Patents
Patents for B23B 13 - Arrangements for automatically conveying, chucking or guiding stock for turning machines (1,252)
07/1992
07/15/1992EP0494166A1 Feed device for the damping fluid in guide tubes in multi-spindle lathes and the like.
05/1992
05/26/1992US5115702 Bar stock feeding means
05/20/1992EP0485902A1 Self-centering bar guide device
05/19/1992US5113730 Bar stock guide arrangement for screw machines
03/1992
03/31/1992US5099730 Multiple-spindle automatic lathe with stop
03/18/1992EP0475152A2 Lathe
01/1992
01/29/1992EP0468388A2 Lathe
01/02/1992EP0463433A1 Adjustable guide bushing for Swiss-type automatic lathe
01/01/1992CN1057418A Centreless radial guide apparatus for axial motive rod
01/01/1992CN1057414A Holding apparatus for holding and aligning work
12/1991
12/27/1991EP0462324A1 Clamping device for clamping work-pieces
12/27/1991EP0462322A1 Guide for radial and centerless guidance of axially moving bars
11/1991
11/26/1991US5067735 Clamping device for locking the workpiece-carrying collet in automatic machine tools
11/19/1991US5066185 Bar feeder
10/1991
10/23/1991EP0453411A1 Bar stock feed device for a lathe
10/22/1991US5058466 Device for inserting polygonal and shaped bars in the collet of a chuck of machine tools
09/1991
09/18/1991CN1013938B Method and automatic machine for machining coiled stock
09/17/1991US5048383 Guide-bar device for automatic lathe and method of fabrication thereof
09/10/1991US5046226 Convertible bar-puller/knurling-tool
07/1991
07/31/1991CN1053383A Barstock locating device
07/23/1991US5033339 Quick change stock stop
07/17/1991EP0436949A1 Bar stock feeding device
07/17/1991CA2034236A1 Barstock locating device
07/09/1991US5029499 Remaining bar material machining method for NC lathe
06/1991
06/05/1991EP0429749A1 Blocking for collets
05/1991
05/21/1991US5017074 Bar loader for a multi-chuck machine
03/1991
03/21/1991WO1991003344A1 Collet for feeding rod-like material
03/20/1991EP0417530A1 Multi-spindle automatic lathe with a limit stop
03/14/1991DE3930010A1 Feed for bar material to machine tool - has grooved arm of adjustable height to support material pivoted on double linkage
03/13/1991EP0416491A1 Bar-pusher actuation device for bar feeders applied to machine tools
03/12/1991US4998455 Automatic lathe for machining work bars
03/07/1991WO1991002613A1 Guide device for rod-shaped workpieces in lathes
03/07/1991WO1991002612A1 Feed device for the damping fluid in guide tubes in multi-spindle lathes and the like
03/05/1991US4997174 Barstock locating device
03/05/1991US4996897 Metal bar feed control device with distributor and several hydraulic motors for feeding a multispindle automatic lathe
02/1991
02/26/1991US4995298 Apparatus for rotatably supporting and feeding elongated rod member
02/21/1991DE3926841A1 Fuehrungsvorrichtung fuer stangenfoermige werkstuecke von drehmaschinen Guiding device for stangenfoermige workpieces of lathes
12/1990
12/18/1990US4977801 Multiple-channel guiding device for bar-loaders of automatic machine tools
12/11/1990US4976572 Method and automatic machine for machining coiled stock
10/1990
10/10/1990EP0390919A1 Steady brace for elongated material
10/09/1990US4961358 Apparatus for feeding elongated material
09/1990
09/05/1990EP0385315A2 Remaining bar material machining method for NC lathe
09/04/1990US4953429 Apparatus for rotatably supporting and feeding elongated rod member
08/1990
08/29/1990EP0384344A2 Bar feeder for machine tools
06/1990
06/06/1990EP0371450A2 Headstock-reciprocating-type automatic lathe and machining method using the same
06/06/1990EP0371373A1 Damping fluid feeding device for the guiding tubes of multi-spindle lathes and like machine tools
06/05/1990US4930381 Bar stock support
05/1990
05/30/1990EP0370240A2 Bar feeder
05/29/1990US4929138 Device for feeding rodlike workpieces
05/15/1990US4924738 Bar puller with adjustable jaw-opening
04/1990
04/25/1990EP0364656A2 Apparatus for feeding elongated material
04/11/1990EP0204713B1 Closed guiding channel for round bars
04/10/1990US4914993 Device for controlling bar facing on automatic lathes for machining bars
04/10/1990US4914992 Device for improving the feed of a bar in an automatic lathe for machining bars
03/1990
03/22/1990WO1990002622A1 Steady brace for elongated material
12/1989
12/27/1989EP0347636A2 Device for inserting polygonal and shaped bars in the collet of a chuck of machine tools
12/26/1989US4889024 Guide-bar device for a single spindle lathe
12/06/1989EP0345225A1 Device for regulating the closure of a guiding sleeve for an automatic lathe with a sliding headstock
12/06/1989EP0344731A2 Multiple-channel guiding device for bar-loaders of automatic machine tools
11/1989
11/22/1989CN1037291A Method and automatic machine for machining coiled stock
11/08/1989EP0341207A1 Rest for an automatic lathe with sliding headstock
11/08/1989EP0340286A1 Automatic lathe for shaping bars of material
11/02/1989EP0340158A1 Automatic lathe to work material on a wire-wheel
10/1989
10/25/1989EP0338606A2 Metal bar feed control device with distributor and several hydraulic motors for feeding a multispindle automatic lathe
10/24/1989US4875396 Apparatus for feeding bar stock to a machining operation
10/03/1989US4870880 Bar stock feed mechanism for machine tool
07/1989
07/26/1989EP0324824A1 Process and device for turning of workpieces
05/1989
05/18/1989WO1989004227A1 Automatic lathe for shaping bars of material
05/18/1989DE3737941A1 Device for guiding bars in lathes
04/1989
04/19/1989EP0311953A2 Device for controlling bar facing on automatic lathes for machining bars
04/19/1989EP0311846A2 Device for improving the feed of a bar in an automatic lathe for machining bars
04/19/1989EP0311845A2 Bar loader for a multi-chuck machine
04/12/1989EP0310805A2 Machine tool with two coaxially and oppositely mounted working-spindles
01/1989
01/25/1989EP0300817A1 Self-adjusting bar stock support
01/18/1989CN2030921U High-damping spindle unit
01/12/1989WO1989000089A1 Process and device for turning of workpieces
12/1988
12/28/1988EP0297047A2 Guide-bar device for automatic lathe and method of fabrication thereof
12/06/1988US4788895 Self-adjusting resilient bar stock support
10/1988
10/12/1988EP0286010A2 Centering ring for bars in lathes
10/11/1988US4776200 Guide channel structure for bars of variable diameter
09/1988
09/22/1988DE3707509A1 Feed device
07/1988
07/05/1988US4754671 For a lathe having a turret
06/1988
06/29/1988CN87213351U Automatic discharge device of automatic lathe mouth-cutting blank continuous treating
06/15/1988CN87212514U Force adjustable spanner
05/1988
05/10/1988US4742740 Automatic rod guide adjusting method for a numerically controlled lathe and lathe for carrying out the method
04/1988
04/21/1988DE3634364A1 Device for feeding bar stock
02/1988
02/24/1988EP0182833B1 Feed and guide device for a material bar in a lathe
12/1987
12/08/1987CA1230136A1 Control device for the opening and closing of the metal bar sliding guides in an equipment for the feeding of metal bars to a multiple-spindle lathe
12/01/1987US4709603 Adjustable sidewardly located bar puller
11/1987
11/24/1987US4708039 Bar feeding apparatus
10/1987
10/20/1987US4700593 Guide for use in the feeding of metal bars to a machine tool
09/1987
09/09/1987EP0235212A1 Lathe device for guiding or clamping bar material
08/1987
08/12/1987EP0231911A2 Method of automatically adjusting a bar guide in a CNC-turning machine and a turning machine for carrying out this method
07/1987
07/14/1987US4679470 Guide-bar device for multi-spindle lathe
06/1987
06/16/1987US4672869 Guiding and feeding device for a work bar in a lathe
06/10/1987EP0224894A2 Guide channel structure for bars of variable diameter
05/1987
05/26/1987US4667789 Control device for feeding metal bars for supplying an automatic multi-spindle lathe
05/12/1987US4664002 Bar feeder for machine tools
03/1987
03/19/1987DE3532004A1 Method for operating a device with a revolving collet for guiding or clamping rod material in lathes or the like and device suitable for this
03/18/1987EP0214926A1 Bar-guiding device
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