Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
04/2003
04/30/2003CN2547441Y 车床中心架 Lathe center rack
04/30/2003CN1415040A Unit for production of track elements
04/30/2003CN1413787A 钻孔装置 Drilling equipment
04/30/2003CN1413786A 钻床 Drilling
04/30/2003CN1413785A Clamping mechanism for columnar article
04/30/2003CN1106895C Positioning device
04/29/2003US6556414 Electrostatic and vacuum chucking holding apparatus
04/29/2003US6556281 For supporting a substrate during lithographic processing, capable of flexing and thereby altering surface topography; semiconductors
04/29/2003US6553876 Detachable, high precision and rigid connection of a tool, workpiece or gauge holder to the nose of a machine tool spindle
04/29/2003CA2119877C Apparatus and method of ensuring proper machining of a worksheet
04/24/2003WO2003033225A1 Positioning/hold-down and anti-kickback device
04/24/2003WO2003033220A1 An apparatus and procedure for attachment of a tool on a tool attachment plate on an industrial robot
04/24/2003WO2003033202A1 Work support
04/24/2003WO2003033201A1 Work support
04/24/2003US20030077994 Steady rest with vertical adjustment
04/24/2003US20030077137 Drill
04/24/2003US20030077136 Quick-change drill chuck
04/24/2003US20030077132 Pneumatic drilling end effector
04/24/2003US20030075879 Toolholder and insert arrangement with a shrink fit coupling
04/23/2003EP1193013B1 Machine for drilling oil holes in crankshafts and corresponding method
04/23/2003CN1413137A Toolholder and insert arrangement with shrink fit coupling
04/23/2003CN1412448A Supply and discharge method for supercharged fluid
04/23/2003CN1411953A Clamping device with top cover and top cover for clamping device
04/23/2003CN1411952A Holding apparatus
04/23/2003CN1411951A 3d面成型器及其成型方法 3d side molding and its molding method
04/23/2003CN1411950A Special-purpose gripping device for making large creen template
04/23/2003CN1106244C Device for retaining components made from ferromagnetic material
04/23/2003CN1106235C Hydraulic punching head mechanism with press unit for punching machine
04/22/2003US6551049 Device for controlling the drive of mechanisms operating separately from one another
04/22/2003US6551037 Removable chuck
04/22/2003US6550786 Removable chuck
04/22/2003US6550601 Aligning and feeding device for panel-shaped workpieces
04/22/2003US6550127 Device for holding a part and application of the device
04/22/2003US6550118 Apparatus and method for accurate countersinking and rivet shaving for mechanical assembly operations
04/17/2003US20030073553 Attachment of machine tool and machine tool
04/17/2003US20030071407 Clamping apparatus
04/16/2003EP1303167A1 Ceramic substrate and its production method
04/16/2003EP1302278A1 Clamping apparatus
04/16/2003EP1302275A2 Steady rest with vertical adjustment
04/15/2003US6547228 Holding device
04/15/2003US6546616 Six-axis alignment and installation tool
04/10/2003US20030069115 Processing center
04/10/2003US20030066564 Method of supplying and discharging pressurized fluid
04/09/2003CN2543656Y Spindle angle quick positioner
04/09/2003CN1104999C 夹紧装置 Clamping device
04/09/2003CN1104996C Manually controlled magnetic anchoring device
04/09/2003CN1104974C Hybrid lay-up tool
04/08/2003US6545579 Device for retaining components made from a ferromagnetic material
04/08/2003US6543321 Upstream guide for peeling machine
04/08/2003US6543319 Tool for machining workpieces by removing material
04/03/2003WO2003027511A1 Clamp device
04/03/2003WO2003026839A1 Tool exchange device for machine tool
04/02/2003CN2542398Y Double-pole supporting device for automatic high-speed bearing inner race groove grinder
04/02/2003CN1407591A Method and apparatus for absorbing matrix
04/02/2003CN1406712A Milling and drilling processing center
04/02/2003CN1406711A Tool machine with changeable cutter holder
04/02/2003CN1104304C Hydraulic cutting special-purpose machine chucking tool
04/01/2003US6540456 Method and apparatus for cutting low density flexible material using a rotary cutting tool
04/01/2003CA2201938C Vacuum fixture and method for dimensioning and manipulating materials
03/2003
03/27/2003US20030060922 Method and apparatus for aligning a cassette
03/26/2003WO2002032619A1 Machine tool
03/26/2003EP1295675A1 Tool holder mounting structure
03/26/2003CN2541120Y Machine flat-nose pliers
03/26/2003CN2541119Y Improved pipe extractor head stucture
03/26/2003CN1406158A Smart machine tool system
03/26/2003CN1404969A Operation table for punching device and punching device thereof
03/26/2003CA2423671A1 Machine tool
03/25/2003US6537000 Tool fixing device in a tool holder
03/25/2003US6536782 Quick-release drill chuck
03/25/2003US6536780 Hand power tool
03/25/2003US6536317 Complex machining machine tool
03/25/2003US6536129 Centering device for a saw blade
03/20/2003WO2003022515A1 Tool changer for a machine tool
03/20/2003WO2003022514A1 Magnetic pallet for anchorage of ferromagnetic parts for machining by machine tools with horizontal tool axis
03/20/2003US20030053875 Numerical-control milling machine
03/20/2003US20030053283 Method and apparatus for balancing an electrostatic force produced by an electrostatic chuck
03/20/2003US20030051768 Combination workpiece positioning/hold-down and anti-kickback device for a work table
03/20/2003US20030051333 Method of machining plastic soft foam blocks
03/19/2003EP1293289A1 Exchangeable tool holder
03/19/2003EP1292429A1 Vacuum chuck with integrated electrical testing points
03/19/2003EP1175277B1 Two-spindle machine tool with a double disc magazine
03/19/2003CN2540254Y Permanent-magnet suction cup
03/19/2003CN1404124A Chip support for protecting chip from breakdown by static electricity
03/18/2003US6535371 Layered ceramic/metallic assembly, and an electrostatic chuck using such an assembly
03/13/2003WO2003020479A2 Forming complex shapes
03/13/2003US20030050160 Automatic milling and drilling machine
03/13/2003US20030050159 Cam-type automatic tool-exchanging apparatus having shutter driving mechanism
03/13/2003US20030050158 Device for loading and unloading tools into/from the tool magazine of a machine-tool
03/12/2003EP1291910A1 Wafer chuck, exposure system, and method of manufacturing semiconductor device
03/12/2003EP1291903A2 Workpiece holder for processing apparatus, and processing apparatus using the same
03/12/2003EP1291130A2 Machining centre for round workpieces
03/12/2003EP1291128A2 Cam-type automatic tool-exchanging apparatus having a shutter driving mechanism
03/12/2003EP1291125A2 Method of stocking tool magazines of a device for the machining of workpieces
03/12/2003EP1291124A1 Device for loading and unloading tools into/from the tool magazine of a machine-tool
03/12/2003EP1291122A2 Machining centre for milling and drilling
03/12/2003CN1402876A Switchable permanent magnetic device
03/12/2003CN1402659A Unit for production of track elements
03/12/2003CN1402398A Electric wire holding member for arranging electric wire bundle and method for arranging electric wire bundle
03/11/2003US6530568 Flush-mount clamping device
03/11/2003CA2392191A1 Device for loading and unloading tools into/from the tool magazine of a machine-tool