Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
05/2001
05/29/2001US6237905 Hold-down clamp
05/29/2001US6237829 Friction stir welding apparatus
05/29/2001US6237658 Workpiece guide apparatus for wood routers, shapers and the like
05/24/2001US20010001841 Numerically controlled machining apparatus for automatically exchanging tools and workpieces
05/23/2001DE19954118A1 Device for axial peeling of metal bars, comprising hydraulically operated guiding mechanism accommodated inside hollow shaft
05/23/2001DE19954117A1 Device for axial peeling of metal bars, comprising hydraulically operated guiding mechanism
05/22/2001US6236555 Method for rapidly dechucking a semiconductor wafer from an electrostatic chuck utilizing a hysteretic discharge cycle
05/22/2001US6234731 Angle spindle attachment with tool chucking device
05/22/2001US6234727 Resilient clamping mechanism for inserts
05/17/2001WO2001034350A1 Manual tool changing apparatus
05/16/2001EP1099511A2 Rotary tool including a cutting blade and cutting apparatus comprising the same
05/16/2001EP1098737A1 Orrichtung
05/16/2001CN2430243Y Flat tongs for high precision machine
05/16/2001CN2430242Y Flat tongs for machine capable of accurate positioning workpiece
05/16/2001CN2430241Y 液压螺母 Hydraulic nuts
05/15/2001US6231282 Two-surface constrainable tool
05/15/2001US6231036 Mechanism for clamping and holding an elongated workpiece
05/09/2001CN2429294Y Clamping tool for machining thin plates
05/08/2001US6230070 Work position adjusting apparatus and adjusting method
05/08/2001US6228008 Tool carousel
05/08/2001US6228006 Machining center
05/08/2001US6227771 Means for mutually parallel displacement of tool holders
05/03/2001WO2001030540A1 Workpiece support and method for supporting a workpiece
05/03/2001WO2001030522A1 Combined nc lathe
05/03/2001US20010000643 Abrasive sheet dispenser and method of use
05/03/2001DE19941255A1 Milling head or attachment, consisting of base, stop plate, side limiters and guide strip with grooves in it
05/02/2001EP1096561A2 Method for rapid dechucking of a semiconductor wafer from an electrostatic chuck
05/02/2001EP1095309A2 Apparatus for delivering radiation energy
05/02/2001EP1094916A1 Tool changing device for a machining center
05/02/2001CN1293321A Vibration absorber
05/02/2001CN1293099A Clamping cylinder
05/02/2001CN1293098A Clamping device
05/01/2001US6224467 Method of producing ocular lens and holders for holding lens blank during cutting thereof
05/01/2001US6224459 Workpiece inspection and handling
05/01/2001US6224306 Tool Holder
04/2001
04/26/2001WO2001028740A1 Automated drill bit re-sharpening and verification system
04/26/2001WO2001028721A1 Shank installation structure and cutters
04/26/2001US20010000502 Grinding and polishing machines
04/26/2001DE19950992A1 Clamping element for temporary joining of workpieces to holding plate, incorporates surrounding recess and eccentrically positioned bore
04/26/2001DE19950776A1 Connection of tool being taken along with surface contact between at least two component parts subjected to temperature alterations with positional recess between opposite outer surfaces of surface contact
04/26/2001DE10052160A1 Composite cutting tool consists of hard carbide cutting tool fitted into variable diameter bore in steel clamping sleeve
04/25/2001CN1292317A Hydraulic cutting special-purpose machine chucking tool
04/25/2001CN1064875C Machine tool with horizontal spindles
04/24/2001US6219893 Coupling for clamping a pallet
04/19/2001WO2001026861A1 A device for a machine tool
04/19/2001DE19949094A1 Tool changer for machine tools has swivel clamping jaws to be locked closed and having an indicator device to show locking state of jaws
04/19/2001DE19945480A1 Werkzeug zur spanabtragenden Bearbeitung von Werkstücken Tool for cutting machining of workpieces
04/19/2001DE19923164C2 Spannfutter zum Spannen von Werkzeugen durch Schrumpfsitz Chuck for clamping tools by shrink fit
04/19/2001DE10050413A1 Electrostatic clamp for supporting dielectric wafer, has wafer contact electrode which contacts wafer to create electrical current path leading to wafer
04/18/2001EP1092509A2 Clamp apparatus
04/18/2001EP0850118A4 Tool-less machine tool chuck
04/17/2001US6217655 Stand-off pad for supporting a wafer on a substrate support chuck
04/17/2001US6217420 Grinding machine spindle flexibly attached to platform
04/17/2001US6217014 Work stop system and jaw plate for holding the same
04/17/2001US6216888 Magnetic rack
04/17/2001US6216574 Automated stop positioning system apparatus
04/17/2001US6216335 Device for assembling and disassembling a tool with a tool holder
04/11/2001EP1090718A2 A suction table apparatus for a numerical control machine
04/11/2001EP1090703A1 Device for clamping and positioning workpieces with angled and round holes
04/11/2001EP1089852A1 Abrasive sheet dispenser and method of use
04/05/2001WO2001023134A1 Hydraulic tooling column
04/05/2001DE19951264A1 Machine tool has drive shaft, drive mechanism, axle, holder, housing, magazine, and coupling
04/04/2001CN2425736Y Improved clamp for centering machine
04/03/2001US6209218 Squaring system
03/2001
03/29/2001DE19941090A1 Positioniereinrichtung Positioning
03/28/2001EP1086781A2 Tool transfer device for machine tools
03/28/2001EP1086767A1 Tool attachment assembly
03/28/2001EP1086766A2 Tool for chip removal on workpieces
03/28/2001EP1085958A1 Tool fixing device in a tool holder
03/28/2001CN2424869Y Self-centering jig for machine tool
03/28/2001CN2424868Y Flexible repeat positioning device for clamp
03/27/2001US6206622 System for chucking workpieces
03/27/2001US6206357 Kit of interchangeable workpiece locating and holding elements
03/27/2001US6205881 Device for controlling the drive of mechanisms operating separately from one another
03/22/2001WO2001019565A1 Tool storage pocket for hollow tool shank
03/21/2001EP1084781A1 Adjustable tool holder apparatus
03/21/2001EP0909230B1 Machine tool for machining cavities in workpieces
03/20/2001US6204079 Selective transfer of elements from one support to another support
03/20/2001US6203479 Automatic tool changing device for machine tools
03/20/2001US6203478 Machine for drilling oil holes in crankshafts
03/20/2001US6202592 Substrate holder
03/20/2001US6202275 Precision assembly table and method
03/20/2001CA2319940A1 Adjustable tool holder apparatus
03/15/2001DE19940330A1 Tool clamping device for rotary lathes has separately mounted adjustable setting elements set on tool holder and associated bearing positions on tool support to ensure accurate fit
03/15/2001DE19931861A1 Spannvorrichtung, insbesondere für hohle, dünnwandige Werkstücke Clamping device, in particular for hollow, thin-walled workpieces
03/14/2001EP1082196A1 Vacuum locking system for panels to be worked
03/14/2001EP1082192A1 Cylinder head clamping fixture
03/14/2001EP0828586B9 Device for clamping parts, in particular metal sheets, in a welding or mounting line
03/14/2001CN2423059Y Holding device for super-thin type metal disk chamfering
03/13/2001US6200247 Machine tool with tool changer
03/13/2001US6199847 Cylinder apparatus
03/13/2001US6199290 Method and apparatus for automatic loading and registration of PCBs
03/08/2001WO2001015851A1 Positioning device
03/08/2001WO2001015850A2 Method and apparatus for encapsulating a workpiece which is to be machined
03/08/2001WO2001015845A1 Machine tool with clamping device
03/07/2001EP1080832A2 Tool holder and a runout correcting tool for a tool holder
03/07/2001EP1080831A2 Tool-exchange apparatus for machine tools
03/07/2001EP1080830A1 Device for the fine adjustment of stops
03/07/2001EP1080828A2 Pallet-swing apparatus and machine tool having the pallet-swing apparatus
03/07/2001EP1080827A2 Working unit of a machine tool