Patents
Patents for B23B 7 - Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles (776)
03/2000
03/21/2000US6040040 Multi-layer thermal transfer media from selectively curable formulations
03/08/2000CN2367412Y Computor controlled automatic machine tool
02/2000
02/08/2000US6021695 Lathe and a machining system of a lathe
12/1999
12/16/1999DE19825523A1 Drilling machine with compact footprint
12/16/1999DE19824963A1 Werkzeugmaschine und Verfahren zur Bearbeitung eines Werkstücks Machine tool and method for machining a workpiece
12/08/1999EP0962279A2 Machine tool and method for machining workpieces
11/1999
11/04/1999DE19818663A1 Drilling machine with compact footprint
10/1999
10/12/1999US5964016 Long bar member machining apparatus
10/07/1999WO1999043464A3 Revolving transfer machine
09/1999
09/02/1999WO1999043464A2 Revolving transfer machine
08/1999
08/25/1999EP0937539A1 Multi-station machine tool
07/1999
07/06/1999US5918514 Multi-spindle CNC lathe
03/1999
03/11/1999WO1999011409A1 Automatic lathe and control method therefor
03/11/1999WO1999011408A1 Automatic lathe and method of controlling same
12/1998
12/01/1998US5842395 Lathe for producing an aspherical surface on an optical lens blank
10/1998
10/14/1998CN1196139A Single ply PSA label for battery applications
05/1998
05/14/1998DE19749872A1 Lathe for turning workpiece
03/1998
03/11/1998EP0827807A1 Long bar member machining apparatus and method
10/1997
10/14/1997US5676030 Multi-spindle CNC lathe
08/1997
08/28/1997DE19607320A1 Loading and turning device for rotary machine with two tandem spindles
03/1997
03/26/1997CN1034357C Water-proof air-permeable clothes and its material production method
11/1996
11/21/1996DE19516774A1 Numerically controlled twin axis lathe
06/1996
06/04/1996US5522689 Device with improved bar guide for loading bars in automatic lathes
05/1996
05/28/1996US5520493 Device for loading bars into automatic lathes
01/1996
01/18/1996DE4430389A1 Self-loading vertical turning machine
01/11/1996DE4430388A1 Machine tool carriage setting drive
12/1995
12/13/1995CN1113274A Water-proof air-permeable clothes and its material production method
11/1995
11/29/1995CN2213594Y Simple numerical control machine tool
08/1994
08/24/1994EP0611621A1 Device with improved bar guide for loading bars in automatic lathes
08/24/1994EP0611620A1 Device for loading bars into automatic lathes
04/1994
04/05/1994US5299476 Vertical lathe
12/1993
12/29/1993CN1079925A Multipurpose digitally controlled lathe
11/1993
11/10/1993EP0568798A1 Machining center consisting of assembled modules
06/1993
06/23/1993CN2136706Y Conveying cycle processing device for cnc automatic turning machine
06/16/1993EP0340286B1 Automatic lathe for shaping bars of material
05/1993
05/05/1993EP0539837A1 Vertical lathe
10/1992
10/06/1992US5152201 Headstock-reciprocating-type automatic lathe and machining method using the same
09/1992
09/01/1992CA1306871C Micro-abrasive finishing device
08/1992
08/13/1992DE4103552A1 Bar lathe with adjustable dia. guide bush - has slit guide bush which is closed onto bar by pressure of adjusting ring on tapered end section
05/1992
05/26/1992CA1301494C Method and working machine for producing surfaces of non-circular but regular cross sections
03/1991
03/12/1991US4998455 Automatic lathe for machining work bars
10/1990
10/23/1990US4964320 For orthopedic uses
06/1990
06/06/1990EP0371450A2 Headstock-reciprocating-type automatic lathe and machining method using the same
05/1990
05/02/1990CN2056619U Semi-automatic hydraulic special lathe of two-way end hole cutting
02/1990
02/28/1990CN2053552U Ameliorative structure of automatic lathe
11/1989
11/08/1989EP0340286A1 Automatic lathe for shaping bars of material
05/1989
05/23/1989US4831906 Numerical control machine
05/18/1989WO1989004227A1 Automatic lathe for shaping bars of material
04/1988
04/19/1988US4738170 Machine tool
07/1987
07/01/1987EP0226836A1 Numerical control machine
04/1987
04/14/1987US4656897 Numerical control device for automatic lathe
11/1986
11/05/1986EP0200687A1 Numerical-control system for an automatic lathe
03/1986
03/11/1986US4574666 Device for driving a bar with digital control unit in an automatic lathe
07/1984
07/03/1984US4457193 Machine-tool comprising two opposed coaxial spindles
01/1983
01/12/1983EP0023484B1 Screw-cutting lathe with bar supply
01/04/1983US4366734 Automatic lathe for the machining of bar material
04/1982
04/29/1982WO1982001334A1 Automatic lathe with digital control unit
04/29/1982WO1982001333A1 Device for driving a bar with a digital control unit in an automatic lathe
04/28/1982EP0050179A1 Numerically controlled automatic lathe
04/28/1982EP0050178A1 Device for driving bar stock by numerical control in an automatic lathe
12/1981
12/08/1981US4304159 Automatic screw machines
11/1981
11/03/1981US4297925 Turret head for a lathe
02/1981
02/11/1981EP0023484A1 Screw-cutting lathe with bar supply.
01/1981
01/27/1981US4246813 Straight turning automatic lathe
10/1980
10/07/1980CA1086978A1 Protective membrane flashing
08/1980
08/21/1980WO1980001660A1 Screw-cutting lathe with bar supply
01/1979
01/30/1979CA1047289A2 Piston turning machine
05/1978
05/16/1978US4089241 Automatic turret lathe
05/09/1978US4087890 Compound lathe
02/1978
02/07/1978US4072071 Mechanical-hydraulic radial feed system for a lathe
01/1978
01/17/1978US4068546 Feed apparatus for screw machine
09/1976
09/07/1976US3978745 Numerically controlled automatic lathe
04/1976
04/20/1976US3951017 Machine-tool, especially automatic lathe
03/1976
03/30/1976US3946471 Means for moving reciprocable carriages for indexible tool turrets in machine tools
02/1976
02/03/1976US3935765 Automatic camshaft lathe
01/1976
01/20/1976US3933060 Automatic lathe
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