Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
03/1990
03/14/1990EP0358029A2 Grinding head particularly for chamfering-profiling machines for glass plate elements
03/08/1990WO1990002024A1 Centreless circular grinding machine
03/07/1990CN1040163A Installation for ultrasonic dimensional treatment
03/06/1990US4905772 Rotary power tool with vibration damping
02/1990
02/28/1990EP0355904A2 Grinding or polishing spindle with a hydrostatic bearing
02/22/1990DE3827685A1 Spitzenlose rundschleifmaschine Centerless grinding machine around
02/20/1990US4901477 Apparatus for abrasive machining
02/15/1990DE3926532A1 Flat glass edge chamfering machine - with main drive equipment located above diamond wheel
02/14/1990EP0354586A2 Method of automatically chamfering a wafer and apparatus therefor
02/07/1990EP0354052A2 Installation for ultrasonic dimensional treatment
02/01/1990DE3924772A1 Smoothing, grinding, and polishing machine head - has reciprocating ram inside head body and motion transfer to shafts with swing arms
01/1990
01/30/1990CA1265168A1 Turbine blade holding device
01/24/1990CN2051545U Artificial diamond triangular grinding head for making terrazzo
01/09/1990US4891916 Oscillatory or translational table for machine tools
01/02/1990US4890424 Workhead with workpart chuck and workpart fluid bearing
01/02/1990US4890423 Supporting head particularly for machining plates of glass, marble or the like of any size
01/02/1990US4890419 Device for grinding cutting tools having straight and spiral grooves
12/1989
12/28/1989WO1989012528A1 Integral acoustic emission sensor for manufacturing processes and mechanical components
12/27/1989EP0347718A2 Apparatus for transporting wafer to and from polishing head
12/27/1989EP0347635A2 Bearing segment for segmented bearing
12/26/1989US4889227 Conveyor belt with projections inclined in the opposite direction
12/14/1989DE3819310A1 Grinding or polishing machine
12/12/1989US4886157 Workpiece delivery magazine
12/07/1989DE3818449A1 Work spindle for high bending load and torque measurement by torsion
11/1989
11/23/1989EP0343043A1 Shafted pinion center rectification machining method
11/23/1989EP0342315A2 Machine for deburring work pieces
11/21/1989CA1263028A1 Chucking device of workpiece in grinding machine
11/16/1989DE3908635A1 Schleiftisch fuer hochleistungsinnenrundschleifmaschinen Grinding table for high performance makes grinders
11/14/1989US4879845 Machine tool
11/08/1989EP0340281A1 Orbital table for machine tools
11/07/1989US4878315 Griding guide and method
11/02/1989DE3823361C1 Device for grinding radii on bar-shaped workpieces
10/1989
10/26/1989DE3912171A1 Device for positioning and/or rotating round objects
10/12/1989DE3911769C1 Hydrostatic bearing for tool spindle - is fed with pressure medium which acts as coolant for grinding tool
10/12/1989DE3811249A1 Fastening device of a threaded component in an undercut bore, and drilling device for producing undercuts
10/11/1989EP0336183A2 Fixation device for a threaded part in an undercut hole
10/11/1989EP0336182A2 Drilling device for making undercuttings in blind cylindrical holes
10/11/1989EP0336059A1 A method of surface grinding of planar member
10/11/1989EP0336058A1 An apparatus for surface grinding of planar members
10/10/1989US4872291 Mounting device
09/1989
09/26/1989US4869025 Grinding machine, in particular for grinding scissors parts
09/20/1989EP0333352A2 Internal grinding machine
09/06/1989EP0330905A2 Spindle for machine-tools with exchangable spindle parts
08/1989
08/30/1989EP0340281A4 Orbital table for machine tools.
08/29/1989US4860500 Passive actuator to maintain a constant normal cutting force during robotic deburring
08/23/1989EP0328575A1 Apparatus for polishing an optical fiber.
08/22/1989US4858387 Apparatus for grinding a workpiece
08/16/1989EP0328034A2 Tool-grinding machine
08/15/1989US4856232 Workpiece carrier means for surface grinding machine
08/08/1989US4854082 Apparatus for grinding tooth replacement primary crown castings
08/08/1989US4854081 Device for treating printed circuit boards, in particular for pumicing and trimming
07/1989
07/27/1989DE3801540A1 Precision surface-grinding air bearing
07/25/1989US4850146 Apparatus for grinding a workpiece
07/19/1989EP0324222A2 Workpart centreing mechanism for a chuck
07/13/1989DE3824536A1 Arrangement for the orderly feeding, securing in position and monitoring of hollow knife hafts or the like
07/12/1989EP0323777A1 Spindle for driving a precision tool at a high rotational speed
07/11/1989US4846623 Wafer transferring device
07/11/1989US4845899 Cassette type tooling fixture
07/11/1989US4845897 Grinding machine for grinding or rasping of rubber items
07/05/1989EP0322710A2 High-velocity bearing for a machine tool spindle
06/1989
06/27/1989US4843516 Demagnetizing apparatus and method
06/27/1989US4841678 Tool sharpening apparatus
06/13/1989US4837983 Drill bit sharpening apparatus
06/13/1989CA1255530A1 Feeding device for feeding a wood batch into a pressure grinder
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
06/01/1989DE3738619A1 Deburring device for an industrial robot
05/1989
05/30/1989US4834356 Accessory work holding element for use with a vice
05/30/1989US4833831 Apparatus and method for sizing and finishing fixed jaw openings of open-ended wrenches
05/24/1989EP0316451A1 Device for abrasive machining
05/23/1989US4831782 Apparatus for grinding a workpiece
05/18/1989DE3837158A1 Precision grinding machine
05/18/1989DE3737636A1 Device for brushing board-shaped workpieces
05/16/1989US4829720 Turbine blade positioning fixture
05/10/1989EP0315469A2 Machining apparatus and method
05/10/1989CN1032759A Three-dimensinoal strong magneto-converging electromagnetic disc
05/09/1989US4827673 Process and device for grinding moulding blanks to size
05/03/1989EP0314634A2 Improved equipment for lapping internal surfaces
05/03/1989EP0314082A2 Motor shaft with a coupling device
04/1989
04/27/1989DE3824538A1 Workpiece carrier for working the edges of hollow knife hafts or the like
04/20/1989WO1989003279A1 Orbital table for machine tools
04/19/1989EP0311896A2 Follower steady rest for grinding machines
04/19/1989EP0311820A2 Swivel mounted spindle
04/18/1989US4821463 Drill bit sharpening apparatus
04/13/1989DE3733352A1 Parallelogram guide frame
04/11/1989US4819384 Fixture for pivotal manipulation
03/1989
03/30/1989DE3731008A1 Grinding machine
03/30/1989DE3731007A1 Seal for a grinding machine
03/28/1989US4817003 Apparatus for detecting and indicating the balance of a rotary body in a machine tool
03/22/1989EP0307805A2 Grinding machine
03/14/1989US4811525 Grinding head for a grinding machine
03/14/1989US4811523 Apparatus for fine machining of plane surfaces of disk-shaped workpieces having an unmachined bearing side and a slight wall thickness
03/14/1989US4811522 Counterbalanced polishing apparatus
03/14/1989EP0294478A4 Improved grinding guide and method.
03/09/1989DE3728867A1 Clamping device for clamping tools
03/08/1989EP0306326A2 Workhead with workpart chuck and workpart fluid bearing
03/08/1989EP0306267A2 Dental curet and sharpening machine system
03/08/1989EP0305831A2 Method and tool, in particular grinding machine for workpiece machining
03/07/1989US4809466 Method for the high-speed precision clamping of rotationally symmetrical workpieces and high-speed precision clamping device for implementing the method
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