| Patents for B23B 13 - Arrangements for automatically conveying, chucking or guiding stock for turning machines (1,252) |
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| 03/20/2001 | US6202523 Air operated loading and unloading device |
| 03/14/2001 | CN1063116C Guide bush and method for forming a hard carbon film on an internal circumferential surface of said bush |
| 03/13/2001 | US6199461 Automatic bar feeding device, especially for CNC lathes |
| 03/07/2001 | EP0732981B1 Process and device for chamfering the end of a pipe to close positional and dimensional tolerances |
| 02/20/2001 | US6189424 Loader and unloader for machine tool |
| 02/06/2001 | US6182543 Bar loader |
| 01/10/2001 | EP1015155A4 Method and apparatus for feeding shaped bar stock |
| 01/04/2001 | WO2001000359A1 A lathe |
| 01/04/2001 | WO2001000358A1 A lathe |
| 01/03/2001 | EP1065027A1 Short bar feeder for machine-tool |
| 11/29/2000 | EP1055471A1 Bar feeding device for machine tools |
| 11/22/2000 | CN1058651C Method for making patterns and characters on cement surface |
| 11/09/2000 | WO2000066301A1 Bar material supporting device for automatic lathe |
| 11/08/2000 | EP1049555A1 Collet chuck for holding bars in lathes |
| 10/24/2000 | US6134998 Part positioner and holder for lathes |
| 10/19/2000 | DE19916302A1 CNC controlled bar loading magazine for multispindle automatic lathe |
| 10/12/2000 | WO2000059660A1 Rotary type guide bush |
| 09/26/2000 | US6122998 Force control method for a bar feeder of a lathe |
| 08/29/2000 | US6109151 Method and device for position exact and dimension exact chamfering of a pipe end |
| 08/23/2000 | EP1029619A2 Feeder of short bars for machine tool |
| 08/08/2000 | US6099226 Bar loader |
| 08/08/2000 | US6098509 Device for guiding a bar at the outlet of a lathe feeder |
| 08/02/2000 | EP1024419A1 Device on the turret of a lathe for sensing the workpiece |
| 08/01/2000 | US6096390 Method of forming a hard carbon film over the inner surface of a guide bush |
| 08/01/2000 | US6095022 Self-damping bar pusher rod for bar feeders |
| 07/18/2000 | US6088903 Latching method for preventing off-axis error |
| 07/05/2000 | EP1015155A1 Method and apparatus for feeding shaped bar stock |
| 06/02/2000 | WO2000030793A1 Collet chuck for holding bars in lathes |
| 05/25/2000 | DE19853525A1 Gripper for holding rods in rotary lathes comprises several loose jaw elements with partial frusto-conical surface on outside with one or more small support surfaces protruding from same ensuring uniform adjustment of jaw elements |
| 05/10/2000 | EP0999003A2 Bar processing apparatus |
| 05/10/2000 | CN1052176C Method for feeding and advancing of a strip and strip feeder for carrying out the same |
| 04/04/2000 | US6044736 Rotary bar loader with braking and positioning device for automatic lathe |
| 03/30/2000 | DE19844621A1 Magazine feeding machining center with parcel of bar-shaped semi-finished workpieces, comprising several lifting and conveying stations |
| 02/23/2000 | EP0980296A1 Device for guiding a bar fed in a lathe spindle |
| 02/15/2000 | US6024002 Bar feeder with pre-feed device for an automatic lathe |
| 11/17/1999 | EP0957212A2 Plasterboard |
| 11/02/1999 | US5974920 Method for lathing stock |
| 10/26/1999 | US5970830 Bar feeder for feeding a machine tool, in particular an automatic lathe |
| 10/19/1999 | US5967008 Screw machine stock stop |
| 10/05/1999 | US5960689 Bar puller |
| 09/23/1999 | DE19814557C1 Material rod feed for lathe |
| 09/22/1999 | EP0943383A2 Rotary bar loader with braking and positioning device for automatic lathe |
| 09/21/1999 | US5953970 Electronically programmable servo-controlled power feed and spindle drive system for an automatic screw machine |
| 09/10/1999 | WO1999044775A1 Device for guiding a bar fed in a lathe spindle |
| 09/08/1999 | EP0940207A2 Bar feeder |
| 08/24/1999 | US5941647 Guide bush and method of forming hard carbon film over the inner surface of the guide bush |
| 08/17/1999 | US5937717 Device for feeding and discharging a work in an automatic hollow-pipe cutting apparatus |
| 08/11/1999 | EP0934787A2 Device for chamfering the end of a tube |
| 07/27/1999 | US5927169 Lathe draw tube adaptor |
| 07/21/1999 | EP0930117A1 Bar stock feeder comprising a gravity operated supply magazine |
| 07/15/1999 | DE19800434A1 Rod stub removal process for rod loading device of rotary machine |
| 06/29/1999 | US5916344 Rod centering device for an automatic lathe feeder |
| 06/15/1999 | US5911804 Method and apparatus for feeding shaped bar stock |
| 06/08/1999 | US5910200 Centering device for bars in automatic magazines and magazine for use therewith |
| 06/02/1999 | DE19749998A1 Determining length of partially machined rod in CNC lathe |
| 05/27/1999 | WO1999014006A9 Method and apparatus for feeding shaped bar stock |
| 04/27/1999 | US5896793 Apparatus for feeding bar stock to an automatic screw machine |
| 04/20/1999 | US5896296 "Short part" detector for automatic screw machine |
| 04/06/1999 | US5890407 Device for the advancement of bars, particularly narrow bars, in automatic loaders |
| 03/30/1999 | US5887499 Method and apparatus for detecting short parts |
| 03/25/1999 | WO1999014006A1 Method and apparatus for feeding shaped bar stock |
| 03/17/1999 | EP0901855A2 Device for guiding a bar at the outlet of a lathe feeder |
| 03/16/1999 | US5881617 Bar feeder for multi-spindle lathes, with selective drive |
| 03/10/1999 | EP0900626A1 Hydraulic coupling for feeding fluid-driven actuators, particularly hydraulic motors, mounted on a rotating structure |
| 03/10/1999 | EP0900612A1 Device for feeding automatically bars, especially for CNC-lathes |
| 02/03/1999 | EP0894559A1 Bar loader |
| 01/26/1999 | US5863018 Bar feeder support |
| 01/20/1999 | EP0891830A1 Bar feeder for a machine-tool, especially for an automatic lathe |
| 01/19/1999 | US5860340 Device for guiding bars to a spindle of a machine tool |
| 12/01/1998 | US5842819 For beveling edges on workpieces |
| 11/17/1998 | US5836633 Gripping arrangement |
| 10/28/1998 | EP0873807A1 Self-damping bar pusher rod for bar feeders |
| 10/28/1998 | CN2295547Y Clamping device |
| 08/11/1998 | US5791214 Combined parting tool and material feeding arrangement |
| 07/16/1998 | DE19700824A1 Feeder clamping sleeve for machining bar on lathe |
| 07/14/1998 | US5778744 Method and device for position-exact and dimension-exact chamfering of a pipe end |
| 07/01/1998 | EP0850714A1 Rod centering device for an automatic lathe feeder |
| 06/23/1998 | US5769597 Apparatus for loading elongated workpieces |
| 04/08/1998 | CN1178257A Method for forming hard carbon film over inner surface of guide bush |
| 04/01/1998 | CN1177937A Guide bush and method for forming a hard carbon film on an internal circumferential surface of said bush |
| 03/19/1998 | DE19735962A1 Guide bush and method for coating its inner surface with a hard carbon film |
| 03/17/1998 | US5727916 Method for feeding and advancing of a strip and strip feeder for carrying out the method |
| 03/11/1998 | CN1175489A Guide bush and method of forming hard carbon film over inner surface of guide bush |
| 03/04/1998 | EP0826451A1 Self-centring device for supporting rotatable bar stocks |
| 02/25/1998 | EP0796160A4 Push-type collet and seat assembly |
| 01/08/1998 | DE19611412C1 Bar stock carrier for automatic lathe with headstock and transmission piece |
| 12/29/1997 | EP0814039A1 Apparatus for loading long work pieces |
| 12/29/1997 | EP0813923A1 Guide bush and method for forming a hard carbon film on an internal circumferential surface of said bush |
| 11/13/1997 | WO1997041987A1 Centring device for centring a bar-shaped body in the hollow shaft of a machining machine |
| 11/12/1997 | EP0805732A2 Gripping arrangement |
| 10/15/1997 | CN1162280A Push type collet and seat assembley |
| 10/14/1997 | US5676031 Apparatus for detecting stock |
| 09/24/1997 | EP0796160A2 Push-type collet and seat assembly |
| 09/02/1997 | US5662014 Automatic bar stock feeding apparatus for machine tools, in particular automatic lathes |
| 08/06/1997 | EP0787552A1 A device for feeding and discharging a work in an automatic hollow pipe cutting apparatus |
| 08/06/1997 | EP0787548A1 Rod centering device for an automatic lathe feeder |
| 07/22/1997 | US5649462 Angularly swingable self-centering device for supporting rotatable bar stocks |
| 07/22/1997 | US5649461 Bar feeder for automatic lathes having a vertical swinging magazine |
| 07/22/1997 | US5649460 For use in a lathe |
| 07/02/1997 | EP0781615A2 Device for the advancement of bars, particularly narrow bars in automatic loaders |