Patents for B23Q 39 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation (2,883)
03/2004
03/18/2004US20040050221 Multiple-spindle bar machine
03/18/2004US20040049902 Machine tool and method for machining
03/18/2004DE20304653U1 Machining point with workpiece carriage for machine center has carriage taking workpiece to machining unit and through it along one linear axis
03/11/2004DE10240509A1 Verzahnungs- und Gewindeschleifmaschine Gear cutters and thread grinding machine
03/10/2004EP1395389A2 Multi-station machine with rotating transfer for machining pieces
03/04/2004WO2003084711A3 Machine tool assembly
03/04/2004US20040040413 Rotary indexing machine for use in a group of treatment stations
03/04/2004US20040040133 Gear tooth and thread grinding machine
03/04/2004DE10239270A1 Tool used in car factory is for machining inner surface of differential housing consists of spherical cutter and has further cutters for bores in walls
03/04/2004DE10235518A1 Workpiece machining process involves positioning workpiece in first zone, machining with first tool pair on each side of theoretical plane
03/04/2004DE10224915B3 Verfahren zum Betreiben einer mehrachsigen CNC-Mittenantriebsdrehmaschine A method for operating a multi-axis CNC lathe center drive
02/2004
02/26/2004DE10235873A1 Mehrspindel-Werkzeugmaschine Multi-spindle machine tool
02/25/2004CN1476947A Machine tool with swinging workpiece main axle
02/24/2004US6694849 Lathe
02/19/2004WO2002081132A3 Machine tool
02/12/2004WO2004012888A1 Machine tool with two workpiece spindles
02/11/2004EP1388384A1 Numerically controlled lath and method of machining work by this numerically controlled lath
02/11/2004CN1474728A 环形机器 Circular Machine
02/10/2004US6688352 Multi-axis work center, for multiple production, in particular for wood working
02/05/2004DE19511421B4 Verfahren zum Drehen von Werkstücken Method for rotating workpieces
02/05/2004DE10232290A1 Method for machining workpieces in a time saving manner with a batch of workpieces processed with tool change after each batch cycle
02/04/2004EP1386691A1 Machine tool for machining fixtures
02/04/2004CN1472039A Maching station
01/2004
01/29/2004DE10330630A1 Bearbeitungsstation Processing station
01/15/2004WO2004004970A1 Transfer line
01/15/2004WO2004004969A1 Machining station comprising a workpiece carriage
01/15/2004DE20314702U1 A dual spindle lathe has linear motor driven independent spindles and tool carriers with a central work area in which the workpiece is offered
01/15/2004DE19900294B4 Werkzeugmaschine Machine tool
01/15/2004DE10234054B4 Bohreinheit für Holzbearbeitungsmaschinen Drilling unit for woodworking machinery
01/15/2004CA2491636A1 Transfer line
01/15/2004CA2491634A1 Machining station comprising a workpiece carriage
01/14/2004EP1380384A1 Transfer line
01/14/2004EP1380382A1 Machining station with workpiece carriage
01/14/2004EP1233847B1 Machining installation with circular grinding stations
01/14/2004CN1468161A 机床 Machine tool
01/14/2004CN1134323C Modular machine tool for polishing and planting substrates
01/13/2004US6675451 Machine tool and method of using the machine tool
01/08/2004DE10226272A1 Mehrspindelwerkzeugmaschine Multiple-spindle machine
01/06/2004US6674040 Cutting erosion machine tool
12/2003
12/31/2003CN2595517Y Soft sheet processing device
12/23/2003US6666632 Twin-spindle machining tool
12/23/2003US6666581 Bearing for multi-spindle bar machine
12/18/2003WO2003103895A1 Crankshaft production machine
12/18/2003WO2003103892A1 Multi-spindle lathe
12/18/2003CA2488578A1 Crankshaft production machine
12/17/2003CN1461686A Numerical control multistation machine tool
12/10/2003EP1369198A2 Method of operating a multi-axis CNC central actuation lathe
12/10/2003CN1461250A Machining cell in automatic machining system and automatic honing system
12/04/2003US20030221308 Machining apparatus with pivotal workpiece holder
12/03/2003EP1366852A2 Machine tool with tiltable workpiece holding spindle
12/03/2003EP0989923B1 Highly flexible machine tool
12/02/2003US6655884 Machine tool
11/2003
11/27/2003WO2003097296A1 Multi-station machining center
11/27/2003WO2003097295A1 Automatic machine tool
11/27/2003WO2003097276A1 Numerical program control vertical twin-spindle turning machine tool
11/26/2003EP1109663B1 Device for transporting circular disk-shaped substrates from a feeding station to an end station via several intermediate stations
11/26/2003CN1458873A Machining device and machining method
11/25/2003US6651867 Robotic turntable
11/25/2003US6651536 Lathe
11/25/2003US6651535 Lathe
11/20/2003US20030215312 Working machinery for elongated work
11/19/2003CN1457278A Numerically controlled lathe and method of cutting workpiece on numerically controlled lathe
11/13/2003WO2003074314A3 Transmission and method for controlling a creeping torque of an automatic transmission of a vehicle
11/11/2003US6645132 Compound machining device
11/05/2003CN1454129A 自动车床 Automatic Lathe
11/05/2003CN1126636C Work piece processing method and numerically controlled lathe
10/2003
10/30/2003US20030200643 Machining center for finishing a patio door sill
10/28/2003US6637302 Machining system and method of machining a workpiece using the machining system
10/23/2003DE10206949C1 Double-spindle lathe has spindles on parallel axes with their workpiece holders against each other, and independent right angled movements by the tailstock and steadyrest
10/22/2003EP1212169B1 Twin-spindle machining tool
10/22/2003CN1450942A Tool holder and method of machining work using this tool holder
10/22/2003CN1450941A Numerically controlled lathe and method of machining work using this numerically controlled lathe
10/21/2003US6634264 Capstan rest
10/16/2003WO2003084714A1 Driving system for rotary tools in a tool holder turret
10/16/2003WO2003084711A2 Machine tool assembly
10/09/2003WO2003011505A3 Device for fracture-splitting workpieces
10/08/2003EP1350597A1 Drum for a multispindle lathe
10/08/2003EP1350594A2 Machine tool for displacing a tool or a workpiece in several axes
10/02/2003US20030182782 Machining system with multiaxial movement
10/01/2003CN2576411Y Multifunction machine tool capable of milling, drilling, machining and boring
09/2003
09/30/2003US6626618 Machine tool
09/30/2003US6626075 Composite NC lathe
09/30/2003US6626072 Multiple spindle machine plural threading apparatus and method
09/25/2003WO2002102542A3 Multi-station machine with rotating transfer for machining pieces
09/25/2003US20030181148 Combination 2-plane CNC positioning grinder with CNC positioning drill
09/25/2003US20030180107 Machining center
09/25/2003US20030178398 Machining device and machining method
09/24/2003EP1346796A2 Device for working upon a hollow profile along a plurality of sides
09/24/2003EP1346788A2 Machining centre
09/24/2003EP1345710A1 Device and method for making connections that cross over exhaust devices
09/23/2003US6623219 Printed board processing machine
09/23/2003US6622600 Machine tool
09/18/2003DE20310747U1 Coolant and lubricant supply line arrangement for machine tool, has deformable curved end section of supply line joined to machine tool by plug connector
09/16/2003US6618917 Complex machining tools
09/12/2003WO2003074314A2 Transmission and method for controlling a creeping torque of an automatic transmission of a vehicle
09/10/2003EP1342535A1 In-line machining system for cyclic machining of wood, fiber, plastic boards or the like
09/04/2003WO2003072301A1 Revolving processing machine
09/04/2003DE29924531U1 Automatic turret lathe with two spindles working in vertical position with workpiece holding unit located below
09/03/2003EP1340569A2 A method and unit for machining parts in a transfer type machine tool
09/03/2003EP1339526A1 Rotary indexing machine for use in a group of treatment stations
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