Patents
Patents for B24B 5 - Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor (6,782)
05/1991
05/17/1991CA2027925A1 Cylinder hone
05/15/1991CN2076899U Machinery cutting and grinding forming tool
05/08/1991CN2076464U Machine for grinding axle hole of steam-turbine rotor
04/1991
04/25/1991DE3934676A1 Machine for dressing tread of tyres - uses tyre mounted on its rim on driven horizontal shaft and processed as required by operator and contact with endless abrasive belt
04/24/1991EP0423146A1 Grinding workpieces.
04/03/1991EP0274497B1 Process and device for grinding moulding blanks to size
03/1991
03/21/1991DE3930457A1 Fine working or micro-finishing method
03/21/1991DE3930247A1 Cooling device for circular grinding machine - has cooling medium jet adjusted correspondingly each time grinding disc is sharpened
03/19/1991US5000156 Method and device for dressing an inner peripheral blade in a slicing machine
03/14/1991DE4002632A1 Centreless grinding of workpieces - is carried out in two stages to minimise distortion of grinding machine frame
03/12/1991US4998383 Means for resetting a cylindrical grinding machine
02/1991
02/28/1991DE4000251A1 Grinding surface of wire or bar - involves rotating disc with groups of rollers to guide abrasive belt
02/28/1991DE3930059C1 Control for centreless grinding system - involves first bearing in tool slide and second bearing in plate removably fitted to slide
02/26/1991US4995197 A tire tread
02/19/1991US4993196 Method for removing burrs from workpieces
02/12/1991US4991361 Cylinder hone
02/06/1991EP0411095A1 Method and apparatus for fine working or microfinishing.
02/05/1991US4989378 Method for internal grinding
02/05/1991US4989377 Apparatus for internal grinding
02/05/1991US4989375 Grinding wheel having high impact resistance, for grinding rolls as installed in place
01/1991
01/22/1991CA1279194C Apparatus for grinding a workpiece
12/1990
12/25/1990US4979335 Apparatus for precision machining crank pins of crankshafts
12/13/1990WO1990014925A1 Circular grinding machine for external and internal grinding
12/13/1990DE3918847A1 Grinding inner surface of circular arc - involves adjustable pendulum movement of grinding roll to produce work of varying radius
12/12/1990EP0401984A1 Wire stripping apparatus
12/11/1990US4976572 Method and automatic machine for machining coiled stock
11/1990
11/28/1990CN1047241A Method for grinding rolls
11/27/1990CA2030681A1 Method and device for centreless grinding of a shaft extending from a workpiece of dissimilar configuration
11/22/1990EP0398457A1 Method of and device for machining of inner surfaces of hollow bodies
11/22/1990EP0397993A2 Method for grinding roll
11/20/1990CA1276468C Apparatus and method for grinding sidewall areas of tires
11/14/1990EP0397049A2 Method and apparatus for angulary indexing a crankshaft
11/14/1990CN2065533U Double head horizontal grinding machine
11/13/1990US4969297 Roll-camber grinding apparatus
11/07/1990EP0395687A1 Surfacing machine
10/1990
10/31/1990EP0395576A1 Cylindrical grinding machine with pivotable worktable
10/25/1990DE3911930A1 Prodn. process for roller stands - uses measuring rollers as standard to compare with dimensions of working rollers and produce coordinates for machining operation
10/24/1990EP0393989A1 Rotary cutter wheel
10/17/1990CN2063853U Combination grinding-and-buffing attachment for bull block
10/16/1990US4963805 Numerical control apparatus for machining non-circular workpieces
10/16/1990US4963164 Machine for surface treatment with means for positioning processing tools
10/11/1990DE3911215A1 Centreless grinding machine, in particular fine-grinding machine
10/10/1990EP0391547A1 Method of manufacturing ceramic products
10/03/1990CN2063064U Centreless grinding tool for roller with even surface
10/02/1990US4959902 Finish grinding process for rotary die cutting machine
09/1990
09/18/1990US4956945 Internal grinder
09/12/1990EP0386861A1 Planetary roll and device for grinding of the working rolls thereof
09/07/1990WO1990009870A1 Method and apparatus for fine working or microfinishing
08/1990
08/29/1990CN2061106U Convex grinding device for grinding roller body
08/28/1990US4951422 External cylindrical grinding unit
08/28/1990US4951419 Flexible manufacturing system
08/22/1990EP0382821A1 Centreless circular grinding machine
08/14/1990US4947588 Grinding tool
08/08/1990CN2060100U Repairing grinding machine saw outer circular of woodwark band-sawing machine
07/1990
07/24/1990US4942695 Method for cylindrical surface grinding of workspaces
07/18/1990EP0252090B1 Process and device for resetting a cylindrical grinding machine
07/18/1990CN2059388U Beveling machine for stigma holder
06/1990
06/26/1990US4936054 Method and apparatus for improved tire uniformity
06/21/1990DE3841916A1 Method for controlling the pressure force of a tool, and machine tool for carrying out this method
06/20/1990EP0373482A2 Aluminum web conveying roller, and a process for manufacturing such a roller
06/20/1990EP0373480A2 A steel web conveying roller, and a process for manufacturing such a roller
06/19/1990US4934106 Grinding machine
06/07/1990DE3840759A1 Auxiliary support for bearing the workpiece in a circular grinding machine, in particular a roll-grinding machine
06/05/1990US4930265 Thread grinding method and machine
06/05/1990US4930260 Centerless grinding apparatus of through-feed type
05/1990
05/31/1990DE3840038A1 Grinding or polishing device for bars, wires or the like
05/29/1990US4928437 Means and method for resetting a cylindrical grinding machine
05/22/1990US4926603 Centerless grinding
05/16/1990EP0368648A2 External cylindrical grinding unit
05/16/1990CN2057125U Curved guide rail oscillating plane grinder
05/15/1990US4924632 Circular grinding machine
05/02/1990EP0366506A1 Device for abrasive machining of cylindrical bearing surfaces of workpieces, in particular for belt grinding of crankshaft journals and pins
04/1990
04/10/1990US4914869 Method for correcting and buffing tires
04/04/1990EP0361446A2 Grinding machine for grinding outer and inner surfaces
03/1990
03/28/1990CN1007328B Method and equipment for grinding cylindrical product
03/27/1990US4910844 Method for finishing the surface of an aluminum roller
03/27/1990US4910843 A process for finishing the surface of a roller
03/21/1990EP0359304A2 Method and apparatus for the copy grinding of cylindrical or spherical surfaces
03/14/1990CN2054393U Multi-working position semi-automatic glassing and buffing machine
03/13/1990US4907374 Wheelhead for grinding machines
03/08/1990WO1990002024A1 Centreless circular grinding machine
03/07/1990CN1007046B Method for grinding roll
02/1990
02/22/1990DE3827685A1 Spitzenlose rundschleifmaschine Centerless grinding machine around
02/06/1990CA1265343A1 Microfinishing apparatus and method
01/1990
01/31/1990EP0352725A2 Numerical controller for machining a non-circular workpiece
01/31/1990CN2051881U Device for centreless grinding centre-hole of nozzle needle valve
01/30/1990US4896461 Internal grinding machine
01/24/1990EP0351543A2 Polishing disc
12/1989
12/20/1989EP0346584A2 Cylindrical centreless guiding machine
12/14/1989WO1989011952A1 Grinding workpieces
12/13/1989EP0345941A2 Apparatus for measuring grinding forces on ceramic parts
12/06/1989EP0344610A2 Grinding wheel having high impact resistance, for grinding rolls as installed in place
12/06/1989CN2048956U Regrinding machine with internal measurement claw of square caliper
11/1989
11/23/1989EP0343043A1 Shafted pinion center rectification machining method
11/23/1989EP0342773A2 Method and apparatus for correcting and buffing tires
11/22/1989CN1037291A Method and automatic machine for machining coiled stock
11/16/1989DE3817453C1 method and apparatus for the cylindrical-surface grinding of workpieces, in particular the rough-grinding thereof
11/02/1989EP0340158A1 Automatic lathe to work material on a wire-wheel
10/1989
10/26/1989DE3912171A1 Device for positioning and/or rotating round objects
10/25/1989EP0338224A2 Device for finishing pins of crankshafts
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68