Patents for B23Q 39 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation (2,883) |
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02/28/1996 | EP0612278B1 Multiple-spindle lathe |
02/20/1996 | US5492035 Fluid manifold for center column machine |
02/13/1996 | US5490307 Lathe |
02/08/1996 | WO1996003254A1 Process for producing elongated sections of definitive length by machining |
01/31/1996 | EP0694363A1 Machine tool having two reversible spindles |
01/23/1996 | US5486678 Process of and machinery for joining two metal sheets by welding |
01/23/1996 | US5486151 Machining center for machining a workpiece by means of at least two interchangeable tools |
01/18/1996 | DE4430389A1 Self-loading vertical turning machine |
01/11/1996 | DE4430388A1 Machine tool carriage setting drive |
01/10/1996 | EP0691178A1 Revolving worktable to be driven by machine tools operating on controlled axes |
12/05/1995 | US5471900 Method for turning a workpiece |
11/30/1995 | WO1995032070A1 Turret lathe with two spindles |
11/23/1995 | DE19516225A1 Drilling machine for wooden parts e.g. panels |
11/15/1995 | EP0681881A1 Improvement to multi-spindled transfer machines for machining cycles |
11/08/1995 | CN1111179A Multispindle-head machine tool |
10/24/1995 | US5459915 High accuracy machining station for a multiple spindle rotary indexing machine tool |
10/18/1995 | EP0374259B1 Two opposed main shaft type cnc lathe |
10/10/1995 | US5455993 Tool turret for a machine tool, in particular a lathe |
10/04/1995 | EP0674956A2 Turret punching press |
10/03/1995 | US5454148 For machining valve castings |
10/03/1995 | CA2010553C Apparatus for rotating top ends of cans |
09/26/1995 | US5452503 Turret machine tool |
09/26/1995 | US5452502 Turret-type machine tool |
08/30/1995 | EP0669187A2 Machine tool with parts deburrer/washer |
08/24/1995 | DE4405507A1 Multispindle machining centre under computerised numerical control |
08/22/1995 | US5444204 Method of and apparatus for electro-erosive machining |
08/17/1995 | WO1995021723A1 Machine tool having two reversible spindles |
08/08/1995 | US5439431 Machining centre constructed from assemblies |
07/05/1995 | EP0661133A1 A machining unit with a series of selectively operable tool-carrier mandrels |
06/28/1995 | CN2202004Y Automatic drilling machine for friction wafers |
06/27/1995 | CA2112213C Single-point loading/unloading system for a dual ram rotary blind spline broaching machine |
06/22/1995 | DE4408643C1 Shot-blasting equipment for vehicle compression coil-springs |
06/20/1995 | US5425692 Turret punch press |
06/06/1995 | US5421229 Automatic lathe |
06/06/1995 | US5421072 Machining carousel |
05/31/1995 | CN1103235A Automatic multi-spindle lathe |
05/10/1995 | EP0652693A1 Machine for mechanically machining boards, in particular printed circuit boards |
05/02/1995 | US5411588 Device for processing disc-shaped registration carriers |
03/30/1995 | DE4332663A1 Automatic rotary-table machine |
03/28/1995 | US5401230 Numerically controlled machine tool and machining method thereof |
03/23/1995 | DE4411121C1 Turret cutting press |
03/22/1995 | EP0345353B1 Machining center |
03/16/1995 | DE4330728A1 Dual tool carrier for portable drilling machines |
03/15/1995 | EP0642862A1 Twin tool-holder for handheld drilling machine |
03/15/1995 | EP0642397A1 Lathe with two workpiece spindles |
03/15/1995 | EP0532755B1 Turret punch press |
03/14/1995 | US5397423 Multi-head die bonding system |
03/07/1995 | US5395297 Automatic tool change system in combined machining lathe |
03/02/1995 | DE4328801A1 Modular-construction machine tool |
03/01/1995 | EP0640434A1 Assembly system with ring for supporting workpieces |
02/28/1995 | US5392501 Automatic lathe |
02/15/1995 | EP0638007A1 Automatic multi-spindle lathe |
01/24/1995 | US5383261 Turret machine tool |
01/18/1995 | EP0634237A1 Turret punch press |
01/10/1995 | US5379510 Multispindle machine for processing workpieces |
01/10/1995 | US5379509 Method for multiple-spindle machining |
12/20/1994 | US5373764 Conveyor for workstations |
12/08/1994 | WO1994027823A1 Multi-head die bonding system |
12/06/1994 | US5370835 Method of manufacturing rectangular frames |
11/29/1994 | US5368539 Multi-positioner machining system |
11/29/1994 | US5368538 Method of and apparatus for machining structural shapes |
11/29/1994 | US5367935 Turret punch press |
11/29/1994 | US5367754 Gang tooling for a computerized numerically controlled lathe |
11/17/1994 | DE4416712A1 Automatic tool-change system in a combination lathe |
11/17/1994 | DE4414844A1 Machining cell containing two machine tools with a common tool changer |
11/08/1994 | US5361472 NC complex automatic lathe |
10/20/1994 | DE4312563A1 Milling machine, its use, and a surface-machining method |
10/13/1994 | WO1994022639A1 Lathe with two workpiece spindles |
09/29/1994 | DE4406381A1 Machine for machining bar-shaped workpieces |
09/28/1994 | CN2178158Y Horizontal comprehensive working machine shuttle table exchange device |
09/22/1994 | DE4308419A1 Tool turret |
09/21/1994 | EP0615813A1 Assembling station |
09/15/1994 | WO1994020245A1 Automatic multi-spindle lathe |
09/14/1994 | EP0504295B1 Bar turning lathe with fixed poppet and retaking spindle |
09/07/1994 | EP0613747A2 Process and device for welding a weld part |
09/07/1994 | EP0613745A1 Automatic lathe |
09/06/1994 | US5343604 Combined working machine |
08/17/1994 | EP0610705A1 Combined grinding machine for internal spline |
08/16/1994 | US5337938 Workpiece handling system |
08/16/1994 | US5337622 Multi-mandrel programmable turret apparatus and method of effecting time modulation thereof |
08/09/1994 | US5336025 Multi-spindle machine tool |
08/04/1994 | WO1994016860A1 Rotationally indexed machine-tool |
07/27/1994 | EP0607793A1 Rotating machine-tool |
07/13/1994 | EP0605773A2 Device for machining window corners |
07/05/1994 | US5325581 Clamping and drilling device for a curved plate |
06/21/1994 | US5321874 Multi-positioner machining system |
06/16/1994 | DE4304115C1 Assembly station with stationary machine frame - comprises shaft sequence formed as link shafts with pieces detachably connected to links and dismantlable between bearings |
06/15/1994 | EP0473747B1 Metal-working machine, in particular for bar machining |
06/07/1994 | US5319559 Method of automatically changing the speed stage of a vehicle based on vehicle loading |
06/01/1994 | EP0417275B1 Automatic speed change method for dump truck for construction machine |
05/31/1994 | US5315750 Loading/unloading system for broaching machine |
05/24/1994 | US5314397 Positioning apparatus for multiple-spindle machining |
05/19/1994 | DE4237939A1 Capstan-type machine tool - has several degrees of freedom to move tools in X, Y and Z directions and bring them to bear on awkwardly-shaped welded frame sections |
05/10/1994 | US5310397 Computerized numerical control automatic complex lathe |
05/05/1994 | DE4236866A1 Lathe with slide carriage bed in machine frame - has slide carriage bed and two guides in specified configuration and mounting for tool holder vertical motion |
04/28/1994 | DE4228062C1 Producing boreholes in plate=shaped workpiece - involves workpiece carrier displaceably located on machine column with all drilling units lowerable to work independently to one another |
04/21/1994 | DE4235095A1 Turret lathe - has tool spindles engaging with drive shaft inside carrier shaft with lock for non-operative tools |
04/13/1994 | EP0591517A1 Workpiece support assembly for microrobotic apparatus |
04/06/1994 | EP0590753A1 Method and apparatus for machining workpieces |
04/05/1994 | CA1328165C Complex machining machine tool and a machining method for the use of the machine tool |