Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
02/1995
02/23/1995CA2166879A1 Crankshaft grinding process and device
02/16/1995WO1995004629A1 Universal grinding station
02/14/1995US5388373 Apparatus for applying a cutting edge to a needle
02/10/1995CA2127840A1 Apparatus for producing hollow ground needles
02/09/1995WO1995003917A1 A brushless spindle motor for a grinding machine including hydrostatic bearings
01/1995
01/26/1995DE4324140A1 Device for fine machining
01/25/1995EP0635333A1 Oscillating spindle sander
01/20/1995CA2114818A1 Oscillating spindle sander
01/19/1995DE4323639A1 Grinding machine
01/05/1995WO1995000287A1 Method and device for supporting a tool while working the edge ofa sheet material
01/04/1995EP0631840A1 Cylindrical grinding machine
12/1994
12/21/1994EP0629471A1 Method and apparatus for enhancing surface treatment of perforated materials
12/14/1994EP0628381A1 Head for polishing machine with oscillating sector holders
12/14/1994CN2185180Y Saddle type guide rail grinder
12/02/1994CA2124254A1 Jig for hand-grinding edge tools
11/1994
11/29/1994US5367836 Automatic drill loader
11/29/1994US5367769 Method of manufacturing a rotary scanning drum
11/24/1994DE4316879A1 Grinding head
11/24/1994DE4316754A1 Method for the defined abrasive surface-treatment of bodies
11/22/1994US5365628 Roller assembly for rotary buffer
11/16/1994CN2182711Y Forceps type adjustable self-fastening clamping apparatus
11/08/1994US5361545 Polishing machine
11/08/1994US5361543 Device for ultrasonic erosion of a workpiece
11/02/1994CN2181366Y Grinding table fast rise-and-fall grinding mechanism with elastic pressure charging device
10/1994
10/26/1994CN2180406Y Precision mini-feeding working table
10/20/1994DE4412417A1 Surface-machining installation and method for its operation
10/20/1994DE4403237A1 Spindle nose of a machine tool
10/12/1994CN2179232Y Magnetic material multifunctional grinding machine
10/11/1994US5354186 Machine balancer with peristaltic fluid pump
10/11/1994US5353550 Steel ball polishing apparatus
10/05/1994CN2178594Y Grinding wheel feed device of surface grinding machine
09/1994
09/22/1994DE4408198A1 Grinding machine with oscillating spindle
09/20/1994US5347896 Automated collet loading for the manufacture of contact lenses
09/15/1994DE4405734A1 Machine for grinding ophthalmic lenses, including equipment for adjusting the value for the clamping of the glass blank to be ground
09/08/1994DE4315044C1 Locating centre for a machine tool, in particular for a grinding machine
09/02/1994WO1994021995A1 Apparatus for the dynamic balancing of a rotating body
09/01/1994WO1994019152A1 A vibration-free grinding machine
08/1994
08/24/1994EP0611630A2 NC grinding machine for matallic workpieces, especially tools
08/23/1994US5339569 Surface processing device
08/17/1994EP0611191A2 Machine for milling, drilling, planing, profiling and polishing stones or similar material
08/16/1994US5337522 Grindstone shield and worktable of grinding machine
08/09/1994US5336537 Method and apparatus for bevelling interior angles of sheets of colored or non-colored plain glass, plate glass or flattened glass, and the product obtained
08/03/1994EP0608625A2 Grinding machine
08/03/1994CN2173139Y Grinding machine for super-hrd material cutter
07/1994
07/28/1994DE4307036C1 Accommodation device for workpieces to be finely machined
07/27/1994EP0607441A1 Abrading device and abrading method employing the same
07/21/1994WO1994015750A1 Tool for abrasive machining
07/19/1994US5329731 Mulcher blade grinder and method thereof
07/06/1994EP0605202A1 Grinding machine
07/05/1994US5325636 Polishing machine with pneumatic tool pressure adjustment
06/1994
06/29/1994EP0604391A2 Grinding wheel having grinding monitoring and automatic wheel balance control functions
06/23/1994DE4242906A1 Numerically-controlled grinder for metal work
06/22/1994EP0602397A1 Instrument for machining the surface of parts inside machine bodies
06/21/1994US5322494 High speed spindle unit and driver
06/21/1994US5321918 Spindle grinding method and apparatus
06/21/1994US5321917 Tool for finishing terminated fiber optic cable
06/15/1994CN2168683Y Face clamping press disk
06/14/1994US5319890 Bushingless workhead
06/09/1994DE4240305A1 Tool change system for grinding machines - has grinding head, contg. drive part and tool part with levers
05/1994
05/31/1994US5315791 Steel ball machining apparatus capable of eliminating foreign matter
05/19/1994DE4238701A1 Clamping and dividing mechanism for cylindrical, annular groove grinding of spherical hubs - has controllable bolt for axially locking free workpiece onto front plug
05/18/1994CN2164951Y Concealed table traveling range adjusting mechanism for grinding machine
05/04/1994EP0595070A1 Grinding wheel spindle equipment
05/04/1994CN2163713Y Quick and stable tool-setting device
04/1994
04/28/1994WO1994008752A1 Rotary disc planetary type surfacing machine
04/28/1994DE4235569A1 Linear guide for guide of machine tool - has squeeze hydraulic film between surfaces as oscillation damper
04/27/1994EP0594005A1 Needle transporting apparatus
04/26/1994US5305557 Punch and die regrind fixture
04/20/1994EP0471730B1 Grinding apparatus
04/19/1994US5303511 Spindle apparatus for supporting and rotating a workpiece
04/14/1994WO1994007656A1 Rotary scanning drum and method of manufacture thereof
04/13/1994EP0591992A1 Apparatus for applying a cutting edge to a needle
04/13/1994CN2161423Y Grinding machine with universal cutting tool
04/12/1994US5301473 Grinding apparatus comprising a tool holding jig
04/10/1994CA2106926A1 Needle transporting apparatus
04/06/1994EP0591104A1 Apparatus for ultra-sonic eroding of a workpiece
03/1994
03/31/1994WO1994007110A1 Optical endpoint determination during the processing of material layers
03/31/1994DE4332991A1 Loading and unloading device for stone plate finishing machines - has two frames for swivel and translatory movement controlled by rack and pinion to allow turning and finishing of required plate side
03/30/1994EP0589175A1 Device for fixing and maintaining shapeable glass plates in position during their machining
03/30/1994EP0589160A1 Method and apparatus for deburring and further processing of workpieces, especially ceramic workpieces
03/30/1994CN1084480A Device for fixing and maintaining shapeable glass plates in position during their machining
03/23/1994EP0588376A1 Monocrystal ingot attitude-adjusting device
03/23/1994EP0340281B1 Orbital table for machine tools
03/08/1994US5291690 Nipper clamp for precison clamp scissors sharpening system
03/08/1994US5291689 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine
03/02/1994EP0584905A1 Apparatus for wafer chamfer polishing
02/1994
02/24/1994DE4319276A1 Automatic edge grinding machine for slabs of granite, marble etc. - has rocking motion imparted to beam carrying grinding heads so that grinding wheels are caused to oscillate about axis parallel to slab traverse.
02/24/1994DE4227195A1 Holder to support work articles and equaliser tolerances - comprises balls to fill void into which axial cylindrical element is pressed along central axis
02/22/1994US5287658 Polishing machine having combined alternating translational and rotational tool motion
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
02/09/1994CN2155292Y Feed microadjusting mechanism for flat grinder wheel carriage
02/09/1994CN2155291Y Roller grinding clamp matched with roller grinder
02/09/1994CN2155290Y Location-feeding control device for brick-milling and grinding machine
02/08/1994US5284524 Method and apparatus for enhancing surface treatment of perforated materials
02/03/1994DE4224846A1 Metal strip grinder for optical detection of surface defects - consists of two opposed stationary grinders with air pressure loaded grinding inserts between which strip is traversed
02/02/1994EP0581424A1 A wafer chamfer polishing apparatus with rotary circular dividing table
02/01/1994US5282715 Needle transporting apparatus
01/1994
01/26/1994EP0580162A1 Wafer with defined grinded warp and process for manufacturing
01/20/1994WO1994001243A1 Abrasive tool, particularly for facing heads for stone materials, and head that uses said tool
01/19/1994EP0578939A1 Device for balancing a grinding disc rotating around an axis