Patents
Patents for B23B 21 - Lathe carriages; Cross-slides; Tool posts; Similar parts of any machine tools (1,285)
08/1999
08/04/1999CN2331462Y Linear servo saddle
08/04/1999CN2331461Y Lathe turning tool saddle
07/1999
07/21/1999CN1223608A Reciprocating tool holder assembly
07/14/1999EP0869858B1 Machining unit with rotating head
05/1999
05/19/1999CN2319154Y Lathe with height adjustable tool post
05/12/1999EP0914231A1 Reciprocating tool holder assembly
04/1999
04/28/1999EP0717669B1 Workpiece machining process on a nc automatic lathe and nc automatic lathe
04/08/1999DE19803563C1 Rotary spindle machine tool
12/1998
12/09/1998EP0882548A2 CNC Turning and milling centers
11/1998
11/10/1998US5832797 Rotary machine tool
10/1998
10/29/1998DE19717255A1 Lathe with main and tail spindles
10/14/1998EP0869858A1 Machining unit with rotating head
10/14/1998CN1195587A Slow-pushing face-drawing machining method and die guide mechanism using the same
08/1998
08/19/1998EP0755316B1 Multiple-spindle lathe
08/04/1998US5787560 Numerically controlled lathe
07/1998
07/23/1998WO1998031502A1 Metal cutting machining device, with massive block and sliding column, and machine integrating this device
07/08/1998CN1186724A Lathe carriage unit
06/1998
06/25/1998DE19757458A1 Lathe slide assembly
06/10/1998CN2283534Y Circular multi-station quick changing tool post
05/1998
05/28/1998DE19649016A1 Multi-spindle lathe machine tool
05/12/1998US5749273 Method and apparatus for advancing a tool on a lathe
04/1998
04/15/1998CN2278553Y Speed box for lathe
04/08/1998EP0834379A2 Lathe
03/1998
03/25/1998CN2276847Y Manually-drived digital controlling blade carrier
03/12/1998WO1998009755A1 Machining unit with rotating head
02/1998
02/17/1998US5718154 Reciprocating tool holder assembly
12/1997
12/31/1997WO1997049522A1 Reciprocating tool holder assembly
12/31/1997CA2258831A1 Reciprocating tool holder assembly
12/03/1997CN2269257Y Vertical automatic lathe carriage
08/1997
08/21/1997WO1997029881A1 Guide for a carriage for machine tools
08/21/1997DE19605301A1 Führung für Schlitten von Werkzeugmaschinen Guide for machine-tool carriage
04/1997
04/16/1997EP0768135A1 Lathe
04/16/1997EP0767723A1 Numerically controlled turning machine
01/1997
01/29/1997EP0755316A1 Multiple-spindle lathe
10/1996
10/17/1996WO1996032224A1 Numerically controlled turning machine
10/17/1996DE19513963A1 Numerisch gesteuerte Drehmaschine Numerically controlled lathe
08/1996
08/20/1996US5546836 Lathe with an auxiliary transverse table
08/15/1996WO1996024465A1 Multiple-spindle lathe
08/14/1996DE19504371A1 Mehrspindeldrehmaschine Multi-spindle lathe
08/14/1996CN2232810Y Lathe lifting blade carrier
06/1996
06/26/1996EP0717669A1 Workpiece machining process on a nc automatic lathe and nc automatic lathe
06/19/1996CN2229319Y Processing apparatus for gapped joint pipe
05/1996
05/23/1996DE4441106A1 Lathe with two parallel working spindles
04/1996
04/24/1996CN2225325Y Multifunction square tool post
04/18/1996DE4436365A1 Lathe with two sliding tables
12/1995
12/27/1995CN2215961Y Economic NC revolving tool box saddle
12/14/1995DE4419610A1 CNC lathe for heavy machining operations
12/05/1995US5472126 Tube slicing technique
11/1995
11/08/1995CN2211867Y Longitudinal cutting small saddle device of automatic lathe
11/02/1995EP0679463A1 Lathe
09/1995
09/06/1995CN2206687Y Vertical automatic tool carrier
07/1995
07/26/1995CN2203908Y Vertical rotating tool post
06/1995
06/29/1995DE4344414A1 CNC-controlled lathe for machining of asymmetrical workpieces
05/1995
05/17/1995CN2197152Y Releasing mechanism of handwheel for longitudinal movement of saddle
03/1995
03/16/1995WO1995007158A1 Workpiece machining process on a nc automatic lathe and nc automatic lathe
03/15/1995CN2191724Y Multifunctional lathe tool post
01/1995
01/19/1995DE4330858C1 Method of machining a workpiece on a CNC automatic, and a CNC automatic
12/1994
12/21/1994CN2185646Y Turntable device for quick removable tool fixture
12/01/1994DE4317971A1 Turret slide system for numerically controlled single-spindle automatic turret lathes and method of driving a turret slide
09/1994
09/27/1994US5349889 Lathe
09/21/1994CN1092344A Magnetic force movable support
06/1994
06/29/1994CN1088499A Tower type electric driving tool post for numerical controlled lathe
06/01/1994CN2166899Y Electric tool post for horizontal 618 work position
05/1994
05/24/1994US5315526 Numerically controlled lathe
05/24/1994US5313694 Machine tool for non-circular and other machining
05/10/1994US5309800 Nonaxisymmetric shape cutting lathe
05/05/1994DE4236866A1 Lathe with slide carriage bed in machine frame - has slide carriage bed and two guides in specified configuration and mounting for tool holder vertical motion
05/04/1994CN2163707Y Power-driven tool post
04/1994
04/13/1994EP0592383A1 Manually controlled turning machine
03/1994
03/01/1994US5289622 Carriage structure of NC lathe
02/1994
02/16/1994CN2155971Y Tower type electric turning cutter holder
12/1993
12/08/1993CN2148619Y Drive for electric tool post
11/1993
11/17/1993CN2146321Y Automatic ratating tool post
09/1993
09/30/1993DE4314391A1 Conventional machine tool retro-fitted with CNC control - has servo-motor directly coupled to leadscrew of lathe that receives commands from CNC controller
09/29/1993EP0562232A2 Machine tool
09/29/1993CN1076646A Toothed-disc positioned tool post
08/1993
08/26/1993DE4205719A1 Single or multi-spindle auto lathe with multi-tool infeed slide - which has row of four tool-holders which can be brought successively in position to complete sequence of infeed operations such as form turning, grooving etc.
07/1993
07/14/1993CN2138000Y Permanent tool post of precise centre lathe
07/07/1993CN2137575Y Compound processing device for external turning and rolling
06/1993
06/01/1993US5214829 Carriage structure of NC lathe
05/1993
05/05/1993CN2131632Y Movable support of lathe capable of automatic centering
01/1993
01/07/1993EP0521598A1 Turning machine with pivoted armature
01/05/1993US5176052 Multi spindle automatic lathe
12/1992
12/03/1992DE4117519A1 Support for heavy lathe - has boring and milling support between two tool slides accommodating different angular milling heads
12/02/1992CN1066614A Automatic lathe with sliding headstock
10/1992
10/14/1992EP0508208A1 Automatic lathe with sliding headstock
10/06/1992US5152202 Turning machine with pivoted armature
09/1992
09/30/1992EP0506612A1 Lathe with at least one spindle, one chariot and one transmission device
09/01/1992CA1306871C Micro-abrasive finishing device
08/1992
08/27/1992DE4105768A1 Slant bed lathe with Y=axis movement of tool slide - has bed slide in form of knee bracket with cross=feed adjustment in plane of slanting bed
08/26/1992CN1063832A Bilateral cutting technology and apparatus
07/1992
07/08/1992EP0190365B1 Numerical control system
07/08/1992CN1017322B Cutting method and device for high-precision ultra-length single arc spiral rod
04/1992
04/29/1992EP0482553A2 Measuring device for x,y, gamma alignment tables
04/21/1992US5105693 Machine tool with movable positioning device
04/21/1992US5105692 Positioning device having static fluid bearings
03/1992
03/04/1992CN2097700U Small planker angle-adjusting vernier device
02/1992
02/25/1992US5090278 Lathe
01/1992
01/23/1992DE4022706A1 Machine tool with two horizontal slides - each of which carries vertical slide with vertical slides offset from each other
01/22/1992EP0467253A2 Lathe
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