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