Patents
Patents for B24B 31 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor (2,811)
09/1997
09/30/1997US5672094 Centrifugal dry barrel finishing machine
09/18/1997DE19603502A1 Surface treatment of formed concrete e.g. paving blocks
09/02/1997US5662516 Magnetic barrel tumbler
08/1997
08/27/1997EP0791430A1 Spiral-flow barrel finishing machine
08/05/1997US5653625 Star shot wave tumbler systems
07/1997
07/30/1997CN1155461A Powerful all direction rotation grinder
07/22/1997US5649988 Method for conditioning glass beads
07/15/1997US5647879 Grinding media and a production method thereof
07/09/1997EP0724499A4 Unidirectional abrasive flow machining
07/09/1997EP0703847A4 Magnetorheological polishing devices and methods
07/09/1997CN1035365C Method for partitioning a grinding drum, and the grinding drum
07/01/1997US5643055 Shaping metals
06/1997
06/12/1997WO1997020658A1 Method of flattening surfaces of sheet material, and method of manufacturing sheet material on the basis of same
06/12/1997DE19546193A1 Sliding grinding device
06/05/1997WO1997019785A1 Automobile wheel finishing apparatus
05/1997
05/22/1997WO1997018058A1 Apparatus and method for polishing lumenal prostheses
05/22/1997DE19606117A1 Centrifugal force-slide grinding machine
05/22/1997DE19543019A1 Workpiece surface working method
05/02/1997EP0769993A1 Surface-modifying tools
04/1997
04/29/1997CA2107117C Apparatus for polishing medals for game machine and for separating abrasive therefrom
04/24/1997WO1997014532A1 Deterministic magnetorheological finishing
04/16/1997CN1147428A Method of treating inner surface of high-pressure gas vessel
04/01/1997US5616066 Magnetorheological finishing of edges of optical elements
03/1997
03/25/1997US5613983 Method for decolorization of fabrics
03/18/1997US5611725 Magnetic barrell finishing machine
03/13/1997DE19516554A1 Workpiece carrier with swinging mount for surface preparation plants
03/12/1997EP0761386A1 Method of removing excess overlay coating from within cooling holes of aluminide coated gas turbine engine components
02/1997
02/27/1997DE19533392C1 Transport unit used to trim moulding irregularities off tyres
02/20/1997WO1997005989A1 Method and apparatus for shaping an orifice with an abrasive slurry
02/11/1997US5601475 Method of manufacturing surgical needles having blunt tips
01/1997
01/23/1997DE19526787A1 CRT fluorescent layer removal method
01/15/1997EP0753380A1 Method of treating inner surface of high-pressure gas vessel
01/07/1997US5591074 Vibratory tumbling apparatus with reduced force transmission
01/07/1997US5591068 Precision non-contact polishing tool
12/1996
12/25/1996CN2243365Y High speed centrifugal rolling polisher
12/24/1996US5586925 For surface treating marble to produce a weathered appearance
12/18/1996CN2242761Y Wear-resistant-alloy castiron baseball
12/11/1996CN1137768A Unidirectional abrasive flow machining
12/03/1996US5580300 Method and apparatus for surface polishing
11/1996
11/27/1996EP0743890A1 Centrifugal force abrading machine
11/19/1996US5575849 Electrography
11/14/1996WO1996035549A1 Vibrating abrasive cleaning apparatus and method
11/12/1996US5573560 Abrasive media containing a compound for use in barrel finishing process and method of manufacture of the same
11/05/1996US5571558 Intraocular lens
11/05/1996CA2112455C Method and apparatus for washing and cleaning a workpiece
10/1996
10/24/1996DE19614569A1 Vibrator drum with improved reliability
10/16/1996CN1133220A Grinding process and drum lining
10/02/1996EP0734812A1 Polishing device and polishing process
10/02/1996DE19511959A1 Vibratory grinder with workpiece support plate
10/02/1996DE19510900A1 Method for vibratory grinding interior of hollow body, esp. jug
09/1996
09/17/1996US5556320 Mobile vibrating abrasive cleaning apparatus
08/1996
08/22/1996WO1996025692A1 Electroless plated magnetic brush roller for xerographic copiers, printers and the like
08/22/1996CA2213203A1 Electroless plated magnetic brush roller for xerographic copiers, printers and the like
08/21/1996EP0727499A1 Method for removing at least one coating from metal scrap parts
08/07/1996EP0724499A1 Unidirectional abrasive flow machining
07/1996
07/23/1996US5538461 Workpiece protecting wire net used in vibration milling
07/16/1996US5535469 Pliable abrasive pellet for abrading fabrics
07/02/1996US5531637 Automatic centrifugal fluidizing barrel processing apparatus
07/02/1996US5531263 Oscillating trough for shot blast
06/1996
06/05/1996EP0714703A1 A grinding process and a drum lining
05/1996
05/28/1996US5520712 Adhesive coated particles embedded in sponge rubber
05/22/1996EP0712688A2 Deburring, satining and polishing machine with endless band drive
05/07/1996US5514192 Plastic stonewashing stone and method
04/1996
04/30/1996US5512008 Vibratory tumbling apparatus
04/24/1996CN2225330Y Vortex multiple working position vibration polishing machine
04/17/1996CN2224699Y Rubber-plastic binding rolling cyinder for polishing chemical fibers
04/16/1996US5507687 Medal cleaning apparatus
04/16/1996US5507685 Method for surface finishing of difficult polish surfaces
04/16/1996CA2051553C Grinding method and apparatus
04/10/1996CN2224062Y Vibration grinding machine with improved structure
04/03/1996EP0703847A1 Magnetorheological polishing devices and methods
04/03/1996CN2223668Y Silican sand abrading machine
04/02/1996US5503481 Bearing surfaces with isotropic finish
02/1996
02/28/1996CN1117425A Method for prodn. of alloy balls
02/14/1996EP0696494A1 Magnetic barrel finishing machine
01/1996
01/31/1996EP0694288A1 Method of manufacturing surgical needles having blunt tips
01/31/1996CN2218626Y Full azimuthal steel bottle inner wall polishing machine
01/30/1996US5487696 Apparatus for polishing medals for game machine and for separating abrasive therefrom
01/28/1996CA2154621A1 Method of manufacturing surgical needles having blunt tips
01/25/1996WO1996001721A1 Surface-modifying tools
01/23/1996US5486135 Vibratory tumbling machine vessel for burnishing or cleansing metal, plastic or ceramic elements
01/17/1996EP0692340A1 Apparatus for machining workpieces under application of the centrifugal force
01/17/1996CN2217481Y Rolling-bearing ball-crusher
01/10/1996CN2216885Y Protective net for oscillating grinding work piece
01/10/1996CN2216884Y Protective net for oscillating grinding work piece
01/03/1996EP0565702B1 Device for modifying the surface of objects or the particle size distribution of powder products
12/1995
12/19/1995US5476415 Dry barrel finishing machine
12/13/1995EP0555409B1 Reversible unidirectional abrasive flow machining
10/1995
10/31/1995US5462772 Methods for forming artificial diamond
10/24/1995US5460566 Vibrating abrasive cleaning apparatus and method
10/19/1995WO1995027590A1 Apparatus and method for processing marble
10/10/1995CA1337232C Deburring and cleaning machine and process
10/03/1995US5454749 Grinding method and apparatus
09/1995
09/27/1995EP0673716A1 Device for polishing medals of game machine and separating abrasive from medals
09/07/1995DE4404123C1 Verfahren zum Trockenschleifen und anschließenden Trockenpolieren von Gegenständen in rotierenden Fliehkraft-Gleitschleifmaschinen A process for dry grinding and subsequent dry polishing objects in rotating centrifugal barrel finishing machine
09/06/1995EP0588838B1 Device for burring and dusting tablets or pills
09/05/1995US5447465 Method of treating needle blanks
08/1995
08/17/1995WO1995021727A1 Process for abrading and polishing objects
08/17/1995WO1995021726A1 Centrifugal force abrading device
08/17/1995WO1995021725A1 Centrifugal force abrading machine
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