Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 19 - Headstocks; Equivalent parts of any machine tools
Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087)
06/1996
06/06/1996WO1996017294A1 Electromagnetically actuated rotating machine unbalance compensator
06/06/1996CA2200585A1 Electromagnetically actuated rotating machine unbalance compensator
06/05/1996EP0714729A1 Headstock for lathe
05/1996
05/08/1996EP0710167A1 Universal cylinder mount for use in an engraver
03/1996
03/07/1996WO1996006709A1 Tool holder on a machine tool
03/07/1996DE4431375A1 Werkzeugträger an einer Werkzeugmaschine Tool support on a machine tool
02/1996
02/27/1996US5493939 Universal cylinder mount for use in an engraver
02/08/1996WO1996003256A1 Machine tool for and method of providing a surface which is not rotationally symmetrical on a workpiece, and control for such a machine tool
02/07/1996EP0491894B1 Main-spindle drive for a machine toole
01/1996
01/30/1996US5487628 Device for preventing cutting fluid from entering a bearing on a spindle in a machine tool
01/17/1996EP0691896A1 Machine spindle or tool holder having an integrated chuck and method of manufacturing same
01/09/1996US5482415 Spindle head of metal-working machine
11/1995
11/08/1995CN1111180A Drilling device having a radially displaceable drill shank
10/1995
10/31/1995US5462470 Grinding wheel spindle assembly
09/1995
09/27/1995EP0674112A1 Spindle apparatus
08/1995
08/09/1995EP0651686A4 Spindle and toolholder for machine tool.
08/02/1995EP0665074A1 Spindle arrangement at a machine tool
07/1995
07/25/1995US5435067 Method and apparatus for indexing attachment
06/1995
06/07/1995EP0656240A1 Drilling device with radially movable drill spindle
05/1995
05/10/1995EP0651686A1 Spindle and toolholder for machine tool
02/1995
02/14/1995US5388934 Machine tools
02/02/1995WO1995003146A1 Universal cylinder mount for use in an engraver
01/1995
01/31/1995US5385436 Indexed operating head for automatic machine tools
01/18/1995EP0634248A1 Machine tool, in particular machine tool with long bed
11/1994
11/23/1994CN2183236Y Major axis boss and base for combined drilling and milling machine
10/1994
10/20/1994DE4403237A1 Spindle nose of a machine tool
10/04/1994CA2010693C Attachment mounting mechanism in a machine tool
09/1994
09/27/1994US5350263 Toolhead for chip-forming machine tools
09/14/1994CN2176856Y High-precision dynamical-statical pressure oil film bearing numerically controlled machine tool
08/1994
08/18/1994WO1994017944A1 HAND TOOL FOR MAKING HOLES IN e.g. FIBRE-REINFORCED COMPOSITES, BY MEANS OF AN ORBITALLY MOVING CUTTER
08/10/1994CN2173672Y NC lathe
08/04/1994WO1994016846A1 Open lathe spider tool
06/1994
06/21/1994US5322494 High speed spindle unit and driver
06/09/1994DE4341166A1 Rotary drive for machine tool shaft - has rotor integral with tool spindle or spindle sleeve and stator carrying field and armature windings
06/09/1994DE4341128A1 High speed electric motor drive - has main shaft within contra-rotating sleeve driving shaft and driven by housing using brushless synchronous motors
06/07/1994US5319559 Method of automatically changing the speed stage of a vehicle based on vehicle loading
06/01/1994EP0417275B1 Automatic speed change method for dump truck for construction machine
05/1994
05/10/1994US5310264 Method for improving the transient thermal properties of air-lubricated hydrostatic bearings for the main spindles of precision machine tools
05/04/1994EP0595070A1 Grinding wheel spindle equipment
04/1994
04/19/1994US5303511 Spindle apparatus for supporting and rotating a workpiece
03/1994
03/23/1994EP0587941A2 Operating head for automatic machine tools in which hypoid bevel gear pairs are used to transmit the chuck positioning motion
03/16/1994EP0406437B1 Method of fabricating a stator structure of built-in motor
03/01/1994US5289622 Carriage structure of NC lathe
02/1994
02/03/1994WO1994002283A1 Spindle and toolholder for machine tool
12/1993
12/28/1993US5274286 Spindle device with a built-in motor
11/1993
11/02/1993US5257883 Operating head for automatic machine tools
10/1993
10/26/1993US5257193 Method of automatically changing the speed stage of a construction vehicle based on vehicle loading
10/14/1993WO1993019877A1 Spindle head
10/14/1993WO1993014902A3 Spindle drive device for machine tools
10/06/1993EP0563862A1 Toolhead for chip-forming machine tools
09/1993
09/30/1993DE4302655A1 Drehmaschine Lathe
09/07/1993US5242360 Spindle and toolholder for machine tool
09/07/1993CA1321873C Tool assembly, tool components and method of assemblying said components
08/1993
08/25/1993EP0556226A1 Improvements in or relating to machine tools.
08/05/1993WO1993014902A2 Spindle drive device for machine tools
07/1993
07/28/1993EP0552982A1 High speed spindle unit and driver
07/27/1993US5230266 Rotary-driven tool spindle
07/21/1993EP0552037A2 Spindle device with a built-in motor
06/1993
06/10/1993WO1993010928A1 Machine spindle or tool holder having an integrated chuck and method of manufacturing same
06/09/1993EP0545900A2 Method of automatically changing speed of dump truck for use as constrcution vehicle
06/01/1993US5214829 Carriage structure of NC lathe
05/1993
05/18/1993US5211515 Automatic mounting and dismounting apparatus of attachments
05/12/1993CN2132582Y Electric taut (press) device for spindle of lathe
03/1993
03/16/1993US5193953 High-speed drilling or milling spindle
03/16/1993US5193422 Multispindle automatic lathe
02/1993
02/03/1993EP0525405A1 Workpiece spindle of a lathe
12/1992
12/10/1992WO1992021479A1 Method of indexing attachment and system therefor
11/1992
11/12/1992DE4115512A1 Surface treatment machine - has high-speed tool spindle mounted in chuck which is maintained at constant temp. for precise position control in two dimensions
11/11/1992CN2121288U Adjustble hollow cylinder roller bearing sleeve axle series
11/10/1992US5161901 Support device for a drum
10/1992
10/28/1992EP0510828A2 Apparatus for cutting and shaping material
10/26/1992CA2065830A1 Apparatus for cutting and shaping material
10/13/1992US5154554 Balancer attachment of the main spindle of a machining apparatus
09/1992
09/17/1992WO1992015416A1 Turning bearing mechanism for universal head
09/08/1992US5145192 Lockable drill chuck
08/1992
08/25/1992US5142179 Stator structure of built-in motor
08/25/1992US5140739 Spindle unit and tool clamping device therein for machine tools
07/1992
07/23/1992WO1992011963A1 Device for driving main shaft of machine tool
07/09/1992WO1992008573A3 Improvements in or relating to machine tools
06/1992
06/03/1992EP0488774A1 Balancer attachment
05/1992
05/29/1992WO1992008573A2 Improvements in or relating to machine tools
05/19/1992US5113729 Clamping device for fixing a spindle sleeve on the platform of an automatic machine tool
03/1992
03/25/1992CN2099627U Replacing device for lathe
03/18/1992EP0475152A2 Lathe
03/10/1992US5094551 Preload control apparatus for bearings with shape memory alloy springs
03/03/1992US5093754 Control system for a magnetic levitation body
02/1992
02/06/1992WO1992001532A1 Main-spindle drive for a machine toole
01/1992
01/29/1992EP0468128A1 Drill chuck
01/07/1992US5077876 Spindle assembly for a single or a multiple spindle machine
12/1991
12/18/1991EP0461598A1 Machine tool
12/17/1991US5073037 Spindle assembly
12/10/1991CA1292883C Tile mounting system
11/1991
11/28/1991DE4016290A1 Machine tool spindle for rotating or stationary tool - can be locked by set of hydraulically actuated wedges
11/05/1991US5062330 Machine tool with a cooled motor spindle
10/1991
10/30/1991EP0454255A1 Support device for a drum
10/30/1991EP0454093A2 Spindle apparatus for supporting and rotating a workpiece
10/15/1991US5056971 Operating head chuck unit for automatic machine tools
09/1991
09/19/1991DE4024868C1 Headstock of multi-spindle lathe - incorporates stop and is moved on guide-ways by cylinder
09/18/1991CN1013941B Spindle feed mechanism for boring maching or like machine tool
07/1991
07/31/1991CN1013354B High-damp spindle device
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