Class 492/1 - METAL DEFORMING ROLL

Subclass of Class 492 - Roll or roller
Definition: Roll especially adapted for mechanically treating metallic
No. of patents: 123
Last issue date: 01/04/2011

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Number	Title	Issue Date
7862492	Expander roller A roller for a web-processing machine has a support core, which is braced in the region of both its ends via a respective bearing arrangement, and an outer covering, which in its axially central region is braced in a radially fixed manner in relation to the support ...	01/04/2011
7824320	Expander roller A roller, in particular an expander roller, for a web-processing machine, has a support core, which is braced in the region of both its ends via a respective bearing arrangement, and an outer covering, which in its axially central region is braced in a radially fixe...	11/02/2010
7430887	Roller for determining variations in flatness In the case of a measuring roller for determining flatness deviations when handling material in strip form, for example when rolling metal strip, the stress distribution is measured over the width of the strip with the aid of piezoelectric sensors, which are arrange...	10/07/2008
7281567	Casting roll and a method for producing a casting roll A casting roll for the continuous casting of thin metal strips, in particular steel strips in a double-roll or roll-in installation. The roll comprises a roll core with an external casing and an annular roll jacket with an internal casing. The jacket surrounds the c...	10/16/2007
7241126	Apparatus for imparting protusions and recesses and product An apparatus imparts concaves/convexes to a sheet-like object by passing the sheet-like object between a pair of rollers facing each other. At least one of the rollers is a roller a surface of which is formed by laminating a single or a plurality of circular plates ...	07/10/2007
7200935	Work roll Improved work roll, particularly for use in closed gap rolling, has a composite structure comprising a cylindrical outer layer (14) made of steel, and providing the work surface of the roll, separated from a steel core (12) by an intermediate layer (	04/10/2007
7168279	Method of manufacturing metal ring for endless metal belt A metal ring with smaller stress concentration is manufactured, and the manufacture and maintenance of a rolling roller for transferring a mesh-shaped unevenness to the metal ring is facilitated. A mesh-like unevenness 8 is formed to the surface of an inner c...	01/30/2007
7146893	Cutting device and cutting tool In order to provide a cutting device, comprising a machine frame, an anvil roller which is mounted for rotation on the machine frame and a cutting tool which is mounted for rotation on the machine frame, wherein the cutting tool has a cutting edge cooperating with a...	12/12/2006
7010952	Device for holding at least one roller of a rolling machine A device for holding at least one roller of a rolling machine that can rotate about a rotational axis includes two holding arrangements that can be arranged on opposite faces of the roller viewed in the direction of the rotational axis. The device further includes a...	03/14/2006
6931709	Method of joining non-metallic and metallic components A method of attaching a first member of one of quartz and a ceramic to a metal member. The method includes creating a hole in the metal member, the hole being smaller in size than the size of the first member over a temperature range, heating the metal member to a t...	08/23/2005
6918864	Roller that avoids substrate slippage A roller assembly is provided. The roller assembly comprises a groove that the includes two opposing surfaces. The roller assembly comprises either frictional surfaces positioned along the groove, or O-ring(s) coupled to the groove. The frictional surfaces may be a ...	07/19/2005
6907919	Heat exchanger louver fin A heat exchanger fin includes a plurality of vortex generator louvers spaced apart, such that there is a gap between adjacent louvers through which a fluid, such as air, flows. Each vortex generator louver is provided with one or more mini-vortex generators along an...	06/21/2005
6905119	Pressurized roller A roller for use in an imaging system includes a variable hardness, fluid-pressurizable roller core, and a roller cover surrounding the roller core. A source of pressurized fluid can be used to pressurize the roller core to a fixed, predetermined pressure prior to i...	06/14/2005
6826941	Roller apparatus with improved height adjustability A roller assembly for use as a back-up roller for work rolls. The roller assembly comprises an axle, a roller rotatably mounted on the axle, a plurality of bearing elements rotatably positioned between the axle and roller, at least one bushing which is eccentric rel...	12/07/2004
6773383	Vibration damping roll A vibration damping roll is provided for rolling contact with a vibrating structure. The vibration damping roll incorporates a wave guide consisting of radially alternating rigid and flexible material having at least two rigid elements disposed adjacent to flexible ...	08/10/2004
6751995	Roll bending die A roll bending die for bending metal into an arc with reinforcing ribs and tapered ends. The roll bending machine includes a body member being designed for being rotatably coupled to the roll bending machine whereby the body member selectively engages a pliable roll...	06/22/2004
6540428	Caulking roller and sintered flanged pulley caulked by the caulking roller A sintered, flanged cam pulley includes a sintered cam pulley body and an annular flange caulked to the sintered cam pulley body. The sintered cam pulley body has at an end portion thereof an axial annular projection and a stepped portion formed on an out...	04/01/2003
6524228	Deflection roller with mechanical stop A roller (100) for the pressure treatment of fabric webs includes a hollow cylinder (1), rotatable about its axis A and bearing the working roller periphery (4). A non-rotatable crosshead (5) extends through the hollow cylinder (1) along its length, leavi...	02/25/2003
6468194	Sleeve for rolling mill oil film bearing A sleeve is disclosed for use in an oil film bearing of the type employed to rotatably support a roll neck in a rolling mill. The sleeve has an internally tapered section, an end section aligned axially with the internally tapered section, and a cylindric...	10/22/2002
6280087	Hydrostatic bearing for a steel mill guide A guide for a high speed steel rolling mill comprises two rolling members, between which the work product passes mounted for rotation on a base member. Each roller has a frusto-conically shaped bearing recess formed therein and each guide roller is mounte...	08/28/2001
6159135	Work roller for use in deep rolling process of crankshafts or like products A process for manufacturing an upper work roller for use in the deep rolling of crankshafts includes the steps of: rough sawing tool steel to form a generally cylindrical wafer, heat treating the wafer to provide it with a desired hardness, grinding of th...	12/12/2000
6110084	Combined roll having excellent resistance to thermal shock A combined roll is provided which offers excellent resistance to thermal shock. In this combined roll, an external ring portion is formed of a cemented carbide, and an internal ring portion is formed of a ductile iron metallurgically bonded to the externa...	08/29/2000
5928441	Hot rolling method of steel products and hot rolling roll for steel products A hot rolling method of steel products comprises rolling steel products while forming a film of an oxalate (such as iron oxalate, calcium oxalate and the like) on the roll surfaces which have contact with the steel products to be rolled and a hot rolling ...	07/27/1999
5823926	Caster roll core and shell assembly and method of manufacturing the same An improved caster roll core and shell assembly includes two overlays of stainless steel of different hardness which are deposited on the surface of the roll core, thus prolonging the life of the roll. The method for manufacturing the roll is also describ...	10/20/1998
5806361	Rolling-mill roll of barrel-width adjustable type The present invention provides a rolling-mill roll of a barrel-width adjustable type improved in strength by preventing stress concentration in a torque transmission structure for transmitting the torque from drive side roll to another roll. The connectin...	09/15/1998
5700233	Sleeveless cantilever drive for high torque applications Apparatus for mounting a mill roll on a mill drive shaft in which mounting concentricity is produced by the internal expansion of the drive shaft to engage the bore of the mill roll. A secondary clamping device provides additional lateral binding force on...	12/23/1997
5679106	Roller for forming corrugated fin To produce a corrugated fin suitably used to fabricate heat exchangers such as radiators, condensers of the air conditioners, etc., for automobiles, a toothed roller for forming a corrugated fin has circumferential teeth comprising a tooth tip having a co...	10/21/1997
5665044	Rolling roll with rolling rings A rolling roll with rolling ring which includes a pair of supporting half-shafts, which cooperate with each other and are suitable for the keying of the relative rolling ring. The keying is carried out substantially at the zone of cooperation between the ...	09/09/1997
5533374	Edging roll for rolling shape An edging roll for rolling a shape having a web and flanges, including a main shaft having an eccentric shaft portion; an eccentric sleeve having an eccentric portion facing the eccentric shaft portion of the main shaft; web-restricting rollers attached t...	07/09/1996
5483812	Roll apparatus for reducing work Roll apparatus in which the rotation under the tangential force exerted when the apparatus is in use of the rolling rings relative to the arbor is suppressed by the restoring force of the arbor that is elongated and held in the elongated condition exertin...	01/16/1996
5347837	Method of rolling using bendable sleeved roll A method of rolling an elongated workpiece in the form of a sheet or strip and of reducing edge drop during rolling comprising passing the workpiece through at least one pair of opposed work rolls which comprise an arbor and a hollow sleeve shrink-fitted ...	09/20/1994
5327762	Rolling roller and rolling mill The present invention provides a rolling roller for rolling steel sections and that can have the roller width changed while not having a drive mechanism for changing the roller width provided to the rolling roller itself, thereby having a simple structure...	07/12/1994
5308307	Working roll for a rolling mill An installation for rolling a flat product, comprising a support stand composed of two spaced uprights between which is placed a plurality of superposed rolls, between which a squeezing force is applied, for rolling a product (B) passing between two work ...	05/03/1994
5226305	Articulated split roller assembly for tube bender Briefly, and in accordance with the foregoing, the present invention comprises a roller assembly for use with a bending apparatus for bending conduit and the like. The bending apparatus includes a frame, a bending shoe associated with the frame and a driv...	07/13/1993
5184493	Support for rolling rings on rolling stands having rolls supported as cantilevers Support for rolling rings on rolling stands having rolls supported as cantilevers, comprising a shaft (16) with a first flange (12) and a second flange (13), a rolling ring (11) having substantially parallel lateral walls being interposed therebetween, th...	02/09/1993
5174144	4-High rolling mill A 4-high-rolling mill includes a pair of upper and lower works, a pair of upper and lower backup rolls supporting the upper and lower work rolls, respectively, a roll bending device for applying a bending force to the upper and lower work rolls, and a rol...	12/29/1992
5159742	Rolling mill with a multi-row bearing A bearing, especially for the necks on the work rolls of a rolling mill, with at least one bearing outer ring surrounding the neck, which ring has a cylindrical lateral surface in the bore of a chock, where it is supported in the direction of its radial l...	11/03/1992
5152333	Roll for a device for continuous casting on a roll or between two rolls The roll comprises a core (6) and a sleeve (7) in which latter are provided ducts (8) for the circulation of a cooling fluid. According to the invention, the sleeve (7) is rigidly connected to the core (6) in its axially median part and substantially thro...	10/06/1992
5152164	Apparatus for adjusting width of roll for rolling mill A roll for a rolling mill capable of an on-line control of the width thereof. The roll includes a drive roll connected to a mill motor and a hollow driven roll driven by the drive roll while being axially slidable with respect to the drive roll. A screw s...	10/06/1992
5144828	Combined light-section mill and wire mill A combined, continuously operating high-speed light-section and wire mill composed predominantly of so-called cantilever stands or CL stands with overhung-mounted collars. In the roughing train and in the intermediate train and/or in the finishing train, ...	09/08/1992

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Class 492/1 - METAL DEFORMING ROLL