Patents
Patents for B23B 13 - Arrangements for automatically conveying, chucking or guiding stock for turning machines (1,252)
09/2006
09/13/2006CN2815556Y 车床自动送料机构 Turning automatic feed mechanism
09/07/2006DE102005006842A1 Dispenser holding pipes for individual delivery to de-burring machine, includes strips forming depressions to hold pipes, and to initiate controlled pipe movement
09/06/2006EP1698416A1 Automatic lathe
09/06/2006CN2813162Y Full automatic turning machine
08/2006
08/30/2006CN2810823Y Shift lever structure of automatic rod feeding machine
08/30/2006CN2810822Y Rod-discharging gate structure of automatic rod feeding machine
08/30/2006CN2810821Y Griping structure of automatic rod feeding machine
08/30/2006CN2810820Y Upper-cover open/close structure for automatic rod feeding machine
08/16/2006CN2805999Y Pipe for rod feeding machine
08/09/2006EP1688200A1 Bar material supply device of numerically controlled automatic lathe
08/02/2006CN2801341Y Automatic loading unloading device of digital controlled lathe
08/02/2006CN1810423A Bar processing machine
07/2006
07/27/2006DE102004043797B4 Rod supplying device for automatic lathe, has form blocks arranged next to each other, where form blocks constitute guide tube in lower part and are held by set of detachable flexible clamps at upper part
07/13/2006US20060153666 Bar feeder and bar machining system
07/12/2006CN2794696Y Automatic crude processing lathe of motor rotor
06/2006
06/28/2006CN1792524A Clamping apparatus for lathe
06/27/2006US7066064 Method and apparatus for vibration dampening of barfeeders
06/15/2006US20060124436 Feeding device with a pivotable pushing member
06/14/2006EP1669145A1 Centering device for the guided transfer of bars from a feeder to a lathe
06/08/2006WO2006059739A1 Raw material holding device, raw material guide device, and automatic lathe
05/2006
05/31/2006CN2784110Y Finish machining lathe for electric rotor
05/31/2006CN1778501A Automatic loading/unloading system of precisive lathe
05/25/2006US20060107803 Centering device for the guided transfer of bars from a feeder to a lathe
05/24/2006DE102004018465A1 Material guide bushing, has upper chambers connected with one another and adjust themselves to system equilibrium, even if guide jaw is far distant from center, such that radial strength is ascertained with pressure in chamber
05/24/2006CN1775430A Automatic feeding device for lathe
05/02/2006CA2289796C Device for guiding a bar fed in a lathe spindle
04/2006
04/27/2006US20060086216 Multi-station machine with rotating transfer for machining pieces
04/11/2006US7024974 Vertical machine tool with a movable main spindle
03/2006
03/30/2006WO2006033314A1 End face working device and tube manufacturing method
03/23/2006US20060060039 Workpiece ejecting device for a machine tool
03/23/2006DE102004043797A1 Rod supplying device for automatic lathe, has form blocks arranged next to each other, where form blocks constitute guide tube in lower part and are held by set of detachable flexible clamps at upper part
03/22/2006EP1637256A1 Automatic bar-loader provided with linear sensors of the position of the bar-pusher and automatic lathe including said loader
03/22/2006CN1748936A Bar supplying machine
03/16/2006US20060053988 Automatic lathe-loader provided with linear sensors of the position of the bar-pusher and automatic lathe including said loader
03/08/2006CN2762944Y Station for assembling/disassembling work-pieces
02/2006
02/08/2006CN2756361Y Clutch device for holding workpiece on small instrument lathe
01/2006
01/25/2006EP1511587B1 Feeding duct for a straightening machine
01/24/2006US6988609 Work measurement apparatus
01/05/2006DE102004029046A1 Verfahren und Werkzeugmaschine zum Bearbeiten von Werkstückstangen Method and machine tool for machining of the workpiece rods
12/2005
12/28/2005CN2748203Y Hydraulic clamp of lathe
12/27/2005US6978706 Machine tool spindle liners and methods for making same
12/21/2005EP1607176A1 Process and machine tool for processing bar stock
11/2005
11/17/2005DE102004019936A1 Drehmaschine, insbesondere Mehrspindeldrehautomat Lathe, especially multi-spindle automatic lathe
10/2005
10/27/2005US20050235788 Lathe, in particular multi-spindle automatic lathe
10/27/2005DE202005013035U1 Guide bush for guiding rod`s free end portion, has partially ring-shaped jaws between which rod is clamped when loaded and chip protection screen screwed on one side of bush and located on opposite side of slit in ring
10/20/2005US20050230894 Apparatus for the control of two separate mechanisms for translational movement of the same bar
10/19/2005EP1586415A2 Feeding device for bars in loaders for multiple-spindle lathes
10/19/2005CN1223426C Bar feeding method and bar feeder
10/19/2005CN1223425C Bar feeder
10/13/2005WO2005095033A1 Material guide device and automatic lathe
09/2005
09/28/2005CN1220568C NC lathe and control method for bar material feeder
09/14/2005EP1574285A1 Controlling device for two seperate bar feeding mechanisms
09/14/2005CN1666842A Controlling device for two seperate bar feeding mechanisms
09/08/2005US20050193878 Bar magazine for lathes with bar centering means in the magazine channel
09/07/2005EP1570931A2 Bar magazine for lathes with bar centering means in the magazine channel
09/06/2005US6938527 Material stock advancing apparatus and method
09/01/2005DE102004006839A1 Method for holding metal rod for machining has a guide duct with radial high pressure oil jets to hold the rod central in the duct
08/2005
08/31/2005EP1189718B1 A lathe
08/25/2005DE202005009183U1 Device for directing work-piece to clamping unit, comprising spring supported holding elements on rails
08/11/2005DE102004004019A1 Lathe for turning workpiece, has rod feeding equipment assigned to one of two workpiece spindles to store raw workpiece, where spindles are tiltable around swivel axis that runs transverse to spindle axes
07/2005
07/21/2005WO2005065870A1 Automatic lathe
07/21/2005WO2005065869A1 Automatic lathe
06/2005
06/29/2005CN2706257Y Automatic feeding mechanism for lathe
06/29/2005CN1631591A Hydraulic clamping apparatus for machine tool
06/14/2005US6904665 Method and apparatus for machining workpieces
06/09/2005WO2005051581A1 Bar material supply device of numerically controlled automatic lathe
06/08/2005CN1204997C Bar feeding, processing system and processing method for its residual material
06/01/2005EP1536177A1 Retention fixture, particularly for retaining extrusion and drawing dies to be subjected to finishing operations
05/2005
05/26/2005US20050109175 Spindle liner for lathes and turning machines
05/05/2005US20050092145 Material stock advancing apparatus and method
04/2005
04/21/2005DE19800434B4 Verfahren zur Beseitigung von Stangenresten aus einer Stangenladevorrichtung für Drehautomaten und Vorrichtung zur Durchführung des Verfahrens A method for removing residues from a rod bar loading device for turning machines and apparatus for performing the method
04/12/2005CA2377012C A lathe
03/2005
03/23/2005EP1516696A1 Bar feeder and machine assembly with such a bar feeder
03/17/2005WO2005023469A1 Bar material supplying machine and bar material processing system
03/09/2005EP1511587A1 Feeding duct for a straightening machine
03/02/2005CN2681841Y Automatic bar stock feeding machine with synchronization arrangement
02/2005
02/01/2005US6848347 Multi-spindle machine
01/2005
01/27/2005DE10334166B3 Feeder device for rigid feedstock in the form of unmachined parts cut in sections processes parts in machine tool like central-navigation-computer-controlled lathe
01/12/2005CN1184051C Bar conveying machine and its control method
01/04/2005US6836941 Machine tool for machining a rod-shaped workpiece
12/2004
12/21/2004US6832534 Method and apparatus for withdrawing bar stock from a bar stock feeder
11/2004
11/24/2004CN2657828Y 自动车削多边形成型机 Automatic polygon turning machine
10/2004
10/06/2004CN2645820Y Automatic steel bar feeding machine with clamping means
09/2004
09/21/2004CA2377015C A lathe
07/2004
07/21/2004CN2626649Y Double end chamfering machine for short material
07/06/2004US6758650 Bar guiding device in a feeder for feeding machine tools
07/06/2004US6758118 Bar feeder provided with bar facing device
06/2004
06/30/2004EP1433556A1 Bar feeder for single-spindle and multispindle lathes
06/16/2004CN1153641C Lathe
06/16/2004CN1153640C Lathe
06/03/2004US20040103519 Method and apparatus for machining workpieces
05/2004
05/27/2004DE10252707A1 Werkzeugrevolver und Werkzeugmaschine Turret and machine tool
05/26/2004CN1498716A Tool turret and machine
05/12/2004EP1418019A1 Machine tool with at least two tool turrets comprising each a workholder
05/12/2004CN1496293A Guide bush
04/2004
04/15/2004US20040069100 Mold and method for making a unibody lathe spindle liner
04/07/2004CN1486807A Method for processing cylinder parts, apparatus for processing cylinder parts and cylinder parts
04/01/2004US20040060402 Vertical machine tool with a movable main spindle
03/2004
03/31/2004EP1402998A2 Vertical machine tool with a movable main spindle
03/11/2004DE20319290U1 Clamping device in particular for holding long bars while being moved towards lathe, comprising adjustable sleeve
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