Patents
Patents for B24B 29 - Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents (4,497)
01/1995
01/19/1995DE4414806A1 Motor-driven, manually guidable brush unit
01/11/1995EP0633097A1 Polishing apparatus for notch portion of wafer
12/1994
12/27/1994US5375289 Polishing bonnet
12/21/1994EP0629471A1 Method and apparatus for enhancing surface treatment of perforated materials
12/21/1994EP0629470A1 Apparatus for polishing a wafer notch
12/13/1994US5371972 Method of improving the surface of steel pipe for corrosion resistant coating and apparatus for use in carrying out the method
12/08/1994WO1994027781A1 Run-through sander, particularly designed for wood sanding and intermediary lacquer sanding of panel covers etc., mainly plane workpieces
11/1994
11/22/1994US5365628 Roller assembly for rotary buffer
11/17/1994EP0624432A1 Polishing method, apparatus for the same and buff polishing wheel
11/17/1994EP0624431A1 Belt finishing apparatus for cylindrical workpieces
10/1994
10/20/1994DE4412417A1 Surface-machining installation and method for its operation
10/20/1994DE4312017A1 Bristle
10/18/1994US5355639 Device for machining of contours made of a soft material and automatic machining method using such a device
09/1994
09/27/1994US5351168 Illumination device for surgery
09/22/1994DE4408198A1 Grinding machine with oscillating spindle
09/14/1994CN2176868Y Domestic abrasive belt machine
09/06/1994CA2017438C Wire cleaning apparatus and system
08/1994
08/02/1994US5334335 Compositions and methods for repairing and removing scratches and other imperfections from plastic surfaces
07/1994
07/28/1994DE4310831A1 Deburring tool for intersecting bores
07/27/1994EP0607639A1 A method and apparatus for manufacturing a flexible abrasive hone
06/1994
06/28/1994US5323560 Automobile polisher
05/1994
05/26/1994WO1994011152A1 Method of cooling parts of surfaces
05/19/1994DE4238013A1 Verfahren zum Abkühlen von Flächenteilen A method for cooling of surface parts
05/17/1994US5311652 Method of improving the surface of steel pipe for corrosion resistant coating
05/11/1994WO1994009945A1 Polishing method, apparatus for the same and buff polishing wheel
05/10/1994US5309594 Buffing appliance
04/1994
04/28/1994WO1994008756A1 Compositions and methods for repairing plastic surfaces
04/28/1994CA2147248A1 Compositions and methods for repairing plastic surfaces
04/05/1994US5299394 Method and apparatus for buffing spherical parts
03/1994
03/31/1994DE4236414C1 Polishing machine with central driving shaft - produces through eccentric pulleys and crank linkage an elliptical motion of polishing tool with superimposed oscillation giving overlapping paths
03/22/1994CA2001487C Gel producing pad and improved method for surfacing and polishing lenses
03/03/1994WO1994004066A1 Mobile machine for cleaning the surfaces of objects containing materials hazardous to health
02/1994
02/22/1994US5287607 Method for finishing surface of commutator
02/17/1994DE4238518C1 Automatic robot-guided car-body-polishing machine - has drum with rigid hub automatically replaced on spindle covered by open-pored foam material with waterproof lining
02/17/1994DE4226681A1 Mobile Maschine zur Oberflächenreinigung von gesundheitsgefährdende Materialien enthaltenden Gegenständen Mobile machine for surface cleaning of hazardous materials containing objects
02/08/1994US5284524 Method and apparatus for enhancing surface treatment of perforated materials
01/1994
01/13/1994DE4222766A1 Hand-held polishing machine for painted surfaces - has water based cutting fluid fed to rotating absorbing disc rotated over painted surface
12/1993
12/22/1993CN2150016Y Electric surface-cleaning polisher
11/1993
11/25/1993WO1993023202A1 Apparatus for the buffing of edges on an elongated item
10/1993
10/21/1993DE4308233A1 Rotary brush finishing of axisymmetric workpieces - using brush oriented relative to work by mounting it on linearly movable slide which in turn is carried on carriage adjustable by motor drive along curved beam
10/20/1993CN1077406A Method for polishing plate and apparatus therefor
10/19/1993US5253454 Metal skin buffing fixture and structure
10/06/1993EP0563954A1 Method for polishing plate and apparatus therefor
10/03/1993CA2093046A1 Method for polishing plate and apparatus therefor
09/1993
09/16/1993DE4208049A1 Machine for lapping and polishing steel balls - has grooved lapping plates elastically coupled to backing discs so that rotating plate can be radially displaced to vary ball rolling axis
09/02/1993DE4304684A1 Needle point grinding and polishing machine - has grinding and polishing wheels mounted side by side on common X-axis spindle and needle held in slide driven in X-Y axes by computer controlled motors
07/1993
07/18/1993CA2070695A1 Floor treating machine
06/1993
06/16/1993CN2136104Y Adjusting mechanism for semisphere hinge-type abrasive belt
06/09/1993CN2135427Y Rocker-arm type polishing machine for diamond material
05/1993
05/18/1993US5211725 Method for manufacturing abrasively-tipped flexible bristles, and flexible abrasive hones therefrom
05/04/1993US5206967 Electric wax applicator
04/1993
04/20/1993US5203120 Metal skin buffing fixture and structure
04/12/1993CA2053320A1 Lens polishing system and apparatus therefor
03/1993
03/24/1993CN2128578Y Plate-type dust absorption finisher belt grinder with self-locking switch
02/1993
02/25/1993DE4227315A1 Machine for surface finishing of workpieces - has slide to support two endless grinding belts mounted in parallel within housing
01/1993
01/12/1993US5177842 Apparatus for finishing surface of commutator of motor
01/05/1993US5175900 Automatic index rotary buffing apparatus
12/1992
12/24/1992DE4200629C1 Machine for deburring workpiece - has workpiece mounted in holder with cut-out shaped to match workpiece
11/1992
11/26/1992DE4116607A1 Polishing system esp. for drinking glasses with housing - has column type unit for polishing inner surface cylindrically shaped unit for polishing outer surface of drinking glass driven by motors in opposed directions
11/10/1992US5161281 Buffing device
10/1992
10/29/1992DE4113414A1 Continuous throughput machine for edge polishing of plate-like workpieces - has engagement of polishing mop with work controlled by contact wheel riding on work surface
10/20/1992US5156383 Use with selected aircraft windows
09/1992
09/17/1992DE4108391A1 Wheel wear compensation system for polishing machine - measures wheel wear by roller pressed against wheel and adjusts distance between wheel and work accordingly
09/02/1992CN2114534U Automatic grinding and polishing machine for metallograplic example
08/1992
08/25/1992US5140781 Gear finishing process
08/18/1992US5139718 Method of manufacturing products of ceramics
08/11/1992US5136819 Method for mirror polishing of ti-made magnetic disk substrate
07/1992
07/21/1992US5131110 Metal polishing machine
06/1992
06/16/1992US5121573 Wire cleaning apparatus and system
06/10/1992CN2106682U Pneumatic polishing machine
06/03/1992CN2106037U Single phase electric motor energy-saving multifunctional machine for grinding giamond
05/1992
05/27/1992EP0487460A1 Apparatus for cleaning and polishing metal pieces
04/1992
04/29/1992EP0374151B1 Brush head for trimming or brushing machines
04/22/1992CN2102176U Sand belt grinding device
04/07/1992US5102099 Disc polisher apparatus
04/01/1992CN2100276U Sand polishing device
03/1992
03/10/1992US5094037 Edge polisher
02/1992
02/19/1992EP0471641A2 An apparatus for surface finishing
02/18/1992US5088242 Polishing device
02/18/1992US5088241 Polishing device
02/15/1992WO1992003313A1 Wheel rim cleaning apparatus
01/1992
01/08/1992EP0465357A1 Device for machining contours in soft material and automatic machining process making use of such a device
11/1991
11/26/1991US5067860 Apparatus for removing burrs from workpieces
11/05/1991US5062177 Brush head for deburring and brushing machines
08/1991
08/29/1991DE3943491C1 Cold gas generator and feeder to grinding and polishing tool(s) - has gas mixt. container in line from liquefied gas reservoir to tool(s)
08/27/1991US5042202 Brush-honing machine
08/20/1991US5040339 Double drum polisher
08/14/1991DE4003889A1 Method of prodn. of matt surface on metal sheet - uses stream of glass beads generated by rotating impeller
05/1991
05/16/1991DE3943546A1 Computer controlled portal frame type polishing machine - has five-axis CNC movement of head with fine pressure control and axial oscillation of MOP
04/1991
04/25/1991DE3934914A1 NC portal frame-type polishing machine - has three translation and two rotational axes of movement of polishing
04/11/1991DE3933141A1 Vibratory polishing tool for car bodies - has interchangeable heads with passages for polishing media and cushioning air film
03/1991
03/26/1991US5001872 Air jet loom reed apparatus and method
03/07/1991DE3928888A1 Flattening machine for mandrel bar - has tool with contour of single-shell rotary hyperboloid
02/1991
02/19/1991US4993196 Method for removing burrs from workpieces
02/19/1991US4993192 Power sanding device
02/19/1991US4993097 Circuit board deburring system
02/19/1991US4993096 Circuit board deburring system
02/12/1991US4991359 Method of abrading a hardened resin
01/1991
01/08/1991US4983421 Method for producing magnetic recording media
01/01/1991US4980996 Internal combustion engines
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