Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23Q - Details, components, or accessories for machine tools, e.g. arrangements for copying or controlling; Machine tools in general, characterised by the construction of particular details or components; Combinations or associations of metal-working machines, not directed to a particular result › B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine
Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
04/1999
04/28/1999EP0911112A1 Fluid pressure actuated combined centering and clamping device, in particular for use in the manufacture of motor vehicle bodies in the automotive industry
04/28/1999EP0910495A1 Device for fixing components
04/27/1999US5897289 Tube alignment and delivery apparatus
04/22/1999WO1999019112A1 Device for straining a part made of non-magnetic sheet
04/22/1999DE19745930A1 Magnetic clamp for securing ferromagnetic steel plates during welding
04/22/1999CA2275341A1 Device for straining a part made of non-magnetic sheet
04/21/1999EP0909608A2 Fixture for aligning and clamping a workpiece, in particular a pack of printed circuit boards, on a machine tool
04/21/1999EP0909601A1 Tool holding device for machine tool
04/21/1999EP0909230A1 Machine tool for machining cavities in workpieces
04/21/1999CN2314888Y Combined jaw
04/21/1999CN2314887Y Mold capable of testing grid plate welding strength
04/21/1999CN1214288A Multipurpose three-jaw chuck
04/15/1999DE19845846A1 Powered percussive tool with toolholder and tool insert
04/14/1999EP0908272A1 Device for holding, positioning or clamping
04/14/1999EP0907461A1 Grinding machine spindle flexibly attached to platform
04/14/1999EP0907457A1 Storage device for machine tools
04/14/1999EP0806998B1 Machine tool with horizontal spindles
04/14/1999EP0785841B1 Method and device for accurately supporting and positioning mechanical parts
04/14/1999CN1213999A Determinant spar assembly
04/14/1999CN1213998A Determinant wing assembly
04/14/1999CA2218162A1 Precision universal centre finder
04/13/1999US5893793 Process and apparatus for chucking and machining an elongated cylindrical article made of a ceramic material
04/13/1999US5893687 Plate suppressing device for drilling apparatus
04/07/1999EP0906815A2 High-accuracy processing machine
04/07/1999EP0906807A2 Tool-change system for a machine tool with a number of machining heads
04/07/1999EP0906806A2 Machine tool featuring a number of machining heads for machining printed circuit boards
04/07/1999EP0906805A2 System for selecting tools from a tool store of a machine tool for machining printed circuit boards
04/07/1999EP0906174A1 Workpiece inspection and handling
04/06/1999US5890952 Metal finishing apparatus and process
04/06/1999US5890524 Router table sled
04/01/1999WO1999016122A1 Hybrid johnsen-rahbek electrostatic chuck and method of fabricating same
04/01/1999WO1999015314A1 Magnetic carrier head for chemical mechanical polishing
03/1999
03/31/1999EP0905502A2 A probe apparatus and a method for polishing a probe
03/31/1999EP0904893A2 Inspection of wafer edge after grinding
03/31/1999EP0904890A2 Horizontal machine tool
03/31/1999CN2312113Y Work bench with adjustable holder
03/30/1999US5888013 Die coater and method for applying materials to webs
03/30/1999US5887862 Work support
03/30/1999US5887733 Modular tower tooling system
03/24/1999EP0903194A1 Clamping device
03/23/1999US5885469 Topographical structure of an electrostatic chuck and method of fabricating same
03/23/1999US5885428 Method and apparatus for both mechanically and electrostatically clamping a wafer to a pedestal within a semiconductor wafer processing system
03/23/1999US5885200 Tool change device
03/23/1999US5885199 Compact machining center for multifunction
03/18/1999WO1999012699A1 Device for assembling and disassembling a tool with a tool-holder
03/18/1999DE19740498A1 Tool gripper for storage position of chain magazine in machine tool
03/17/1999EP0901878A1 Tool carrier for numeric-control machine tools
03/17/1999CN2310647Y Clamp for working rear axle of sedan on general machinetool
03/17/1999CN2310646Y Multifunctional working device
03/17/1999CN1210774A Clamping jaw
03/17/1999CN1210771A Workpiece fixing plate
03/16/1999US5883932 Substrate holding device and exposing apparatus using the same
03/16/1999US5883778 Electrostatic chuck with fluid flow regulator
03/16/1999US5882286 Drilling unit for printed circuit boards having two operating heads
03/16/1999US5882285 Punching tool storing and interchanging system
03/16/1999US5882153 Power drill with compact chuck assembly
03/16/1999US5881785 Pivoted fence with locating post
03/11/1999WO1999011425A1 Wheel changing device for a cnc machine tool
03/11/1999WO1999011411A1 Tool coupling
03/11/1999DE19832793A1 Tool holder, e.g. for attaching cutting tools, e.g. drills, end-face millers to the drive spindle of machine tool
03/10/1999EP0900628A2 Quick fitting system
03/10/1999EP0900627A2 Multi-function lathe
03/10/1999EP0900618A1 Mounting plate for workpiece
03/10/1999EP0900613A1 Drilling chuck
03/10/1999CN1210054A Machine tool
03/10/1999CN1042405C Unit system for clamping workpiece
03/09/1999US5880924 Electrostatic chuck capable of rapidly dechucking a substrate
03/09/1999US5880923 Method and apparatus for improved retention of a semiconductor wafer within a semiconductor wafer processing system
03/09/1999US5879277 Tool storage and retrieval system
03/09/1999US5879040 Workpiece attracting device
03/09/1999US5878638 Positioning device for a driving shaft of a lathe chuck
03/03/1999EP0651686B1 Spindle and toolholder for machine tool
03/02/1999US5876316 Automatic tool changer
03/02/1999US5876315 Coupling mechanism for tool cassettes in a machining unit
03/02/1999US5876156 Printed-circuit board holding device
02/1999
02/24/1999EP0897777A2 Method of producing ocular lens and holders for holding lens blank during cutting thereof
02/24/1999EP0897776A2 Coupling device for a machining equipment
02/24/1999EP0793561B1 Device for gripping and handling pieces of sheet material and manipulator of pieces of sheet material comprising this device
02/24/1999CN2308470Y Rotary core permanent-magnet sucker
02/23/1999US5873569 Workpiece positioner
02/23/1999US5873566 Locator actuation apparatus
02/18/1999WO1999007512A1 Chuck mounting system and method
02/18/1999DE19732627A1 Werkzeugmagazin Tool magazine
02/16/1999US5871427 Machine tool
02/16/1999US5871426 Machining center
02/16/1999US5870937 For dimensioning an electrically conductive gasket material
02/16/1999CA1340394C Faying surface structure for guiding and/or positioning of components
02/11/1999WO1999006178A1 Tool magazine
02/11/1999DE19739460C1 Rapid change mounting for machine tool components
02/10/1999EP0896362A1 Semiconductor supporting device
02/10/1999EP0845317B1 Device for metal-cutting working of profiles
02/09/1999US5870271 For forming a seal around a chuck
02/09/1999US5869194 Blank for use with a fixture having a clamping mechanism to form a precisely shaped part
02/09/1999US5868656 Machine tool having a tool changing device with linear stroke mechanism
02/09/1999US5867885 IBR fixture and method of machining
02/04/1999DE19732744A1 New and used cutting tool use in computer-controlled machine tool
02/03/1999EP0871561A4 Fixturing system for machining workpiece surfaces parallel
02/03/1999EP0637276B1 Pressure device for timber cutting machines
02/03/1999CN1206645A Cutter changing device and method for using it on machine-tool
02/02/1999US5867280 Engraver with automatic tool changer
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