Patents for B23Q 1 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members (26,122)
06/1994
06/21/1994US5321874 Multi-positioner machining system
06/15/1994EP0601185A1 Actuator
06/14/1994US5320208 Reciprocating lift mechanism
06/14/1994US5320006 Methods and apparatus for producing ophthalmic lenses
06/09/1994DE4341128A1 High speed electric motor drive - has main shaft within contra-rotating sleeve driving shaft and driven by housing using brushless synchronous motors
06/08/1994CN1024910C Centering and clamping device
06/07/1994US5318396 Pallet carrier for machine tools
06/07/1994US5318392 Adjustable fence for drill press
06/07/1994US5318365 Rolling guide unit
06/07/1994US5318005 Apparatus for cutting plate-shaped workpieces and for edge processing thereof
06/07/1994US5317836 Apparatus for polishing chamfers of a wafer
06/01/1994EP0599827A2 Plane motion mechanism
06/01/1994EP0599670A1 Gantry milling and boring machine
06/01/1994EP0598978A2 A versatile production system
06/01/1994EP0598924A1 Non-contact power transmission apparatus, non-contact signal transmitter, separation type machine using them and control method thereof
06/01/1994DE4311504C1 Precision adjusting nut for surface impact free adjusting and locking - is used e.g. for roller bearings esp. in machine tool spindles and other parts to be secured on shafts
05/1994
05/31/1994USRE34623 High speed spindle with adjustable tool
05/31/1994US5317518 Method of plotting loaded conditions
05/31/1994US5316420 Support for a rotary machine tool
05/31/1994US5316048 Arrangement for separation and re-assembly of a two-part weaving machine
05/31/1994US5315890 Device for guiding a translation movement
05/31/1994CA1329930C Universal platen holddown apparatus
05/26/1994WO1994011158A1 Air float machine tool table with movement limiting means
05/26/1994DE4316411C1 High-speed milling and boring machine tool spindle with direct electric drive - has rotor of motor attached releasably to end of spindle shaft in casing with division at right-angles to its axis
05/24/1994US5315526 Numerically controlled lathe
05/24/1994US5314397 Positioning apparatus for multiple-spindle machining
05/24/1994US5314254 Stiffness enhancer for movable stage assembly
05/24/1994US5314174 Ergonomic workpiece positioner
05/24/1994US5313865 Turret station restoration apparatus
05/24/1994US5313854 Light weight robot mechanism
05/19/1994DE4338596A1 Vertical boring machine with drill guidance system - incorporates dovetail-shaped guides for carriages for adjusting and measuring position of drill
05/19/1994DE4238616A1 Self-centering workpiece stay for lathe - has link lever rotatably coupled to outer holding member by latter facing end
05/18/1994CN1086757A Machine tool for workpieces
05/17/1994US5312220 Industrial robot with workpiece handling means for attaching a workpiece to and removing a workpiece from a machine tool
05/17/1994US5312212 Axially compliant tool holder
05/17/1994US5311791 Two dimensional drive system
05/17/1994US5311790 Drive system
05/11/1994EP0566649A4 Tool carriage and lifting and transport cart therefor
05/11/1994EP0423237B1 Quick disconnect coupling for use with boom mounts and/or tooling mounts
05/11/1994DE4337860A1 Modular, V=shaped work holder with adjustable alignment - has two coaxial components with relative translation and rotary motion
05/10/1994US5311091 Low stiction dual drive, motive system
05/10/1994US5310991 Machine tool, in particular a laser machine, with an operating head supported by a cantilever beam
05/10/1994US5310332 Injection molding machine with a movable display device
05/10/1994US5310296 Plunge router with an elastically mounted bushing
05/10/1994US5310264 Method for improving the transient thermal properties of air-lubricated hydrostatic bearings for the main spindles of precision machine tools
05/10/1994US5309847 Adjustably movable work table
05/10/1994US5309800 Nonaxisymmetric shape cutting lathe
05/10/1994CA2044772C Non-rotating grinding apparatus
05/05/1994DE4236866A1 Lathe with slide carriage bed in machine frame - has slide carriage bed and two guides in specified configuration and mounting for tool holder vertical motion
05/05/1994DE4236648A1 Machine tool with vertically movable transverse support - has support firmly coupled to top of upright column, with latter vertically movable by hoist
05/04/1994EP0595070A1 Grinding wheel spindle equipment
05/03/1994US5308234 Gripping device for two part molds
05/03/1994US5308168 Guide rail sideward displacement preventing mechanism
05/03/1994US5308167 Linear guide apparatus with lateral position adjusting mechanism
05/03/1994US5307844 Weaving machine having separable parts with constrained guidance upon assembly and re-assembly
05/03/1994US5307676 Controllable gear testing system
04/1994
04/28/1994DE4336093A1 Multi-purpose metal-working machine - has improved guide system for tool holder slide
04/28/1994DE4235578A1 Electronic tool coordinating system for cutting wide strip material - works programme controlled with start and finish and cutter edge indicated by illuminated or flashing LED(s) or electromechanically by position alteration
04/27/1994EP0594362A1 Carriage assembly and positioning device for a scanning probe
04/27/1994EP0594209A2 Linear motion rolling guide unit
04/27/1994EP0594091A1 Fluid- and abrasive material feed for a jet-cutting apparatus
04/27/1994EP0593941A1 Laser operating head and auxiliary equipment for a numerically controlled tool machine
04/27/1994EP0593885A1 Extrusion head for an extruder
04/27/1994EP0524929B1 Device for truing planks
04/27/1994CN1085995A Apparatus for guiding objects along a rail system with rolling moving rail unit
04/26/1994US5306996 AC/DC stepped drive system
04/26/1994US5305992 workpiece retention assembly
04/26/1994US5305683 Pressure-medium actuated linear unit
04/26/1994US5305525 Spindle assembly for machine tools and method of fabricating same
04/21/1994DE4333196A1 Machine tool spindle unit compensating for thermal expansion - supplies oil under pressure to chamber between paired spindle bearings in response to displacement and angular velocity measurements
04/21/1994CA2098041A1 Dual quad flexure scanner
04/20/1994EP0593246A1 Conveyor with three plane locking system
04/20/1994EP0593223A1 Improved micrometric device for finishing bores
04/19/1994US5304886 Printed circuit motor
04/19/1994US5303622 Device for preventing deflection of elongated workpieces
04/19/1994US5303621 Clamping device for a defined clamping of workpieces
04/14/1994DE4334776A1 Strengthened sliding seal for linear guide arrangement - has seal with reinforcement having aperture corresponding to mounting end plate, forming gap above guide rail
04/14/1994DE4334424A1 Rodless pneumatic cylinder for moving table mounted equipment - has compressed air passage on side of cylinder body with strip sealed slot which is opened by yoke on table to allow air flow to outlet on table
04/14/1994DE4234124A1 Treatment and assembly system for small electrical components - enables tool carriers and transfer devices to be screwed in sliding contact with two adjacent faces of rectangular rail.
04/14/1994DE4233950A1 Depth stop with fine adjustment for column drill - consists of stop block with inclined locking piece which can be lifted off guide bar rack for rough positioning but acts as wedge for fine adjustment by screw
04/14/1994DE4233774A1 Multi=component transducer for mechanical measurement parameters - has load pick-up and bearings connected via column-shaped, stiff measurement springs with extension or distance sensors
04/13/1994EP0592332A1 Table paper-trimmer for cutting index tabs
04/13/1994EP0591527A1 Device for moving tool gripper and method of drawing motion path
04/13/1994EP0591517A1 Workpiece support assembly for microrobotic apparatus
04/13/1994EP0401287B1 Power-operated device with a cooling facility
04/12/1994US5303035 Precision micropositioner
04/12/1994US5302873 Linear pulse motor having a high resolution
04/12/1994US5302062 Spindle clamping device for machine tool
04/07/1994DE4234446C1 Tool changer for transfer of tools to two spindle heads at right angles - has gripper head mounted on additional pivoted bracket whose motion is derived from movement of swivelling radial arm through simple linkage
04/06/1994EP0590624A1 Positioning device for a vertical panel saw
04/05/1994US5299476 Vertical lathe
04/05/1994US5299465 Ball screw integrated type linear movement guiding unit
03/1994
03/31/1994DE4305356C1 Pressure clamp for wood mill - has screwed clamping rings locking shoe and guide onto piston rod of pivoting arm
03/31/1994DE4232563A1 Machine-tool-spindle roller-bearing - has damping gap between outer and thrust races and supplied with damping fluid via passage in outer race
03/31/1994DE4232079A1 Precision adjustable table for microscope or optical appts. - uses piezoelectric translator and coaxial spring membranes guiding linear adjustment
03/31/1994DE4232077A1 Precision linear guide for microscope table - uses spring linkages with their parallel rotation linkage axes at 90 degrees to one another
03/30/1994EP0589565A2 Octahedral machine with a hexapodal triangular servostrut section
03/30/1994EP0589282A1 Table sawing machine with an angularly adjustable stop
03/29/1994US5298844 Work holding device
03/29/1994US5297770 Supporting plate and method of producing the same