Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Patents for B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (7,565)
07/1991
07/31/1991CA2009063A1 Method and equipment for processing of particularly finely divided materials
07/16/1991US5032203 Sodium bromite
07/10/1991EP0436482A2 Method for artificially ageing bricks
06/1991
06/27/1991WO1991008863A1 Methods of preparation of surfaces and applications thereof
06/12/1991EP0431553A2 Microscopic grinding method and microscopic grinding device
05/1991
05/30/1991WO1991007253A1 Process for machining the surfaces of plane commutators
05/28/1991US5018257 Magnetic sheet polishing device
05/21/1991CA2003905A1 Levelling method
05/16/1991DE3937182A1 Verfahren zur bearbeitung der oberflaeche von plankommutatoren A method for fabricating the surface of commutators
05/07/1991US5013587 Metal filler composition and method of employing same
04/1991
04/17/1991EP0422731A2 Grinding non-metallic hard materials
03/1991
03/26/1991US5001872 Air jet loom reed apparatus and method
03/20/1991EP0417644A2 Method of slicing cylindrical material into wafers
02/1991
02/26/1991US4995938 Supporting device for ultrasonic vibration assembly
02/12/1991US4991359 Method of abrading a hardened resin
01/1991
01/29/1991US4988370 Alumina bonded abrasive for cast iron
01/02/1991EP0405640A1 Tools for working non-metallic hard materials
12/1990
12/27/1990EP0403537A1 Ultrasonic polishing.
12/25/1990US4980036 Ultrasonic machining method
12/20/1990DE3919895A1 High frequency honing of holes in workpieces - using ultrasound vibration superimposed on vertical and rotational tool movement
12/18/1990US4977707 Device for external magnetic abrasive machining of cylindrical components
12/11/1990US4976020 Magnetic sheet polishing device
11/1990
11/28/1990EP0399129A1 Ultrasonic machining method
11/22/1990EP0398467A2 A slicing and grinding system for a wafer slicing machine
11/14/1990CN1046915A Glass-like polysaccharide abrasive grit
11/07/1990EP0396226A2 Glass-like polysaccharide abrasive grit
10/1990
10/10/1990EP0391148A2 Polishing or grinding device
10/04/1990DE3910590A1 Cold-gas working apparatus
09/1990
09/25/1990US4959164 Polyoxyethylene glycol as neutralizer for cutting, polishing, grinding fluids
08/1990
08/01/1990CN1008981B Apparatus for cleaning surface of granule
07/1990
07/31/1990CA1272221A1 Aluminum nitride/aluminum oxynitride/group ivb metal nitride abrasive particles derived from a sol-gel process
07/24/1990US4942695 Method for cylindrical surface grinding of workspaces
07/17/1990US4941865 Method and apparatus for forming metallized packaging material
07/11/1990EP0377344A1 Method for the superficial finishing treatment of materials capable of being polished
07/10/1990US4939870 Vertical/horizontal double-way grinding type abrasive belt grinder
06/1990
06/28/1990DE3910582C1 Temperature-controlling device
06/20/1990EP0373158A1 Process for grinding the edges of glass sheets
06/19/1990US4934103 Machine for ultrasonic abrasion machining
06/13/1990EP0372376A2 Oscillating device
06/12/1990CA1270135A1 Methods of and apparatus for adjusting optical fiber connector components and products produced thereby
05/1990
05/29/1990US4928561 Method and apparatus for ultra-precise machining applied to executing atypical surfaces of revolution and to servo-controlled machining
05/17/1990WO1990005044A1 Orbital and/or reciprocal machining with a viscous plastic medium
05/01/1990US4920702 Portable grinder
04/1990
04/30/1990CA2001834A1 Method of abrading a hardened resin
04/11/1990EP0363100A2 Selective polishing method
04/11/1990EP0362449A1 Machine tool for ultrasonic abrading
03/1990
03/08/1990DE3925043A1 Verfahren und vorrichtung zur herstellung von dichtflaechen an ventilen Method and apparatus for the production of sealing faces of valves
03/07/1990CN1040163A Installation for ultrasonic dimensional treatment
02/1990
02/07/1990EP0354052A2 Installation for ultrasonic dimensional treatment
02/05/1990EP0277969A4 In situ base curve vertex detection and employment thereof in contact lens manufacture.
01/1990
01/11/1990WO1990000187A1 Rock fragmentation method
01/11/1990DE3823330A1 Deep-grinding method
01/09/1990US4891916 Oscillatory or translational table for machine tools
12/1989
12/27/1989EP0347462A1 Device for magneto-abrasive machining of external cylindrical surfaces of parts
12/20/1989EP0346754A2 Process for correcting defects in coatings
12/05/1989US4885051 Optically controlled dimpler for preparation of ultrathin samples
11/1989
11/28/1989US4883501 Sol-gel process alumina provides superior grinding
11/21/1989CA1263024A1 Apparatus for thermal deburring of parts
11/16/1989WO1989011111A1 Fluoride glass optical coupler component, coupler, and methods
11/15/1989EP0341912A1 Fluoride glass optical coupler component, coupler, and methods
11/08/1989EP0340661A2 Apparatus for machining very hard material by means of a machining tool, and method therefor
11/08/1989EP0340281A1 Orbital table for machine tools
10/1989
10/03/1989US4870743 Quick change tool assembly for ultrasonic machine tool
09/1989
09/26/1989CA1260272A1 Thermopulse apparatus for deburring parts
09/21/1989WO1989008535A1 Ultrasonic polishing
09/20/1989EP0332956A2 Method and apparatus for sanding and/or polishing a varnish coating at temperatures lower than the ambient temperature
08/1989
08/30/1989EP0340281A4 Orbital table for machine tools.
08/29/1989US4862318 Method of forming thin film terminations of low inductance ceramic capacitors and resultant article
08/24/1989DE3804295A1 Method for making a wooden door with hard particle-board cladding panels arranged on the outside thereof
08/23/1989EP0328963A2 Method of polishing lacquered surfaces
08/02/1989EP0244465B1 Portable grinder
08/01/1989CA1257969A1 Spherical surface burnishing tool
07/1989
07/18/1989US4848039 Method and apparatus for grinding multiple workpieces
07/12/1989EP0323518A1 Device for vibrating work to be ground
07/04/1989CA1256757A1 Method of cleaning and conditioning surfaces
06/1989
06/20/1989US4839996 Method and apparatus for machining hard, brittle and difficultly-machinable workpieces
06/06/1989CA1255103A1 Method and apparatus for surface treating a workpiece
06/01/1989WO1989004731A1 Device for magneto-abrasive machining of external cylindrical surfaces of parts
05/1989
05/18/1989DE3737636A1 Device for brushing board-shaped workpieces
05/17/1989EP0315711A1 Method and apparatus for machining hard, brittle and difficulty-machineable workpieces
05/09/1989US4828052 Ultrasonic drilling apparatus
04/1989
04/26/1989EP0313524A1 Method of treatment for natural and artificial lapideous materials and the like by means of abrasives
04/26/1989EP0312830A1 Method of grinding exterior cylindrical surfaces of workpieces
04/20/1989WO1989003279A1 Orbital table for machine tools
04/20/1989WO1989003278A1 Ultrasonic tool support
04/20/1989DE3734202A1 Device for the magnetoabrasive grinding and polishing of workpieces
04/18/1989US4821466 Method for grinding using a magnetic fluid and an apparatus thereof
04/11/1989CA1252322A1 Continuously variable contact lens
03/1989
03/23/1989DE3824401C1 Process and apparatus for grinding and/or polishing a coat of lacquer at temperatures below the ambient temperature and application of the process.
03/21/1989US4813187 Method of grinding arcuate surfaces of workpieces
02/1989
02/15/1989CN1031039A Coreless grinding technology for slender precision alminium-alloy shaft
01/1989
01/31/1989US4800685 Grinding; sol-gel grains in matrix
01/03/1989CA1247911A1 Method for the treatment of packing material
12/1988
12/29/1988WO1988010174A1 Device for vibrating work to be ground
12/01/1988WO1988009242A1 Process for grinding the edges of glass sheets
11/1988
11/29/1988US4788167 Aluminum nitride/aluminum oxynitride/group IVB metal nitride abrasive particles derived from a sol-gel process
11/29/1988US4787265 Torsion vibrator
11/09/1988EP0290132A1 Method of cleaning and conditioning surfaces
11/09/1988EP0289575A1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining.
10/1988
10/19/1988EP0287374A2 Device and machine tool for high frequency machining
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