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)
09/1990
09/13/1990DE3906921A1 Milling machine for window and door frame section profiling
09/12/1990EP0386378A2 Thin panel drilling method and apparatus
09/11/1990US4956625 Magnetic gripping apparatus having circuit for eliminating residual flux
09/11/1990US4955799 Metal mold centering and clamping device in a tire vulcanizing machine
09/11/1990US4955127 Automatic tool exchanging device for a machine tool
09/05/1990EP0385056A2 Milling machine for longitudinally profiling wooden frame members for windows or doors
09/05/1990EP0273932B1 Tool changing device for machine tools
09/05/1990CN2061499U Multifunctional rotory cutting tool frame
08/1990
08/30/1990DE4006057A1 Spindle of machine tool - has accessories attached by movable sleeve with teeth formed in end face
08/30/1990DE3906254A1 Method and device for processing (machining) a printed circuit board
08/29/1990EP0144435B1 Numerical control apparatus with automatic tool determination function
08/28/1990US4951578 Tool-mounting assembly
08/28/1990US4951422 External cylindrical grinding unit
08/28/1990US4951419 Flexible manufacturing system
08/28/1990US4951376 Machine tool
08/28/1990US4951375 Punch press utilizing workpiece guidance system to effect tool changing
08/28/1990CA1273370A1 Magnetic fixture assembly
08/23/1990WO1990009256A1 Device for connection of pipe-fitting modules
08/22/1990EP0383705A1 Device for automatically clamping and unclamping and for the translatory motion of an object having a generally elongate shape
08/22/1990EP0382758A1 Machine-tool, clamping accessory and tool head
08/16/1990EP0382079A1 Method of and device for chucking tools
08/16/1990DE3903463A1 Veneer (sheet)-aligning apparatus
08/14/1990US4947538 Machine tool
08/10/1990CA2009753A1 Device for coupling modules
08/09/1990WO1990008622A1 Modular fixturing system
08/08/1990EP0380974A2 Adaptator for the clamping of a supplementary tool
08/07/1990US4946320 Routing procedure
08/07/1990US4945958 Automatic processing head replacement device in wood working machine
08/07/1990US4945628 Tool store for machine tools
08/07/1990CA1272494A1 T-slot hydraulic clamp system
08/02/1990DE3901838A1 Verfahren zum bearbeiten gleicher oder ungleicher werkstuecke mit nc-gesteuerten bearbeitungszentren und nc-gesteuertes bearbeitungszentrum zum durchfuehren dieses verfahrens A method for editing equal or unequal workpieces with digitally controlled machining centers and nc-controlled machining center for carrying out this method
08/01/1990CN1044248A Working machine for processing double main axle hole
07/1990
07/31/1990WO1990008615A1 Device for removing a section cut to length on a power saw
07/26/1990DE4001568C1 Machine tool screw connection - has base with holes at right angles, for screw head mountings
07/26/1990DE3902106A1 Device for clamping workpieces
07/24/1990US4943199 Machine tool storage apparatus
07/24/1990US4942696 Blocking shim and method for prescription-laboratory processing of aspheric progressive-addition lenses
07/24/1990US4942657 Automatic cutter change type shaving machine
07/18/1990EP0378042A2 Device for making a mechanical element integral in rotationalmovement with a second external, coaxial element by friction
07/18/1990EP0377865A2 Punching and nibbling machine fitted with a device for an automatic quick tool change
07/17/1990US4941577 Portable robotic tool rack
07/11/1990EP0377049A1 Automatic tool changing apparatus for machine tools
07/11/1990CN1043653A Clamping head
07/10/1990US4939966 Arrangement for mounting a power-operated clamping device on a machine-tool spindle
07/10/1990US4939834 Machine tool with tool change mechanism
07/10/1990CA1271319A1 Double-rotatable universal head for fitting to a machine tool slide
07/05/1990DE3843519A1 Tool magazine for industrial robots with automatic tool change
07/04/1990EP0376840A1 Device to fix a fragile object such as a mirror
07/04/1990EP0376224A2 Apparatus for automatic tool or part exchange in machines
07/03/1990US4937947 Apparatus for adjusting shaft supports to a reference axis
06/1990
06/28/1990WO1990007065A1 Mechanical devices and structures
06/28/1990WO1990006831A1 Mechanical devices and structures
06/28/1990WO1990004916A3 Method and apparatus for aligning and cutting single-sided and double-sided keys
06/28/1990DE3941208A1 Tool holder for NC machine - has transfer chuck with programmed data memory to identify characteristic data of tool
06/27/1990EP0375009A2 Assembly and disassembly station having an automatic programmable repetitive cycle for piece clamping fixtures on supporting pallets
06/26/1990US4936560 Workpiece-support assembly for automatic machining lines
06/26/1990US4936174 Center-drive lathe
06/21/1990DE3842189A1 Machine tool
06/20/1990EP0374106A2 Feed roller conveyer with a drive made up of flexible members
06/20/1990EP0373680A2 Methods and apparatus for making electric motor parts employing pallet with removable workpiece holder
06/20/1990CN2058364U End tooth plate positioning automatic rotary mechanism
06/20/1990CN2058363U Clamping device with rotary working table
06/20/1990CN1008428B Electroerosion process and electroerosion machine for performing the process
06/19/1990US4934883 Tool assembly
06/19/1990US4934882 Apparatus for monitoring the angular position of a workpiece
06/19/1990US4934680 Manufacturing jig
06/19/1990US4934677 Holder for electronic devices
06/19/1990US4934104 Cone tail chuck apparatus, and a method for using the same apparatus
06/14/1990WO1990006210A1 Hand tool with a multipart, manually operated quick-change clamping device
06/13/1990EP0373124A1 Joint for a modular tool carrier of a machine tool for machining metals or other materials
06/13/1990DE3933736A1 Carriage for automatic transport and change of press tools and support - has longitudinal and lateral carriage with individual-drive adaptor arms
06/13/1990DE3841734A1 Mounting for tools
06/13/1990DE3841181A1 Handwerkzeugmaschine mit einer mehrteiligen handbetaetigbaren schnellspanneinrichtung Hand tool with a multi-part hand-operated quick-release device
06/13/1990CN2058125U 可调夹盘 Adjustable chuck
06/12/1990US4932640 Hydraulic clamp
06/12/1990US4932118 Machine tool
06/12/1990US4932117 Thin panel drilling method and apparatus
06/06/1990EP0371890A1 Magazine for storing tools and supplying them to a machining unit
06/06/1990EP0371710A2 Apparatus and method for replacing working-object of processing machine
06/06/1990CN1008247B Tool carriage for loading machine tools
06/05/1990US4930956 Device for making a mechanical element integral in rotational movement with a second external, coaxial element by friction
06/05/1990US4930955 Apparatus and method for clamping a work piece for machining thereof
06/05/1990US4930952 Glasses frame carrier for a reproducing machine
06/05/1990US4930760 For holding workpieces on a machine table
06/05/1990US4930221 Universal precision measuring gauge
06/05/1990US4930208 Machine tool
06/05/1990CA1270043A1 Electrical discharge machining center
05/1990
05/31/1990WO1990005616A1 Magazine for holding tools and positioning of same with respect to a machine
05/31/1990DE3939505A1 Fixture for supporting workpiece on machine tool - has plate with rows of holes for support pins and bushes
05/31/1990DE3840422A1 Device for changing tools
05/30/1990EP0370098A1 Machine tool extension table and method for installing same
05/30/1990CN2057608U Adjustable fast clamp chuck
05/29/1990US4928939 Locator and clamping means for a jig fixture
05/29/1990US4928937 Multi-purpose machine vise
05/29/1990US4928381 Automatic tool changer
05/23/1990EP0369849A1 Methods and precision-positioning device for a roller segment to finish its rolling surface, and method to work the supporting spots of this device
05/23/1990EP0369232A2 Machine tool
05/23/1990EP0368957A1 Method of providing optically flat surfaces on processed silicon wafers
05/23/1990DE3838867A1 Process for producing a race for a round table
05/22/1990US4927304 Holder for rotary material removing tools
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