Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
09/1989
09/05/1989US4863150 Device for actuating tools, in particular, clamping means, subject to the application of pressure
09/05/1989US4862569 Machine with a table with intermittent rotation
08/1989
08/30/1989EP0179079B1 Side pressure element for the positioning of workpieces
08/29/1989US4861011 Workpiece receiving and positioning device for machining operations
08/29/1989US4860429 Automatic tool changing device
08/29/1989US4860428 Lifting hand for a punch press tool changer
08/24/1989DE3842085C1 Work-holding fixture
08/23/1989EP0328792A2 Multiple clamping device
08/23/1989EP0328740A2 Device for locking parts having mixed-line profiles on a worktable of machining units
08/22/1989US4858980 Article gripper
08/22/1989US4858334 Method and apparatus for locating the web center of a beam
08/22/1989US4858302 Tool deployment apparatus
08/17/1989DE3900105A1 Grooved block for an associated C-profile rail
08/16/1989EP0327750A2 Method of and apparatus for placing a magnetic workpiece in a slot of a non-magnetic support
08/16/1989CN2042775U Vice head
08/16/1989CN2042771U Multifunction combined vice
08/15/1989US4856943 Airfoil incidence angle adjustment method
08/15/1989US4856178 Machine tool for turning, milling, boring, drilling, and washing with independent means for clamping the part to be machined
08/15/1989US4856177 Automatic tool changer with electromagnetically readable tool holder having an electromagnetically coupling stopper for numerical control
08/15/1989US4856172 Method for the strain-free mounting of optical components
08/09/1989CN2042395U Adhesion type ball head core shaft
08/08/1989US4854568 Universal angle V-block work holding fixture
08/08/1989US4854567 Device for localizing and/or holding an object
08/03/1989DE3901655A1 Tool system with changeable tool elements
08/03/1989DE3836354C1 Device for fixing objects of different configuration
08/02/1989EP0326214A1 Method and apparatus for manufacturing a magnetic chuck
08/02/1989EP0326047A2 Apparatus for profiling wheel rims
08/02/1989EP0325738A2 Clamping device
08/01/1989US4853512 Spark erosion machining apparatus
08/01/1989US4852623 Extension table for a table saw
08/01/1989US4852437 Method and apparatus for locating and clamping a workpiece, such as a piston, prior to rotating same in a machining operation
08/01/1989US4852306 Toolholder device for a machine tool
08/01/1989US4852243 Tool changer for drill press
08/01/1989US4852242 Tool coupling apparatus and method
07/1989
07/27/1989DE3801655A1 Expansion clamping tool
07/26/1989CN2041602U Clamping head
07/25/1989US4851633 Process and apparatus for employing electroerosion
07/25/1989US4850766 Pull stud
07/25/1989US4850734 Coupling device for a machine tool
07/25/1989US4850255 Tool-holder mounting for machine tools
07/25/1989US4850099 Machine tool spindle actuated workpiece clamping system
07/19/1989EP0324222A2 Workpart centreing mechanism for a chuck
07/19/1989EP0324155A1 Method for simultaneously and/or consecutively removing the surface layers of approximately round symmetrical products, especially of vegetables such as asparagus, black salsifies, carrots and similar products and apparatus for carrying out this method
07/19/1989CN2041228U Electric chuck
07/19/1989CN1033955A Electromagnetic attracting disk for metallographic specimen burnishing and polishing
07/18/1989US4848203 Adjustable rip fence for wood working machines
07/18/1989US4847979 "Tool changer having a retaining means actuatable during loading of a bit along the central axis of a pocket"
07/18/1989US4847978 Tool head changer and drive mechanism
07/12/1989CN1004752B Tool magazine
07/11/1989US4847582 Magnetic gripping apparatus
07/11/1989US4846036 Rip fence for table saw
07/11/1989US4845835 Tool-change and workpiece-change apparatus
07/11/1989US4845834 Tool clamping mechanism
07/05/1989EP0323004A2 Centering device for plastic web
07/05/1989CN2040423U Pipe-axis shifter
07/04/1989US4844680 Automatic article feeding apparatus
07/04/1989US4844678 Process for automatically feeding work stations and apparatus for practicing the process
07/04/1989US4843709 Shell-type milling cutter and method for attaching the same
07/04/1989US4843704 Tool exchange apparatus
07/04/1989CA1256717A1 Tool holder for drilling and chiselling tools
06/1989
06/29/1989WO1989005708A1 Protective cap for a tool holder
06/29/1989WO1989005592A1 Process for simultaneous and/or consecutive removal of surface layers from essentially rotationally symmetrical objects, in particular vegetables
06/28/1989EP0321699A1 Additional magazine for programme-controlled machine tools
06/27/1989US4841795 Double-rotatable universal head for machine tools
06/22/1989DE3742187A1 Pivotable tool exchange arm
06/22/1989DE3741855A1 Method for machining a component, and clamping device to carry out the method
06/21/1989EP0321367A1 Multipurpose device for fixing clamping means on a base element of a machine tool
06/15/1989WO1989005210A1 Apparatus for changing a sensing device
06/14/1989EP0320027A2 Pallet with adjustable anchorage system for equipping the clamping fixture of a rough piece to be machined with machine tools
06/14/1989EP0319914A1 Tool magazine
06/14/1989EP0319611A1 Machine tool, in particular an NC machining centre
06/14/1989EP0193533B1 Lathe
06/13/1989US4838777 Extrusion equipment for coating wire
06/13/1989US4837919 Tool changing assembly for universal milling and drilling machines
06/13/1989US4837918 Machine tool assembly
06/08/1989DE3740325A1 Clamping device for in particular floatingly mounted brake shoes of motor vehicles, in particular lorries
06/07/1989EP0318966A2 Machine for processing surfaces with a device for positioning work tools
06/07/1989EP0318965A2 Flexible manufacturing plant
06/07/1989CN2038829U Portable platen
06/06/1989US4837540 Magnetic work-holder
06/06/1989US4836518 Fixture for workpieces
06/06/1989US4836091 Hydraulic work support
06/06/1989US4836068 Lock rod and apparatus for holding a toolholder
06/06/1989US4835838 Automatic tool changer in machine tool
06/06/1989US4835837 Tool magazine
05/1989
05/31/1989EP0318141A2 Swing clamp
05/31/1989EP0317585A1 Rotary fixing device for fixing by freezing
05/31/1989CN1033169A Design method of fixture for the cold-working process of mechanical parts
05/30/1989US4834597 Tool assembly, tool components and method of assemblying said components
05/30/1989US4834358 Modular fixturing system
05/30/1989US4833955 Chuck mounting arrangement
05/30/1989US4833772 Automatic tool changing apparatus
05/30/1989US4833770 Flexible manufacturing system for machining workpieces
05/30/1989US4833760 Device for detachable and repeatable clamping of two objects to each other
05/24/1989EP0317256A2 A printed circuit substrate
05/24/1989EP0317126A2 Method for positioning a panel on a work station surface in registration with a work station reference frame
05/23/1989US4832326 Method for the precise geometrical positioning of work pieces
05/23/1989US4832324 Fixture for holding different workpieces in different positions thereon
05/23/1989US4831714 Tool changing device for program-controlled universal milling and drilling machines
05/18/1989WO1989004236A1 Method for clamping workpieces to be machined and a device for carrying out the method