Patents
Patents for B23B 13 - Arrangements for automatically conveying, chucking or guiding stock for turning machines (1,252)
03/2004
03/10/2004EP1396300A1 Method for controlling a device for bar displacement
03/02/2004US6699583 Lathing method and apparatus, round bar, lathing stock, and lathed product
02/2004
02/25/2004CN1139450C Bar material supporting device for automatic lathe
02/24/2004US6694849 Lathe
12/2003
12/24/2003CN1131752C Guide tube and method for forming hard carbon film on internal surface of tube
12/23/2003US6666119 Sequential loading apparatus
12/16/2003US6665579 Control method for bar material feeder of NC lathe and NC lathe
11/2003
11/27/2003WO2003097270A1 Feeding duct for a straightening machine
11/25/2003US6651536 Lathe
11/06/2003US20030205116 Method and apparatus for withdrawing bar stock from a bar stock feeder
10/2003
10/28/2003US6637306 Lathe assembly and method of operating the lathe assembly
10/21/2003US6634263 Unibody lathe spindle liner
09/2003
09/25/2003US20030180124 Bar feeder for feeding machine tools
09/24/2003EP1346786A2 Bar feeder for feeding machine tools
08/2003
08/28/2003US20030159554 High-performance magazine for feeding bars to automatic lathes
08/27/2003EP1338362A1 High-performance magazine for feeding bars to automatic lathes
08/26/2003CA2418466A1 High-performance magazine for feeding bars to automatic lathes
08/06/2003EP1332814A2 Bar stock feeder for a lathe
07/2003
07/30/2003EP1331053A1 Guiding member for automatic lathe
07/24/2003WO2003059558A1 Guide bush
07/16/2003CN1429687A Bar feeding, processing system and processing method for its residual material
06/2003
06/26/2003US20030118434 Bar guiding device in a feeder for feeding machine tools
06/25/2003EP1321223A2 Bar guiding device in a feeder for feeding machine tools
06/10/2003US6575063 Bar material supporting device for automatic lathe
06/05/2003US20030101855 Machine tool spindle liners and methods for making same
06/05/2003US20030101854 Automatic bar feeder for multispindle lathes
06/04/2003EP1316374A1 Automatic bar feeder for multispindle lathes
05/2003
05/30/2003CA2411357A1 Automatic bar feeder for multispindle lathes
04/2003
04/30/2003CN1413785A Clamping mechanism for columnar article
04/16/2003EP1198318A4 A lathe
04/02/2003EP1189718A4 A lathe
04/01/2003US6539828 C. N. C. lathe parts catcher
03/2003
03/27/2003US20030057662 Guide bush and method of forming hard carbon film over the inner surface of the guide bush
03/19/2003CN1403243A Bar conveying machine
03/18/2003US6533290 Machine tool feeder chuck
03/12/2003EP1291127A1 Feeding device for loading bars and removing end-pieces
01/2003
01/22/2003CN2531903Y Bar material clamping device for bar material feeder
01/22/2003CN2531902Y Bar material clamping device for bar material feeder
01/22/2003CN1392813A NC lathe and control method for bar material feeder of NC lathe
01/16/2003US20030010165 Lathe assembly and method of operating the lathe assembly
01/14/2003US6505533 Lathe steady rest
01/09/2003US20030005799 Lathe assembly and method of operating the tathe assembly
01/08/2003CN2529723Y Gathering sill shock-proof appts. of automatic rod feeding appts.
12/2002
12/19/2002US20020189063 Machine tool for machining a rod-shaped workpiece
12/05/2002US20020183888 Control method for bar material feeder of nc lathe and nc lathe
12/04/2002CN1382550A Bar feeding method and bar feeder
12/04/2002CN1382549A Bar feeder
11/2002
11/27/2002EP1260310A2 Machine tool for working an elongated workpiece
11/20/2002CN2520968Y Round bar steel chamfering machine
11/07/2002US20020162430 C.N.C. lathe parts catcher
09/2002
09/10/2002US6446533 Lathe assembly and method of using a lathe assembly
08/2002
08/07/2002EP1049555B1 Collet chuck for holding bars in lathes
07/2002
07/25/2002US20020098073 Device for transferring bars from a magazine into the guiding channel of a feeder for feeding a machine tool
07/25/2002US20020096025 Bar feeder for feeding machine tools
07/24/2002EP1224991A1 Device for transferring bars from a magazine into the guiding channel of a feeder
07/24/2002EP1224990A1 Bar feeder for feeding machine tools
07/16/2002US6419997 Vacuum deposition
07/10/2002CN1358121A 车床 Lathe
07/10/2002CN1358120A 车床 Lathe
06/2002
06/20/2002DE10143066A1 Bar stock guide for machinetools comprises spacer tubes screwed together by distance rings plus end fixer flange all in plastics for lightness and reduced spindle loading.
05/2002
05/08/2002CN1348400A Bar material supporting device for automatic lathe
04/2002
04/24/2002EP1198318A1 A lathe
04/17/2002EP1197280A1 Bar material supporting device for automatic lathe
04/10/2002EP1015155B1 Method and apparatus for feeding shaped bar stock
03/2002
03/27/2002EP1189718A1 A lathe
03/14/2002US20020029669 Unibody lathe spindle liner
03/14/2002US20020029668 Lathe steady rest
02/2002
02/05/2002WO2002034439A1 Control method for bar material feeder of nc lathe and nc lathe
01/2002
01/23/2002EP1174211A2 Steady rest
01/17/2002US20020005096 Lathe assembly and method of using a lathe assembly
01/08/2002US6337000 Removing cobalt from cemented carbide alloy by etching, forming intermediate layer bt sputtering, disposing guide bush, forming diamond-like carbon film alloy
01/02/2002EP1166928A1 Bar feeder
12/2001
12/06/2001US20010047924 Sequential loading apparatus
12/05/2001CN1324708A Sequential material-feeding apparatus
11/2001
11/28/2001EP1157766A1 Bar feeder
11/07/2001EP1151818A1 Bar guide members for bar loaders in automatic lathes
10/2001
10/31/2001DE10000155C2 Mehrspindel-Drehautomat Multi-spindle automatic lathe
10/24/2001CN1318443A Guide tube and method for forming hard carbon film on internal surface of tube
10/17/2001EP1145789A1 Machine tool feed clamp
10/16/2001US6302005 Pneumatic bar feeding apparatus for automatically feeding a plurality of bar stocks to a lathe or the like device
10/16/2001US6302003 Method and apparatus for feeding shaped bar stock
10/11/2001US20010028149 Machine tool feeder chuck
09/2001
09/26/2001CN1071613C Feeding-discharging mechanism of automatic hollow-tube-cutting device
09/05/2001CN2445839Y Channel guide bearing connector of rods automatic feeder
09/04/2001US6283000 Fluid actuated, magnetic bar stock puller
08/2001
08/21/2001US6276245 Bar work loading apparatus for head traveling type vertical machine tool and bar work loading method for use in head traveling type vertical machine tool
08/14/2001US6272955 Feeder of short rods for a machine tool
08/01/2001EP0980296B1 Device for guiding a bar fed in a lathe spindle
07/2001
07/24/2001US6264209 Guide bush and method of forming diamond-like carbon film over the guide bush
07/19/2001DE10000155A1 Multi-spindle lathe with bar guide and magazines uses more magazine tubes than drum spindles and bar guide turned relative drum to allocate ever-changing tubes to working spindle.
07/10/2001US6257817 Pneumatic bar feeding apparatus for feeding a length of bar stock to a lathe or the like
07/03/2001US6253650 Hydraulic coupling for feeding fluid-driven actuators-particularly hydraulic motors, mounted on a rotating structure
06/2001
06/27/2001CN2436251Y Spindle box
06/21/2001US20010003934 "Bar feeder provided with bar facing device"
06/20/2001EP1108488A2 Bar feeder provided with bar facing device
06/05/2001US6243019 Air operated loading and unloading device having a part sensor
05/2001
05/09/2001EP1097771A2 A guiding channel in a bar feeder
05/09/2001CN1065573C Guide bush and method of forming hard carbon film over inner surface of guide bush
05/08/2001US6227084 Device for guiding a bar fed in a lathe spindle
03/2001
03/29/2001DE10029749A1 Vorrichtung und Verfahren zum Beschicken und/oder Entnehmen von Werkstücken an einer Werkzeugmaschine Apparatus and method for feeding and / or removing workpieces to a machine tool
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