Patents for B24B 27 - Other grinding machines or devices (5,368)
02/2001
02/28/2001EP1078705A1 Method for cutting profiled film sheets
02/28/2001EP0885088B1 Process and machine tool for machining workpieces with two work spindles
02/27/2001US6193592 Integrated double seam grinder for manual welding preparation
02/27/2001CA2151400C Workpiece grinding method and apparatus
02/22/2001DE10027086A1 Method for cutting permanent magnets involves providing the cutting blade with a cutting edge consisting of grinding grains and a heat resistant resin, and cutting the magnet with supply of a coolant at controlled temperature
02/15/2001WO2001010597A1 Grinding machines
02/15/2001DE19936834A1 Sägedraht und Verfahren zum Trennläppen von sprödharten Werkstücken Saw wire and method for Trennläppen of hard brittle workpieces
02/14/2001EP1075350A1 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
02/14/2001CN1284022A Method and device for polishing workpieces with simultaneous superfinish
02/13/2001US6186877 Multi-wafer polishing tool
02/13/2001US6186875 Bowling ball surfacing machine
02/13/2001US6186058 Electrically-operated hand fruit and vegetable peeler
02/08/2001WO2001008846A1 Method and apparatus for cutting rings from forging stock
02/08/2001DE19936555A1 Staubschutzhaube für Oberflächenschleifgerät Dust cover for surface grinder
02/07/2001EP1074366A1 Saw wire and abrasive cutting method for brittle workpieces
02/07/2001EP1074341A2 Dust protective cover for surface grinding tool
02/06/2001US6184924 Method and device for the automatic detection of surface defects for continuously cast products with continuous mechanical removal of the material
02/06/2001US6183345 Polishing apparatus and method
02/03/2001CA2314054A1 Dust protection cover for a rotary grinding tool
02/01/2001WO2001007224A1 Method of cutting ceramic honeycomb molded article
01/2001
01/30/2001US6180020 Polishing method and apparatus
01/30/2001US6179909 Work crystal orientation adjusting method and apparatus
01/30/2001US6179697 Grindstone adapter
01/30/2001US6179695 Chemical mechanical polishing apparatus and method
01/30/2001US6179690 Substrate polishing apparatus
01/30/2001US6178962 Saw wire assembly, cutting method utilizing the same, and system therefor
01/30/2001US6178961 Wire saw control method and wire saw
01/23/2001US6176769 Ceramics dress substrate and method of using the dress substrate
01/23/2001US6176762 Method of cutting a ceramic base plate
01/17/2001EP1068920A2 Wire saw
01/17/2001CN1280530A Improved grinding machine
01/10/2001EP1066937A1 Method and device for cutting and mirror finishing single crystal silicon carbide
01/09/2001US6171178 Wave beveling machine
12/2000
12/27/2000EP1062073A1 A machine for grinding semi-finished products, particularly billets
12/27/2000EP1062068A2 Superabrasive wire saw and method for making the saw
12/27/2000EP0885083B1 Method of cutting blocks of hard substances into plates by means of a wire saw, and wire saw for carrying out this method
12/14/2000DE19930353A1 Method for slicing semiconductor bars with grinding suspension continuously refreshed
12/13/2000EP1058595A1 Multi-pass grinding method
12/12/2000US6159081 Method and apparatus for mirror-polishing of workpiece edges
12/12/2000US6159080 Chemical mechanical polishing with a small polishing pad
12/07/2000DE19924904A1 Radius grinding device with feed device, with height registering device for each curved tool segment
12/06/2000EP1057592A1 Grinder pressing device
12/06/2000EP1057591A2 Selective damascene chemical mechanical polishing
12/06/2000EP1057587A2 Machine for working sheets of glass and similar
12/06/2000CN1275468A Device fr method for cutting magnetic element
12/05/2000US6155913 Double polishing head
11/2000
11/30/2000WO2000071294A2 Method of and apparatus for removing material
11/30/2000DE19921874A1 Vorrichtung zum Oberflächenschleifen von Flachgeschirr Apparatus for surface grinding of flatware
11/29/2000EP1054748A1 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
11/28/2000US6152809 Method and apparatus for cold-end processing full-lead crystal
11/28/2000US6152803 Substrate dicing method
11/23/2000DE19923145A1 Absaughaube für handgeführte Trennschleifer Exhaust hood for hand-held angle grinder
11/22/2000EP1053829A1 Suction hood for hand grinder
11/16/2000WO2000068505A1 Device for processing rail sections
11/16/2000DE19920467A1 Grinding machine with grinding machine bed, presenting carriage and grinding table has rotary tool holder to enable hard turning removably mounted on pivotable spindle rod
11/15/2000CN2405687Y Rail-type cutter
11/14/2000US6145499 Wire saw
11/09/2000DE19919893A1 Vor- und Fertigschleifen einer Kurbelwelle in einer Aufspannung Pre- and finish grinding a crankshaft in one set-up
10/2000
10/31/2000US6139411 Disc sander
10/31/2000US6139410 Main body of grinding assembly for use in track rail joint grinding apparatus
10/25/2000EP1046463A2 Gauging head for stone materials
10/25/2000CN1270875A Stone gauge head
10/24/2000US6135103 Wire saw for slicing brittle materials with an ingot loading and unloading mechanism
10/19/2000WO2000061324A2 Rocking apparatus and method for slicing a work piece utilizing a diamond impregnated wire
10/18/2000EP1044764A2 Combination grinding machine
10/18/2000CN1270089A Method for machining device and method for machining slide contacts
10/05/2000WO2000058559A1 Arrangement of grinding modules with grinding tools in track grinders
10/04/2000EP1039984A1 Method and device for polishing workpieces with a simultaneous superfinish
10/04/2000CN1268916A Wave bevelling machine
10/03/2000US6126517 System for chemical mechanical polishing having multiple polishing stations
09/2000
09/27/2000CN1268196A Needle-like scissors tool for use in embroidery and the like for openwork techniques of cutwork adapted to transform a needle carried rod
09/26/2000US6122999 Lathe apparatus and method
09/19/2000US6120358 Apparatus and method for grinding a punch
09/13/2000EP1034064A1 Improved grinding machine
09/05/2000US6113489 Ingot slicing method, an ingot manufacturing method and a sliced ingot grinding apparatus
09/05/2000US6113472 Method and an apparatus for polishing a roller and for removing the chromium plating thereof
09/05/2000US6112737 Wire saw and method of cutting work
08/2000
08/31/2000DE19905751A1 Innenlochsäge und Verfahren zum Justieren einer Düse und eines Sensors einer Innenlochsäge relativ zu einem Sägeblatt der Innenlochsäge Keyhole saw and method for adjusting a nozzle and a sensor relative to an annular saw a saw blade of the annular saw
08/31/2000DE19905750A1 Internal-hole saw with clamping edge protection, with element partly shielding clamping edge
08/30/2000CN1055884C Method and equipment for grinding surface of billet controlled by microcomputer
08/29/2000US6112132 Automated tube cutting apparatus and method
08/29/2000US6111073 Amino acid and nucleotide sequences of polypeptides which are bound by and dephosphorylated by a family of protein tyrosine phosphatases; for inducing the polymerization of actin monomers in a eukaryotic cell
08/29/2000US6109253 Method using a wire feeding device for a multi-wire saw
08/23/2000CN2392637Y Cutter for glass fiber
08/22/2000US6106373 Multi-task grinding wheel machine
08/17/2000DE10003240A1 Control procedure for wire saw involves controlling feed rate of workpiece based on comparison between calculated cutting load and predetermined reference value
08/17/2000DE10003239A1 Wire saw abnormality transmitting system for cutting silicon, ceramic, has modem that dials call number of user's pager to indicate abnormality of wire saw
08/16/2000EP1027949A1 Internal diameter saw and method for adjusting a nozzle and a sensor relative to a saw blade of same
08/16/2000CN1263361A Method for cutting polymer electrolytic multi-layer cell and obtained electric cell
08/15/2000US6102787 Oscillating combination belt, spindle and edge sander
08/09/2000EP1025955A2 Chemical mechanical polishing with a moving polishing sheet
08/08/2000US6099449 Process and machine tool for machining workpieces with two work spindles
08/08/2000US6099383 Lens grinding apparatus
08/08/2000US6098514 Ultrasonic vibration cutter
08/08/2000CA2217016C Hot metal grinding
08/03/2000DE19903144A1 Grinding or milling machine for round pipes consists of support system, spacer piece, and counter roller
08/01/2000US6096162 Chemical mechanical polishing machine
08/01/2000US6095906 Sander device having horizontal and vertical sander members
08/01/2000US6095129 Tension adjusting mechanism for wire saw
07/2000
07/27/2000DE19913163C1 Double surface grinding machine has two concentric grinding discs and independent adjustment of discs in axial direction, and includes tool holder with alignment tools for both discs
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