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)
10/1989
10/19/1989DE3811904A1 Arrangement for working the surface of wires by means of grinding
10/04/1989EP0335440A1 Device for grinding a bearing journal of the crankshaft of a combustion engine, in particular a diesel engine
10/04/1989CN1035976A Installation of grinding machine of coreless center hole of needle valve body of oil nozzle
10/03/1989US4870845 Working apparatus for crankshaft
09/1989
09/26/1989CA1260273A1 Stock divider including a computer controlled gear locator
09/20/1989EP0333352A2 Internal grinding machine
08/1989
08/29/1989US4860499 Apparatus for measuring grinding forces on ceramic parts
08/23/1989EP0329087A1 Method and device for dressing an inner peripheral blade in a slicing machine
08/23/1989EP0329080A2 Numerical control apparatus for machining non-circular workpieces
08/22/1989US4858391 Sizing apparatus for an internal grinder
08/16/1989EP0328034A2 Tool-grinding machine
08/09/1989EP0326703A1 Device for cylindrical and/or profile grinding
08/08/1989US4854082 Apparatus for grinding tooth replacement primary crown castings
07/1989
07/25/1989US4850253 Broach manufacturing method
07/25/1989US4850148 Method of and apparatus for polishing a fiber
07/19/1989EP0324222A2 Workpart centreing mechanism for a chuck
07/12/1989CN1033765A Precise machining device for parts
07/11/1989US4845895 Internal grinding machine
06/1989
06/27/1989US4842452 Surfacing machine
06/27/1989US4841682 Process and device for producing turned parts from rods or bars
06/27/1989US4841675 Apparatus for cleaning and polishing roll assemblies
06/07/1989EP0319265A2 Method and apparatus for use in grinding
06/07/1989EP0318966A2 Machine for processing surfaces with a device for positioning work tools
06/07/1989EP0318965A2 Flexible manufacturing plant
06/06/1989CA1255105A1 Method and apparatus for high speed profile grinding of rotation symmetrical workpieces
05/1989
05/31/1989EP0318353A1 Grinding arrangement for the crankpins of a crankshaft
05/23/1989US4831783 Method and apparatus for surface grinding of small diameter long bore holes
05/09/1989US4827673 Process and device for grinding moulding blanks to size
04/1989
04/26/1989EP0312830A1 Method of grinding exterior cylindrical surfaces of workpieces
04/20/1989WO1989003269A1 Surfacing machine
04/19/1989EP0311896A2 Follower steady rest for grinding machines
04/18/1989US4821464 Apparatus for machining an earth grader blade support
04/13/1989DE3731292A1 Vorrichtung zum innenrundschleifen Apparatus for inside cylindrical grinding
04/05/1989EP0309785A1 Abrasive wheel
04/04/1989US4817697 Apparatus for grooving tires
03/1989
03/30/1989DE3731008A1 Grinding machine
03/30/1989DE3731007A1 Seal for a grinding machine
03/22/1989EP0307805A2 Grinding machine
03/14/1989US4811524 Cylinder grinding machine with tracing and dimensional and surface checking
03/07/1989US4809466 Method for the high-speed precision clamping of rotationally symmetrical workpieces and high-speed precision clamping device for implementing the method
02/1989
02/21/1989US4805282 Process for revamping the stator blades of a gas turbine
02/21/1989CA1250147A1 Close tolerance internal grinding using coolant mist
02/16/1989DE3726055A1 Method for grinding rolls having curved contours
02/15/1989CN2032526U Grinding machine for shaping axle journal
02/15/1989CN2032524U Multi-purpose machine for grinding and testing of air valve reamer
02/15/1989CN2032523U Corrector for chuck jack catches
01/1989
01/31/1989US4800687 Method for cylindrical grinding of rolls
01/26/1989DE3819608A1 Device for superfinishing cylindrical surfaces
01/26/1989DE3723471A1 Machining device
01/25/1989EP0300677A2 Broach manufacturing method
01/25/1989CN2031331U Internal polisher
01/19/1989DE3820778A1 Superfinishing head, in particular for crankshafts
01/12/1989DE3818671A1 Device for automatic alignment of a workpiece
01/12/1989DE3818059A1 Device for superfinishing, in particular for journals of crankshafts
01/11/1989EP0298264A2 Apparatus for polishing a fiber
01/10/1989US4796387 Micro-abrasive finishing device
01/04/1989EP0297926A2 Centreless grinding
12/1988
12/29/1988DE3819551A1 Apparatus for the automatic shaving of tyres
12/29/1988DE3719978A1 Device for grinding
12/13/1988US4790545 Workpart centering mechanism for a chuck
12/13/1988CA1246342A1 Ultra-precision grinding machine
12/01/1988DE3817161A1 Rundschleifmaschine mit numerischer steuerung fuer das schleifen von futter- und spitzenwerkstuecken Cylindrical grinding machine with numerical control for the grinding of feed and spitzenwerkstuecken
11/1988
11/24/1988DE3716058A1 Method of reworking rotating components full of wear marks
11/17/1988EP0290601A1 Combination grinder/balancer.
11/17/1988DE3814038A1 Cylindrical surface grinder, in particular for crankshafts
11/17/1988DE3715522A1 Truing tool for grinding wheel of internal grinder - is mounted on outside surface of workpiece steady rest
11/15/1988US4783932 Centerless grinder construction
10/1988
10/25/1988US4779383 Device for machining the drying cylinders of a paper machine
10/12/1988CN87212684U Coreless-grinding locating device for internal hole of oil-injecting nozzle
10/12/1988CN87212683U Bliding grinder for mount surface of centre hole of oil-injecting nozzle
09/1988
09/27/1988US4773187 Numerically controlled grinding machine
09/06/1988US4768313 Apparatus for machining an earth grader blade support
08/1988
08/30/1988US4767438 Apparatus for cleaning material transporting rollers
08/30/1988US4766703 Adjustable support rest for a cylinder grinding machines or the like
08/16/1988US4763448 Centerless grinding machine
08/09/1988CA1240153A1 Tire uniformity grinder and method
08/03/1988EP0276439A1 Method for grinding internally long bores with extremly small diameter in pieces and device for carrying out this method
07/1988
07/20/1988EP0274497A1 Process and device for grinding moulding blanks to size.
07/13/1988EP0273950A1 process and device for producing turned parts from rods.
07/05/1988US4754575 Eccentric grinder with means for changing a grinding motion
07/05/1988US4754574 Apparatus for grinding a workpiece
06/1988
06/30/1988WO1988004594A1 Centerless circular grinding machine
06/29/1988EP0272661A1 Centreless cylindrical grinding machine
06/23/1988DE3735626A1 Einrichtung zum ausschleifen von bohrungen mit kleinen durchmessern Means for sand out of holes with small diameters
06/23/1988DE3735625A1 Zusatzeinrichtung zum ausschleifen von langen glatten bohrungen Attachment to sand out of long straight holes
06/02/1988WO1988003866A1 Combination grinder/balancer
05/1988
05/19/1988DE3738234A1 Machine for polishing the internal surface of a casting mould
05/05/1988DE3735624A1 Bewegliche einrichtung zum ausschleifen von bohrungen Portable device for sand out of holes
05/05/1988DE3636569A1 Device for removing repair-induced elevations from workpiece surfaces
05/04/1988EP0265953A2 Apparatus for grinding a workpiece
05/03/1988US4741128 Cutter assembly
04/1988
04/13/1988EP0263345A2 Grinding machine comprising a wheel dressing assembly, and dressing assembly per se
04/13/1988CN87200387U Cold-mill driver with export axial centre adjustable
04/12/1988US4736546 Tire uniformity grinder and method
04/05/1988US4736326 Numerical control apparatus for grinding machine capable of grinding taper and non-taper portions of workpiece
03/1988
03/30/1988EP0262039A1 Steady rest for rolling mill roller-grinding machines incorporating automatic charging and discharging means
03/24/1988DE3630010A1 Steady rest, in particular for cylindrical grinding machines
03/16/1988CN87202942U Grinder for grinding are side
03/15/1988US4730596 Roll-type dressing unit
03/15/1988US4730419 Table feed apparatus
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