| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 451296000 | Endless band tool | 40 |
| 20080274679 | SHEET METAL FINISHED BY CONTINUOUS HAIR-LINE ON ITS PLANE AND CURVED SURFACE AND APPARATUS AND METHOD FOR FINISHING BY CONTINUOUS HAIR-LINE ON THE SAME - A hair-line processing, and more particularly a sheet metal finished by continuous hair-line on its plane and curved surface, and apparatus and method for finishing by continuous hair-line on the same are disclosed, wherein the sandpaper curvaceously advances to form hairlines relative to curved surface of the sheet metal, and operation of a pressure unit can vary the curvaceous degree of the sandpaper to form a continuous hairline relative a sheet metal including curved surfaces each having a different curvature. | 11-06-2008 |
| 20090011691 | ROBOTIC MACHINING TOOL EMPLOYING AN ENDLESS MACHINING BELT - A robotic machining tool, employing an endless machining belt ( | 01-08-2009 |
| 20090088051 | LEADER AND TRAILER FOR LINEAR POLISHING SHEET - A polishing article includes an elongated substantially rectangular central portion and a substantially rectangular edge portion. The central portion includes a polishing layer with a polishing surface. The central portion has a width, a length greater than the width and defining a longitudinal axis, and an edge. The edge portion extends from the edge of the central portion, the edge portion is thinner than the central portion, and the polishing layer does not extend onto the edge portion. | 04-02-2009 |
| 20090104859 | Device for Machining a Strip or Plate-Shaped Metal Workpiece - The invention relates to a device for machining a strip or plate-shaped metal workpiece, which comprises at least one conveying device which is provided with machining elements. The conveying device guides the machining elements at an angle and/or in a transversal manner in relation to the direction of advancement of the workpiece in the region of the workpiece which is to be machined in an at least approximately linear manner. The machining elements are embodied as abrasive paper and support elements are arranged between said abrasive paper. | 04-23-2009 |
| 20090149119 | SYSTEM FOR REMOVING MATERIAL FROM COMPONENTS - A system for performing a polishing operation on a component is disclosed, the system comprising a robot, a fixture, a mount system for attaching the fixture to a robotic arm and a drive system mounted on the fixture for driving a polishing tool such that the location of the point of contact of the polishing tool with respect to the component is maintained constant during the polishing operation. | 06-11-2009 |
| 20110034113 | ELECTRODEPOSITED WIRE TOOL AND MANUFACTURING METHOD THEREOF - An electrodeposited wire tool has a core wire extending in a longitudinal direction, a plating layer provided on an outer peripheral surface of the core wire, superabrasive grains held by the plating layer and coating layers covering the outer peripheral surfaces of the superabrasive grains. The coating layers are constituted of electroless Ni—P platings. The coating layers are heat-treated, and the electroless Ni—P platings are partially or entirely crystallized. | 02-10-2011 |
| 20110130078 | Control of a grinding device with grinding rollers on winding shafts - The invention describes a control unit for a sanding machine, which winds and unwinds the abradant paper over a contact device. This control unit continuously detects the position of one or more of these sanding machines, the abradant unwinding, the movement of the transport system and the position of the workpiece. These parameters are used to regulate the sanding machine(s) in such a way that the workpieces are fed through and the sanding operation executed without interruption. | 06-02-2011 |
| 20110306281 | FINISHING APPARATUS - The disclosure relates to a finishing apparatus for finish machining of rotationally symmetric workpiece surfaces having a finish belt guide which has a guiding body for guiding the finish belt, wherein the guiding body comprises a shell-like guiding surface along which the finish belt can be guided or is guided between an insertion end of the finish belt and a withdrawal end of the finish belt, wherein the guiding surface is mounted in a resiliently elastic manner in the radial direction, wherein, when seen in the circumferential direction, the guiding surface extends in a continuous manner between the insertion end of the finish belt and the withdrawal end of the finish belt over at least a part of the width of said guiding surface and is mounted in a resiliently elastic manner. | 12-15-2011 |
| 20110306282 | Adjustable Belt Sander - The invention relates to an adjustable belt sander, comprising a continuous sanding belt ( | 12-15-2011 |
| 20110312256 | FINISHING DEVICE FOR FINISHING A SURFACE OF A WORKPIECE - A finishing device for finishing a surface of a workpiece includes a finishing belt, and a guide unit for guiding the finishing belt. The guide unit has a cup-shaped guide surface which bounds a receiving zone for the workpiece and along which the finishing belt is guided or guidable between an entry zone and an exit zone. The guide unit includes at least two separate guide members which have each a surface area, with the surface areas of the guide members jointly defining the guide surface and being movable relative to one another. | 12-22-2011 |
| 20120295523 | MACHINING STATION AND APPARATUS FOR MACHINING A WORKPIECE - An apparatus for machining a planar metal workpiece, having at least one machining unit, with which a machining belt, which is driven in circulation, can be guided in an at least approximately linear manner past the region of the workpiece to be machined in an oblique or transverse manner with respect to a feed direction of the workpiece. A movable carrier element having pressure means acts on a rear side of the machining belt in order to influence contact, necessary for machining, between the working side of the machining belt and the workpiece. A drive arrangement, by way of which the carrier element can be motor-driven, is provided such that the carrier element moves substantially parallel to the direction of movement of the machining belt, at least in the working region of the machining belt. | 11-22-2012 |
| 451297000 | Belt tracking | 1 |
| 20080207096 | WIDE BELT SANDER - A wide belt sander has a base, a driving axle, a driving device, a driven axle bracket, a driven axle, a belt and an automatic adjustment device. The driving axle is rotatably mounted on the base and has a central axis. The driving device is mounted on the base and is connected to the driving axle. The driven axle bracket is rotatably mounted on the base along a longitudinal axis perpendicular to the central axis of the driving axle. The driven axle is rotatably mounted on the driven axle bracket along a rotating axis parallel with the central axis of the driving axle. The belt is endlessly mounted around the driving and driven axles. The automatic adjustment device is mounted between the base and the driven axle bracket to drive the driven axle bracket to swing relative to the base in a simple harmonic motion. | 08-28-2008 |
| 451298000 | Chain | 1 |
| 20160375541 | APPARATUS FOR MACHINING A WORKPIECE - An apparatus ( | 12-29-2016 |
| 451299000 | One-way work traverse | 2 |
| 20090280730 | BURNISHING APPARATUS AND PROCESS - A burnishing apparatus is presented. The burnishing apparatus includes a tape dispensing assembly. The tape dispensing assembly includes a tape supply module for dispensing a tape. A plurality of tape guide rollers is provided for guiding the tape. The burnishing apparatus includes a contact roller mount unit which has a plurality of contact guide rollers and a contact roller. The contact roller contacts the tape against a surface of a media during burnishing. The tape guide rollers and the contact guide rollers are arranged to provide a zero contact force against the media to be burnished. | 11-12-2009 |
| 451301000 | Roller work feed | 1 |
| 20080207097 | APPARATUS FOR MACHINING A WORKPIECE - An apparatus for machining a strip- or plate-shaped metallic workpiece is proposed, in particular for the deburring of cut edges and/or for the grinding of surfaces of the workpiece, having at least one machining unit which has a revolving drive device which directs a machining element at least approximately linearly past the region of the workpiece to be machined obliquely or transversely to the feed direction of the workpiece. According to the invention, the machining element is designed as a grinding belt, the grinding belt, in the region of the workpiece to be machined, being in operative connection with the drive device in such a way that the drive device drives the grinding belt, and the grinding belt and the drive device are separate from one another at least in a region remote from the workpiece. | 08-28-2008 |
| 451302000 | Opposed endless band abrading tools | 2 |
| 20140057537 | Sharpening device for cutting blade - A sharpening device for cutting blades includes a support shell, at least two rollers rotatably mounted to the shell for rotating about respective substantially parallel first rotation axes and offset along a first substantially radial center-to-center direction, the rollers having respective contiguous grinding peripheral surfaces delimiting a working zone designed to receive a blade to be sharpened, the grinding surfaces being elastically yieldable to conform to the profile of the blade. | 02-27-2014 |
| 20170232568 | TILTED ANGLE ABRASIVE BELT SHARPENER | 08-17-2017 |
| 451303000 | Presser or former | 13 |
| 20100029184 | OVERLAY SANDER - A belt sander includes a housing and an endless sanding belt supported by the housing. A first shaft is connected to the housing, and the housing is pivotable about the first shaft. A second shaft is connected to the housing and offset from the first shaft. The sander is mounted to the rotating portion of a rotary machining clam shell trackway and revolved around a pipe surface to be sanded while biasing the sander against the surface. The sander may also be pivotable to sand a tapered surface. | 02-04-2010 |
| 20100105299 | METHODS AND APPARATUS FOR POLISHING AN EDGE AND/OR NOTCH OF A SUBSTRATE - Apparatus and methods are provided to polish a substrate. In some aspects, the invention includes a polishing head adapted to apply a polishing tape against at least one of a substrate edge and a notch in the substrate edge. The polishing head includes a polisher coupled to the polishing head, wherein the polisher has a hollow portion and is adapted to conform to a shape of at least one of the substrate edge and the notch. Numerous other aspects are provided. | 04-29-2010 |
| 20100297921 | ORBITAL APPARATUS FOR MACHINING A REVOLUTION METALLIC WALL - The invention relates to an orbital apparatus ( | 11-25-2010 |
| 20110003540 | POLISHING APPARATUS - A polishing apparatus according to the present invention includes a polishing tape ( | 01-06-2011 |
| 20110287698 | SYSTEM, METHOD AND APPARATUS FOR ELASTOMER PAD FOR FABRICATING MAGNETIC RECORDING DISKS - A pad for polishing media disks has an elastomeric body with a Shore A hardness of not greater than 20, and a coating of polystyrene (PS) and a flexible polymer. The elastomeric pad may comprise styrene-isoprene-styrene block copolymers, or a styrene-ethylene-butylene-styrene block copolymer. The pad may be viscoleastic with a particulate composite coating. The pad may be a styrenic block copolymer and the coating is a different type of styrenic block copolymer containing solid particles. The coating may have a binder with a mixture of PS and flexible styrenic block copolymers, and filler particles comprising cross-linked PS/divinylbenzene polymer microspheres. | 11-24-2011 |
| 20120244787 | POLISHING APPARATUS AND POLISHING METHOD - The polishing apparatus has a polishing unit capable of polishing a peripheral portion of the substrate to form a right-angled cross section. The polishing apparatus includes: a substrate holder that holds and rotates the substrate; guide rollers that support a polishing tape; and a polishing head having a pressing member that presses an edge of the polishing tape against the peripheral portion of the substrate from above. The guide rollers are arranged such that the polishing tape extends parallel to a tangential direction of the substrate and a polishing surface of the polishing tape is parallel to a surface of the substrate. The substrate holder includes: a holding stage that holds the substrate; and a supporting stage that supports a lower surface of the peripheral portion of the substrate in its entirety. The supporting stage rotates in unison with the holding stage. | 09-27-2012 |
| 20130059507 | Sanding Pad Lining Carrier With Recesses - The present invention relates to a lining carrier for a sanding pad lining, in particular for use with a sanding pad for pressing sanding surfaces against workpieces in segment-belt and wide-belt sanding machines. Here, the lining carrier has at least one recess, in particular a groove. | 03-07-2013 |
| 20140094099 | BELT FINISHING DEVICE, BELT FINISHING SYSTEM AND METHOD FOR PRODUCING A BELT FINISHING DEVICE - A belt finishing device includes a finishing belt, two bearing surfaces that are spaced-apart in a running direction of the finishing belt, and a pressing device for pressing the finishing belt against a workpiece surface. The pressing device has a pressure belt that is supported on the two spaced-apart bearing surfaces. At least one of a bearing surface and the pressure belt have a profile that deviates in a width direction of the finishing belt from a straight course. | 04-03-2014 |
| 20150087210 | POLISHING APPARATUS - A polishing apparatus including a chuck for supporting a wafer while exposing a peripheral portion of the wafer, a polishing head for polishing the peripheral portion of the wafer, and a polishing solution supplying assembly provided above the chuck and configured to spray a polishing solution on the wafer and to form a liquid curtain on the chuck to protect the wafer when the wafer is polished may be provided. | 03-26-2015 |
| 20150099434 | Transform Mechanism of a Finishing Wheel for an Abrasive Belt Polishing Finisher - The invention discloses a transform mechanism of a finishing wheel for an abrasive belt polishing finisher in the field of mechanical technology. The invention is disposed on the inner side of the abrasive belt of the finisher, comprising several slide rails disposed on the side of the frame of the finisher and sliders on the slide rails. A finishing wheel is fixedly connected with each of the sliders. The curved surface of the rim of each of the said finishing wheels has a different curvature. A driving element connected with the slider is provided on the frame of the finisher close to each of the sliders. The finishing wheel corresponding to the driving element, driven by the said driving element, is pressed against the inner side of the abrasive belt. The transform mechanism of the invention could be widely applied and has a high polishing and finishing efficiency. | 04-09-2015 |
| 20150298281 | SANDING PAD LINING CARRIER WITH RECESSES - The present invention relates to lining carrier for a sanding pad lining, in particular for use with a sanding pad for pressing sanding surfaces against workplaces in segment-belt and wide-belt sanding machines. Here, the lining carrier has at least one recess, in particular a groove. | 10-22-2015 |
| 20150352682 | POLISHING APPARATUS - A polishing apparatus polishes a periphery of a substrate by bringing a polishing tool into sliding contact with the substrate. The polishing apparatus includes a substrate-holding mechanism configured to hold a substrate and rotate the substrate, a polishing mechanism configured to press a polishing tool against a periphery of the substrate so as to polish the periphery, and a periphery-supporting mechanism configured to support the periphery of the substrate by a fluid. The periphery-supporting mechanism is configured to support a surface of the substrate from an opposite side or the same side of the periphery of the substrate. | 12-10-2015 |
| 20150375357 | ABRASIVE BELT POLISHING FINISHER - The invention discloses an abrasive belt polishing finisher in the field of mechanical technology, which addresses inconvenient operation of the existing polishing finishers. The abrasive belt polishing finisher includes a motor and a connection support. The central section of the connection support is fixedly connected with the output shaft of the motor. Several self-rotable connection support finishing wheels are provided around the connection support. The curve surface of the rim of each of the support finishing wheels has a different curvature. Each connection support finishing wheel is distributed on the same circle centered on the output shaft of the motor. The connection support is driven by the motor into rotation to press and position one of the connection support finishing wheels against the back of the abrasive belt in the polishing finisher. The abrasive belt polishing finisher could satisfy continuous polishing treatment for different curved surfaces. | 12-31-2015 |
| 451304000 | Reciprocating band carrier | 2 |
| 20100022173 | Reciprocating drive mechanism of abrasive band grinding machine - The present invention provides a reciprocating lifting motion of abrasive band grinding machine, wherein two control boxes are arranged correspondingly at lower part of the grinding mechanism of the grinding machine; the grinding mechanism is driven by the drive axle of the control box; a motor is coupled below the control box, and the control box is provided with a lifting mechanism, which is adapted with the cam via a main drive axle with worm gear; based on the eccentric rotation characteristic of the cam, the main drive axle could generate reciprocating lifting motion, driving the continuous operation of the grinding mechanism for uniform grinding of the abrasive band surface. | 01-28-2010 |
| 20100210193 | Wobbling device of sand belt grinder - In a wobbling device of a sand belt grinder of the invention, a set of electromagnetic movable members is disposed outside a sand belt shaft base, and micro switches are disposed under two sides of the sand belt shaft base so that the control of continuously powering on and off is generated and the electromagnetic movable members generate continuously attracting and releasing operations. In addition, the movable members drive the shaft base and a sand belt to generate reciprocated wobbling operations at specific angles. Thus, when the sand belt is grinding, the sand belt generates the leftward and rightward sliding movement in a larger area so that the excellent polishing effect and the economic effectiveness can be obtained. | 08-19-2010 |
| 451305000 | Reciprocating work holder | 2 |
| 20100087126 | SMALL TEST PIECE POLISHING APPARATUS - A small test piece polishing apparatus is provided which is less likely to bend or damage a small test piece, which is superior in working efficiency, and which ensures uniform quality for the small test pieces produced. The small test piece polishing apparatus | 04-08-2010 |
| 451306000 | Work rotating | 1 |
| 20090142997 | DEVICE FOR THE FINISH MACHINING OF CIRCUMFERENTIAL SURFACES OF SUBSTANTIALLY ROTATIONALLY SYMMETRICAL WORKPIECE PORTIONS ON SHAFT-LIKE WORKPIECES - A device for the finish machining of circumferential surfaces of substantially rotationally symmetrical workpiece portions on workpieces, such as crankshafts and camshafts, which have a workpiece axis and several workpiece portions arranged in offset manner along the workpiece axis, has a plurality of finishing units, each of the finishing units having at least one finishing arm with a pressing device for pressing cutting media onto the circumferential surface of a workpiece portion and a finishing unit is associated with each workpiece portion to be machined in a machining phase. The finishing units are subdivided into a first group of first finishing units and a second group of second finishing units, axially directly adjacent finishing units being alternately associated with the first group and the second group and the first group of first finishing units is angularly displaced with respect to the workpiece axis relative to the second group of second finishing units. | 06-04-2009 |
| 451310000 | Swinging band carrier | 1 |
| 20110021118 | Swing device for grinding machine - A swing device for a grinding machine includes a motor located on a fixed table beside the sanding unit which includes a frame with two mandrels and a sanding belt is mounted to the two mandrels. A movable member is movably mounted to the shaft of the motor so as to move back and forth to activate two limit switches which are activated to stop the motor. The movable member is connected to a fixed plate connected to an end plate on the sanding unit and a link is connected between the fixed plate and an elongate slot of the movable member. The sanding unit together with the sanding belt swing when the movable member moves. The sanding belt swings and activates two micro switches to change the rotation direction of the shaft. The sanding belt swings to change the sanding portion contacting the objects to be polished. | 01-27-2011 |
| 451311000 | Tension device | 5 |
| 20110009038 | ENDLESS BELT TYPE GRINDING TOOL - In an endless belt type grinding tool, a tension bar 18 includes a front portion 18-3 and a rear portion 18-4 which are divided from each other in a tubular holding portion 16. The front portion 18-3 and the rear portion 18-4 forcibly abut against each other when the endless grinding belt wound around the drive pulley and the idle pulley is applied with a tension by the spring. The endless belt type grinding tool includes a locking member 26 which, when the tension bar is pushed into the tubular holding portion 16 against the spring 24, engages with the rear portion 18-4 of the tension bar 18 to retain the rear portion 18-4 at the pushed position against the urging force of the spring 24. Thus, in a state in which the grinding belt is removed, it is possible to reduce damage even if the tension bar, which is being pushed in, accidentally jumps out. | 01-13-2011 |
| 20140141700 | BELT GRINDER - A belt grinder includes a drive motor with a main drive wheel and a return wheel, over which a grinding belt passes. The turn around wheel has an external diameter in line with the outer diameter of the main drive wheel so that the belt tracks along a straight-line section between the two wheels. | 05-22-2014 |
| 20140199926 | CUTTING TOOL SHARPENER - Method and apparatus for sharpening a cutting tool. In some embodiments, an abrasive endless belt is rotated in tension along a neutral plane between spaced apart first and second rollers. A guide assembly has spaced apart first and second guide surfaces which collectively converge to an intervening base surface to form a guide channel. Upon insertion of a blade of a cutting tool into the guide channel, a selected side of the blade contactingly slides against at least a selected one of the first or second guide surfaces and a first portion of a cutting edge of the blade contactingly engages the base surface to serve as a plunge depth limit stop for the blade. The endless belt is contactingly deflected by a second portion of the cutting edge away from the neutral plane to sharpen the second portion while the first portion remains in contact with the base surface. | 07-17-2014 |
| 20140220871 | MACHINING TOOL - A machining tool includes a power transmission mechanism, a circular machining belt, a tightening mechanism and a contact mechanism for tool contact with an object to be machined. The power transmission mechanism of the machining tool has a mechanical connection with a rotational power source. The contact mechanism and the power transmission mechanism have a desired distance therebetween. The circular machining belt is looped between the contact mechanism and the power transmission mechanism for causing the circular machining belt to move between the contact mechanism and the power transmission mechanism in response to the rotation of the power transmission mechanism for machining the object. The tightening mechanism is configured to press sections of the circular machining belt between the contact mechanism and power transmission mechanism towards each other. | 08-07-2014 |
| 20160101496 | DEVICE FOR BAND FINISHING A WORKPIECE - A device for finishing a workpiece includes two pressing elements and a holding apparatus for holding the pressing elements. A finishing band is pressable against a workpiece surface to be finished. A flexurally resilient intermediate element is disposed so as to transmit a pressing force to the finishing band by means of a force-receiving surface and by means of a force-transmitting surface. The intermediate element or a plurality of them is configured to transmit pressing forces, which are offset relative to one another in a circumferential direction of the workpiece surface, to the finishing band. The force-transmitting surfaces of the intermediate element or the plurality of them are oriented in a substantially V-shaped manner relative to one another, and are substantially planar in an undeformed initial state and have a curvature in a same direction as the workpiece surface when there is a pressing force. | 04-14-2016 |
