Endless Patents (Class 451/336)
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Patent number: 8753173Abstract: During grinding of mutually parallel edges of glass plates every edge of the glass plate is ground using a grinding tool or two grinding tools disposed one behind the other and cooling agent is directed from a side of the glass plate toward the grinding tool and supplied using a supply line divided via a redirection and separating segment into a plurality of fine streams of cooling agent, and a position of the grinding tool can be adjusted such that at least the position of the grinding tools relative to the assigned edge of the glass plate, which is passing through, is calibrated and the corners of the glass plate are ground to form a chamfer.Type: GrantFiled: September 20, 2011Date of Patent: June 17, 2014Assignee: Benteler Maschinenbau GmbHInventors: Christoph Linnenbruegger, Joachim Korswird, Martin Schnitker
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Patent number: 8715038Abstract: Disclosed is a deburring apparatus. The deburring apparatus includes a transfer module installed on a base to form a transfer path of transferring a workpiece to be deburred, a deburring module provided on the transfer path of the workpiece installed on the base to deburr the workpiece, and a blocking cover installed on the base to reciprocate thereon to selectively prevent the transfer module and the workpiece on the transfer module from being exposed to an outside, and to prevent dust and noise, which are produced when a deburring work is performed for the workpiece by using the deburring module, from being delivered to the outside. The burrs, which are produced when a metallic produce or a non-metallic produce having a 3-D shape is molded or cut, are easily and rapidly removed.Type: GrantFiled: December 16, 2011Date of Patent: May 6, 2014Assignee: Korea Aerospace Industries, Ltd.Inventor: Kyeong Ho Cheon
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Patent number: 8562393Abstract: The shot-blasting machine for surface treatment of products comprises a base frame, a containing chamber for containing at least a product to be treated associated to the base frame and provided with at least an access opening, one or more projecting organs associated internally of the chamber for projecting a flow of shot-blasting particles onto the product, and automated unloading means associated to the base frame which cause the product to exit from the chamber through the access opening.Type: GrantFiled: July 18, 2008Date of Patent: October 22, 2013Assignee: C.M. Surface Treatment—Societa'per AzioniInventor: Paola Giovanardi
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Publication number: 20130260652Abstract: The invention concerns a brush-type deburring machine for simultaneously deburring of an elongate profile section arranged in the longitudinal direction during conveying in a conveying direction with two rows, extending respectively in the conveying direction, of conveying discs arranged offset with respect to each other and having apertures arranged along the periphery thereof for receiving the opposite ends, which are arranged offset with respect to one another, in order to permit a transfer of the elongate profile sections in the conveying direction by rotation of the conveying discs, and the two rows are at a distance adjustable in the longitudinal direction from a minimum distance of less than 80 mm from each other, and with two rotatable brush rollers which are orientated in each case in the conveying direction along one of the two rows (and which are intended for the deburring of the two opposite ends of the conveyed elongate profile sections.Type: ApplicationFiled: September 15, 2011Publication date: October 3, 2013Inventor: Ulrich Rattunde
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Publication number: 20130196576Abstract: The present invention provides a conveying device including a transfer mechanism including: a belt portion configured to support a non-pattern surface of a glass plate and transfer the glass plate in a conveying direction; and a pattern surface supporting water guide arranged at a position opposed to the belt portion and configured to apply predetermined water pressure to a pattern surface of the glass plate, wherein the transfer mechanism is configured such that: the glass plate is pressed against the belt portion by water pressure of the pattern surface supporting water guide; and the glass plate is sandwiched between the pattern surface supporting water guide and the belt portion in a state where the pattern surface of the glass plate is in a non-contact state, the conveying device being capable of stably transferring the glass plate without making scratches on the pattern surface of the glass plate.Type: ApplicationFiled: March 24, 2011Publication date: August 1, 2013Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Morimasa Kuge, Hideyuki Tanaka, Keiji Tsujita, Kazunori Takahara
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Patent number: 8398458Abstract: The present invention generally relates to a polishing system. Particularly, the present invention relates a polishing apparatus having one or more modular polishing stations, and a plurality of polishing heads movably connected to a transferring system.Type: GrantFiled: June 24, 2009Date of Patent: March 19, 2013Assignee: Applied Materials, Inc.Inventor: Alpay Yilmaz
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Publication number: 20120108148Abstract: The method of modifying the flat glass surface is based on that the surface of a glass is worked by abrasive grains of synthetic diamond which are situated in the mass of plastic threads that are a part of a rotating brush. The glass is first tarnished using brushes with rougher abrasive grains of synthetic diamond and then tarnishing is finished using brushes with smaller abrasive grains. With the brushes, it is also possible to modify already sandblasted glass surface. The apparatus for modifying glass surface is made up of at least one rotating brush (9, 10) that is bedded in static or moveable disposition above the glass plate (5) which is to be modified, while the brush (9,10) has abrasive plastic threads (3) embedded with abrasive grains of synthetic diamond.Type: ApplicationFiled: September 6, 2011Publication date: May 3, 2012Applicant: ING. ZBYSEK PANCHARTEKInventor: Vlastimil Capka
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Patent number: 7666069Abstract: The present invention is directed to a wafer holder and a related wafer conveyor system. The wafer holder holds a wafer and moves horizontally within a chamber. A contact area between the wafer and the wafer holder is reduced, and potential contaminants generated by ear between components of the wafer holder are trapped by an airtight cover. Since the wafer holder moves horizontally while being fixed to a guide rail, the wafer conveyor system reduces friction between the guide rail and the wafer holder.Type: GrantFiled: April 10, 2007Date of Patent: February 23, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-Kyoung Kim, Yun-Jung Jee, Kyoung-Su Shin, Chung-Sam Jun
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Patent number: 7628677Abstract: An automatic insulation block milling machine is disclosed. The machine combines a series of operations into a single, automatic, production-line machine. Blocks of rigid insulation material, such as cellular glass blocks, are fed into the automated machine. The blocks are first placed on an automatic programmed moving conveyor belt and are first cut on a pre-determined angle developed from the horizontal and vertical centerline of the block. This cut is made by an angled, vertical band saw mounted with its blade in the center of the moving conveyor, thus producing one angled side on each of the two cut blocks. The remaining three primary sides of the cut blocks are machined to create curved sectional blocks that are used to cover the outer surface of large bore pipe systems or other cylindrical items such as tanks.Type: GrantFiled: May 15, 2007Date of Patent: December 8, 2009Inventors: H. T. Branton, Steven J. Stair, Dean S. Shelton
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Patent number: 7347765Abstract: A honing installation for honing workpieces comprises a plurality of work stations, each work station being configured for performing at least one working step on a workpiece and at least part of the work station is set up as a honing station for performing at least one honing operation on a workpiece. The honing installation also comprises a conveyor system for conveying workpieces to and from work stations. There is also a control device for controlling the honing installation. Each of the work stations is directly connected to the conveyor system. This configuration allows a flexible control of the honing process.Type: GrantFiled: October 17, 2005Date of Patent: March 25, 2008Assignee: Nagel Maschinen- und Werkzeugfabrik GmbHInventor: Willi Koch
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Patent number: 7249993Abstract: The invention describes a machining apparatus for skis (5) having a binding (16), comprising a roller table (6) for the skis (5) resting with the running surface on the rollers (9) of the roller table, tools (2) provided between the rollers (9) of the roller table for machining the running surface and the edges of the skis (5), and a feed device for the skis (5) which presses the skis (5) against the rollers (9) of the roller table. In order to provide advantageous constructional conditions it is proposed that the feed device comprises at least one guide (10) for a drivable carriage (11), which guide is provided above the roller table (6) and extends parallel to the same, and which carriage carries holding-down devices (13) for the ski which are distributed over the length of the ski.Type: GrantFiled: February 1, 2006Date of Patent: July 31, 2007Assignee: Wintersteiger AGInventor: Josef Wagner
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Patent number: 7220173Abstract: The present invention is directed to a wafer holder and a related wafer conveyor system. The wafer holder holds a wafer and moves horizontally within a chamber. A contact area between the wafer and the wafer holder is reduced, and potential contaminants generated by ear between components of the wafer holder are trapped by an airtight cover. Since the wafer holder moves horizontally while being fixed to a guide rail, the wafer conveyor system reduces friction between the guide rail and the wafer holder.Type: GrantFiled: December 20, 2004Date of Patent: May 22, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-Kyoung Kim, Yun-Jung Jee, Kyoung-Su Shin, Chung-Sam Jun
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Patent number: 7160172Abstract: Multi-disk processing system and method of continuous finishing of memory media disks for digital data storage systems in preparation for magnetic memory coating, comprising four main sub-systems: 1) multiple driven spindles mounted on a chassis, at 3, 6, 9 and 12 o'clock positions; 2) finishing tape head units mounted on a base; 3) a robotic handler for loading and unloading disks onto/off at least one of the spindles; and 4) a programmable system controller that controls the sub-system operations and loading/unloading. The tape head sub-system includes its own programmable controller and sensors for control of the finishing tape advance. The multiple spindles and handler rotate relative to each other. In a preferred embodiment, the spindles are mounted on a rotating turntable that also oscillates. Alternately, the spindles are fixed in position and a rotating handler with multiple grippers for simultaneously loading/unloading disks from all spindles at once is used.Type: GrantFiled: December 16, 2005Date of Patent: January 9, 2007Assignee: Xyratex Technology Ltd.Inventors: David Frost, John McEntee, Adam Sean Harbison
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Patent number: 7059938Abstract: An apparatus (1) for working a glass plate includes: a glass-plate working section (4) for working a glass plate (2) whose upper surface (3) is coated; and transporting means (6) for carrying into the glass-plate working section (4) the glass plate (2) to be worked and carrying it out from the glass-plate working section (4) after working, by imparting to a lower surface (5) thereof a moving force in an X direction parallel to the upper surface (3) and the lower surface (5) of the glass plate (2).Type: GrantFiled: March 30, 2001Date of Patent: June 13, 2006Assignee: Bando Kiko Co., Ltd.Inventor: Kazuaki Bando
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Patent number: 7001249Abstract: Methods and systems are disclosed whereby the edges of a glass sheet may be beveled with minimal equipment down time. Preferably such methods and systems bevel the upper and lower edges along lateral sides of a glass sheet. In especially preferred embodiments, laterally separated pairs of upper and lower edge grinding assemblies are provided having respective upper and lower oppositely oriented tapered grinding wheels. A glass sheet may thus be moved in a generally horizontal conveyance direction between one of these pairs of upper and lower edge grinding assemblies so that respective upper or lower lateral edges of the glass sheet are brought into grinding contact therewith. Continually moving the glass sheet in the horizontal conveyance direction will therefore present the other lateral edge to the other pair of upper or lower edge grinding assemblies positioned downstream. As such, the other edge will then be beveled.Type: GrantFiled: January 11, 2005Date of Patent: February 21, 2006Assignees: Guardian Industries, Inc., deMegBriErin, Inc.Inventors: Thomas E. Pride, Charles J. Beatty
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Patent number: 6877502Abstract: The multi-blade concrete cutting saw cuts blocks of concrete or aerated concrete into equal sized slates with one pass through the saw. The cutting saw is supported by a frame having a base, an upper support structure and a pair of guide rails. A conveyor track transports the concrete blocks through the cutting saw. A concrete block is forced along the conveyor track and passes through six equally spaced, diamond tipped cutting blades. Each of the resultant slates have equal dimensions and weight. The cutting blades are disposed along a drive shaft and are arranged across the width of the conveyor track. The cutting blades are driven in a counterclockwise direction by a drive belt that connects the drive shaft to a motor. The conveyor track may be automatically driven by a pair of belt drives.Type: GrantFiled: June 6, 2003Date of Patent: April 12, 2005Inventor: Sean Register
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Patent number: 6863601Abstract: A sand-belt finishing machine includes a main frame, at least one grinding device, a conveyor platform mounted between the grinding device and the main frame, and a lift device mounted between the conveyor platform and the main frame for adjusting the position of the conveyor platform. The lift device includes a propeller shaft, a shaft, a support plate, a driving rod, and a slide rod. Thus, the distance between the grinding devices and the conveyor platform can be adjusted arbitrarily by the lift device, so that the grinding devices can be used to grind workpieces of different thickness.Type: GrantFiled: October 6, 2003Date of Patent: March 8, 2005Inventor: Wang Tien Wang
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Patent number: 6752691Abstract: A device for smoothing gear wheels includes a loading station for supplying the gear wheels, a smoothing station for smoothing the flanks of the teeth, an inspection station for inspecting the degree of smoothing, and an unloading station for carrying away the processed gear wheels, wherein the stations are arranged around a rotary transport device for conveying the gear wheels from station to station.Type: GrantFiled: January 29, 2003Date of Patent: June 22, 2004Assignee: MiniTec for better gears GmbHInventors: Herbert Jakoby, Matthias Hopfeld
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Patent number: 6749492Abstract: A rotary sanding machine includes a driven wheel coupled to a transmission shaft which is driven by a motor so as to actuate an emery coated belt for sanding. A barrier wall is disposed to hold back dust flying during sanding action to permit the dust to fall into a dust passageway in a dust collecting member. An impeller is mounted in a blower casing, and is coupled to an impeller driving shaft which is rotated with the transmission shaft by means of an endless drive transmission member such that the dust falling in the dust passageway can be drawn into the blower casing for discharge through a discharge port.Type: GrantFiled: February 21, 2003Date of Patent: June 15, 2004Inventor: Pei-Lieh Chiang
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Patent number: 6625835Abstract: A cascaded disk scrubbing system and method are provided. The cascaded disk scrubbing system includes an array of rows of brush pairs. Each row includes a plurality of counter-rotating brush pairs that are arranged horizontally and longitudinally, and configured to receive and process a disk in a vertical orientation through disk preparation zones defined by each pair of brushes. Below and between the pairs of brushes is a track that is configured to apply a rotation to the disk and to transition the disk in a vertical orientation through the brush pairs. Nozzles dispense fluids on and over the brush pairs, and the brush pairs are configured such that fluids are dispensed through the brush pairs. Nozzles dispense a curtain of fluid between each disk preparation zone, and the cascaded disk scrubbing system is configured to progress from dirtiest to cleanest as the disk transitions through each disk preparation zone.Type: GrantFiled: May 26, 2000Date of Patent: September 30, 2003Assignees: Lam Research Corporation, Oliver Design, Inc.Inventors: David T. Frost, Oliver David Jones, Scott Petersen, Donald Stephens, Anthony Jones, Bryan Riley
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Publication number: 20030087593Abstract: The invention is related to a device far processing substantially flat workpieces, said device comprising a transport surface for transporting each of the workpieces through the device, and a processing unit, comprising of a processing element having an abrasive surface and being movable parallel to the transport surface in order to come into contact with each of the workpieces to be processed, a driving shaft and a carrier connected thereto for supporting the processing element, the driving shaft being tranversally positioned with respect to the carrier and the processing element comprising support members for supporting the abrasive surface, said support members being positioned at an angle of less than 90° with respect to the processing element, by which a multi-sided processing of the workpiece is achieved.Type: ApplicationFiled: September 12, 2002Publication date: May 8, 2003Applicant: Timesavers International B.V.Inventor: Hendrik Edmund Van Der Sluis
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Patent number: 6470932Abstract: A method and apparatus for improved centering of a workpiece in a surfacing machine includes centering assembly having a plurality of individually movable biasing element sets, comprising an upper element and a lower element. Each element set is operatively connected to a closed circuit, double rod end hydraulic cylinder assembly which selectively and independently positions the element set responsive to the surface to the workpiece. The hydraulic cylinder assembly includes a valve. A pressure device is also operatively connected to each element set to provide a centering force. In use, as the upper or lower element of an element set is forced away from the centerline of the workpiece, the opposing element would automatically move the same amount when the valve is closed. When the valve is open, the upper and lower elements are free to move independently, allowing the centerline to be easily positioned as desired.Type: GrantFiled: June 28, 2000Date of Patent: October 29, 2002Assignee: Timesavers, Inc.Inventors: Howard Grivna, Peter Loring
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Publication number: 20020065026Abstract: The invention can be easily applied to various contacts irrespective of the length of time needed for replacing ICs with other ICs relative to the contact. An IC handler comprises contact cleaning chips made of a material including polishing particles in the same shape as an ICs wherein a transfer attachment is removed from the contacts when contact cleaning chips are conveyed to the contacts so as to contact the contacts, then the contacts are taken out.Type: ApplicationFiled: November 27, 2001Publication date: May 30, 2002Inventors: Tadashi Mitsui, Tohru Tanaka
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Publication number: 20020028642Abstract: For retrofitting conventional machining apparatuses, in particular cross-cut machines, with a workpiece holder, the invention proposes a workpiece holder with at least one continuous clamping chain that is provided on one side with a plurality of clamping jaws.Type: ApplicationFiled: July 5, 2001Publication date: March 7, 2002Inventors: Erich Walczak, Dirk Hessberger, Karlheinz Grouls
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Patent number: 6280305Abstract: An orbiting head is rotatably mounted in the housing. The orbiting head has an axial end with a grinding surface for contact with the workpiece having its surface finished. The orbiting head defines a fluid passage with one end having an opening at the grinding surface. A spindle arbor is connected to the orbiting head and rotates with the orbiting head. The spindle arbor also defines a passage having one end connected to the passage of the orbiting head, and having another end connected to a fluid source. A drive is connected to the spindle arbor for driving the spindle arbor and the orbiting head in rotation. The orbiting head is rotated, and the grinding surface is placed into contact with the surface of the workpiece, and in relative rotation to the surface of the workpiece. Fluid is then moved through the passages from the fluid source to the opening in the grinding surface, and from the opening to an area between the grinding surface and the workpiece.Type: GrantFiled: November 2, 1999Date of Patent: August 28, 2001Inventors: Rosalie Donatelli, Joeseph M. Donatelli, Sr., Joseph M. Donatelli, Thomas P. A. Donatelli
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Patent number: 6220940Abstract: A micro-finishing apparatus for finishing the outer surface of small cylindrical workpieces with repeatability. The apparatus comprises a regulating mechanism rotating and feeding a workpiece against a micro-finishing spool drive mechanism. Planar extents of the regulating mechanism and micro-finishing spool drive mechanism form an opening having a distance that is no greater than the diameter of the workpiece. The workpiece is fed through the opening at an angle by a guide bar. The regulating mechanism rotates the workpiece against the abrasive of the micro-finishing spool drive mechanism and simultaneously feeds it through the apparatus.Type: GrantFiled: October 27, 1999Date of Patent: April 24, 2001Assignee: Grinding Equipment & Machinery Co., Inc.Inventor: James N. Johnson
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Patent number: 6206763Abstract: A brush deburring machine includes upper and lower synchronized dogged conveyors that translate workpieces between a pair of cylindrical wire brushes to remove burrs from the ends of the workpieces. A first support surface is defined on each of the dogs of the upper conveyor, and a second support surface is defined on each of the dogs of the lower conveyor. Workpieces are retained between the first and second support surfaces to prevent the workpieces from becoming unstable and shifting diagonally between the wire brushes, yet are permitted to rotate with respect to the first and second support surfaces to cause the entire circumference of the ends of the workpieces to be deburred.Type: GrantFiled: March 23, 1999Date of Patent: March 27, 2001Assignee: Ohio Custom Machinery, Inc.Inventor: Allen E. Mackall
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Patent number: 6113753Abstract: A method is provided for processing a metal foil sheet to produce magnetic recording media. The method comprises providing an elongate metal foil sheet having a first side and a second side. The sheet is advanced through a plurality of processing stations in equal unit length segments such that each segment receives the same treatment to form a magnetic recording medium from each segment. Method are also provided to prepare the foil surfaces by polishing, texturing, cleaning, and stress relieving, to coat the prepared surfaces with at least one metal layer, to finish the coated layers by buffing, burnishing, and lubricating, and to form disk units from the prepared, coated and finished surfaces.Type: GrantFiled: March 23, 1999Date of Patent: September 5, 2000Assignee: Flextor, Inc.Inventor: Hudson Washburn
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Patent number: 5997388Abstract: A de-marking apparatus and method are provided for de-marking a marked packaged integrated circuit (IC). The de-marking apparatus comprises a de-marking head for removing a thin layer of material from the marked surface. The apparatus may also include mechanisms for feeding, transferring and conveying the marked ICs to and from the de-marking head, and washing, drying, and receiving the de-marked ICs in an automated fashion. The method includes physically removing package material from a marked IC surface and producing a surface reflectivity suitable for re-marking with a laser beam.Type: GrantFiled: August 11, 1997Date of Patent: December 7, 1999Assignee: Micron Electronics, Inc.Inventors: Robert L. Canella, Tony T. Ibarra
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Patent number: 5921850Abstract: A loading apparatus (14) loads a workpiece (16) into a through-feed mechanism (20, 22, 24) which advances the workpiece (16) through a processing device (12) at an advancement speed. The loading apparatus (14) includes a roller assembly (30, 32) which grips the workpiece (16), and further includes a motorized drive train (34) which drives the roller assembly (30, 32) to urge the workpiece (16) toward the through-feed mechanism (20, 22, 24) at a speed greater than the advancement speed. The drive train (34) includes a slip clutch (86) which permits slippage in the drive train (34) under resistance transmitted through the workpiece (16) from the through-feed mechanism (20, 22, 24) to the roller assembly (30, 32). The roller assembly (30, 32) loads the workpiece (16) against the resistance of the through-feed mechanism (20, 22, 24) at a speed not greater than the advancement speed.Type: GrantFiled: July 1, 1997Date of Patent: July 13, 1999Assignee: TRW Inc.Inventors: James E. Brooks, Tony M. Murray
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Patent number: 5921848Abstract: A multi-directional abrading machine for surface conditioning in the flat for elongated components, in particular, bumpers for motor vehicles. The machine comprises a frame including an upper portion and a lower portion. The upper and lower portions are adjustable with respect to each other. The machine includes both rotating abrading drums and rotating abrading discs. The machine preferably includes a pair of top abrading drums as well as one bottom abrading drum. The two top abrading drums are provided at the infeed side of the machine while the one bottom abrading drum is provided at the outfeed side of the machine. A coolant spray is strategically directed to the abrading drums. Between the pair of top abrading drums and the bottom abrading drum are mounted two abrading discs.Type: GrantFiled: June 5, 1997Date of Patent: July 13, 1999Assignee: Flat Rock Metal, Inc.Inventors: Gregory Zang, Anthony C. Garf
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Patent number: 5873773Abstract: A glass-plate working apparatus 1 includes: a supporting device 7 for supporting a glass plate 6 from a glass plate carrying-in section 2; a main cutter head device 9 for forming a main cut line 8 for bend-breaking on the glass plate 6 supported by the supporting device 7; a maincutter-head moving device 10 for relatively moving the main cutter head device 9; bend-breaking head devices 13 and 14 for forming edge cut lines 11 for bend-breaking on the glass plate 6 and for pressing the glass plate 6 to bend-break the glass plate 6; and bend-breaking head moving devices 15 and 16 for moving the bend-breaking head devices 13 and 14.Type: GrantFiled: June 20, 1996Date of Patent: February 23, 1999Assignee: Bando Kiko Co., Ltd.Inventor: Shigeru Bando
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Patent number: 5361548Abstract: An apparatus for abrading articles. The abrading apparatus includes a number of abrading stations located adjacent to one another so that as an article is abraded at one station, a previously abraded article will be redundantly abraded at the adjacent station. The apparatus further includes fixtures having non-clamping holders which gravitationally retain the articles. The fixtures also allow the articles to be manipulated about an axis so that all surfaces of the articles can be abraded and so that abrasive materials which have collected in surface irregularities of the articles can be emptied therefrom.Type: GrantFiled: July 24, 1992Date of Patent: November 8, 1994Assignee: B&U CorporationInventor: Udo Kuehn