Patents for B24B 27 - Other grinding machines or devices (5,368)
11/1999
11/03/1999EP0953416A2 Wire saw and method for slicing workpiece by use of the same
11/03/1999EP0953406A2 Detail sander
11/03/1999EP0953405A2 Optical lens grinding apparatus
11/02/1999US5975995 Machining apparatus and method
10/1999
10/26/1999US5971836 Grinding machine
10/21/1999WO1999052658A1 Method and device for removing the oxide layer from hot-rolled steel sheets
10/14/1999WO1999037442A8 Grinder pressing device
10/14/1999DE19817525A1 Verfahren und Vorrichtung zum Entfernen der Oxidschicht warmgewalzter Stahlbleche Method and apparatus for removing the oxide layer of hot-rolled steel sheets
10/12/1999US5964645 Window polisher
10/12/1999CA2140691C Adjustable tool platform and an abrading machine including the same
10/07/1999WO1999002295A3 Apparatus and method for slicing a workpiece utilizing a diamond impregnated wire
10/06/1999EP0947300A2 An ingot slicing method, an ingot manufacturing method and a sliced ingot grinding apparatus
09/1999
09/23/1999WO1999047305A1 A machine for grinding semi-finished products, particularly billets
09/23/1999DE19912001A1 Grinder stone adapter with central protuberance on disc
09/22/1999CN1229019A Method for vibration grinding and cutting rare-earth magnet
09/21/1999US5954569 Security device for removing the information bearing layer and data of a compact disc
09/16/1999WO1999046077A2 Superabrasive wire saw and method for making the saw
09/14/1999US5951379 Bumper polishing machine
09/09/1999DE19908353A1 Grinder machine with plinth and protective plate
09/07/1999US5947798 Wire saw cutting apparatus synchronizing workpiece feed speed with wire speed
09/07/1999US5947103 Stone tile finishing system
09/02/1999WO1999043469A1 Multi-pass grinding method
09/02/1999WO1999026763A3 Polishing apparatus
09/02/1999DE19808450A1 Drive device for miniature cutting, grinding and polishing tool e.g. used by manicurists or dentists
08/1999
08/31/1999US5944582 Chemical mechanical polishing with a small polishing pad
08/19/1999WO1999041034A1 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
08/19/1999WO1999034954A8 Stone tile finishing system
08/17/1999US5938504 Substrate polishing apparatus
08/10/1999US5934979 Chemical mechanical polishing apparatus using multiple polishing pads
08/10/1999US5934973 Semiconductor wafer dicing saw
08/03/1999US5931147 Method of cutting a workpiece with a wire saw
07/1999
07/29/1999WO1999037442A1 Grinder pressing device
07/27/1999US5927131 Method of manufacturing wire for use in a wire saw and wire for use in a wire saw
07/22/1999WO1999036224A1 Sharpening a knife blade
07/21/1999EP0929377A1 Welding device
07/20/1999US5924911 Arrangement for grinding of preferably slabs and method
07/20/1999US5924208 Cutter blade retaining plate structure
07/15/1999WO1999034955A1 Hydraulic pendulum grinding machine
07/15/1999WO1999034954A1 Stone tile finishing system
07/07/1999EP0724501B1 Improvements in or relating to grinding machines
07/05/1999CA2226169A1 Stone tile finishing system
07/01/1999WO1999032258A1 Method and device for polishing workpieces with a simultaneous superfinish
07/01/1999DE19756610A1 Verfahren und Vorrichtung zum Schleifen von Werkstücken mit zum Schleifen zeitparaller Feinstbearbeitung Method and apparatus for grinding of workpieces for grinding time paraller superfinishing
06/1999
06/30/1999EP0925875A1 Apparatus for removing burr by multiple-stage grinding machine
06/29/1999US5916014 Oscillating belt/spindle sander
06/23/1999EP0923420A1 Brushing process for corrosion and oxidation resistance
06/22/1999US5913305 Cutting device with wires
06/10/1999WO1999028081A1 Improved grinding machine
06/08/1999CA2146955C Mechanical drive for dual motion motor used in oscillating spindle sander
06/03/1999WO1999026763A2 Polishing apparatus
06/02/1999EP0919332A1 Apparatus for mechanical treatment or polishing of surfaces and/or edges
06/02/1999EP0918595A1 Improvements relating to grinding methods and apparatus
06/01/1999US5907988 Wire saw apparatus
05/1999
05/27/1999DE19752340A1 Grinding machine for grinding tubular bodies
05/26/1999EP0917930A2 Lens grinding apparatus
05/26/1999EP0917929A2 Lens grinding apparatus
05/25/1999US5906538 Cutting apparatus with abrasive wheel
05/25/1999US5906537 Machine for grinding flutes on threaded pin blanks
05/25/1999US5906534 Sharpening a knife blade
05/25/1999US5906192 Multi-wire saw
05/20/1999DE19749898A1 Method for finishing object by grinding tool
05/19/1999EP0916449A1 Wire-saw and its manufacturing method
05/19/1999EP0915747A1 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method
05/14/1999WO1999023486A1 Method and apparatus for ultrasonically detecting flaw on surface of circular cylinder, and method of grinding roll utilizing the same
05/14/1999WO1999022907A1 Device for grinding multiple-cornered billets
05/11/1999US5902171 For enhancing the accuracy of a wafer cut from a work
05/11/1999US5901400 Brushing apparatus
05/06/1999DE19747227A1 Retaining point grinder for strip steel cutting tool
05/05/1999CN1216014A Wire-saw and its mfg. method
04/1999
04/28/1999CN2316088Y Speed-adjustable section material cutting machine
04/20/1999US5895270 Chemical mechanical polishing method and apparatus
04/07/1999EP0906172A1 Device for machining of elongate objects
04/06/1999US5890521 Multi-use craftsman table
04/06/1999US5890292 Portable hand-guided work apparatus having a tool guard
04/01/1999WO1999015313A1 Belt-type grinding machine with a reclinable grinding unit and integrated flip-type stops
04/01/1999DE19741617A1 Method for cutting or separating workpieces, especially for sawing rolled products
03/1999
03/31/1999EP0904894A2 Eyeglass lens grinding apparatus, and a method of grinding an eyeglass
03/31/1999CN1212644A Method of cutting blocks of hard substances into plates by means of wire saw, and wire saw for carrying out this method
03/30/1999CA2022569C Programming method for the reprofiling of the rails of a railroad track and the simultaneous or differed grinding of these rails as well as the railroad vehicule for the reprofiling of the rails according to the present method
03/25/1999DE19739895A1 Device for removing oxide layer from cut surface of thin- walled strip metal blanks
03/24/1999EP0903210A1 Bar for mounting crystal for sawing and method of wire sawing wafers from crystal
03/24/1999CN1211488A Method and device for detecting surface defect on continuously mechanical cutting to continuous casting products
03/23/1999US5885138 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
03/18/1999DE19740044A1 Machining or grinding workpieces for production of jewelry or designer goods
03/18/1999DE19739966A1 Wire saw for slicing shaped bodies from a workpiece
03/17/1999EP0901856A2 Double grinder for welding preparation
03/11/1999DE19838480A1 Power driven cutting machine equipped with dust collector
03/11/1999CA2247215A1 Process and device for removing oxide skin from metal strips
03/04/1999DE19832724A1 Method for producing polished lenses
03/02/1999US5875769 Method of slicing semiconductor single crystal ingot
03/02/1999CA2040786C Method for descaling hot-rolled stainless steel strip
03/02/1999CA2022568C Programming method of the work of reprofiling the rails of a railroad track and/or for reprofiling the rails as well as a device to carry out this method
02/1999
02/23/1999US5874678 Wire breaking detection equipment for wire saw
02/23/1999US5873685 Press processing method and press processing device
02/17/1999EP0896857A1 Multiple spindle honing machine
02/17/1999EP0896856A1 Machine tool especially for superfinishing of cylindrical surfaces of revolution by means of a tangential running grinding belt
02/17/1999EP0896552A1 Improvements in and relating to grinding machines
02/04/1999DE19732719A1 Cable saw for cutting crystal or glass
02/02/1999US5865667 Grinding machine
01/1999
01/21/1999WO1999002295A2 Apparatus and method for slicing a workpiece utilizing a diamond impregnated wire
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