Patents for B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (7,565)
11/1993
11/09/1993US5259149 Dicing blade hub and method
11/03/1993EP0567686A2 Method of machining silicon nitride ceramics and silicon nitride ceramics products
10/1993
10/20/1993EP0566258A1 Improved slurry polisher using ultrasonic agitation
10/20/1993EP0403537B1 Ultrasonic polishing
10/20/1993CN1077406A Method for polishing plate and apparatus therefor
10/14/1993WO1993019895A1 Ultrasonically excited honing tool and process for readjusting it
10/07/1993DE4210928A1 Ultraschallerregtes Honwerkzeug und Verfahren zu seiner Nachjustierung Manic ultrasonic honing tool and method of readjustment
10/06/1993EP0563954A1 Method for polishing plate and apparatus therefor
10/05/1993US5249393 Brake drum micro-finishing apparatus
10/03/1993CA2093046A1 Method for polishing plate and apparatus therefor
09/1993
09/21/1993US5245796 Slurry polisher using ultrasonic agitation
09/21/1993US5245790 Ultrasonic energy enhanced chemi-mechanical polishing of silicon wafers
09/01/1993CN2141345Y Multi-function grinding device
09/01/1993CN1021957C Method for processing rock slab
08/1993
08/25/1993CN1021891C Grinding method for mechnical seal ring
08/19/1993WO1993015877A1 Workpiece grinder
08/18/1993EP0555285A1 Process for machining the inner surfaces of bores.
08/12/1993DE4203434A1 Verfahren und vorrichtung zum schleifen von werkstuecken Method and apparatus for grinding of workpieces
08/03/1993US5232875 Method and apparatus for improving planarity of chemical-mechanical planarization operations
08/03/1993US5231861 Method of processing brake pads for disc brakes
07/1993
07/29/1993DE4302067A1 Chemical-mechanical planarising - by turning semiconductor wafer, planarising, and polishing wafer
07/28/1993EP0552885A1 Brake drum micro-finishing method and apparatus
07/27/1993US5230182 Apparatus for optical materials fabrication by ultrasonic machining
07/21/1993EP0551630A1 Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels
07/06/1993US5224300 Machine for the abrasive machining of cylindrical parts
06/1993
06/30/1993EP0548957A1 Method of centerless grinding, and centerless grinding machine for stepped work
06/16/1993CN2136103Y Ultrasonic precision hole finishing machine
05/1993
05/05/1993CN1071764A Single-chip computer controlled ultrasonic processing circuit
04/1993
04/28/1993EP0539194A1 Method and apparatus for ceramic ferrule bore lap processing
04/20/1993US5203122 Method of grinding titanium
03/1993
03/31/1993CN1070357A Forced compensation grinding technique and device for face hackle disk
03/23/1993US5196401 Method of enhancing rock fragmentation and extending drill bit life
03/17/1993EP0323518B1 Device for vibrating work to be ground
03/17/1993CN1069921A Turning wheal with many hammers
03/17/1993CN1020077C Technology for processing miniature ultra-thin glass amplifier
03/16/1993US5193316 Semiconductor wafer polishing using a hydrostatic medium
03/16/1993US5193311 Tools for working non-metallic hard materials
02/1993
02/23/1993US5187899 Method of working a workpiece surface
02/17/1993CN1068989A Processing technique for gear wheel drum shape teeth by abrasive flow
02/17/1993CN1068988A Gear edge trimming skill with abrasive flow processing
02/16/1993US5185957 Micro-abrading method and micro-abrading tool
02/10/1993EP0526845A2 Process for grinding plastic material or glass
02/04/1993CA2075081A1 Method for grinding plastics or glass
01/1993
01/12/1993US5177901 Predictive high wheel speed grinding system
01/07/1993EP0521383A1 Method and apparatus for grinding a cylindrical surface of a workpiece by traverse grinding
12/1992
12/16/1992CN2125151U 光导纤维切割机 Optical fiber cutting machine
12/09/1992EP0517033A1 Cleaning device for wafer mount plate
12/02/1992EP0515505A1 A method and grinding machine for the internal grinding of bores.
11/1992
11/24/1992US5165205 Device for vibrating materials to be ground
10/1992
10/14/1992CN1065230A Method of grinding material and grinding apparatus carrying out same
10/13/1992US5154022 Aligning a cutting wire with cross sectional dimensions
09/1992
09/30/1992EP0505425A1 Methods of preparation of surfaces and applications thereof
09/16/1992CN1064433A Method and equipment for finishing space spiral curved surface
09/08/1992US5144771 Liquid supply system of an ultrasonic machine
08/1992
08/26/1992CN1063832A Bilateral cutting technology and apparatus
08/18/1992US5139539 Wheel of sol-gel alumina and fused alumina abrasive grains and a binder
08/18/1992US5139536 Alumina bonded abrasive for cast iron
08/12/1992EP0498559A1 Method of providing a patterned surface on a substrate
08/11/1992US5136815 Contacting mechanism for installation for ultrasonic dimensional treatment
08/07/1992CA2060583A1 Method of providing a patterned surface on a substrate
07/1992
07/22/1992EP0495691A1 Cylindrical grinding machine
07/16/1992DE4101150A1 Two-stage grinding process for robotic applications - involves using two side-by-side mounted wheels stepping across surface to rough and finish grind
06/1992
06/30/1992US5125191 Abrasive flow machining with an in situ viscous plastic medium
06/17/1992EP0490842A1 Vibrating system for treating lapideous materials by means of abrasives
06/03/1992EP0488143A1 Method for ceramic wave foot grinding
05/1992
05/19/1992US5113624 Grinding non-metallic hard materials
05/14/1992WO1992007687A1 Process for machining the inner surfaces of bores
05/14/1992WO1992007686A1 High frequency honing
05/13/1992EP0441865A4 Orbital and/or reciprocal machining with a viscous plastic medium
05/12/1992US5111622 Slicing and grinding system for a wafer slicing machine
05/07/1992DE4139538A1 Ultrasonic machining appts. - has cross-wires parallel to rails on which travelling telescope mount and tool carriage slide into position w.r.t. workpiece on machining table
04/1992
04/28/1992US5107626 Method of providing a patterned surface on a substrate
04/07/1992US5101603 Surface treatment method for finishing materials capable of being polished
04/07/1992US5101599 Ultrasonic machine having amplitude control unit
03/1992
03/31/1992CA1298086C Method and apparatus for surface treating a workpiece
03/25/1992EP0289575B1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining
03/11/1992EP0474586A1 Method and apparatus for external cylindrical grinding of a cylindrical workpiece
02/1992
02/18/1992US5088242 Polishing device
02/18/1992US5088241 Polishing device
02/05/1992CN1058366A Technology for processing miniature ultrathin glass amplifier
02/04/1992US5085747 Ultrasonic machining method
01/1992
01/23/1992DE4023054A1 Internal corners grinding machine - has mechanism to convert vertical oscillation of grinding head into horizontal oscillation
01/07/1992CA1293862C Coated abrasive products employing nonabrasive diluent grains
12/1991
12/31/1991US5076026 Microscopic grinding method and microscopic grinding device
12/24/1991US5074276 Slicing method by a slicing machine
12/18/1991CN1057021A Vibration grinding and colouring method for metallic golf club end
12/03/1991US5069003 Method for making microprisms
11/1991
11/27/1991CN1014876B Coreless grinding technology for slender precision aluminium-alloy shaft
11/26/1991US5067284 Machine tool
11/19/1991US5066335 Glass-like polysaccharide abrasive grit
11/05/1991US5062933 Ultrasonic machining method
10/1991
10/30/1991CN1055689A Speedy, efficient and high accuracy grinding method for mechanical seal ring
10/29/1991US5061031 Bonding optical fiber to curved channel, polishing
10/02/1991CN1054927A Electrospark lapping and polishing method and equipment thereof by using ultrasonic vibration
09/1991
09/19/1991DE4007887A1 Lens polishing with chemical enhancement - involves addition of weak acid solution to polishing compound during first stage
09/17/1991US5048235 Predictive high wheel speed grinding system
09/11/1991EP0403537A4 Ultrasonic polishing
09/04/1991CN1054210A Method for processing rock slab
08/1991
08/22/1991WO1991012110A1 A method and grinding machine for the internal grinding of bores
08/21/1991EP0441865A1 Orbital and/or reciprocal machining with a viscous plastic medium
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