Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
10/1992
10/21/1992EP0509744A2 Belt grinding assembly having pivoting means
10/21/1992EP0509481A2 Glass beveling machine
10/20/1992US5156383 Use with selected aircraft windows
10/20/1992US5156257 Woodworking machine, such as a traversing sanding machine
10/18/1992CA2064321A1 Belt grinding assembly having pivoting means
09/1992
09/24/1992DE4209273A1 Head for continuous stone grinding machine
09/24/1992DE4108740A1 Automatically-controlled grinding machine - detects spacing variations due to thermal expansion of machine with corresponding compensation via machine control
09/24/1992DE4108533A1 Air mounted shaft for optical components - has two separate parts for radial and axial bearing
09/22/1992US5149073 Apparatus for use in the repair of machines
09/22/1992US5148632 Cavity forming in plastic body
09/15/1992US5146715 Apparatus for grinding a peripheral edge of a glass sheet
09/01/1992US5143196 Production of glazings on a production line comprising several workstations
08/1992
08/25/1992US5140775 Belt grinding assembly
08/19/1992EP0499334A1 Surface processing device
08/19/1992EP0499120A2 Workpiece clamping device for a machine for grinding the feet of non-circular china goods
08/12/1992EP0498297A1 Jig and method for clamp-positioning single crystal ingot
08/11/1992US5136815 Contacting mechanism for installation for ultrasonic dimensional treatment
08/04/1992USRE34014 Method and apparatus for finishing surfaces
07/1992
07/28/1992US5133158 Control system of grinding machine
07/28/1992US5133155 Apparatus for grinding disk faces
07/21/1992US5131110 Metal polishing machine
07/16/1992DE4135856A1 Tongs for handling small glass pieces - has bottom foot and curved hand grips allowing piece to be safely held square to grinding wheel
07/07/1992CA1304762C Workpiece delivery magazine
06/1992
06/30/1992US5125188 Grinding wheel having grinding monitoring and automatic wheel balance control functions
06/25/1992WO1992010332A1 Grinding apparatus
06/23/1992US5123215 Glass beveling machine
06/17/1992CN1017032B Three-dimensional strong magneto-converging electromagnetic disc
06/16/1992US5121580 Jig assembly for a tool support
06/11/1992WO1992009401A1 Workpart chuck positioning mechanism with independent shoes
06/02/1992US5117590 Method of automatically chamfering a wafer and apparatus therefor
05/1992
05/26/1992US5115599 Apparatus for removal of workpiece elements, particularly bolt, rod or disk-shaped elements, from a cutting apparatus
05/19/1992US5114834 Photoresist removal
05/19/1992CA1300890C Grinding guide and method
05/19/1992CA1300889C Biased grinding assembly
05/14/1992DE4136252A1 Installation for checking length and width of stone or ceramic tiles - has mechanism to bevel tile edges if required
05/14/1992DE4035761A1 Centreless grinding of end faces of rollers - involves first disc mounted eccentrically to second disc which carries rollers
05/05/1992US5109634 Method and apparatus for machining centering chamfers
04/1992
04/29/1992EP0483064A1 Machining centre for grinding workpieces with complex formed surfaces
04/29/1992EP0482496A1 Machine for machining edges, particularly of glass plates
04/29/1992EP0374151B1 Brush head for trimming or brushing machines
04/28/1992US5108117 Workpart chuck positioning mechanism with independent shoes
04/21/1992US5105583 Workpiece deburring method and apparatus
04/14/1992US5103596 Method and apparatus for controlling cylinder grinding machines
03/1992
03/31/1992US5099617 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
03/25/1992EP0476184A1 Remote gage steady rest head
03/25/1992EP0289575B1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining
03/18/1992EP0475316A1 Gas turbine engine blade platform trimmer
03/12/1992DE4028740A1 Belt-type machine for smoothing chipboard panels - has hydraulic or pneumatic device to align board with belts
03/12/1992DE4028576A1 Brake disc grinding machine - has swinging arm to transfer brake discs from conveyor to grinding station
03/10/1992US5094038 Support device for knife blade
03/04/1992EP0328575B1 Apparatus for polishing an optical fiber
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
02/19/1992EP0471641A2 An apparatus for surface finishing
01/1992
01/28/1992US5083403 Workpiece supporting fixture for use with an abrasion tool to form circular workpieces
01/23/1992WO1992000833A1 Ski grinding device
01/08/1992EP0464864A2 Apparatus for transporting a wafer
01/02/1992EP0463572A1 Mandrel structure particularly for diamond mills, abrasive grinding wheels and the like
01/02/1992DE4119679A1 Grinding head for grinding or polishing natural stone - has swinging arms with grinding pads attached to their ends
12/1991
12/18/1991EP0304472A4 Biased grinding assembly
12/11/1991EP0460282A1 Grinding wheel having grinding monitoring and automatic wheel balance control functions
12/04/1991EP0459158A2 Improvements in a machine tool for surface grinding
11/1991
11/28/1991WO1991017863A1 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine
11/27/1991EP0458758A1 Multiple operating head apparatus for cleaning metal pieces
11/27/1991EP0458727A1 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine
11/27/1991EP0458726A1 Woodworking machine, such as a traversing sanding machine
11/23/1991WO1991017864A1 Woodworking machine, such as a traversing sanding machine
11/23/1991CA2083050A1 Woodworking machine, such as a traversing sanding machine
11/21/1991EP0457533A2 A wafer slicing and grinding system
11/21/1991EP0457016A1 Grinding machine involving a grinding unit comprising one or more spindles disposed on a machine bed
11/19/1991US5065547 Surface processing machine for hard disks and the like
11/19/1991US5065546 Grinding wheel for producing internal profilings
11/06/1991EP0455142A2 Profil grinding machine
11/05/1991US5062177 Brush head for deburring and brushing machines
10/1991
10/31/1991WO1991016174A1 Apparatus for brilliant cutting of glass
10/30/1991EP0454093A2 Spindle apparatus for supporting and rotating a workpiece
10/22/1991US5058468 Remote gage steady rest head
10/22/1991US5058328 Wafer centering assembly
10/16/1991EP0451471A2 Method and apparatus for polishing a semiconductor wafer
10/16/1991EP0451333A2 Apparatus for grinding the edge of a glass sheet
10/09/1991EP0450579A2 Monocrystal ingot attitude-adjusting/surface-grinding/conveying apparatus
10/09/1991EP0449920A1 Grinding apparatus
10/02/1991EP0448847A1 Rotary head with oscillating grinders for leveling and polishing granite, ceramics or marble surfaces
09/1991
09/26/1991DE4009571A1 Grinding machine for rolling bearing rings - has ring resting on three support rollers and driven by locating rollers at periphery
08/1991
08/20/1991US5040338 Apparatus for the grinding of brake disks
08/14/1991EP0441679A1 Adaptable fitting for tool-holder for use with a robot
08/14/1991EP0441075A2 Making glass-sheets on a line comprising several working stations
08/08/1991WO1991011292A1 Optical surface quality improving arrangement
08/08/1991DE4100979A1 Angle grinder oil seal - has dynamic and static portions functionally when running and stopped respectively
08/06/1991US5036630 Radial uniformity control of semiconductor wafer polishing
07/1991
07/30/1991US5035088 Machine tool
07/24/1991EP0437831A1 Lapping head with floating grinders for rocky materials, particularly for granite slabs
07/17/1991EP0437018A2 A wafer centering assembly
07/16/1991US5031303 Methods and device for accurately positioning a roller segment for the purpose of finishing its pivoting bearing surface, and a method for machining the seats of device of this kind
07/09/1991US5030091 Dental curet
07/02/1991US5028182 Vacuum absorption device for use in glass sheet chamfering apparatus
07/02/1991US5027563 Work transfer device of grinding machine
06/1991
06/26/1991EP0316451A4 Device for abrasive machining
06/25/1991US5027280 Machining apparatus having a main spindle supported by magnetic bearings
06/18/1991US5024315 Method of distributing workpieces between a conveyor and workstations
06/18/1991US5024027 Tool mounting mechanism for a machine tool