/26/1997CN1145828A Composite roll
03/20/1997DE19534659A1 Hot-rolling tool
03/19/1997EP0763667A1 Multi-layer structure roller and a method for producing the same
03/18/1997US5611394 Roll charged with heat transfer medium
03/18/1997US5611143 For use in a calendar
03/12/1997EP0761325A1 Method and installation for production of ferritic hot-rolled strip
03/12/1997EP0761324A1 Metal sheet, mill roll for the manufacture of metal sheet, method of texturing the surface of the mill roll and its use
03/06/1997WO1997008089A1 Roll for take-up equipment for hot rolling mill
03/06/1997CA2203923A1 Roll of winding equipment in rolling factory
03/05/1997EP0760398A1 Cladding material for centrifugal casting roll
03/05/1997CN1144494A Method and device for manufacturing cold rolled metal sheets or strips and metal sheets or strips and metal sheets or strips obtained
03/05/1997CN1144145A Device of automatic fixed position to rolling centre for mill stand with hole type roll and accessories
02/1997
02/27/1997WO1997006900A1 Method and roll for hot rolling a steel material
02/26/1997EP0759126A1 Electromagnetic roller arrangement
02/19/1997CN1142993A High energy roller
02/06/1997WO1997003768A1 Variable profile control for rolls
02/05/1997EP0756905A1 Method of rolling shape having flange and web, and line of rolling apparatus
02/04/1997US5599264 Roller width adjusting device for a divided type molding roller
02/04/1997US5598774 Device for the treatment of flat materials
01/1997
01/15/1997EP0753594A1 Composite roll
01/15/1997EP0753360A1 Apparatus for straightening
01/15/1997CA2180516A1 Composite roll
01/14/1997US5592846 Endless hot rolling method
01/14/1997CA2095228C Steel strip having excellent painting sharpness and press moldability and method for producing rolling dull roll
01/08/1997EP0751839A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
01/07/1997US5590559 Method and apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls
12/1996
12/31/1996US5588321 Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation
12/24/1996US5586709 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly
12/18/1996CN1137950A Long-core rod two-roll oblique rolling mill roll
12/12/1996WO1996039544A1 Cast iron indefinite chill roll produced by the addition of niobium
12/04/1996EP0745440A1 Biting, auxiliary device, rolling mill, and rolling mill plant
12/04/1996EP0665902A4 Method of manufacturing galvanised open or closed steel sections.
12/03/1996CA2048443C Method for engraving solid articles with laser beams and the articles produced
11/1996
11/19/1996US5575185 Method of making rotary cutting dies
11/14/1996WO1996035839A1 Heatable roller
11/14/1996DE19516882A1 Heatable roller with improved operating characteristics
11/13/1996CN1135381A Universal frame set for rolling continuously-casted coarse structural section and method thereof
11/12/1996CA2006101C Method and apparatus for pre-processing stainless steel strip intended to be cold-rolled
11/06/1996CN1134857A method for mfg. high gloss stainless steel band
10/1996
10/30/1996EP0739660A1 Variable roll width type rolling roll
10/30/1996EP0739253A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
10/23/1996EP0738568A2 Constraint system for parallel cantilever shafts
10/23/1996CN1133758A Outer layer material of roll for hot rolling and method for mfg. roll for hot rolling
10/22/1996US5567448 Roll for processing uniformly flat products
10/16/1996CN2237498Y Oil water emulsion isolation baffler for cold-rolling band
10/09/1996CN1132669A Method for rolling Z-section sheet piles
10/02/1996EP0734792A2 Group of universal rolling stands and method for the rolling of continuously cast preliminary sections
10/02/1996DE19511187A1 Appts. for varying roller gap shape in strip rolling mill
10/01/1996US5560421 Twin drum type continuous casting apparatus and method
09/1996
09/25/1996EP0537315B1 Controlled deflection roll and its use
09/24/1996US5558610 Rolling roller
09/24/1996US5558017 Roll stand
09/18/1996EP0732159A2 Device for automatically positioning roll stands with caliber rolls, and roll bars before them and roll fittings, on the center of the roll
09/12/1996WO1996027688A1 Cladding material for centrifugal casting roll
09/11/1996CN1130883A Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
09/10/1996US5553965 Constraint system for parallel cantilever shafts
09/10/1996US5553469 Method of controlling thermally alterable profile of working rolls
09/03/1996US5552235 Embossed cold rolled steel with improved corrosion resistance, paintability, and appearance
08/1996
08/29/1996WO1996026369A1 Electromagnetic roller arrangement
08/28/1996CN1129617A Manufacture of composite milling roller
08/28/1996CN1032628C Roll, comprising cemented carbide and cast iron, and method for manufacture of same
08/27/1996US5548988 Multi-stand roll train
08/22/1996WO1996025248A1 Method of rolling shape having flange and web, and line of rolling apparatus
08/22/1996DE19602004A1 Cold rolling mill for thin and foil strip
08/22/1996CA2212218A1 Plasma torch
08/20/1996US5547450 Hearth roller with suppressed heat crown
08/20/1996US5547448 Journal equipped rotational devices and methods of making and balancing the same
08/15/1996WO1996024443A1 Drain unit for roll of rolling mill
08/14/1996EP0725689A1 A roll stand arrangement
08/14/1996CN2232804Y Rear verticle roll unit of light variable section rolling mill
07/1996
07/23/1996US5537851 Sheet product produced by massive reduction in last stand of cold rolling process
07/17/1996EP0721810A1 Straightening machine for rolled beams, in particular hyper-beams
07/17/1996CN2231144Y Composite ceramic roller ring
07/16/1996US5536230 Iron or steel core, outer zone of chromium-vanadium steel; wear resistance
07/16/1996US5535599 Modular table roll with water bath
07/10/1996CN1032262C Outer material of roll and composite roll of centrifugal casting
07/09/1996US5533374 Edging roll for rolling shape
07/09/1996US5533370 Tube rolling method and apparatus
07/03/1996CN2230194Y Roller device with changeable bush
07/03/1996CN1125781A Hearth roll with superior indurance capacity
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