Patents for B24B 35 - Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency (724) |
---|
06/25/1998 | DE19650155C1 Fine finishing machine for workpieces |
06/25/1998 | CA2275457A1 Improved microfinishing machine |
03/24/1998 | US5730647 Apparatus for fine-grinding a crankshaft |
03/03/1998 | US5722878 Method and apparatus for microfinishing |
02/26/1998 | DE19736248A1 Ultrasonic composite grinding tool |
12/09/1997 | US5695391 Super finishing machine |
12/02/1997 | US5692947 Linear polisher and method for semiconductor wafer planarization |
11/26/1997 | CN2268599Y Fine finishing mill for bearing race |
11/20/1997 | WO1997043088A1 Device for grinding-in crankshafts or the like |
11/20/1997 | DE19720233A1 Axially inclined surfaces produced by grinding stone |
11/20/1997 | DE19619825A1 Vorrichtung zum Mikrofinishen von Kurbelwellen oder dergleichen Werkstücken Apparatus for micro finishing of crankshafts or the like workpieces |
11/06/1997 | DE19617663A1 Device for short-stroke finish honing in continuous operation |
10/23/1997 | DE19615963C1 Surface roughening process for components of electron tubes esp. X=ray tubes with vacuum housing and or rotary anode |
10/22/1997 | EP0802017A1 Device for honing shafts, particularly crankshafts |
10/08/1997 | EP0799109A1 Hardened workpiece finishing process and device |
09/09/1997 | US5664991 Microfinishing and roller burnishing machine |
09/04/1997 | DE19607821A1 Finisher for outer periphery of crankshafts or camshafts |
09/04/1997 | DE19607776A1 Finishing outer surfaces of machine crankshafts and camshafts |
09/04/1997 | DE19607775A1 Finishing appliance for especially machine crankshafts and camshafts |
09/04/1997 | DE19606739C1 Precision grinding machine for bearing surfaces of middle and lift bearings |
08/12/1997 | US5655952 System for honing camshaft cams |
07/30/1997 | EP0757609A4 Microfinishing tool with axially variable machining effect |
07/02/1997 | EP0781627A1 Superfinishing machine |
02/12/1997 | EP0757609A1 Microfinishing tool with axially variable machining effect |
02/12/1997 | CN1142425A Process and machines for superfine machining convex bus by cutting into-through two step process |
12/18/1996 | EP0295264B2 Electrical discharge machining by redressing electrodes |
10/31/1996 | DE19515076A1 Precision finishing machine using band-fitted unit |
10/15/1996 | US5564972 Outside diameter finishing tool |
08/28/1996 | CN1032630C Arc grinding process for cylinder and conical rollers |
08/15/1996 | WO1996011081A3 Method and apparatus for ultrasonic working |
07/02/1996 | US5531631 Microfinishing tool with axially variable machining effect |
06/27/1996 | WO1996019317A1 Hardened workpiece finishing process and device |
06/27/1996 | DE19546863A1 Finish-machining equipment for hardened work |
06/20/1996 | DE4444239A1 Finishing machine tool for cylindrical inner and outer faces |
06/12/1996 | CN1124472A Method of providing a smooth surface on a substrate |
06/11/1996 | US5525099 Apparatus for linearly displacing a rotatable spindle |
05/14/1996 | US5516325 System for honing camshaft cams |
05/02/1996 | DE19527058C1 Machine for fine-grinding cam of cam shaft |
04/23/1996 | US5509850 Polishing apparatus |
04/18/1996 | WO1996011081A2 Method and apparatus for ultrasonic working |
04/16/1996 | US5507684 Machine for the two-stage machining of preground shafts |
04/03/1996 | EP0704280A1 Machine-tool, particularly for microfinishing of camshafts |
03/13/1996 | EP0700326A1 Method of providing a smooth surface on a substrate |
02/29/1996 | DE4430113A1 Tool machine for rotationally symmetrical work pieces |
02/20/1996 | CA2140191A1 Apparatus for linearly displacing a rotatable spindle |
02/14/1996 | EP0696495A1 Linear polisher and method for semiconductor wafer planarization |
01/11/1996 | DE4423422A1 Verfahren zur Außen-Feinstbearbeitung, insbesondere rotationssymmetrischer Körper Process for outdoor superfinishing, in particular rotationally symmetric body |
12/26/1995 | US5478270 Ultrasonic micro machining slider air bearings with diamond faced patterned die |
11/09/1995 | WO1995029791A1 Microfinishing tool with axially variable machining effect |
09/05/1995 | US5447463 Apparatus for microfinishing |
06/01/1995 | DE4340674A1 Short stroke housing on superfinishing machine |
04/11/1995 | US5404680 Method for polishing slight area of surface of workpiece and tool therefor |
03/28/1995 | CA2087312C Brake drum micro-finishing method and apparatus |
12/08/1994 | WO1994027780A1 Method of providing a smooth surface on a substrate |
12/08/1994 | CA2163761A1 Method of providing a smooth surface on a substrate |
12/07/1994 | CN1026929C Voltage nonlinear resistor |
07/20/1994 | CN2172181Y Electrified grinding head board automatic polisher |
07/05/1994 | US5325636 Polishing machine with pneumatic tool pressure adjustment |
06/15/1994 | EP0411095B1 Method and apparatus for fine working or microfinishing |
03/23/1994 | CN1084312A Voltage nonlinear resistor |
03/08/1994 | US5292352 Method for grinding plastics or glass |
02/22/1994 | US5287658 Polishing machine having combined alternating translational and rotational tool motion |
11/18/1993 | DE4225259C1 Precision cam grinding machine - rotates grindstone on axis parallel to axis of rotation of camshaft while following cam profile |
10/20/1993 | EP0403537B1 Ultrasonic polishing |
10/05/1993 | US5249393 Brake drum micro-finishing apparatus |
09/21/1993 | US5245793 Method and apparatus for fine working or microfinishing |
08/26/1993 | DE4225260C1 Machine for fine grinding of camshaft cams - involves camshaft driven to rotate at predetermined rotation frequency around its axis with grinding stone pressed against cam orthogonally to camshaft axis |
07/28/1993 | EP0552885A1 Brake drum micro-finishing method and apparatus |
05/05/1993 | CN2131651Y Super-finishing belt grinder |
03/17/1993 | EP0323518B1 Device for vibrating work to be ground |
02/24/1993 | EP0295264B1 Electrical discharge machining by redressing electrodes |
02/23/1993 | US5187899 Method of working a workpiece surface |
02/16/1993 | US5185957 Micro-abrading method and micro-abrading tool |
02/10/1993 | EP0526845A2 Process for grinding plastic material or glass |
02/04/1993 | CA2075081A1 Method for grinding plastics or glass |
02/02/1993 | CA1313306C Size control shoe for microfinishing machine |
01/21/1993 | DE4124178A1 Superfinishing machine for cylindrical workpieces - has workpiece supported between two rotating drive rollers causing opposing moment of drag to that in processing area so increasing friction force |
12/23/1992 | CN1067201A Convexity superfinishing process for cylindrical-and conic-rollers |
12/16/1992 | EP0518799A1 Finishing machine with a combined rotation and reciprocation of the tool |
12/15/1992 | US5170590 Method of superfinishing a gothic-arch groove |
12/09/1992 | EP0517640A1 Finishing machine with pneumatic control of the tool load |
11/24/1992 | US5165205 Device for vibrating materials to be ground |
11/03/1992 | CA1309594C Superfinishing machine using lapping film |
09/23/1992 | CN2116559U Rotational flow type polishing and grinding processing equipment |
09/22/1992 | US5148636 Size control shoe for microfinishing machine |
08/11/1992 | US5136815 Contacting mechanism for installation for ultrasonic dimensional treatment |
06/30/1992 | US5125191 Abrasive flow machining with an in situ viscous plastic medium |
05/13/1992 | EP0441865A4 Orbital and/or reciprocal machining with a viscous plastic medium |
03/25/1992 | CN2099636U Super-precise grinding tool for ordinary lathe |
03/19/1992 | DE4029285A1 Ultrasonic machining appts. for hard brittle work - has silicon machining tool pref. with protective layer of silicon nitride in holder, and ultrasonic transducer |
03/17/1992 | US5095663 Size control shoe for microfinishing machine |
02/06/1992 | DE4024655A1 Machine for grinding crankshaft fillet radii etc. - has vertically oscillating abrasive pads pressed against rotary crankshaft |
01/29/1992 | EP0273055B1 Machine and method of grinding molding die |
01/23/1992 | DE4023054A1 Internal corners grinding machine - has mechanism to convert vertical oscillation of grinding head into horizontal oscillation |
12/31/1991 | US5076026 Microscopic grinding method and microscopic grinding device |
11/27/1991 | CN2089389U 电动磨光机 Electric grinder |
10/29/1991 | US5060423 Automatic control centerless finishing device for honing external cylindrical surfaces |
09/11/1991 | EP0403537A4 Ultrasonic polishing |
08/21/1991 | EP0441865A1 Orbital and/or reciprocal machining with a viscous plastic medium |
06/12/1991 | EP0431553A2 Microscopic grinding method and microscopic grinding device |