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)
07/1993
07/21/1993EP0552037A2 Spindle device with a built-in motor
07/20/1993US5229951 Apparatus for machining a non-circular workpiece
07/20/1993US5228783 Stability enhanced linear motion guide unit
07/20/1993US5228358 Motion guiding device
07/20/1993US5228357 Stage driving device for optical examining apparatus
07/15/1993DE3744890C2 Locating of workpiece and pallet on machine tool
07/13/1993US5226763 Device for producing drilled holes with an undercut
07/06/1993US5225941 Driving device
07/06/1993US5224716 Tilting workpiece support having fine adjustment mechanism
07/06/1993US5224692 Versatile wide opening vise
07/06/1993US5224691 Lamp shade soldering aid
07/06/1993US5224377 Rigid test table for gear sets
07/01/1993DE4208973A1 Removal of dust generated by cutting inscription in stone - by directing air used to operate tool over working area
07/01/1993DE4141542C1 Tool or workpiece holding and securing clamp - comprises at least one holder with connector and retainer,and fastener(s).
06/1993
06/30/1993EP0549143A1 An apparatus for polishing chamfers of a wafer
06/30/1993EP0548878A1 Device to precisely assemble two cylindrical members, particularly for tool holder shanks
06/29/1993US5222854 Automatic tool changer
06/29/1993US5222424 Two dimensional drive system
06/29/1993US5222421 Centering device
06/29/1993US5222283 Machine tool
06/24/1993WO1993012371A1 Machine tool support
06/24/1993WO1993011901A1 Rotary cutter having expanded cutting ring
06/24/1993DE4239344A1 Robotic machining of workpieces using scraping process - involves manipulating workpiece so that features to be machined are drawn past scraper blade under controlled pressure
06/23/1993EP0547554A1 Workclamping device for multi face machining
06/23/1993EP0547388A2 Chuck for supporting a crankshaft during machining
06/23/1993EP0547289A1 Device for receiving a workpiece and a motor-driven, manually operated tool
06/22/1993US5221824 Work rotating apparatus for laser machining having a hollow output shaft
06/22/1993US5220715 Printed circuit board processing apparatus
06/17/1993DE4140648A1 Motion transforming device used in machines - has smooth interengaging members with contact between intermediate member and only one other member.
06/16/1993EP0546926A1 Chuck for machine-tool and its manufacture
06/16/1993EP0546273A2 Precision cutting process machine and precision cutting process method
06/15/1993US5219379 Angular alignment assembly
06/15/1993US5218753 Assembling apparatus using back up pins for supporting printed circuit board
06/09/1993DE4139894A1 Lubrication feed for slideway bearing - has apertures feeding lubricant to bearing fitted with spring-loaded ball valves which are pushed open by slideway surface
06/08/1993US5216933 Tool holding mechanism for use in a bonder
06/08/1993US5216932 X-y drive apparatus
06/03/1993DE4139573A1 Dowel pin for adjusting height of turning tool - has two parts, one has threaded pocket bore with guiding faces, second having sleeve and taper lying on guide faces, rotating in bore
06/03/1993DE4139281A1 Grinding machine with horizontal support-guides - has V-shaped guide-ledges on sides of guides facing tools-support
06/01/1993US5216590 Contactless guided positioning table
06/01/1993US5215296 Apparatus for mechanical positioning
06/01/1993US5214988 Tube positioning apparatus
06/01/1993US5214980 Work rotating apparatus for laser machining having improved tilt angle setting mechanism
06/01/1993US5214976 Drive system
06/01/1993US5214829 Carriage structure of NC lathe
05/1993
05/27/1993WO1993009911A1 Feed screw device and precisely positioning micromotion feed system
05/27/1993WO1993009901A1 Multiple-spindle lathe
05/27/1993DE4137981A1 Workpiece fixture construction system - involves cementing together block elements cast in desired shapes from resin bonded mineral concrete
05/27/1993DE4135418A1 Clamping fixture for fixing plate on carrier plate of processing machine - has bolts to lock plates, springs to maintain connection, and hydraulic piston for release, balls in cage engage grooves in bolt and piston
05/25/1993US5213453 Cooling systems in tapping attachments suitable for high pressure applications
05/25/1993US5213192 Pallet changing mechanism for machine tool and connector device used therefor
05/25/1993US5212857 Modular multi-fixturing system for a machine tool
05/19/1993DE4140597C1 Tool chuck with inner coolant feed duct - has tool abutting seal exchangeable from outside in tool surrounding recess in clamping nut
05/19/1993DE4136916A1 Mehrspindel-drehmaschine Multi-spindle lathe
05/19/1993CN1072130A Apparatus for cutting plate-shaped workpieces and for edge processing thereof
05/19/1993CN1072121A Cutting instrument for milling machines
05/18/1993US5211279 Linear conveying unit
05/18/1993US5211092 Cutting facility with air float table
05/18/1993US5211089 Cam-controlled tube end finishing apparatus and method
05/18/1993CA1317720C Injection molding machine
05/13/1993DE4137071A1 Guidance system for axial transport of round bars - has housing supporting guide rollers which are divided into pairs around circumference
05/13/1993DE4137015A1 Two-dimensional positioning equipment - moves operating device, e.g. pouring head for encapsulating components, by two motors which control radius and angle on circular field
05/13/1993DE4136892A1 Precision positioning device in micrometer range for tools and workpieces - has pressurised fluid support pads to maintain accurate positioning when subjected to load forces
05/13/1993DE4136882A1 Adjustable positioning of bearing shells in broaching machine - using workpiece holder positioned by first group of four cells between holder and frame and second group between frame and machine table
05/13/1993DE4136441A1 Coordinate straight line motion linkage for manipulator - has tool on end of pantograph which magnifies movements of straight line linkage driven by two rams
05/12/1993EP0541137A1 Workpiece chuck device for machine tools
05/12/1993EP0541021A1 Linear bearing assembly
05/12/1993EP0540795A1 Mounting arrangement for a multi-function arm
05/12/1993EP0540510A1 Micromechanic manipulator.
05/12/1993CN1071876A Device for producing drilled holes with undercut
05/11/1993US5209614 Template positioning jig
05/11/1993US5209576 Linear motion guide unit having a synchronized retainer
05/11/1993US5208969 Electronic components mounting apparatus
05/06/1993DE4141786C1 Workpiece gripping mechanism for machine tool - uses opposed coaxial clamping plates mounted on spindle housing and second housing
05/05/1993EP0539889A2 Micromechanical actuator
05/05/1993EP0539837A1 Vertical lathe
05/05/1993EP0539734A1 Device and method for micro displacement
05/05/1993EP0539633A1 Gantry-type machinetool and its method for use
05/05/1993EP0489857A4 Six axis machine tool
05/04/1993US5207115 X-y drive apparatus
05/04/1993US5207006 Auto level cradle
05/04/1993US5206982 Die transfer structure and method
04/1993
04/29/1993WO1993008005A1 Depth of cut lock mechanism for a plunge type router
04/29/1993DE4236295A1 Machine tool with slide to transfer workpiece between work stations - has drive to rotate workpiece to required position via ball screw drive
04/29/1993DE4206754A1 Guide rails for slide of machine tool - are fixed by screws which engage tapped holes in underside of rails
04/29/1993DE4135497A1 Thermal cutting installation - has vibration resistant bearing units
04/28/1993EP0538701A1 Construction section, especially for flexible mounting systems
04/28/1993EP0538494A1 Slide unit for rectilinear motion
04/28/1993CN2130642Y Special machine slide for pushing hydraulic or air cylinders
04/27/1993US5205204 Working cylinder without piston rod and with a braking device, in particular for compressible media
04/27/1993US5205196 Machine tool, particularly cutting machine
04/27/1993US5205147 Pre-loaded actuator using piezoelectric element
04/27/1993US5205078 Rotary apparatus
04/22/1993DE4134727A1 Manipulator to control carriage movement - consists of basic component with two guides and rotary spindle
04/21/1993EP0537674A1 Device for cutting out and machining edges of flat workpieces
04/21/1993EP0537546A1 Operating head for automatic machine tools with chuck support angular locking devices
04/21/1993EP0537380A1 Profil grinding machine
04/20/1993US5204712 Support device with a tiltable object table, and optical lithographic device provided with such a support device
04/20/1993US5204507 Work rotating device for laser beam machine tool
04/20/1993US5203651 Tapping attachments
04/20/1993US5203486 Crank drive for a material feeder