Patents for B24B 27 - Other grinding machines or devices (5,368)
07/2000
07/26/2000EP1021604A1 Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carrier rod
07/25/2000US6093080 Polishing apparatus and method
07/19/2000EP1020271A1 A saw wire cleaning apparatus
07/13/2000WO2000040369A1 An abrasive machine for machining a surface of a cylindrical work piece
07/12/2000EP1017537A1 Belt-type grinding machine with a reclinable grinding unit and integrated flip-type stops
07/11/2000US6086457 Washing transfer station in a system for chemical mechanical polishing
07/11/2000US6086294 Robotic deflashing of plastics with cutter guidance
07/05/2000EP1015174A1 Machining apparatus and method
06/2000
06/28/2000EP1011920A1 Grinding unit
06/27/2000US6080046 Underwater wafer storage and wafer picking for chemical mechanical polishing
06/21/2000EP1009569A2 Apparatus and method for slicing a workpiece utilizing a diamond impregnated wire
06/15/2000DE19932578A1 Hand-guided arrangement for grinding and/or separating workpiece, especially angle grinder, has electric motor switch with electric button with monostable switching function
06/15/2000DE19820029C2 Führungswagen für ein von Hand führbares Arbeitsgerät, insbesondere einen Trennschleifer Carriage for a viable hand tool, in particular an angle grinder
06/13/2000US6074280 Eyeglass lens grinding apparatus and a method of grinding an eyeglass
06/13/2000US6073878 Method and device for unwinding or winding up a sawing wire
06/08/2000DE19855531A1 Method and apparatus for multi-sided polishing of tiles first stacks tiles into groups which are then moved through further finishing stations for polishing surfaces without disturbing group formation
06/06/2000US6070570 Wire-saw and its manufacturing method
06/04/2000CA2288621A1 Multi-wafer polishing tool
05/2000
05/24/2000CN2379282Y Stone polishing machine
05/23/2000US6065461 Ingot slicing method and apparatus therefor
05/18/2000DE19851070A1 Method for simultaneous separation of several discs of brittle, hard workpiece; involves rotating workpiece and using wire saw
05/17/2000EP1000704A2 Flattening polishing device and flattening polishing method
05/17/2000EP0999917A1 Simplified machine tool for machining rotating parts, in particular crankshafts and working methods of such machine tools
05/17/2000CN2378152Y Flexible grinding wheel cutting-off machine
05/16/2000US6062947 Lens grinding apparatus
05/16/2000US6062209 Method of slicing a workpiece through use of a wire saw, and a wire saw
05/02/2000US6056631 Chemical mechanical polish platen and method of use
04/2000
04/27/2000WO2000023226A1 Cutting metallates of refractory metals
04/27/2000WO2000009290B1 Grinding machine with turning device for hard-machining
04/26/2000EP0994762A1 Wave bevelling machine
04/20/2000DE19846278A1 Bearbeitungssystem zum Bearbeiten von Werkstücken, insbesondere zum Schleifen von Werkstücken Processing system for processing workpieces, especially for grinding of workpieces
04/18/2000US6050886 Rotary drum holder
04/18/2000US6050254 Wire saw, repair station, maintenance and testing station for a wire-guiding-roller unit of the wire saw, and method of exchanging the wire-guiding-roller unit
04/18/2000US6050253 Hand-operated cutting machine
04/13/2000WO2000020165A1 Machining system for machining workpieces, especially for polishing workpieces
04/13/2000DE19846555A1 Tensioning device for chain or belt of motorized hand-held tool, with length of journal made so that bolt only projects when journal is in aperture of washer
04/11/2000US6047693 Dust collector-equipped power cutter
04/05/2000EP0990498A1 Method and device for cutting wafers from a hard brittle ingot
04/05/2000EP0990483A2 Method and apparatus for machining two pin portions of a rotating crankshaft
04/05/2000CN1249814A Method and apparatus for ultrasonically detecting flaw on surface of circular cylinder, and method of grinding roll utilizing same
04/04/2000US6045436 Process for the material-abrading machining of the edge of a semiconductor wafer
03/2000
03/28/2000US6041766 Method of cutting blocks of hard substances into plates by means of a wire saw, and wire saw for carrying out this method
03/23/2000DE19843113A1 Flat grinding process for wall tiles, involving simultaneous flat grinding of groups of blanks lying alongside each other using several cutting disks with cutting and grinding capacity
03/23/2000DE19841492A1 Verfahren und Vorrichtung zum Abtrennen einer Vielzahl von Scheiben von einem sprödharten Werkstück Method and device for separating a plurality of discs of a hard brittle workpiece
03/22/2000EP0987782A2 Cutting process of multilayered electrochemical generators comprising polymer electrolyte and generators formed thereby
03/21/2000US6039637 Security device for destroying the information bearing layer and data of a compact disc
03/16/2000WO2000013870A1 Method and device for cutting and mirror finishing single crystal silicon carbide
03/15/2000EP0985495A1 Apparatus for machining profiled or shaped workpieces
03/14/2000US6035845 Saw strip for fixing a crystal and process for cutting off wafers
03/09/2000WO2000012257A1 Fixing device for fixing a tool
03/09/2000DE19839091A1 Sägedraht Saw wire
03/08/2000EP0983831A2 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
03/08/2000CN1246397A Method for cutting rare earth alloy by scroll saw and method for manufacturing rare earth latten
03/02/2000DE19932138A1 Saw wire bearing tape for slicing or cutting a material to be worked in a lump includes a delivery reel around which the saw wire assembly is wound and used for delivering continuously or intermittently the saw wire assembly
03/02/2000DE19901338C1 Procedure for profiling grinding worm for continuous roller grinding process has grinding worm profiled corresponding to requirements of workpiece, working profile measured exactly, then measured values converted into control data
03/02/2000DE19839341A1 Halteeinrichtung zum Halten eines Arbeitsgerätes Holding means for holding an implement
03/01/2000EP0982098A2 Polishing apparatus
03/01/2000EP0982094A2 Saw wire
02/2000
02/24/2000WO2000009290A1 Grinding machine with turning device for hard-machining
02/24/2000DE19836348A1 Tool holder for CNC-controlled hard lathe has tool holder plate detachably fixable without play on tool revolver by centring device having three point bearing
02/24/2000CA2339020A1 Grinding machine with hard-turning attachment
02/23/2000EP0980740A2 Machine for stone surface treatment, particularly for slabs made of stone or similar, such as marbles, granites, but also ceramics and other building materials, used for flooring and lining
02/23/2000EP0980303A1 Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers
02/03/2000WO2000005021A1 Wire saw for cutting up stone blocks into slabs with tension adjustment of individual saw wires
02/03/2000CA2338243A1 Wire saw for cutting up stone blocks into slabs with tension adjustment of individual saw wires
02/02/2000EP0976498A2 Machining unit for a grinding machine
02/02/2000EP0827441B1 Belt grinder with pivotable grinding unit and opposite supporting tables at different working heights
02/01/2000US6021361 Robot control system
01/2000
01/27/2000WO1999058293B1 Method and apparatus for cutting mults from a billet
01/26/2000EP0974424A1 Improved lapping head
01/25/2000CA2188501C Oscillatory motion device for drill press
01/19/2000CN2359048Y Holdig device for heavy section bar abrasive wheel cutting machine
01/19/2000CN1241468A Cutting forming method and cutter for key of sounding board in mechanical music instrument
01/18/2000US6015351 Five spindle fluting machine
01/04/2000US6010396 Blade cover in a cutting apparatus
12/1999
12/29/1999EP0873218B1 Arrangement for grinding of preferably slabs and method
12/28/1999US6008891 Automatic flaw removing method for long materials
12/28/1999US6006738 Method and apparatus for cutting an ingot
12/22/1999EP0965839A1 Method and apparatus for ultrasonically detecting flaw on surface of circular cylinder, and method of grinding roll utilizing the same
12/21/1999US6004195 Crown and bridge clamp and finishing system
12/15/1999EP0963859A1 Method of making a durable hydrophilic layer
12/14/1999US6001003 Wave beveling machine
12/09/1999DE19819990A1 Schienenschleifvorrichtung Rail grinder
12/07/1999US5996497 Method of making a durable hydrophilic layer
12/02/1999WO1999061203A1 Simplified machine tool for machining rotating parts, in particular crankshafts and working methods of such machine tools
11/1999
11/24/1999EP0958106A2 Window polisher
11/24/1999CN1235890A Main body of grinding assembly for use in track rail joint grinding apparatus
11/23/1999US5989107 Method for polishing workpieces and apparatus therefor
11/18/1999WO1999058294A1 Wave bevelling machine
11/18/1999WO1999058293A1 Method and apparatus for cutting mults from a billet
11/18/1999WO1999037442A9 Grinder pressing device
11/18/1999DE19820029A1 Führungswagen für einen Trennschleifer Carriage for an angle grinder
11/17/1999EP0850123B1 Device for the grinding of drafting rolls
11/11/1999WO1999056909A1 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
11/11/1999DE19917478A1 Rail connection grinder heads for respective rail halves
11/10/1999EP0955411A1 Rail grinding apparatus
11/10/1999EP0954407A2 Polishing apparatus
11/09/1999US5980365 Tool grinding machine having at least two spindles
11/09/1999US5980364 Method and apparatus for cutting rings from forging stock
11/04/1999WO1998058767A3 Machining apparatus and method
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