Patents for B25B 11 - Work holders or positioners not covered by groups , e.g. magnetic work holders, vacuum work holders (11,854)
09/2001
09/27/2001WO2001011404A8 Jig for the batch production of optical communication apparatuses, and method using the same
09/26/2001EP1136185A2 A work centre for cutting panels with work plane having aspirating movable belts
09/25/2001US6293534 Support device with floating pins
09/20/2001US20010022420 Clamping device
09/18/2001US6290274 Vacuum system and method for securing a semiconductor wafer in a planar position
09/13/2001US20010020762 Workpiece support
09/13/2001DE10009167A1 Vacuum system has low pressure and excess pressure air shut off valves operating on a pressure differential
09/12/2001CN2447112Y Adjustable piston ring jig
09/11/2001US6288852 Method and apparatus for retaining a contact lens
09/11/2001US6286822 Machinable supports for close tolerance edge support
09/11/2001US6286396 Socket ratchet and extension handle
09/04/2001US6284088 Method and apparatus for bonding optical films in precision alignment
08/2001
08/30/2001US20010018322 Backing members and planarizing machines for mechanical and chemical-mechanical planarization of microelectronic-device substrate assemblies, and methods of making and using such backing members
08/28/2001US6279885 Magnetic clamp for welding magnetic objects
08/23/2001WO2001060569A1 Magnetorheological fluids workpiece holding apparatus and method
08/23/2001US20010015562 Air tweezer and sucking pad
08/22/2001EP1124674A1 Method and device for separating into two slices a wafer of material, in particular semiconductor material
08/16/2001US20010013684 Edge handling wafer chuck
08/16/2001EP1123780A2 Orientatable vacuum gripping device for the transport or working of an irregularly shaped workpiece
08/14/2001US6272989 Manufacturing method of liquid crystal display element and manufacturing apparatus of the same
08/07/2001US6271503 Dimensional compensating vacuum fixture
08/02/2001WO2001056074A1 Wafer chuck, exposure system, and method of manufacturing semiconductor device
08/02/2001US20010010119 Apparatus and method for removing carrier film from a singulated die
08/02/2001DE10002395A1 Spanneinrichtung Clamping device
08/01/2001EP1120193A1 Unpolished work holding board and production method thereof and work polishing method and device
07/2001
07/31/2001US6267364 Magnetorheological fluids workpiece holding apparatus and method
07/31/2001US6267341 Magnetic swivel datum mounting of parts for digital surface measurement
07/31/2001US6267288 Pallet for combined surface mount and wave solder manufacture of printed ciruits
07/25/2001EP1118424A1 Clamping device
07/24/2001US6264259 Hand held multicycle vacuum pump pickup tool
07/24/2001US6264185 Suction pad
07/19/2001DE10009026C1 Workpiece fixing device e.g. for machine tool, uses at least one driven suction block displaced along length of clamp beam and raised by independent lifting device
07/18/2001EP1116554A2 Hand held multicycle vacuum pump pickup tool.
07/17/2001US6260980 Pick-up tool
07/10/2001US6257564 Vacuum chuck having vacuum-nipples wafer support
07/05/2001WO2001047664A1 Wafer polishing method and wafer polishing device
07/05/2001DE19964041A1 Verfahren und Vorrichtung zum Bearbeiten plattenförmiger Werkstücke A method and apparatus for processing plate-like workpieces
07/04/2001EP1112817A2 Method and device for machining flat workpieces
06/2001
06/27/2001EP1110667A2 A suction table apparatus for a numerical control machine
06/26/2001US6250619 Clamp suitable for use at high temperatures in a flexible tooling apparatus
06/20/2001EP1109207A1 Sucking device for holding down a substrat
06/20/2001EP1109205A1 Die bonder and/or wire bonder with a suction device for pulling flat and holding down a curved substrate
06/14/2001WO2001041962A2 Non-contact workpiece holder
05/2001
05/29/2001US6237906 Battery jig for facilitating the electrical connection of a line of dry cell batteries
05/25/2001WO2001035896A1 Electropunctual stimulation electrode and manipulating implement for the same
05/16/2001EP1099510A2 Automatic machine for machining panels and the like
05/15/2001US6230876 Indexing vacuum table
05/03/2001WO2001030541A1 Apparatus for gripping microplates
05/03/2001WO2001030540A1 Workpiece support and method for supporting a workpiece
04/2001
04/26/2001DE19950078A1 Preparing components used in the production of metal sheets by laser welding comprises using an apparatus that stacks components from different stacks
04/19/2001DE10050413A1 Electrostatic clamp for supporting dielectric wafer, has wafer contact electrode which contacts wafer to create electrical current path leading to wafer
04/18/2001EP1092486A2 Die post assembly
04/17/2001US6217034 Edge handling wafer chuck
04/17/2001US6217013 Workpiece holder assembly for vacuum-holding a workpiece for machining
04/17/2001US6216888 Magnetic rack
04/11/2001EP1090718A2 A suction table apparatus for a numerical control machine
04/10/2001US6212786 Thin board holding device and method of and apparatus for measuring thickness of thin board
04/09/2001CA2319970A1 Die post assembly
04/05/2001WO2001023133A1 Processing assembly and method
04/04/2001EP1088624A2 Vacuum cup with precision hard stop
04/03/2001US6209188 Flexible tooling method
03/2001
03/29/2001WO2001021357A1 Vacuum handling changing device
03/27/2001US6205652 Vacuum coupling system
03/22/2001WO2001019569A1 Magnetic holding device and method
03/21/2001CN1287904A Means for holding steel plate work pieces with each other
03/20/2001US6203621 Vacuum chuck for holding thin sheet material
03/20/2001US6202292 Apparatus for removing carrier film from a semiconductor die
03/20/2001US6202275 Precision assembly table and method
03/15/2001DE19943916A1 Clamping device for e.g. body panels for motor vehicles has relatively moveable clamping bars and positioner unit to align panels relative to each other and to bars
03/14/2001EP1083156A1 Alignment apparatus
03/14/2001EP1082196A1 Vacuum locking system for panels to be worked
03/14/2001EP0726869B1 Vacuum lifting device
03/13/2001US6199849 Device for momentarily mounting a sliding door to a vehicle body
03/13/2001US6199847 Cylinder apparatus
03/13/2001US6199609 Apparatus and method for forming a basket bottom
03/08/2001DE19941666A1 Work bench with blocking device for suction draught source has locking unit, control, housing, rotary bore hole with two parts, distributing regulator with shaft and piston
03/08/2001DE19938851A1 Vorrichtung zum Spannen von Werkstücken Device for clamping workpieces
03/06/2001US6196533 Sheet material work bench
03/06/2001US6196532 3 point vacuum chuck with non-resilient support members
02/2001
02/27/2001US6193807 Conveyors, suction pads and switches
02/27/2001US6193291 Vacuum cup apparatus
02/22/2001WO2001013383A1 High energy magnetizer/demagnetizer for tool holders
02/22/2001DE19949863A1 Vorrichtung zum Halten eines Werkstückes A device for holding a workpiece
02/21/2001EP1077112A2 Device for clamping workpieces
02/20/2001US6190047 Base beam for use in frameworks for mounting workpieces to be measured
02/20/2001US6189876 Method and apparatus for leveling the upper surface of a PCB
02/15/2001WO2001011404A1 Jig for the batch production of optical communication apparatuses, and method using the same
02/14/2001EP1075904A2 Fastening unit for blocking items on a working plane and a woodworking tooling machine equipped with said unit
02/14/2001EP1075903A2 Woodworking tooling machine, capable of processing items of variable size complex shape, and the relative method
02/13/2001US6186488 Arrangement for blocking a spring in a spring strut
02/08/2001DE19935175A1 Multifunctional tool, includes second telescopic hose, received within the first hose, whose end, to which a magnet is attached, extends out of the first hose
02/06/2001US6182957 Apparatus and method for holding a flexible product in a flat and secure position
02/06/2001US6182956 Vacuum table with mat
02/06/2001US6182955 Grid-lock vacuum clamping system
02/06/2001US6182954 Magnetorheological fluid work piece holding apparatus
02/06/2001US6182357 Method and apparatus for dicing electronic substrate
02/06/2001US6182348 Method of covering a flower pot and floral grouping
02/01/2001WO2001007209A1 Jig and method of use
02/01/2001CA2380130A1 Jig and method of use
01/2001
01/30/2001US6181229 Tool holders with high energy magnetizers/demagnetizers