Patents for B25B 11 - Work holders or positioners not covered by groups , e.g. magnetic work holders, vacuum work holders (11,854)
11/1993
11/02/1993US5257913 Hand tool for producing local over or under pressure
10/1993
10/27/1993EP0566770A1 Method and device dividing a panel and machining the parts
10/26/1993US5255901 Fixture system for mounting work pieces to be machined
10/12/1993US5251919 Apparatus for holding square articles
10/07/1993DE4306949A1 Support for cutting plate-like work-pieces - with individual chambers requiring less suction power during one longitudinal cut
10/07/1993DE4305487A1 Spring-type holding frame for disc-shaped workpieces - which minimises covered areas on workpiece surface
10/07/1993DE4210318A1 Mounting and locking moulded plastic crate for e.g. screen printing - by fixing on matching flat e.g. aluminium@ template which has locking features and centering pin aligned with centre axis of crate
10/05/1993US5249785 Reconfigurable holding fixture
10/05/1993US5249343 Apparatus for alignment of workpieces
09/1993
09/30/1993DE4213490C1 Composite shaping body for stretch-forming machine - has supporting heads with similarly-curving surfaces tilting in all directions on jacks for elastic cover accommodating metal sheet
09/29/1993EP0431104B1 Manipulator head for manipulating miniaturized electronic components
09/22/1993EP0561748A2 A work bench for a machine tool
09/22/1993EP0560847A1 Vaccum plates
09/21/1993US5246217 Clamping element and shackle
09/16/1993DE4207437A1 Workpiece clamp with clamping plate - which is held by two pairs of jaws, each pair sliding on separate rails with locking pins
09/01/1993EP0557277A1 A method and a fixture system for positioning and fixing details for assembly.
08/1993
08/21/1993WO1993016633A1 A device for securing an object to a surface by vacuum
08/21/1993CA2129360A1 A device for securing an object to a surface by vacuum
08/12/1993DE4203808A1 Stop or guide rail with rigid areas attached to surface of underside - is fixed to baseplate for use in handwork or with various machines
08/12/1993DE4203693A1 Holder for work objects - has projecting distance piece on surface of round disc which is set below radially grooved larger disc at variable distance
07/1993
07/27/1993US5230132 Method of use for a multiple bond sizing and repairing device
07/13/1993US5226636 Holding fixture for substrates
07/13/1993CA1320224C Sealing system in a table with vacuum clamping
07/08/1993WO1993012909A1 Apparatus for assembly of wood structures
06/1993
06/29/1993US5222719 Means for holding workpiece for machining
06/24/1993WO1993012371A1 Machine tool support
06/15/1993US5218889 Light bulb handling device
06/03/1993DE4211014A1 Hand-held device for picking up and placing small objects - has suction channel connected to pressure source and vent channel branched off from suction channel closed by switch
06/02/1993EP0544146A1 Clamping device for workpieces
06/02/1993CN1072649A Apparatus for controlling of supply of units
05/1993
05/27/1993DE4137563C1 Holder for objects of varying dimension - has prismatic bearers with cams sliding in curved grooves, also having curved body moving to give scale reading of object shape
05/19/1993CN1072130A Apparatus for cutting plate-shaped workpieces and for edge processing thereof
05/11/1993US5208929 Multiple band sizing and repairing device
04/1993
04/29/1993WO1993007988A1 Battery replacement and magnetic pickup apparatus
04/29/1993DE4130602A1 Spanneinrichtung zum zentrieren von werkstuecken Clamping device for centering of workpieces
04/29/1993CA2081487A1 Rotatable repair apparatus
04/21/1993EP0537674A1 Device for cutting out and machining edges of flat workpieces
04/15/1993DE4200269C1 Workholder for deposition on magnetic plate - has vertical, magnetisable plates, as wedge-shaped segments on planar chucks with radial pole division
04/13/1993US5201891 Vibration parts allignment apparatus
04/13/1993US5201112 Device for the simultaneous positioning of a plurality of threaded connecting elements
04/13/1993CA1316099C Vacuum-grip cutting table
03/1993
03/25/1993CA2052113A1 Vacuum support table for glass glazing and the like
03/24/1993EP0532829A1 Flat object with honeycomb structure
03/23/1993CA1314693C Ferrite core placement method and apparatus
03/18/1993WO1993004815A1 Device for clamping workpieces on machining and measuring machines
03/18/1993DE4130623A1 Process to mfr. sandwich panel with honeycomb core and convex surfaces - has sheet of thermoplastics on one side of core which is heated and drawn into cells by pneumatic pressure or suction
03/18/1993DE4130622A1 Sandwich panel of honeycomb structure - has additional layer inserted between honeycomb core and thermoplastics outer layer
03/16/1993US5194028 Cathode ray tube positioning device
03/04/1993DE4128792A1 Positioning element for workpieces - has axial and radial bores with screws for fixing on workpiece supports.
02/1993
02/11/1993DE4126566A1 Rotary table for polishing machine - has suspended plate equipped with air pressure connection and installed between rotary plate and base plate
02/02/1993US5183244 Blade assembling
01/1993
01/28/1993DE4124340A1 Clamping method for workpieces with complex surfaces - involves clamping between thrust pins protruding from chambers pressurised with low melting point alloy
01/21/1993WO1993001026A1 A lifting apparatus
01/20/1993EP0524112A1 Tip, in particular for a vacuum pipette
01/12/1993US5177857 Method for holding an object to a surface using valve controlled vacuum force
12/1992
12/29/1992US5174004 Radiator clamping jig
12/22/1992US5173016 Apparatus and method for forming finger and thumb holes in bowling balls
12/08/1992US5169192 Electronic article pickup tool
12/07/1992CA2044007A1 Work holder
12/03/1992DE4117895A1 Work height adjusting cylinder - has cut-away male half with spiral groove for protrusion on female half
12/03/1992DE4117894A1 Adjusting mechanism for screwed jack - consists of threaded sleeve and extension piece inside which spindle with conical end can move up or down
12/02/1992CN1019283B Bar for spares feeding
12/01/1992US5167404 Model bridge bent jig
11/1992
11/19/1992EP0513669A2 Friction welding method for fixing blades on a turbine wheel of a fluid machine
11/19/1992DE4209935A1 Universally adjustable gripper and vacuum head positioning fixture - has adjustable blocks around circumference of baseplate to enable workhead to be positioned anywhere within working envelope
11/18/1992CN2122035U Iron plate lifter
11/17/1992US5163661 Door support clamp
11/17/1992CA1310339C Universal vacuum and clamp setup fixture for coordinate measuring machines
11/03/1992US5160126 Cabinet mounting apparatus
11/03/1992US5160124 Clamping apparatus for work
10/1992
10/28/1992EP0510547A1 Cathode ray tube positioning device
10/20/1992US5156383 Use with selected aircraft windows
10/14/1992EP0508141A1 Device for clamping pressure sensitive ceramic objects
10/14/1992CN2118616U Safety work holder for punching machine
10/06/1992US5152707 Conformable anvil for supporting in-process face panels of tension mask color cathode ray tubes
09/1992
09/30/1992EP0505668A1 Work table with vacuum clamping
09/24/1992DE4109351A1 Type plate handling device for laser printing - has control valve matching suction characteristics to type plate format
09/22/1992CA1307778C Chuck device for holding a cell for the centrifugation of blood
09/16/1992CN1018252B Magnechuck for sucking and lifting workpiece
09/09/1992CN2115177U Magnetic needle attracting unit
09/03/1992WO1992014583A1 Plate-like elements mounting device
09/03/1992DE4200780A1 Stretching device on flat base and vertical frame - is equipped with hydraulic system integral with stretching elements which are mounted on frame and have central housing for workpiece
09/01/1992US5143360 Apparatus for vertical adjustment of a clamping device
08/1992
08/27/1992DE4139507A1 Montagevorrichtung fuer plattenfoermige elemente Mounting device for plattenfoermige elements
08/26/1992EP0500064A2 Method of processing vacuum pressure information in a vacuum unit to provide a failure precognition signal
08/25/1992US5141212 Vacuum chuck with foam workpiece-supporting surface
08/18/1992US5139245 Jig for setting up and clamping work pieces
08/11/1992US5137318 Support means for a gripping device
08/05/1992EP0497193A2 Mounting device and workpiece clamp
08/04/1992US5135207 Surface alignment device
08/04/1992US5135206 Routable stock clamping device
08/04/1992US5135120 Multi-fixture rack system
07/1992
07/23/1992WO1992010336A3 Vaccum plates
07/16/1992DE4100813A1 Automatically adjustable vee block for cylindrical work - has rigid cross rack drive connecting two halves of block and maintaining centre
07/15/1992CN2109891U Attracting apparatus for iron filings
07/09/1992DE4100215A1 Symmetrical work automatic clamping and centring mechanism - comprises pairs of spring-loaded bell crank levers
07/07/1992US5127694 Vacuum manipulator
06/1992
06/30/1992USRE33974 Method and apparatus for detecting hold-position of electronic component, and apparatus for mounting electronic component
06/25/1992WO1992010336A2 Vaccum plates
06/17/1992EP0490746A1 Process and apparatus for shaping and clamping thin workpieces of large dimensions in a predetermined calculated profile