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)
12/1992
12/02/1992EP0515505A1 A method and grinding machine for the internal grinding of bores.
11/1992
11/26/1992DE4216552A1 Grinding machine for inflated tyres - has drum-shaped tool of dia. less than tyre radius and more than half its width
11/19/1992EP0514180A2 Automatic spew trimming method and apparatus used therefor
11/19/1992DE4116445A1 Measuring normal force during internal grinding - using force transducer sandwiched in work steady leg and preloaded by coaxial assembly screw
11/11/1992EP0512757A2 Apparatus for finishing a cone-like surface
11/10/1992US5161281 Buffing device
11/03/1992US5159786 Method for regrinding a worn valve
10/1992
10/07/1992CN2117970U Arc plate grinding machine
10/07/1992CN2117969U Gringing machine with numerical control four shaft linkage ring face worm
09/1992
09/29/1992US5150545 Arrangement for measuring the diameter of cylindrical parts during the machining thereof
09/23/1992CN1018345B Method for grinding rolls
09/16/1992EP0503491A1 Machine tool for machining by cutting
09/16/1992CN1064433A Method and equipment for finishing space spiral curved surface
09/08/1992US5144772 Method and apparatus for angularly indexing a crankshaft
09/01/1992US5142827 Crankpin grinder and method
08/1992
08/19/1992EP0499085A1 Tyre grinding
08/18/1992US5139718 Method of manufacturing products of ceramics
08/12/1992EP0498297A1 Jig and method for clamp-positioning single crystal ingot
08/04/1992CA1305859C Centerless grinder construction
07/1992
07/29/1992EP0496303A1 Grinding machine for cylindrically grinding as-grown crystalline ingot
07/29/1992CN1063068A Swirling flow processing machine and technology for precision polishing
07/28/1992US5133628 Cylinder bore ridge removing tool
07/08/1992CN2109282U Abrasive device for hard stone material button
06/1992
06/25/1992WO1992010331A1 Device for machining and facing resilient materials
06/24/1992CN2107974U Portable grinder for air valve of ic engine
06/23/1992US5123213 Two stage centerless grinders
06/16/1992US5121571 Workpiece support for centerless grinder
06/11/1992WO1992010334A1 Machine for use in the manufacture of power steering valves
06/11/1992WO1992010333A1 A machine for use in the manufacture of vehicle power steering gears
06/05/1992CA2031460A1 Grinding workpieces
05/1992
05/21/1992DE4137848A1 Electrophotographic photoconductor drum with high dimensional accuracy - is produced from sheet metal by HF welding, turning end over and stretching
05/19/1992US5113623 Method and apparatus for grinding the work rolls of a planetary rolling mill
05/19/1992CA1300888C Resurfacing device
05/12/1992US5111623 Process and apparatus for machining the inner surfaces of hollow bodies
05/06/1992CN2103400U Grinder for grinding paper machine drying cylinder and workpiece with large-diameter internal or external circle
05/05/1992US5109634 Method and apparatus for machining centering chamfers
04/1992
04/15/1992EP0480701A1 Valve stem polishing method and apparatus
04/10/1992CA2047594A1 Valve stem polishing method and apparatus
04/09/1992DE4031284A1 Honing, internal grinding or drilling - involves tool on end of spindle supported on machine frame
04/07/1992US5101601 Grinding workpieces
04/01/1992EP0477732A1 Method and machine for grinding
03/1992
03/31/1992US5099613 Tire uniformity correction
03/25/1992EP0477147A1 Device for continuous grinding of metal bars
03/11/1992EP0474586A1 Method and apparatus for external cylindrical grinding of a cylindrical workpiece
03/04/1992EP0273950B1 process and device for producing turned parts from rods
03/04/1992CN1059113A Non-rotating grinding apparatus
03/03/1992CA1296554C Radial support device for the stay type for a rotary workpiece to be machined, grinder equipped with this device and, if required, with an automatic loading/unloading mechanism and its use particularly for the machining of mill rolls
02/1992
02/26/1992EP0472508A1 Non-rotating grinding apparatus
02/26/1992CN2097060U Locating device of centreless grinding for inner hole of plunger sleeve
02/15/1992WO1992003313A1 Wheel rim cleaning apparatus
02/11/1992US5086592 Grinding tool and method of using same
02/06/1992DE4024655A1 Machine for grinding crankshaft fillet radii etc. - has vertically oscillating abrasive pads pressed against rotary crankshaft
02/05/1992EP0469439A1 Device for measuring the diameter of cylindrical work-pieces during machining
01/1992
01/15/1992EP0466547A1 Crank pins grinding machine
01/08/1992EP0464657A1 Tread buffing apparatus
12/1991
12/31/1991US5076022 Grinding machine for grinding outer and inner surfaces
12/24/1991US5074078 Device for circular and/or profile grinding
12/24/1991CA1293555C Tire uniformity correction
12/10/1991US5070653 Centerless valve regrinder
12/04/1991EP0459604A2 Device for positioning pairs of headed workpieces, partcularly poppet valves in centreless grinding machines
12/04/1991EP0459158A2 Improvements in a machine tool for surface grinding
11/1991
11/26/1991US5067860 Apparatus for removing burrs from workpieces
11/13/1991EP0456162A2 Engineered textures for all stands and stages of rolling
10/1991
10/24/1991DE4117494A1 Centreless grinder for IC engine valves - has controlling disc of constant cylindrical shape parallel to axis of work
10/22/1991US5060164 Numerical controller for machining a non-circular workpiece and capable of calculating profile data
10/22/1991US5058325 Machine for the abrasive machining of cylindrical journals on components, in particular for machining journals and crank pins on crankshafts using abrasive material
10/03/1991WO1991014535A1 Process and device for machine-working of rolls and similar workpieces
10/02/1991EP0449767A1 Centreless cylindrical grinding machine
10/02/1991DE4105079A1 Grinding device for maintaining roll at predetermined contour - with grinding disc on support which allows radial and parallel movement with respect to work roll
10/01/1991US5052154 Grinding wheel having adjustable axial dimension
09/1991
09/25/1991EP0448509A1 Centreless cylindrical grinding machine
09/18/1991CN1054665A Method and apparatus for abrading
09/18/1991CN1013938B Method and automatic machine for machining coiled stock
09/03/1991US5045664 Machine tool with grinding function and truing/dressing method of grinding stone using it
08/1991
08/22/1991WO1991012110A1 A method and grinding machine for the internal grinding of bores
08/21/1991EP0442171A1 Method and apparatus for abrading
08/20/1991US5040341 Rotary cutter wheel
08/13/1991CA2035414A1 Method and apparatus for abrading
08/08/1991WO1991011291A1 Pivotable centerless grinder
07/1991
07/30/1991US5035086 Cylindrical grinding machine suitable for use on the rolls of a rolling mill or the like
07/30/1991CA1287148C Tire uniformity machine
07/25/1991WO1991010532A1 Process and device for forming electrodes in a spot welding gun or the like
07/24/1991EP0437778A1 A method and apparatus for supporting a work without a center in grinding machines
07/17/1991EP0436837A1 Apparatus for machining the interior of a conical connector used in a dental prosthesis
07/02/1991US5027563 Work transfer device of grinding machine
07/02/1991US5027562 Numerically controlled grinding machine for grinding a tapered surface of a workpiece
06/1991
06/26/1991EP0433541A1 Wire grinding machine
06/25/1991US5025547 Method of providing textures on material by rolling
06/19/1991EP0432908A2 Cylinder hone
06/19/1991EP0432579A1 Method and apparatus for grinding an internal thread
06/19/1991CN2079101U Pipe grinding machine
06/12/1991CN1052074A Composite grinding polisher for wire-drawing die
06/11/1991US5022195 Method and apparatus for machining centering chamfers
06/11/1991US5022194 Method and apparatus for finishing elastic O-ring gaskets
06/11/1991US5022186 Tire uniformity correction
06/06/1991DE3939935A1 Producing crank shafts - by machining simultaneously moving surface, side face, and recesses between surface and faces followed by hardening and final grinding
06/05/1991EP0290601A4 Combination grinder/balancer
06/05/1991CN2078209U Hand-held electric-powered pipe grinder
05/1991
05/21/1991US5018071 Method and apparatus for controlling a grinder having a spindle with deflection sensor
05/21/1991US5016398 Wire stripping apparatus
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