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