Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
03/2003
03/06/2003WO2003019583A1 Switchable magnetic device
03/06/2003WO2003018879A1 Electroforming apparatus and electroforming method
03/06/2003US20030045218 Wafer holder protecting wafer against electrostatic breakdown
03/06/2003US20030042245 Ceramic substrate and process for producing the same
03/06/2003US20030041713 Tool
03/06/2003CA2456919A1 Electroforming apparatus and electroforming method
03/05/2003EP1200230B1 Clamping device for removably fastening a part upon a shaft
03/05/2003CN2538485Y Crystal circular grinding positioning ring
03/05/2003CN1400074A Tool holder
03/04/2003US6529362 Monocrystalline ceramic electrostatic chuck
03/04/2003US6527686 Variable pitch spindle line drilling machine
03/04/2003US6527266 Clamping apparatus with datum function
02/2003
02/27/2003DE20215718U1 Bayonet pivot tractive clamp comprises bearing and support body, locating plate and pivotable clamping bridge, which is longitudinally and pivotably movably located centrally in bearing and central bore of bearing and support body
02/26/2003EP1286391A1 Method and apparatus for chucking a substrate
02/26/2003EP1285725A2 Lathe for the machining on all sides and systematic placement of workpieces
02/26/2003EP1285721A1 Numerical-control milling machine
02/26/2003CN1399586A Automated drill bit re-sharpening and verification system
02/26/2003CN1398699A Clamping means for rotating machined workpiece
02/21/2003CA2398841A1 Numerical-control milling machine
02/20/2003WO2003013782A1 Tool magazine
02/20/2003WO2002038331B1 Adjustable support trestle
02/20/2003DE20218116U1 Machine tool magnetic storage and suction pad presentation system for sheet metalworking tools
02/19/2003EP1283760A1 Vise structure for positioning and maintaining parts to be machined
02/19/2003EP1283759A1 Shrinking device for a toolholder
02/19/2003EP0918592B1 Production and/or mounting device
02/19/2003CN1101745C Positioner for clamping plates of car body
02/18/2003US6522519 Electrostatic chucking device and methods for holding microlithographic sample
02/18/2003US6520225 Guide for a tool
02/18/2003US6519861 Mechanical centering apparatus and method
02/13/2003US20030030961 Method and apparatus for chucking a substrate
02/13/2003US20030030206 Wire harness arranging-purpose wire holding member and wire harness arranging-method
02/13/2003US20030029287 Device for positionally-accurate accommodation of a secondary member on a carrier
02/13/2003US20030029011 Complex machining machine tool
02/13/2003DE20219338U1 Workpiece clamp for machine tool work table has insertion bolt and radial groove to retain and locate workpiece
02/13/2003DE20115504U1 Machine tool rail linear guide has side-sockets with pocket extensions
02/13/2003DE10139297C1 Tool holder location device for revolver disc in numerically-controlled machine tool has bearing surface and bearing element of revolver disc cooperating with stop element of tool holder
02/11/2003US6517411 Automated drill bit re-sharpening and verification system
02/11/2003CA2096436C An enclosure arrangement for fixing workpieces to be processed and a process for manufacturing and separating the enclosure arrangement
02/06/2003WO2003009972A2 Magnetic clamping device and method for detecting and controlling an operating state of a magnetic clamping device
02/06/2003WO2003009967A1 Polishing jig, conveyor tray, conveying method and conveying device
02/06/2003WO2003009964A1 Work pallet positioning and fixing device
02/06/2003US20030027699 Punch holder for automatic tool changer
02/06/2003US20030026672 Multi-axis work centre, for multiple production, in particular for wood working
02/06/2003US20030024363 Machine and method for machining workpieces of wood, plastic material or the like
02/06/2003US20030024357 Chuck for the rotary machining of workpieces
02/06/2003US20030024094 C-frame assembly apparatus and method for large panel-shaped workpieces
02/05/2003EP1281491A2 Apparatus and method for machining wooden, plastic or similar workpieces
02/05/2003EP1281462A2 Machine tool and method for machining workpieces
02/05/2003CN1100662C Plastic lens substrate and apparatus for and method of producing the same
02/04/2003US6514184 Rotating tool pot chain
02/04/2003US6514183 Machine tool
02/04/2003US6514123 Semiconductor polishing pad alignment device for a polishing apparatus and method of use
02/04/2003US6514018 Pneumatic drilling end effector
02/04/2003US6513260 Customizable nest for positioning a device under test
01/2003
01/29/2003EP1279464A1 Tool with a suction hood
01/29/2003EP1279451A1 Toolholding-chuck support
01/29/2003EP1165284B1 Device for clamping tools
01/28/2003US6511077 Clamping chuck for clamping tools by shrinkage
01/23/2003WO2003006203A1 Device for stocking and supplying parts
01/23/2003WO2003006202A1 Rotary positioning multi-faced tooling fixture and associated methods
01/23/2003US20030017041 Rotary positioning multi-faced tooling fixture and associated methods
01/22/2003EP1277533A1 Clamping device for the machining of rotating workpieces
01/22/2003EP1276590A1 Device for mechanically rough machining and/or finish machining cast parts
01/22/2003CN2531914Y Holder for spring band terminal
01/21/2003US6508314 Automatic tool changer
01/16/2003US20030014150 Smart machine tool system
01/15/2003EP1275469A1 Tool holder for machine tool, and cutter and tool driver used in the tool holder
01/15/2003EP1275468A1 Tool holder
01/15/2003EP1274538A1 Centring and clamping control tool
01/14/2003US6507006 Ceramic substrate and process for producing the same
01/14/2003US6506277 Abrasive sheet dispenser and method of use
01/14/2003US6506143 Apparatus for finishing inside diameter of work
01/14/2003US6505533 Lathe steady rest
01/09/2003WO2003002296A1 Tool identification
01/09/2003US20030007308 Electrostatic chuck member and method of producing the same
01/09/2003US20030005804 Cutter depot structure of general machining center
01/08/2003EP1273388A1 Mould fixing magnetic device in an injection molding machine
01/08/2003EP1273387A1 Jig for positioning and fixing work
01/08/2003CN2529730Y Rotatable discharging processor clamping chuck
01/08/2003CN1098152C Two-purpose laying-up tool
01/08/2003CN1098139C Tool changing device for machining center
01/07/2003US6502835 Collet holder with rotation mechanism and method
01/07/2003US6502487 Method of machining workpiece with complex tool
01/03/2003WO2003000458A1 A shearing/milling head device
01/02/2003US20030000352 Device for turning of brake disks or the like including an automatic runout compensation unit
01/02/2003EP1268123A1 Device for the detachable mounting of workpieces on machining devices
01/02/2003DE20216396U1 Edge machining device for e.g. flat glass products, has ring with nozzle holes for coolant extending around tool
01/02/2003DE10156391C1 Power tool used as a screwdriver or drill comprises a working spindle having a section in the shape of a truncated pyramid which comes into contact with an inner truncated pyramid surface on a tool holder
12/2002
12/31/2002US6499224 Method and device for reproducibly and accurately positioning a work piece on a power tool
12/27/2002WO2002102544A1 Method and apparatus for checking the working position of a tool
12/25/2002CN2527393Y Fixture for lathe working clamped piece end surface
12/25/2002CN1096915C Workpiece inspection and handling
12/24/2002US6498962 Numerically controlled machining apparatus for automatically exchanging tools and workpieces
12/24/2002US6497642 Mandrel and tooling replacement and apparatus therefor
12/19/2002WO2002101792A2 Method and apparatus for alignment of automated workpiece handling systems
12/19/2002WO2002100273A1 Ejecting device
12/19/2002WO2002078898B1 Device for the detachable mounting of workpieces on machining devices
12/19/2002US20020193217 Compound machining device
12/19/2002US20020192043 Power hand drill
12/19/2002US20020190104 Friction stir welding method