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)
07/1995
07/26/1995CN1105619A Osillating trough for shot blast
07/13/1995WO1995018698A1 Mobile vibrating abrasive cleaning apparatus
07/12/1995CN2203206Y 行星抛光装置 Planetary polishing device
07/12/1995CN1029301C Method of grinding material and grinding apparatus carrying out same
07/06/1995WO1995017994A1 Process and device for deburring mechanical parts
06/1995
06/14/1995EP0657658A1 Process for finishing bearing surfaces
06/07/1995EP0656244A1 Polishing and cleaning apparatus
06/01/1995DE4428817C1 Centrifugal force slide grinding machine
05/1995
05/30/1995US5419735 Magnetic barrel finishing machine
04/1995
04/27/1995WO1995011109A1 Unidirectional abrasive flow machining
04/26/1995EP0649705A1 Dry barrel finishing machine
04/19/1995CN2194789Y Wear-resisting plate for ball grinder
04/05/1995CN1100982A Magnetic barrel finishing machine
03/1995
03/29/1995CN1100680A Method for polishing inner wall of small aperture pipe
03/28/1995US5401206 Vibratory finishing machine having a tub with elongated troughs
03/22/1995EP0644019A1 Method of treating needle blanks
03/22/1995CN2192430Y Buffing attachment of hard stone
03/15/1995EP0642398A1 Shaping metals
03/01/1995CN2190536Y Support roll type ball mill
02/1995
02/02/1995DE4325472A1 Method and device for surface polishing
02/01/1995EP0636456A1 Vibratory tumbling apparatus
02/01/1995CN1098039A Method of and apparatus for surface working
01/1995
01/31/1995US5384989 Method of ultrasonically grinding workpiece
01/26/1995DE4324132A1 Method for measuring the gap width in centrifugal-force tumbling machines and associated apparatus
01/18/1995CN1027428C Grinding method and apparatus
01/10/1995CA2100227A1 Method and apparatus for surface polishing
01/05/1995DE4421776A1 Improvements to grinding balls for cleaning, and method and devices for their manufacture
12/1994
12/27/1994US5375377 Internal tray for a vibratory mill
12/22/1994WO1994029077A1 Magnetorheological polishing devices and methods
11/1994
11/29/1994US5367833 Unidirectional abrasive flow machining
11/29/1994US5367734 Pliable abrasive pellet for abrading fabrics
10/1994
10/26/1994CN1093964A Automatic protector for ballmill bush
10/19/1994EP0614407A4 Silicone iol tumbling process.
10/19/1994EP0345335B1 Multi-cylinder abrasier flow machine
10/18/1994US5355638 Traction drive centrifugal finisher
10/13/1994DE4311690A1 Centrifugal tumbling machine and method for its operation
10/13/1994DE4311689A1 Centrifugal tumbling machine with gap adjustment
10/12/1994CN2179231Y Steel ball constant power grinding automatic control device
10/05/1994CN2178593Y 凸式球磨机 Convex ball mill
09/1994
09/14/1994EP0614407A1 Silicone iol tumbling process
08/1994
08/30/1994US5341602 Apparatus for improved slurry polishing
08/24/1994CN1091072A Multicomponent low chromium alloy iron casting abrading ball
08/17/1994EP0611275A1 Process and apparatus for separating small workpieces
08/17/1994CN2174294Y Electrochemical roll finishing chip removing apparatus
08/17/1994CN1025662C Suction-type centrifugal kneading grinding machine
08/10/1994EP0609781A1 Polishing and cleaning device, especially for silverware and jewelry
08/03/1994EP0608730A1 Method of finely polishing planar optical elements
07/1994
07/30/1994CA2111010A1 Method of finely polishing planar optical elements
07/20/1994CN2172180Y Double square barrel grinder
06/1994
06/29/1994EP0441887B1 Method of processing orifices
06/29/1994CN2170180Y Liner for ball mill
06/23/1994DE4243380A1 Centrifugal force slide grinding machine
05/1994
05/25/1994EP0598369A1 Device for the finishing of hanging parts by means of a vibrating machine
05/24/1994US5314125 Grinding method and apparatus
05/11/1994CN1024452C Swirling flow processing machine and technology for procision polishing
05/04/1994CN2163712Y Contrarotating ball mill
05/03/1994US5308241 Surface shaping and finshing apparatus and method
04/1994
04/28/1994DE4236095A1 Centrifugal grinding machine with hydraulically coupled containers - is drained of grinding liq. through stopcock opened while level in workpiece holder falls from upper to lower limit
04/26/1994US5305554 Moisture control in vibratory mass finishing systems
04/14/1994DE4233462A1 Improving the properties of martensitic steel wire - through further forming by cold-rolling processes
03/1994
03/22/1994US5295330 Fluid thrust bearing centrifugal disk finisher
03/09/1994EP0277957B1 Method of controlling flow resistance in fluid orifice manufacture
02/1994
02/08/1994CA2023441C Dust control system for an abrasive grinder
02/08/1994CA1326762C Method for arranging a through-channel in a solid body and the body obtained with this method
02/01/1994CA2022492C Burnishing method and composition
01/1994
01/18/1994US5279074 Centrifugal disk finishing apparatus utilizing dry media
01/13/1994DE4222221A1 Workpiece surface finishing tumbler drum - has abrasive treatment material firmly adhering to tumbler drum inner surface
01/12/1994CN2152640Y Rubber roller ball mill
01/11/1994US5276998 Method and apparatus for washing and cleaning a workpiece
01/04/1994USH1270 Deburring apparatus
12/1993
12/28/1993CA1325517C Centrifugal processing machine
12/21/1993US5271184 Vibratory finishing apparatus for hollow cylindrical and other large or groupings of articles
12/09/1993WO1993024272A1 Shaping metals
12/09/1993CA2135760A1 Shaping metals
12/08/1993EP0572850A1 Device for post-treatment of pellets
12/07/1993US5268207 Activation force to product deformation
11/1993
11/16/1993CA1324262C Controlled milling using flow rate regulation
11/11/1993WO1993022102A1 Workpiece tumbling and conveying apparatus
11/10/1993CN2145675Y High efficient energy-saving combined lining board
11/04/1993DE4214060A1 Device for deflashing, grinding and polishing bulk material - has two part housing with clearance between formed as plate with inner opening
10/1993
10/12/1993US5251409 Method of drag finishing a housing
10/06/1993CN1022333C Method and composition for refinement of metal
09/1993
09/29/1993EP0562807A1 Primary cleaning of photoreceptor substrates by immersion in dry ice paticles
09/29/1993CN2142772Y Automatic adding device for medium of grinder
08/1993
08/29/1993CA2090254A1 Dust collection
08/24/1993US5237778 Counter-flow buffer and cleaner
08/18/1993CN1075274A Method fpr partitioning a grinding drum, and the grinding drum
08/18/1993CN1075273A Grinding method and apparatus
08/11/1993CN1075103A Grinding machine and its automated device
08/03/1993US5232512 Contacting the outer surface of substrate, melt locally upon contact and refreeze to capture particulate contaminants; an inert gas counter current flow against dry ice is supplied to remove carbon dioxide, impurities and small dry ice particles
07/1993
07/29/1993DE4201762A1 Vibratory polishing bath for large pallets - is tub shaped with sloping entry and exit sections and has rotating disk system to keep work immersed in polishing medium
07/27/1993US5231259 Radiation manufacturing apparatus
07/13/1993US5226969 No solvent, printed circuit boards
06/1993
06/24/1993DE4142304A1 Tube cleaning using solids-liquid mixture - involves rotor consisting of jointed parts inside mobile sealed chamber containing cleaning liquid, rotor drive and traction cable
06/23/1993EP0334945B1 Centrifugal finishing apparatus embodying emproved seal and method
06/09/1993DE4202880C1 Centrifuge basket for fluid treatments - has cover for basket holder at a mounting within the container without cover locks or seals
06/08/1993USRE34272 Oxalic acid, a thiocyanate salt, and a nitrobenzenesulfonate salt
06/01/1993US5214883 Method and apparatus for processing articles requiring a surface finish
05/1993
05/27/1993DE4138652A1 Gap measuring method for CF friction polishing machine - involves allowing water or compressed air to flow through gap between container wall and baseplate and measuring flow rate
05/18/1993US5211673 Centrifugal treatment machine
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