Patents for B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (7,565) |
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07/20/1995 | WO1995019241A1 Grinding method and apparatus |
07/20/1995 | DE4400791A1 Machine for grinding workpiece faces e.g. cam, crankshaft |
07/12/1995 | EP0662365A1 Method and apparatus for grinding and/or polishing, in particular the bottom of ceramic ware |
07/12/1995 | CN1104948A A method and an internally toothed tool for the precision machining of gear-wheels, and a method and dressing wheel for dressing the tool |
07/12/1995 | CN1029301C Method of grinding material and grinding apparatus carrying out same |
07/06/1995 | WO1995017994A1 Process and device for deburring mechanical parts |
07/05/1995 | EP0661124A2 Method of machining composites |
06/14/1995 | EP0657658A1 Process for finishing bearing surfaces |
06/07/1995 | EP0656458A2 Superhard cutting element having reduced surface roughness |
05/31/1995 | CN1028622C Forced-compensation grinding method for end surface tooth disc |
05/30/1995 | US5419735 Magnetic barrel finishing machine |
05/16/1995 | US5414963 Belt grinding machine |
05/10/1995 | EP0652076A1 Grind-machining method of ceramic materials |
05/10/1995 | CN1102369A Method and apparatus for grinding brittle materials |
05/04/1995 | DE4334391A1 Method and apparatus for working a surface of a workpiece |
05/03/1995 | EP0650804A1 Apparatus for polishing the notch of a wafer |
04/18/1995 | US5407615 Blend of thixotropic suspension agents, solid abrasives, surfactants, lubricants, water; for repair of aircraft windows |
04/11/1995 | US5404680 Method for polishing slight area of surface of workpiece and tool therefor |
04/05/1995 | EP0646435A1 Rotary machining device, body thereof, and rotary tools therefor |
04/05/1995 | CN1100982A Magnetic barrel finishing machine |
04/04/1995 | US5403619 Reaction and polishing takes place at the interface between oxygene superionic conductor and dimond or carbonitride film to form volatile carbon mono or dioxide, resulting in their removal |
04/04/1995 | US5403228 Techniques for assembling polishing pads for silicon wafer polishing |
04/04/1995 | US5402604 Oscillating spindle sander |
03/28/1995 | US5400548 Process for manufacturing semiconductor wafers having deformation ground in a defined way |
03/28/1995 | CA2087312C Brake drum micro-finishing method and apparatus |
03/15/1995 | EP0642398A1 Shaping metals |
03/08/1995 | EP0641272A1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material |
03/07/1995 | US5395801 Chemical-mechanical polishing processes of planarizing insulating layers |
03/01/1995 | EP0640435A1 Grinding machine |
02/21/1995 | US5390446 Grinding method and grinding machine |
02/15/1995 | EP0638391A1 Polishing pad and a process for polishing |
02/02/1995 | WO1995003154A1 Method of grinding titanium |
01/31/1995 | US5384989 Method of ultrasonically grinding workpiece |
01/31/1995 | US5384983 Method and grinding machine for the internal grinding of bores |
01/26/1995 | WO1995002486A1 Process for manufacturing pistons, piston rods, as well as cylinders for hydraulic or pneumatic units |
01/18/1995 | EP0634465A1 Method of polishing a surface of copper or an alloy comprising mainly copper |
01/18/1995 | EP0634464A1 Method of polishing a surface of a noble metal or an alloy comprising mainly noble metal |
01/18/1995 | EP0633827A1 Ultrasonically excited honing tool and process for readjusting it |
12/22/1994 | WO1994029077A1 Magnetorheological polishing devices and methods |
12/22/1994 | DE4345169C1 Method of finishing gears with an internally toothed tool, internally toothed tool suitable for this, and method of dressing this tool |
12/08/1994 | WO1994027780A1 Method of providing a smooth surface on a substrate |
12/08/1994 | CA2163761A1 Method of providing a smooth surface on a substrate |
11/24/1994 | WO1994026467A1 Sanding and polishing systems |
11/24/1994 | CA2160797A1 Sanding and polishing systems |
11/22/1994 | US5367068 Glass-like polysaccharide abrasive grit |
11/08/1994 | US5361544 Apparatus and method for grinding, polishing and burnishing operations on a stationary workpiece to relieve internal stresses or preclude material flow in the workpiece during operations thereon |
11/08/1994 | US5361543 Device for ultrasonic erosion of a workpiece |
11/01/1994 | US5360903 Glass-like polysaccharide abrasive grit |
10/27/1994 | DE4329358C1 Method of finishing gears with an internally toothed tool as well as a method of dressing this tool and dressing wheel suitable for this purpose |
10/18/1994 | US5355755 Circuit board trimming apparatus and method |
10/18/1994 | US5355633 Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels |
10/04/1994 | US5351360 Cleaning device for a wafer mount plate |
09/28/1994 | CN1025989C Glass-like polysaccharide abrasive grit |
09/22/1994 | DE4408198A1 Grinding machine with oscillating spindle |
09/07/1994 | EP0515505B1 A method and grinding machine for the internal grinding of bores |
08/31/1994 | EP0612583A1 Device for moving reversely a slide of a machine tool, particularly of an ultrasonic apparatus |
08/17/1994 | EP0611247A1 Method for clamping of a tool in an apparatus and machine to use this method |
08/17/1994 | EP0610563A2 Semiconductor ingot machining method |
08/11/1994 | DE4403538A1 Structure of the driving portion of a power-driven tool |
08/03/1994 | EP0608730A1 Method of finely polishing planar optical elements |
08/02/1994 | US5334335 Compositions and methods for repairing and removing scratches and other imperfections from plastic surfaces |
08/02/1994 | CA2033438C Metal filler composition and method of employing same |
07/30/1994 | CA2111010A1 Method of finely polishing planar optical elements |
07/27/1994 | EP0555285B1 Process for machining the inner surfaces of bores |
07/20/1994 | CN1089534A Tool and method for cutting arc shape work piece |
06/16/1994 | DE4241630A1 Reaming or honing tool for holes in workpiece - has cylinder with two grinding surfaces resonated by ultrasound generator giving two oscillation modes |
06/09/1994 | WO1994012284A1 Cleaning and finishing a ceramic mold |
06/07/1994 | CA1329988C Ultrasonic polishing |
05/31/1994 | US5315792 Method for producing sealing faces on valves |
05/26/1994 | WO1994011142A1 A method and a tool for producing holes in fibre reinforced composites by moving the tool eccentrically |
05/25/1994 | CN1087047A Orbital chemical milling |
05/11/1994 | DE4238384C1 Sonotrode for ultrasonic machining operation - forms bending oscillator with output vibrating in axial direction and including angle with input axis |
05/10/1994 | US5310455 Bonding strength |
04/28/1994 | WO1994008756A1 Compositions and methods for repairing plastic surfaces |
04/28/1994 | CA2147248A1 Compositions and methods for repairing plastic surfaces |
04/27/1994 | CN1024327C Method and apparatus for processing precisely the curved spiral surface |
04/26/1994 | US5305556 Method and apparatus for shaping the interior surfaces of bores |
04/20/1994 | EP0593057A1 Planarization apparatus and method for performing a planarization operation |
04/19/1994 | US5303512 Method and apparatus for grinding a cylindrical surface of a workpiece by traverse grinding |
04/19/1994 | US5303510 Automatic feed system for ultrasonic machining |
04/19/1994 | US5303509 Apparatus for producing sealing faces on valves |
04/06/1994 | EP0591104A1 Apparatus for ultra-sonic eroding of a workpiece |
04/06/1994 | EP0590640A1 Method and machine for grinding a workpiece |
03/31/1994 | DE4332065A1 Ceramic tooth prosthesis mfg system - using ultrasonic machining process with two successively activated profiled sonotrode crowns |
03/29/1994 | US5297365 Method of machining silicon nitride ceramics and silicon nitride ceramics products |
03/23/1994 | EP0340281B1 Orbital table for machine tools |
03/08/1994 | US5292352 Method for grinding plastics or glass |
03/03/1994 | WO1994004313A1 Magnetorheological polishing devices and methods |
02/09/1994 | CN1081686A Glass-like polysaccharide abrasive grit |
01/26/1994 | EP0580162A1 Wafer with defined grinded warp and process for manufacturing |
01/26/1994 | CN1023595C Electrospark lapping and polishing method and equipment thereof by using ultrasonic vibration |
01/20/1994 | WO1994001256A1 Ultrasonic drilling machine |
01/05/1994 | EP0576937A2 Apparatus for mirror surface grinding |
12/22/1993 | EP0575084A1 Machine for grinding a belt |
12/09/1993 | WO1993024272A1 Shaping metals |
12/09/1993 | CA2135760A1 Shaping metals |
12/07/1993 | US5268207 Activation force to product deformation |
11/25/1993 | WO1993023200A1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material |
11/25/1993 | WO1993023192A1 Method for machining and forming a pre-formed opening in a fibre-reinforced composite material |
11/24/1993 | CN1078676A Device for grinding workpieces |