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| Number | Title | Issue Date |
| 7424946 | Roller cleaning system A roller cleaning system (10) for an oven (20) equipped with a series of motorized rollers (21) each of which is in turn connected to a relative motor-reducer (24) for rotation activation, in turn connected to a relative frequency convert... | 09/16/2008 |
| 6736697 | Metal part having external surface with particular profile, polishing method for its production and device for implementing the method The invention relates to a circularly-symmetrical metal part (1) having an outer surface (3) which, in axial section, has a general profile made up of a uniform succession of flattened convex arches (4). The invention also relates to a polishing... | 05/18/2004 |
| 6705929 | Cloth cleaning device and polishing machine Cloth cleaning device of a polishing machine which is capable of fully cleaning a polishing cloth including a part in the vicinity of a center roller. The cloth cleaning device includes an arm movable in a plane parallel to the polishing cloth between a first positi... | 03/16/2004 |
| 6616511 | Rolling mill equipped with on-line roll grinding system and grinding wheel A grinding head unit is constituted by a grinding wheel, a drive device for rotating the grinding wheel, and a movement device for moving the grinding wheel. When vibration of a mill roll is applied to the grinding wheel, a plain wheel integral with an ab... | 09/09/2003 |
| 6609997 | Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine A rotary die cuter for a box making machine has an abrading cylinder mounted for rotation alongside the anvil for engaging and resurfacing the blanket of the anvil on a virtually continuous basis to smooth, level and even the surface of the blanket. This ... | 08/26/2003 |
| 6450861 | Rolling mill equipped with on-line roll grinding system and grinding wheel A grinding head unit is constituted by a grinding wheel, a drive device for rotating the grinding wheel, and a movement device for moving the grinding wheel. When vibration of a mill roll is applied to the grinding wheel, a plain wheel integral with an ab... | 09/17/2002 |
| 6447386 | Presser roll for surface planner A presser roll for surface planers is described herein. The presser roll comprises a longitudinal shaft, a radially deformable generally cylindrical sleeve mounted on said longitudinal shaft for rotation in unison therewith and a biasing assembly mounted ... | 09/10/2002 |
| 6283823 | Rolling mill equipped with on-line roll grinding system and grinding wheel A grinding head unit is constituted by a grinding wheel, a drive device for rotating the grinding wheel, and a movement device for moving the grinding wheel. When vibration of a mill roll is applied to the grinding wheel, a plain wheel integral with an ab... | 09/04/2001 |
| 6257964 | Roll grinding system for a roll A roll grinding system includes a roll with a pair of longitudinally opposite ends, a longitudinal axis extending between the ends, and an outer surface. A material removal tool is movable in a travel path along a length of the roll. The material removal ... | 07/10/2001 |
| 6129619 | Methods and apparatus for supplying flushing fluid to a grinding head Button inserts of a rock drilling bit are ground by positioning a grinding cup against each button insert and rotating the cup while supplying flushing fluid thereto. The flushing fluid is conducted through an axial bore of a spindle on which the grinding... | 10/10/2000 |
| 6126174 | Apparatus for machining vehicle wheel bead seats A wheel component has an annular extension formed upon an end. The extension is clamped to a wheel lathe and allows turning a tire bead seat upon the wheel component adjacent to the extension.... | 10/03/2000 |
| 5997389 | In-line grinding device for mill rolls and/or pinch rolls In-line grinding device for mill rolls and/or pinch rolls, arranged in cooperation with the working surface of the working rolls (11) and/or support rolls (12) and/or intermediate rolls of a rolling stand for sheet, strip and/or wide plate, or in cooperat... | 12/07/1999 |
| 5989110 | Flexible roll for removing material from components of a fiber processing machine A fiber processing machine includes a fiber processing component and a material-removing roll supported to be in contact with the fiber processing component for removing material therefrom. The material-removing roll includes a radially deformable resilie... | 11/23/1999 |
| 5853318 | Roll surface grinder A roll surface grinder includes a frame mounted on a carriage assembly for traversing movement between opposite sides of the frame in a direction parallel to the axis of the roll subject to grinding. The carriage assembly includes a linear drive system fo... | 12/29/1998 |
| 5830044 | Roll grinding machine A grinding machine for the rolls of a roll stand includes a guide unit extending parallel to the roll to be ground. Mounted on the guide unit is a grinding unit which is displaceable in longitudinal direction of the roll by a displacement drive. The grind... | 11/03/1998 |
| 5618224 | Roll cleaning device A device for cleaning or polishing a roll (4), mounted for rotation about an axis and comprising a cleaning roller (41) mounted for rotation on a support device comprising two parallel arms (15, 16) extending, respectively, between an inner end (15a, 16a)... | 04/08/1997 |
| 5597449 | Method and device for conditioning the coating of a paper machine roll A method and device for conditioning a ceramic or metal-ceramic coating of a paper machine roll at its operating site. The roll is ground periodically by a grinding member mounted on a doctor of the roll. The grain size of the grinding particles in the gr... | 01/28/1997 |
| 5383306 | Cleaning apparatus for a cylindrical roll, and in particular a mill roll Cleaning apparatus for a roll placed in contact with a metal strap moving longitudinally in an installation comprising a set of rotary-mounted superposed rolls between two stands of a fixed supporting cage and comprising at least one wiping tool (4) paral... | 01/24/1995 |
| 5185967 | Apparatus for truing out of round rotating components An apparatus for truing out of round components of rotating mechanisms includes a grindstone and a weighted hand held holder for the grindstone. The holder includes a sleeve with a passageway for receiving the grindstone telescopically therein and for rem... | 02/16/1993 |
| 5062189 | Device for profiling an electrode roller A profiling tool is mounted on a tool slide which can be moved radially towards the electrode roller (10) by means of a feed drive. A feeler slide which carries a feeler can move parallel to the tool slide and is biassed towards the electrode roller. Rela... | 11/05/1991 |
| 5003730 | Radius dressing apparatus A dresser is moved on a pivotal dresser holder arm relative to the pivot axis of the arm by a computer control unit using closed loop servo feedback from a position transducer to successively dress different radii and/or shapes (convex or concave) onto th... | 04/02/1991 |
| 4984395 | Grinding device and method for grinding card clothing The grinding device is constructed with a grinding member which is biased elastically against the teeth of the clothing of a carding machine during operation of the machine. During grinding, the grinding member is capable of three degrees of freedom of mo... | 01/15/1991 |
| 4677793 | Method and apparatus for high tolerance polishing of a workpiece surface Apparatus for finishing a workpiece comprising a resilient abrasive finishing element arranged for motion relative to a workpiece surface and in pressure engagement therewith. Methods of finishing a workpiece employing this apparatus are also disclosed. B... | 07/07/1987 |
| 4619080 | Roll grinding apparatus for rolling mills A roll grinding apparatus which includes a housing adjoining a roll to be ground, guides attached to the housing which extend perpendicularly to the axis of the roll, a frame attached to the housing which is reciprocated along the guides, a piston and lin... | 10/28/1986 |
| 4583328 | Apparatus for high tolerance polishing of a workpiece surface Apparatus for finishing a workpiece comprising a resilient abrasive finishing element arranged for motion relative to a workpiece surface and in pressure engagement therewith. Methods of finishing a workpiece employing this apparatus are also disclosed. B... | 04/22/1986 |
| 4575972 | Grinding machine for use with rolling mill Disclosed is a grinding machine for use with a rolling mill capable of carrying out the continuous grinding operation of the cylindrical or rolling surface of a work roll without removing the work roll from the rolling mill while the continuous rolling op... | 03/18/1986 |
| 4336730 | Fixture for resurfacing vehicle brake discs A fixture for simultaneously resurfacing opposite sides of a vehicle disc brake without removing the disc from the vehicle. The wheel of the vehicle and the hydraulic caliper for the disc are removed and the disc is then rotatably driven while opposite si... | 06/29/1982 |
