Patents for B25B 11 - Work holders or positioners not covered by groups , e.g. magnetic work holders, vacuum work holders (11,854)
12/2004
12/01/2004CN2659638Y Sucking delivery appts. for workpiece
12/01/2004CN2659637Y Magnetic delivery appts for workpiece
11/2004
11/25/2004WO2004101911A1 A door clamp
11/25/2004US20040233026 Magnetic pallet for anchorage of ferromagnetic parts for machining by machine tools with horizontal tool axis
11/25/2004US20040231594 Microdeposition apparatus
11/25/2004US20040231593 Apparatus for microdeposition of multiple fluid materials
11/25/2004DE10324194A1 Device for temporarily holding down flat building elements without causing damage to them comprises a body with a holding down area which includes vacuum openings and a surrounding seal
11/24/2004EP1478863A1 Stable vacuum adapter
11/17/2004CN2656084Y Fast precise locating fixture
11/16/2004US6817639 Under pressure handling device
11/16/2004US6817601 Block suction apparatus
11/11/2004WO2004096496A1 A jig for manufacturing rimless spectacles and method thereof
11/11/2004DE20310388U1 Carrying device holding work-piece during heat treatment, made of fiber compound material
11/10/2004EP1475602A1 Method and system for production jig metrology
11/09/2004US6813926 Measurement of surface wear
11/04/2004WO2004094103A1 Workbench for preparing a workpiece to be machined on a digitally controlled machine
11/04/2004US20040217532 Portable, adjustable vertical work holder device
11/04/2004DE10344430A1 Clamping mechanism comprises solenoids to hold two workpieces in a precise location
11/04/2004DE10335021B3 Suction gripping device for holding workpieces has a suction body with a contact surface having a direction-connected friction properties lying on a workpiece when a low pressure prevails in a suction chamber
11/04/2004CA2520363A1 Workbench for preparing a workpiece to be machined on a digitally controlled machine
11/03/2004CN1543388A Magnetic clamping device and method for detecting and controlling an operating state of a magnetic clamping device
11/02/2004US6812817 Versatile magnetic holder
10/2004
10/28/2004US20040211300 Extension apparatus between tool and tool bit
10/26/2004US6808216 Methods and apparatus for handling workpieces
10/26/2004US6808143 Determinant wing assembly
10/19/2004US6805616 Wafer planarization apparatus and planarization method thereof
10/07/2004DE202004009975U1 Mobile electrostatic substrate holding device for semiconductor wafers has an electrically conductive connection between the rear sides of the holding device and a pinched-in wafer
10/06/2004CN1535186A Ultra-rrequency of increasing resolution ratio in microdeposition controlling system
10/06/2004CN1535185A Ultra-frequency in microdeposition control system for increasing resolution
10/06/2004CN1533969A Vacuum absorbing system and its controlling method
10/06/2004CN1533864A Llamping device and vertical direction driving positioner with inclination function
10/05/2004US6799756 Suction cup device with spring action clamp clip
09/2004
09/29/2004CN2644100Y 固定夹具 Fixture
09/28/2004US6796588 Suction device with telescopic evacuating pipes
09/28/2004US6796014 Method for coupling first and second structures
09/23/2004US20040183244 Support apparatus for tuning a snowboard
09/23/2004DE202004009776U1 Clamping unit for machine tool, working with magnetic element movable accommodated between differently polarized holding bars
09/23/2004DE10311829A1 Ablegevorrichtung für eine Aufschnittschneidemaschine Distribution device for a slicing machine
09/16/2004US20040178647 Portable suction device
09/16/2004DE10310025A1 Holder to take a number of disposable pipettes/protective caps in a matrix layout, for screening chemical or biological or medical samples, has springs under the holder openings for trouble-free automatic manipulation
09/15/2004EP1457298A1 Turntable for delivering slices from a slicing machine
09/15/2004CN2640755Y Mould for producing electrically controlled speech book
09/15/2004CN1166542C Part holding device
09/09/2004DE10023916B4 Maschinentisch Machine table
09/08/2004CN2638926Y Auto-regulation locking clamp
09/02/2004WO2004073946A1 Substrate-processing table and device
09/02/2004DE10224532B4 Trägerpalette Support pallet
09/01/2004EP1452267A1 Carrier unit for holding a workpiece by vacuum and vacuum holding head
08/2004
08/26/2004WO2004073028A2 Method and apparatus for holding a substrate during high pressure processing
08/26/2004US20040165332 Magnetic holding device
08/24/2004US6781493 Magnet assembly
08/19/2004US20040161179 Fluid bearings and vacuum chucks and methods for producing same
08/19/2004DE10054271B4 Vorrichtung zum Spannen bzw. Festhalten von Werkstücken Device for clamping or holding workpieces
08/18/2004EP1447175A1 Portable suction device
08/18/2004CN2633511Y Hammer for assembling
08/12/2004WO2004068925A1 Attaching-positioning device for attaching objects to substrates
08/12/2004US20040155393 Magnetic holding device
08/12/2004US20040154647 Vacuum chuck; conformation contact; smoothness surfaces; determination thickness
08/05/2004WO2004065049A1 System and method for holding and releasing a workpiece for electrochemical machining
08/05/2004WO2003095149A3 A door clamp
08/05/2004US20040150172 Substrate holding device
08/04/2004EP1441876A1 Method of determining the position of a supporting pin, and device for this
07/2004
07/29/2004US20040145105 Workpiece support
07/29/2004US20040145104 Adjustable positioning device
07/29/2004US20040145103 Vacuum suction system and method of controlling the same
07/29/2004DE19700177B4 Vakuumelement von Vakuumspannvorrichtungen Vacuum element of the vacuum chucks
07/28/2004EP1439937A2 Device and method for handling fragile objects, and manufacturing method thereof
07/27/2004US6767018 Machinable datum for a self-centering vacuum fixture
07/22/2004US20040140224 Plenum located within holder has proximal end capable of being removably coupled; piston is configured to move upward in plenum and to lift workpiece off
07/22/2004DE10345333A1 Device for fixing workpieces uses suction channel open on one side which is closed by lip seal with flow channel opening out of transport yoke in sword shaped end engaging in seal
07/21/2004CN1514761A Magnetic holding device
07/20/2004US6765465 Magnetic clamping arrangement
07/20/2004US6764392 Wafer polishing method and wafer polishing device
07/20/2004US6764258 Positionable vacuum clamp system
07/14/2004CN1513123A Jig for batch production of optical communication apparatus, and method using the same
07/14/2004CN1512919A Microdeposition apparatus
07/14/2004CN1512918A Interchangeable microdeposition head apparatus and method
07/14/2004CN1512917A Waveform generation for microdeposition control system
07/13/2004US6760941 Accessory attachment for magnetic retrieval tool
07/01/2004US20040126197 Jig assembly
06/2004
06/24/2004DE10257420A1 Process used for clamping uneven workpieces on milling machines, band saws, surface grinding machines, etc. comprises positioning a displaceable clamping slide in a defined location relative to the workpiece and holding it in this position
06/22/2004US6752368 Clamping device and method for grasping a workpiece
06/22/2004US6751853 Apparatus and system for removing carrier film from a singulated die
06/17/2004WO2004050516A1 Device for securing material plates, such as glass sheets, during the working thereof
06/17/2004US20040112116 Measurement of surface wear
06/17/2004DE202004001014U1 Tile suction device for receiving and positioning tiles on walls and floors holds a tile for a short time using a suction cup under vacuum
06/16/2004EP1429033A1 Mounting jig
06/09/2004EP1425131A1 Magnetic pallet for anchorage of ferromagnetic parts for machining by machine tools with horizontal tool axis
06/03/2004DE10254065A1 Adhesive suction device for use in medical diagnostics, e.g. for application of a test instrument of electrode to a patient's skin, comprises an elastic suction chamber linked to a compensation chamber arranged over a test head
06/02/2004CN2618726Y Permanent magnet iron picking pen
05/2004
05/27/2004WO2004044953A2 High pressure compatible vacuum check for semiconductor wafer including lift mechanism
05/26/2004CN2617527Y Picker
05/25/2004US6739586 Apparatus and method for forming workpieces
05/20/2004US20040093731 Adjustable system and method for supporting and joining structural members
05/20/2004US20040093709 Pipe assembly table
05/19/2004EP1419034A2 Magnetic clamping device and method for detecting and controlling an operating state of a magnetic clamping device
05/19/2004DE10330792A1 Klemmvorrichtung und Verfahren zum Ergreifen eines Werkstückes Clamping apparatus and method for gripping a workpiece
05/18/2004US6736408 Evacuation; semiconductors
05/18/2004CA2112291C Hinged blocking element
05/13/2004DE202004003277U1 Vacuum operated clamping unit for holding parts to be welded, assembled of two layers surrounded by sealing element