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)
10/1999
10/26/1999US5971682 Toolholder
10/26/1999US5971403 Holding device for percussion tool
10/26/1999US5971382 Self locating locator and gauge
10/21/1999WO1999053514A1 Electrically switchable magnet system
10/21/1999DE19916757A1 Tag esp. bi-directional RF tag attached to tooling components within stamping or drawing press
10/20/1999EP0950471A2 Gripping device
10/20/1999CN2344125Y Automatic tool-selecting rest
10/19/1999US5967717 Router table fence system
10/19/1999US5967007 Position drive, in particular for use in machine tools, and tool head having such a position drive
10/19/1999US5966798 Progressive-feed processing apparatus
10/17/1999CA2267717A1 Rf tag attached to die assembly for use in press machine
10/13/1999EP0949029A1 Machine tool for machining bars
10/13/1999CN2342930Y Machine clamping tool with readjusting structure of single screw anti-loosing wedging and anti-loosing
10/12/1999US5966062 Magnetopermanent plate
10/12/1999US5964568 Device for gripping and handling pieces of sheet material and manipulator of pieces of sheet material comprising this device
10/12/1999US5964556 Flange and taper simultaneous fit rotary tool holder
10/07/1999WO1999043464A3 Revolving transfer machine
10/06/1999CN2341757Y Precision square hole interlinked clamp
10/06/1999CN1230619A High-accuracy processing machine
10/05/1999US5961261 Clamping cylinder for pulling in a pull-in nipple, a respective pull-in nipple and a clamp system, for use with flying chips
10/05/1999US5961107 Workpiece indexing and clamping system
10/05/1999US5960531 Drill press with switched reluctance motor
09/1999
09/30/1999DE19812789A1 Drive mechanism for small machine tool or marking machine
09/29/1999EP0945194A2 Machine for working plat-like members, in particular metal sheets
09/29/1999EP0944455A1 Device for straining a part made of non-magnetic sheet
09/29/1999CN1229706A Boring tool
09/28/1999US5958813 Electroconductive particles dispersed amoung aluminum nitride particles, with an intergranular phase composed of an oxide of a specific element or silicon; low variations in volume inherent resistivity values; removing static electricity
09/28/1999US5958265 Substrate holder for a plasma processing system
09/28/1999US5957444 Clamping device for panel cutting machines
09/28/1999US5957443 Hydraulic work support
09/28/1999US5956837 Method of detaching object to be processed from electrostatic chuck
09/22/1999EP0943396A1 Device for fixing a pallet with a drawing pin on a mounting plate
09/22/1999EP0943385A1 Clamping device for tool spindle
09/22/1999CN2339348Y Automatic cutter-changing apparatus for processing center
09/22/1999CN2339335Y Impact automatic-locking safety holding device
09/21/1999US5954623 Tool changer apparatus and method of automating a machine tool
09/21/1999US5954320 Clamping device for a machine tool
09/21/1999US5954319 Rotary clamping apparatus
09/16/1999WO1999046074A1 Tool positioning structure and working machine
09/16/1999DE19810911A1 Bohrwerkzeug Drilling tool
09/15/1999EP0941792A2 Drilling tool
09/15/1999EP0941790A1 Lathe
09/15/1999EP0630851B1 Magnetic attraction device
09/15/1999CN2338130Y Universal tool for securing to a spindle
09/14/1999US5951026 Removable chuck
09/14/1999US5951025 Method for fixing a clamping attachment on a workpiece and device for implementing the method
09/14/1999CA2023306C Laser alignment control system
09/09/1999DE19809689A1 Headstock coupling used for workpiece pallet positioning in machine tools e.g. automatic lathe, milling machines
09/09/1999DE19808801A1 Stamping process for number plates
09/07/1999US5948165 Electrostatic chucking mechanism
09/07/1999US5947880 Self-aligning tool holder for use with robotic arms
09/07/1999US5947879 Device for controlling a tool shaft of a cutting machine
09/07/1999US5947878 Tool exchange device for machining centers
09/07/1999US5947877 Tool shift device in a computer machine
09/07/1999US5947662 System for holding a thin-walled workpiece during machining
09/07/1999US5947103 Stone tile finishing system
09/07/1999US5946803 Method for making heat sink having ultra-thin fins
09/07/1999US5946791 Method for testing and mounting integrated circuits onto printed circuit boards
09/02/1999WO1999043464A2 Revolving transfer machine
09/02/1999WO1999029001A3 Electrostatic chuck capable of rapidly dechucking a substrate
09/01/1999EP0938641A2 Positioning process and system
09/01/1999CN1227518A Workpiece inspection and handling
08/1999
08/31/1999US5946183 Electrostatic chuck
08/31/1999US5944643 Machine tool with horizontal spindles
08/31/1999US5943860 Pressure loss compensation device of a fluid pressure circuit and cam arrangement incorporating the same
08/26/1999WO1999042238A1 Quick-coupling face-driver assembly
08/26/1999DE3745111C2 Machine tool with spindle head moved vertically
08/25/1999EP0937539A1 Multi-station machine tool
08/25/1999EP0937537A1 Quick clamping cylinder for clamping and centring a clamping bolt
08/25/1999EP0936957A1 Device for assembling and disassembling a tool with a tool-holder
08/25/1999CN2334534Y Built-in automatic cutter-chucking spindle for machine tools
08/25/1999CN2334533Y Self-locking type drill chuck
08/25/1999CN2334532Y Improved hydraulic (pneumatic) chuck
08/25/1999CN1226472A Workpiece positioning apparatus
08/24/1999US5943240 Machine tool control system and method utilizing metal mold arrangement information
08/24/1999US5941152 Vise assembly for cutting machine and fabrication method thereof
08/24/1999US5940953 Cart and method for changing tooling in a thermoformer machine
08/19/1999WO1999041041A1 Workpiece clamping system
08/19/1999WO1999034954A8 Stone tile finishing system
08/18/1999EP0936025A2 Clamping system with clamping cylinder and clamping part
08/17/1999US5938578 Finger opening and closing mechanism for tool exchanging device
08/17/1999US5937687 In a tube bending machine
08/17/1999CA2187344C Apparatus for holding a toolholder shank
08/12/1999WO1999026756A3 Indexible module prohold workholding fixture
08/11/1999CN2332527Y Fixture for fixed workpiece on machine tool
08/11/1999CN1225302A Tool magazine for machine tool
08/10/1999US5934724 Method and device for accurately supporting and positioning mechanical parts
08/10/1999US5933933 Machine tool
08/10/1999CA2195706C Device for supporting workpiece for a portable power tool
08/05/1999WO1999038646A1 Systems and methods employing a rotary track for machining and manufacturing
08/05/1999CA2319381A1 Systems and methods employing a rotary track for machining and manufacturing
08/04/1999CN1224645A Drill chuck with matching jaw and jaw passageways
08/03/1999US5933314 Method and an apparatus for offsetting plasma bias voltage in bi-polar electro-static chucks
08/03/1999US5931068 Method for lathing a lens
08/03/1999US5930885 Method for aligning an element with respect to another and a system for unloading rolls using the method according to the invention
07/1999
07/29/1999DE19903312A1 Automatic woodworking machine with at least one pair of tool spindles
07/28/1999EP0931629A2 Removable chuck
07/27/1999US5929346 Apparatus for detecting abnormalities in a work holder
07/27/1999US5928120 Method and apparatus for exchanging tools in a machine tool with locking grippers
07/27/1999US5927914 Compact chuck assembly for a power drill
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