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)
11/1997
11/19/1997EP0807488A1 Work Support
11/19/1997EP0807481A1 Tool attachment assembly
11/19/1997EP0807009A2 Work bench
11/19/1997EP0807004A1 Grinding cup and holder device
11/19/1997EP0806998A1 Machine tool with horizontal spindles
11/18/1997US5688215 Tool magazine for machine tool
11/18/1997US5688214 Tool changing method and apparatus
11/18/1997US5688084 Machine tool
11/18/1997CA2109240C Wafer holding apparatus for holding a wafer
11/13/1997WO1997041997A1 Storage device for machine tools
11/13/1997DE19617642A1 CNC machine tool holder
11/12/1997EP0806834A2 Method and apparatus for balancing an electrostatic force produced by an electrostatic chuck
11/12/1997EP0806798A2 Substrate support chuck having a contaminant containment layer and method of fabricating same
11/12/1997EP0806797A2 Monopolar electrostatic chuck having an electrode in contact with a workpiece
11/12/1997EP0806793A2 Insulated wafer spacing mask for a substrate support chuck and method of fabricating same
11/12/1997EP0805740A1 Multi-use rotary die plate system
11/12/1997CN1164618A Positive-displacement type fluid machine
11/11/1997US5685060 Workpiece holding assembly method
11/11/1997CA2111428C Magnetic lifting apparatus
11/05/1997EP0805487A2 Multielectrode electrostatic chuck with fuses
11/04/1997US5684369 Tool change apparatus for changing the tools of a machining center
10/1997
10/30/1997WO1997039655A1 Modular tower tooling system
10/30/1997DE19713955A1 Work clamp for machine tool
10/29/1997EP0803900A2 Surface preparation to enhance the adhesion of a dielectric layer
10/29/1997EP0803322A1 A device for fine adjustment of stops
10/29/1997EP0803319A1 Tool change device and tool change method
10/29/1997EP0803318A1 Tool magazine and changer arrangement for co-ordinate boring machines for printed circuit boards
10/29/1997EP0803316A1 Clamping apparatus
10/28/1997US5682071 Magnetic bearing with constant-current source
10/28/1997US5681208 Method and apparatus for grinding a crankshaft
10/28/1997US5680694 Apparatus for processing and assembly of small parts utilizing a robot
10/23/1997DE19615218A1 Multi-layer material automatic patterning cutter-separator
10/22/1997EP0802334A1 Connecting mechanism for structural members
10/21/1997US5678294 Procedure for replacing the knives of a disc chipper
10/16/1997DE19710325A1 Positioning of tools with variable prescribed coordinates
10/16/1997DE19614641A1 Facility for machining and assembly of workpieces
10/15/1997EP0801460A2 Encapsulated, integrated power magnetic device and method of manufacture therefor
10/15/1997EP0800437A1 Adjustable workpiece locating unit
10/14/1997US5677824 Electrostatic chuck with mechanism for lifting up the peripheral of a substrate
10/14/1997US5676359 Modular tooling system for die model verification
10/09/1997WO1997037138A1 Machine tool operating method
10/08/1997EP0800004A1 Machine tool and method of its controlling
10/08/1997EP0759728B1 Method and device for manufacturing a dental prosthesis
10/08/1997CN2264168Y Safety protecting device for electromagnetic sucker in accidental cutting off
10/07/1997US5675471 Characterization, modeling, and design of an electrostatic chuck with improved wafer temperature uniformity
10/07/1997US5674319 Die coater and method for applying material to webs of different widths
10/07/1997US5674170 Magazine with changer for loading a CNC machine tool or machining center
10/07/1997US5674169 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means
10/07/1997US5673922 Apparatus for centering substrates on support members
10/01/1997EP0798775A2 Semiconductor wafer chucking device and method for removing semiconductor wafer
10/01/1997EP0798355A2 Base material for adhesive tape
10/01/1997EP0798072A1 Progressive-feed type automatic processing method for lengthy work and apparatus thereof
09/1997
09/30/1997US5672145 Tool carousel
09/30/1997US5671910 Vacuum plates
09/25/1997WO1997034734A1 Determinant wing assembly
09/25/1997WO1997034733A1 Determinant spar assembly
09/25/1997DE19611467A1 Unit for machining plastic window frames
09/25/1997DE19611357A1 Edge finishing machine with interchangeable tools
09/23/1997US5671117 Electrostatic chuck
09/23/1997US5669867 Machine tool
09/23/1997US5669866 Punch press with tool changer
09/16/1997USRE35605 Work positioning device for assembly line
09/16/1997US5667351 Positioning and clamping device of a board
09/12/1997WO1997032689A1 Process and machine tool for machining workpieces with two work spindles
09/11/1997DE19609145A1 Machine tool toolchanger via carriers fed from rotating magazine
09/11/1997DE19608350A1 Method of drilling workpieces using two parallel spindles on a headstock
09/10/1997EP0794566A1 Wafer spacing mask for a substrate support chuck and method of fabricating same
09/10/1997EP0794033A1 Device for change of tools of machine tool operating units
09/10/1997EP0793561A1 Device for gripping and handling pieces of sheet material and manipulator of pieces of sheet material comprising this device
09/09/1997US5665260 Ceramic electrostatic chuck with built-in heater
09/09/1997US5664322 Apparatus for processing palletized small parts utilizing a robot and a vertical pallet magazine
09/08/1997CA2197633A1 Table saw fence
09/03/1997EP0604477B1 Hand-held power tool
09/03/1997CN1158287A Clamp device
09/03/1997CN1158285A Turret type of machine tool
09/02/1997US5662569 Stepping apparatus capable of large angle oscillation
09/02/1997US5662317 Pallet support assembly for use in manufacturing stators
08/1997
08/29/1997CA2193746A1 Shellfish transfer device
08/28/1997WO1997030814A1 Cylinder block mounting fixture
08/28/1997DE19645832C1 Guiding mechanism for extruded products, e.g. pipes
08/27/1997EP0791956A2 Electrostatic chuck
08/27/1997EP0791438A2 Device for moving a body in space
08/27/1997EP0791434A1 Clamping apparatus with a gear reducer
08/27/1997EP0791427A1 Gripper for workpieces
08/26/1997US5660380 Vacuum fixture and method for dimensioning and manipulating materials
08/26/1997US5660361 Rotary device for supporting receptacles
08/26/1997US5659939 Positioning system for supporting structural components during assembly
08/20/1997CN2259965Y Hydraulic planar jaw used in machine
08/20/1997CN1157482A Electrostatic chuck
08/20/1997CN1157201A Indexing mechanism
08/20/1997CN1157199A Drill press having pivotable table
08/19/1997US5659462 Encapsulated, integrated power magnetic device and method of manufacture therefor
08/19/1997US5657973 Device for gripping a workpiece
08/19/1997US5657971 Abutment plate workpiece clamping apparatus
08/14/1997WO1997025180A3 Device with at least one movement unit
08/13/1997EP0788861A1 A multi-degree-of-freedom table support unit, and a multi-degree-of-freedom table mechanism.
08/12/1997US5656093 Wafer spacing mask for a substrate support chuck and method of fabricating same
08/12/1997US5655862 Machine tool spindle
08/12/1997US5655855 Tool for precise machining of metal
08/12/1997US5655583 Tenonizer apparatus and staircase method
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