Patents for B23B 13 - Arrangements for automatically conveying, chucking or guiding stock for turning machines (1,252) |
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07/01/1997 | US5642650 Multi-spindle bar fed machine |
06/25/1997 | EP0780178A1 Device for the intermittent advancement of bars to be machined in a multispindle lathe |
06/04/1997 | EP0776718A1 Bar feeder for multi-spindle lathes, with selective drive |
05/29/1997 | CA2191415A1 Bar feeder for multi-spindle lathes, with selective drive |
04/30/1997 | CN1148527A Feeding-discharging mechanism of automatic hollow-tube-cutting device |
04/08/1997 | US5617769 For receiving/guiding a bar stock to be machined in a lathe |
04/01/1997 | US5615590 Guide collet adaptor for radial jaw chuck lathes |
03/26/1997 | EP0764491A1 Tool for machining works |
12/24/1996 | US5586477 Bar stock feeder method and apparatus having separable guide tube sections |
12/18/1996 | EP0748267A1 A combined parting tool and material feeding arrangement |
12/17/1996 | US5584648 Bar guide device for bar feeders in machine tools |
12/05/1996 | DE19519728A1 Starting switch for feed channel of workpiece |
11/12/1996 | US5572915 Pull bar gripper assembly |
10/30/1996 | EP0739670A2 Lockable spindle arrangement, in particular for clamping workpiece on a lathe |
10/16/1996 | EP0737542A1 Bar feeder for automatic lathes |
10/08/1996 | US5562381 Bar loaders for automatic lathes |
09/25/1996 | EP0732981A1 Process and device for chamfering the end of a pipe to close positional and dimensional tolerances |
09/19/1996 | WO1996028270A1 Guide bush and method for forming a hard carbon film on an internal circumferential surface of said bush |
07/16/1996 | US5535653 Bar stock supporting and feeding apparatus |
06/04/1996 | US5522689 Device with improved bar guide for loading bars in automatic lathes |
05/28/1996 | US5520493 Device for loading bars into automatic lathes |
05/17/1996 | WO1996014180A1 Push-type collet and seat assembly |
05/07/1996 | US5514061 Machine tool for working rear surface of workpiece |
05/07/1996 | US5513860 Arrangement for clamping a bar of material |
05/02/1996 | WO1996012582A1 Gripping arrangement |
04/11/1996 | WO1996010464A1 An arrangement in and relating to machine tools |
03/13/1996 | EP0700742A1 Automatic bar feeder for tool-machines, in particular for automatic lathes |
01/10/1996 | EP0690757A1 Bar feeder |
01/03/1996 | EP0689890A1 Angularly swingable self-centring device for supporting rotatable bar stocks |
11/30/1995 | DE19515045C1 Spindle arrangement for gripping workpiece of rotary work=spindle of turning machine |
11/14/1995 | US5465638 For use with a workpiece |
10/10/1995 | US5456146 Bar stock prealignment collar |
09/20/1995 | CN2207896Y Automatic working machine of fitting pipe orifice |
09/20/1995 | CN1108594A Method for making patterns and characters on cement surface |
08/02/1995 | EP0664737A1 Collet with translating jaws for automatic lathes |
07/13/1995 | DE4400354A1 Bar holder for mounting on lathe capstan |
06/21/1995 | EP0658388A1 Device for the damped elastic support of rotating bars, particularly for bar feeders |
06/21/1995 | CN2201200Y Bench lathe having automatic feeding and discharging |
06/15/1995 | WO1995015828A1 Process and device for chamfering the end of a pipe to close positional and dimensional tolerances |
05/18/1995 | WO1995013159A1 A combined parting tool and material feeding arrangement |
05/10/1995 | CN1102392A Method for feeding and advancing of a strip and strip feeder for carrying out the method |
03/01/1995 | EP0591134B1 Guide device for rod-shaped workpieces in lathes |
02/23/1995 | DE4428352A1 Verfahren und Vorrichtung zum Zuführen von Stangenmaterial Method and apparatus for supplying rod material |
01/12/1995 | WO1995001237A1 Force control method in bar feeder of lathe |
01/04/1995 | EP0631833A1 Bar loaders for automatic lathes |
12/28/1994 | EP0630702A1 Method for feeding and advancing a strip and feeding apparatus for carrying out the method |
11/24/1994 | DE4316634A1 Ejector mechanism, in particular for automatic turning machines for square- or rectangular-section stock |
11/22/1994 | US5366334 Loading device for sequential loading of bars in machine tools |
10/26/1994 | CN2180414Y Turnable wrench |
09/13/1994 | US5345847 Apparatus for guiding rod-shaped workpieces in turning machines |
09/13/1994 | CA1331909C Automatic lathe for coiled material machining |
09/06/1994 | US5343789 Through hole and bar feed support |
09/06/1994 | US5343788 Hydrodynamic support pump |
08/31/1994 | EP0612574A1 Bar-loader with multiple driving-devices |
08/24/1994 | EP0611621A1 Device with improved bar guide for loading bars in automatic lathes |
08/24/1994 | EP0611620A1 Device for loading bars into automatic lathes |
08/02/1994 | US5333524 Pressure stabilizer for barfeed apparatus |
07/05/1994 | US5326210 Machine for automatically loading bar stock |
06/21/1994 | US5322000 Material holding and guiding device of automatic lathe |
06/14/1994 | US5320010 Guide bar tube for automatic lathe |
06/14/1994 | US5320009 Guide bush |
06/14/1994 | US5320008 Double-pusher bar feeder for machine tools |
06/08/1994 | EP0600783A1 Process and device for positioning bars in a lathe |
05/11/1994 | EP0596819A1 Guiding device of bars on an automatic lathe |
04/28/1994 | WO1994008744A1 Collet with translating jaws for automatic lathes |
04/19/1994 | US5303622 Device for preventing deflection of elongated workpieces |
04/19/1994 | US5303621 Clamping device for a defined clamping of workpieces |
03/16/1994 | EP0587248A1 Loading device for sequential loading of bars in machine tools |
12/22/1993 | EP0574882A1 Bar guide device for bar feeders in machine tools |
11/24/1993 | EP0570830A1 Bar feeder device with sliding jaws |
11/24/1993 | CN2147057Y Multi-purpose quick automatic wrench |
10/27/1993 | EP0494166B1 Feed device for the damping fluid in guide tubes in multi-spindle lathes and the like |
10/12/1993 | CA1323044C Apparatus for feeding elongated material |
09/29/1993 | EP0562837A1 Automatic bar feeder |
09/08/1993 | EP0559586A1 Bar feeder for lathe |
09/08/1993 | EP0559094A1 Double-pusher bar feeder for machine tools |
07/20/1993 | US5228371 Bar feeding machine for a lathe |
06/29/1993 | US5222625 Parts feeding and loading apparatus |
06/24/1993 | WO1993011897A1 Bar feeder |
06/24/1993 | DE4142418A1 Magnetic bar feed system for automatic turret lathe - has permanent magnet end stop which fits in turret and is brought up to bar end face and used to pull bar out by programmed distance |
06/24/1993 | DE4142386A1 Machine for cutting rods and tubes to length - has swinging guide sleeve to take cut lengths and act as stop for material to be cut |
06/23/1993 | EP0547453A1 Clamping device for stock |
06/16/1993 | EP0340286B1 Automatic lathe for shaping bars of material |
05/26/1993 | CN2134248Y Auto-holding feeder of special lathe |
05/04/1993 | US5207134 Automatic precision lathe |
05/04/1993 | US5207133 Apparatus for feeding damping fluid into guide tubes in multiple-spindle turning machines and the like |
04/28/1993 | EP0538506A1 Workpieces handling device for a lathe |
04/21/1993 | EP0537406A1 Bar-guiding tube for automatic lathe |
03/24/1993 | EP0533027A1 Guiding sleeve |
03/23/1993 | US5195409 Bar feeder apparatus for automatic lathes |
03/23/1993 | US5195408 Bar feeder with centering apparatus |
02/03/1993 | EP0525554A2 Workpusher for a stock-bar feeding device |
01/28/1993 | DE4124970A1 Automatically adjustable bar feed collet - has key applied at spindle nose to release rotational locking pins and allow collet to be adjusted in situ. |
12/15/1992 | US5170686 Turning machine |
12/15/1992 | US5170685 Guide for bar loaders in lathes |
11/24/1992 | US5165313 Bar puller for automatic lathe |
10/06/1992 | US5152201 Headstock-reciprocating-type automatic lathe and machining method using the same |
09/15/1992 | US5146819 Guide-bar device for automatic lathe and method of fabrication thereof |
08/25/1992 | US5140878 Bar-pusher actuation device for bar feeders applied to machine tools |
08/13/1992 | DE4103552A1 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 |