Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
09/1988
09/01/1988DE3705123A1 Automatic tool-change system
08/1988
08/31/1988EP0280466A1 Jaw assembly for lathe chuck
08/31/1988EP0279874A1 Picture drum clamping device
08/31/1988CN88100591A Jaw assembly for lathe chuck
08/30/1988US4767246 Quick-release tool holding device
08/30/1988US4767125 Expansion chuck
08/30/1988US4766788 Superprecision lathe
08/25/1988WO1988006389A1 Tensioning device for film cylinders
08/25/1988WO1988006075A1 Clamping device for the axial clamping of a tool, particularly a mill
08/25/1988WO1988006070A1 Undercutting drill
08/25/1988DE3704490A1 Apparatus for measurement and/or setting accurate in terms of angle of rotation for the machining of rotationally symmetrical workpieces
08/18/1988DE3731183C1 Adjusting drive for a hollow control rod, axially displaceable in a rotating machine-tool spindle, of a tool chucker provided in the spindle
08/17/1988EP0278111A1 Power chuck
08/16/1988US4764064 Tool changer
08/16/1988US4763906 System for the rapid change of clamping jaws on a machine tool
08/11/1988DE3743091A1 Spindle unit and device for breaking the edges of a workpiece
08/11/1988DE3702851A1 Tool mounting with steep-taper shank
08/09/1988US4762447 Dual-plane high-speed collet
08/09/1988US4762050 For controlling the gripping/loosening of a collet/mandrel of a machine tool
08/09/1988US4761876 High speed precision drilling system
08/09/1988CA1240347A1 Stressing arrangement
08/04/1988DE3701602A1 Device for holding a workpiece on the spindle of a numerically controlled machine tool
08/03/1988CN87212379U Precision and combined sleeving grab chuck
08/03/1988CN87100478A Compound chuck
08/02/1988US4761101 Arrangement for wireless signal transmission from a rotating body to a stationary receiving station
08/02/1988CA1239814A1 Machining workpieces
07/1988
07/28/1988WO1988005360A1 Toolholder and method of releasably mounting
07/28/1988WO1988005359A1 Device for joining two components essentially dynamically balanced in the joining zone, in particular a tool head with a tool holder in machine-tools
07/28/1988WO1988005358A1 Clamping apparatus for holding a toolholder shank
07/28/1988WO1988005357A1 Apparatus for holding a toolholder shank
07/28/1988WO1988005356A1 Lock rod and apparatus for holding a toolholder
07/27/1988EP0276088A2 Method and device for dual positioning of a workpiece in a turning machine
07/27/1988EP0275911A1 Device for coupling two rotational symmetrical parts, especially a tool head to a tool carrier in machine tools
07/27/1988EP0275441A1 Clamping device
07/27/1988EP0275331A1 Expansible mandrel
07/26/1988US4759115 Numerically controlled automatic tool changing machining center having a bar-type spindle
07/21/1988DE3727525A1 Main spindle, in particular a high-speed milling spindle, for machine tools
07/21/1988DE3700586A1 Device for producing a rotary regulating movement
07/20/1988EP0274932A1 Coupling or quick-gripping device for a tool holder, and clamping device
07/19/1988US4758122 Tool clamping apparatus
07/19/1988US4758006 Apparatus for operating the clamping jaws of a chuck
07/14/1988DE3712450C1 Clamping device for workpieces
07/14/1988DE3644707A1 Drill hammer
07/06/1988EP0273834A1 Device for changing tools mounted particularly in milling chucks of machine tools, machining centres with numerical control and similar machines
07/06/1988EP0273259A1 Chuck device, especially for dental tools
07/06/1988EP0273179A2 Spindle with positive lock drawbar
07/05/1988US4755077 Device for connecting two tool parts
07/05/1988CA1238804A1 Fixture and method for shanking rock bits
06/1988
06/29/1988EP0272730A1 System for locking the collet spindle for tools
06/29/1988EP0272523A2 Tool coupling
06/29/1988EP0272394A1 Safety device
06/23/1988DE3741549A1 Method of manufacturing a clamping chuck, clamping chuck made according to the method and sliding block therefor
06/23/1988DE3643407C1 Device for connecting two rotating tool parts, or a rotating machine part to a tool part
06/21/1988US4752181 Method and arrangement for the automatic transfer and clamping of workpieces
06/21/1988US4752165 Arrangement for torque transmitting, and tool cooperating therewith
06/21/1988US4752088 Tool adapter assembly and extended compression/tension tap driver
06/21/1988US4751916 Ultrasonic tool
06/16/1988WO1988004210A1 Main spindle device of machine tool equipped with tool fitting/removing mechanism
06/15/1988EP0271355A2 Improved integral spring flexure for use with high speed rotating shafts
06/15/1988EP0270533A1 Adjustable socket including rotatable adjuster
06/14/1988US4750850 Collet release mechanism for milling machine
06/08/1988EP0190294A4 A chuck attachment.
06/07/1988US4748879 Tool coupling
06/01/1988EP0268758A2 Drill chuck
06/01/1988DE3639871A1 Draw-in arbor or chuck with self-acting and positive centring, manually and automatically, with a large chucking capacity
05/1988
05/31/1988US4748357 Electromechanical apparatus for producing an axial force for actuating clamping devices
05/31/1988US4747735 Toolholder and method of releasably mounting
05/31/1988US4747609 Chuck with two oppositely disposed clamping jaws
05/31/1988US4747337 Rotary fluid cylinders for operating chucks
05/26/1988DE3640147C1 Machine-tool spindle and matching tool holders
05/24/1988US4746252 Spindle of a machine tool
05/24/1988US4746131 Apparatus for internal chucking of soft three-jaw chucks on lathes
05/24/1988US4745674 Tool holder in machining center
05/24/1988US4745673 Spindle head unit of a machining center
05/18/1988EP0267410A1 Clamping means for taper tool shanks
05/17/1988US4744706 Device for collet mounting
05/11/1988EP0267156A2 Apparatus for working wooden work pieces, in particular wooden beams
05/11/1988EP0266408A1 An impact apparatus.
05/11/1988EP0266397A1 High speed precision drilling system.
05/10/1988US4743001 Hydraulic work support with locking plunger
05/05/1988DE3636421A1 Automatic quick-acting clamping attachment for tools in drilling and milling spindles
05/04/1988EP0265621A1 Clamping device for work pieces or tools with highly precise truth of running
05/03/1988US4741473 Expandable structure
04/1988
04/28/1988DE3706534C1 Collet chuck for a chucking fixture insertable into a machine-tool spindle
04/27/1988EP0265380A2 Manual apparatus with a removable tool holder
04/27/1988EP0264657A1 Boring tool with an exchangeable delivery helix
04/27/1988CN87106927A Clamping means for taper tool shanks
04/26/1988US4740122 Rapid-release chuck
04/26/1988US4740116 Holding device for a reamer
04/26/1988US4739980 Hydromechanical tool or workpiece clamping apparatus
04/21/1988DE3625608A1 Clamping device for a tool on a machine tool, in particular a cavity sinking EDM machine
04/20/1988EP0263982A1 Collet Chuck
04/19/1988US4738187 Self-lubricating hydraulic actuator for power chuck
04/19/1988US4738171 Multiple-spindle lathe
04/14/1988DE3634018A1 Tool change system for an industrial robot
04/13/1988EP0263780A1 Collet for work pieces
04/13/1988EP0263232A1 Chuck
04/13/1988EP0263103A1 Method and device for securing tools in metal working machines
04/12/1988US4736957 Stressing arrangement
04/12/1988US4736659 Apparatus for holding a toolholder shank