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)
04/1994
04/27/1994CN1024327C Method and apparatus for processing precisely the curved spiral surface
04/21/1994DE4234774A1 Centreless grinding machine work rest of modular design - consists of baseplate with one or more inclined fixing surfaces on which replaceable work support pads can be screwed
04/19/1994US5303512 Method and apparatus for grinding a cylindrical surface of a workpiece by traverse grinding
04/13/1994CN2161416Y Polishing machine with automatic rotating working surface function
04/06/1994EP0590640A1 Method and machine for grinding a workpiece
04/05/1994US5299388 Machine for use in the manufacture of vehicle power steering gears
03/1994
03/31/1994DE4305810C1 Tool-head turret type rotary table grinding machine - has alternative worm and wheel reduction gear drive to worktable which is engaged to permit accurate rotational positioning when milling station of turret is used.
03/30/1994CN2159854Y Grinding tool for T716 type boring cylinder machine
03/15/1994US5293717 Method for removal of abradable material from gas turbine engine airseals
03/10/1994DE4230045A1 Abrasive band grinding unit for finishing gravure rolls - has rotating head with end face over which band is continuously drawn from delivery spool and wound onto take-up spool thereby producing non-directional surface texture
02/1994
02/22/1994US5288185 Process and device for forming electrodes in a spot welding gun or the like
02/22/1994CA1327121C Arrangement to machines with rolls-rollers-cylinders for adaption of jacket surface rolls-rollers-and cylinders on place
02/17/1994DE4330800A1 Centreless grinding equipment esp. for nozzle needles etc. - has workpiece held in V-notch of supporting block by spring loaded finger and rotated by belt bearing against side of workpiece opposite to grinding wheel
02/16/1994CN2155985Y Journal grinding machine
02/16/1994CN1082211A Aluminum pipe production process, electrophotographic photosensitive member produced by the production process adn electrophotographic apparatus having the electrophotographic photosensitive member
02/10/1994DE4226347A1 External cylindrical grinding machine - has infeed drive motor compactly housed in transverse tunnel passing under table guideways and allowing easy access from operator side of bed
02/03/1994WO1994002287A1 Method for removal of abradable material from gas turbine engine airseals
02/03/1994WO1994002285A1 Pivoting polishing block for use in apparatus for cleaning and polishing roll assemblies
02/03/1994DE4224943A1 Optimal control of cylindrical grinding of non-cylindrical surface - by initial workpiece contour check using grinding wheel to enable electronic evaluation of zigzag feed path
02/02/1994EP0581308A1 Dressing apparatus for an electrode tip
02/01/1994CA2029559C Crankpin grinder and method
01/1994
01/26/1994CN1081138A Method and special machine for grinding annulus
01/19/1994CN1080889A 研磨机 Grinder
01/18/1994US5279076 Tire dust removal apparatus
01/05/1994CN1080218A Flexible gkinding disk and grinding method
12/1993
12/22/1993EP0575084A1 Machine for grinding a belt
12/21/1993CA1325336C Machining process of shafted pinions by centre grinding
12/15/1993CN2149272Y Automatic multi-function high effiency grinding machine for cylindrical surface
12/08/1993EP0573035A2 Rolling mill equipped with on-line roll grinding system and grinding wheel
12/01/1993CN1078930A Roll pass cylindrical grinding method and roll pass riding machine
11/1993
11/24/1993EP0571297A1 Retaining split sleeve and process for manufacturing it
11/24/1993CN2147074Y Hole type grinder for roller
11/23/1993US5263284 Method of simultaneously correcting excessive radial force variations and excessive lateral force variations in a pneumatic tire
11/17/1993CN1078419A Grinder for stone cylinder
11/04/1993DE4214462A1 Method of grinding cast or press die surfaces - involves rotating work piece and grinding wheel at right angles to each other, wheel having two faces to grind circumferential and end surfaces
10/1993
10/26/1993US5256445 Rotating the tire, grinding and finishing the tire surface with grinder driven by shafts, applying the blue paint with a roller
10/26/1993US5255728 Automatic spew trimming method and apparatus used therefor
10/19/1993CA1323197C Method and apparatus for correcting and buffing tires
10/14/1993DE4211592A1 Workpiece headstock fine setting unit esp. at internal grinding machine - clamps headstock in working position for with fine setting on clamping plate with selected force across clamping screws and using differential screw spindle
10/13/1993EP0564463A1 Machine for use in the manufacture of power steering valves.
10/13/1993EP0564462A1 A machine for use in the manufacture of vehicle power steering gears
10/12/1993US5251404 Belt grinder for crankshaft pins
10/05/1993US5249394 Chuck indexing method
10/05/1993US5249393 Brake drum micro-finishing apparatus
09/1993
09/21/1993US5245793 Method and apparatus for fine working or microfinishing
09/15/1993EP0559935A1 Auxiliary device for grinding machines
09/01/1993EP0557969A1 Chuck indexing arrangement and method
08/1993
08/25/1993EP0557261A1 Apparatus for the manufacture of concrete columns
08/25/1993CN2140807Y Sealed rust-removing machine for external wall of steel tube
08/11/1993EP0554547A1 Method for grinding crank shaft pins and machine therefor
08/10/1993US5233791 Apparatus for grinding the internal surface of pipe
08/04/1993EP0553876A1 Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member
08/04/1993CN1074847A Method to grind srank-connecting rod neck of crankshaft and grinder thereof
08/03/1993US5231798 Centerless microfinishing machine
07/1993
07/28/1993EP0552885A1 Brake drum micro-finishing method and apparatus
07/28/1993CN2139042Y Radial adjustable core axle
07/28/1993CN1021697C Installation of grinding machine of coreless center hole of needle valve body of oil nozzle
07/21/1993EP0551630A1 Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels
07/21/1993EP0551457A1 Grinder for grinding a cylindrical or spherical surface of a roll, especially a paper machine roll.
07/20/1993US5228241 Method and machine for grinding
07/14/1993EP0423146B1 Grinding workpieces
07/14/1993CN2138008Y Permanent magnetic rotary table
06/1993
06/30/1993EP0548957A1 Method of centerless grinding, and centerless grinding machine for stepped work
06/15/1993US5218788 Valve stem polishing method and apparatus
06/01/1993US5214881 Apparatus for producing driving belts
05/1993
05/11/1993US5209021 Apparatus and method for sprue removal and grinding of railroad wheels
05/05/1993CN1071616A Grinding method and apparatus therefor
04/1993
04/28/1993EP0539194A1 Method and apparatus for ceramic ferrule bore lap processing
04/28/1993EP0539193A1 Method of ceramic ferrule outer diameter processing
04/28/1993CN2130645Y Polishing machine for cast-iron pot
04/28/1993CN1071360A Surface working method of curved ceramic-like board
04/27/1993US5205080 Jig for clamp-positioning single crystal ingot
04/08/1993DE4231908A1 Control system for grinding wheel with compensation for tool wear - computes distortion of workpiece during grinding to determine accurate end position
04/07/1993EP0535302A1 Device for the production of driving belts
04/01/1993DE4231890A1 Automatically calibrating grinding tool for machining process - monitoring process time and wheel dia. to regulate grinding process to programmed values.
03/1993
03/24/1993EP0533505A1 Method of forming rib surfaces on a power transmission belt
03/24/1993CN1070137A Apparatus and method for sprue removal and grinding of railroad wheels
03/17/1993EP0531953A1 Tire buffing apparatus
03/17/1993CN1069922A Grind-device for grinding cylindric or spheric surface of drum, especially of drum of paper-machine
03/16/1993US5193312 Non-rotating grinding apparatus
03/10/1993CN1069686A Chip crusher
03/03/1993EP0530047A1 Apparatus and method for sprue removal and grinding of railroad wheels
03/02/1993US5189847 Resurfacing device
03/02/1993US5189846 Grinder for machining rod bearing journals
02/1993
02/25/1993DE4227315A1 Machine for surface finishing of workpieces - has slide to support two endless grinding belts mounted in parallel within housing
02/23/1993US5187900 Auxiliary device for a machine tool
02/18/1993WO1993002834A1 Grinder for grinding a cylindrical or spherical surface of a roll, especially a paper machine roll
02/16/1993US5185961 Method and apparatus for copy-grinding and finishing or cylindrical and spherical surfaces
02/16/1993US5185960 Tread buffing apparatus
01/1993
01/19/1993US5179806 Method and apparatus for buffing a tire sidewall
01/19/1993CA1312731C Grinding machine for cylinders with devices for tracing and dimensional and surface checking
01/14/1993DE4121518A1 Abrasive band finishing process for crankshaft journals etc. - involves measurement of journal size before and after each grinding cycle to determine required number of cycles.
01/13/1993EP0522272A2 Threadgrinding machine with a grinding unit mounted on the grinding table for profile grinding operations
01/12/1993US5177905 Tool attaching/detaching device
01/12/1993US5177903 Method and apparatus for copy-grinding and finishing of cylindrical and spherical surfaces
01/07/1993EP0521383A1 Method and apparatus for grinding a cylindrical surface of a workpiece by traverse grinding
01/07/1993EP0521096A1 Process and device for machine-working of rolls and similar workpieces.
01/05/1993US5175964 Method and apparatus for removing flaws from internal pipe walls
12/1992
12/23/1992CN1067201A Convexity superfinishing process for cylindrical-and conic-rollers
12/22/1992CA1311617C Adjustable support rest for grinding machines for cylinders and the like
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