Patents for B23Q 39 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation (2,883)
03/1994
03/24/1994DE4231684A1 Computer-controlled machining unit for profiles - has drill bits replaceable by milling tools
03/22/1994US5295937 Grooving machine
03/22/1994US5295700 Workpiece support assembly for microrobotic apparatus
03/17/1994DE4230785A1 Rotary indexing automatic assembly machine - has workpiece carrier in form of spokeless ring rotatably mounted on stationary top plate and having space in central area for inside work stations.
03/15/1994US5293680 Method and apparatus for processing molded synthetic resin materials
03/09/1994EP0585845A2 Cutting-off control
02/1994
02/16/1994EP0583085A2 Positioning apparatus for multiple-spindle machining
02/16/1994CN1082235A A device for processing disc-shaped registration carriers
02/15/1994CA1327068C Machining control apparatus and machining control method in a machine tool
02/02/1994EP0580898A1 Multiple station flexible boring machine
02/01/1994US5282300 Bar turning lathe with fixed poppet and retaking spindle
02/01/1994CA2101406A1 Positioning apparatus for multiple-spindle machining
01/1994
01/29/1994CA2084861A1 Multiple station flexible boring machine
01/05/1994CN1080230A Center of combination working of units
12/1993
12/29/1993CN2150970Y Grinding machine for internal hole of spline
12/28/1993US5272897 Part hold down apparatus for part processing machine
12/22/1993EP0574975A1 A device for processing disc-shaped registration carriers
12/21/1993US5271953 System for performing work on workpieces
12/15/1993EP0573678A1 Multiple spindle lathe
12/01/1993EP0571578A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic
11/1993
11/25/1993DE4217157A1 Water jet cutting machine - consists of tool holding and guiding frames set in three stations which move together or independently in three directions
11/24/1993EP0571157A1 Method and apparatus for controlling a manufacturing system
11/16/1993US5261148 Rotary vice for rotary table
11/03/1993EP0567531A1 A multispindle machine for processing workpieces gripped by independently controlled feeding and clamping means on either side of the tool assembly
10/1993
10/28/1993WO1993020988A1 Workpiece support assembly for microrobotic apparatus
10/28/1993DE4212468A1 Workpiece machining centre - has several tool modules surrounding central workpiece table, table and modules being rotated in computer-controlled steps
10/28/1993CA2110064A1 Workpiece support assembly for microrobotic apparatus
10/27/1993EP0567043A1 Movable machining unit with three spindles which can work the workpiece to be machined along three orthogonal axes
10/26/1993US5257193 Method of automatically changing the speed stage of a construction vehicle based on vehicle loading
10/13/1993EP0564766A1 Assembling machine
10/13/1993CN1022397C Conveyor system and conveying method thereof
10/12/1993CA1322934C Woodworking machine having a plurality of sequentially operative multiple tool units
10/07/1993DE4210675A1 Automatic assembly machine for bicycles and similar products - has unit clamped to assembly plate and transferred in X, Y and Z axes between assembly stations fixed in three dimensional frame
10/06/1993EP0563399A1 Composite machine tool
09/1993
09/29/1993EP0561769A1 Multi-mandrel programmable turret apparatus and method of effecting time modulation thereof
09/28/1993US5248074 Five axis riveter and system
09/15/1993EP0349641B1 Machine tool
09/08/1993EP0558720A1 Machining centre for machining a workpiece using at least two interchangeable tools
08/1993
08/31/1993US5239901 Computer numerical control
08/25/1993EP0556493A1 Inner surface shaper
07/1993
07/28/1993EP0552592A1 Rotary vice for application on the rotary table of a transfer apparatus
06/1993
06/29/1993CA1319501C Control device for setting two or more tool units in a machine, especially a venetian blind production machine
06/24/1993WO1993011899A1 Device for deburring, edge-shearing and producing a bezel on an edged workpiece made of a metal or ceramic material or a plastic
06/09/1993EP0545900A2 Method of automatically changing speed of dump truck for use as constrcution vehicle
06/02/1993EP0544177A2 Process and apparatus for manufacturing rectangular frames
05/1993
05/27/1993WO1993009901A1 Multiple-spindle lathe
05/26/1993CN1020871C Multi-mandrel programmable turret apparatus
05/19/1993DE4136916A1 Mehrspindel-drehmaschine Multi-spindle lathe
05/18/1993US5210917 Multiple station machine for bar machining
05/05/1993EP0539667A1 Tool turret
05/04/1993US5207749 Inner surface shaper
05/04/1993US5207135 Multispindle lathe and method for machining workpieces
05/04/1993US5207134 Automatic precision lathe
04/1993
04/29/1993WO1993007989A1 Composite machine tool
04/29/1993WO1993007981A1 Lathe
04/28/1993EP0538515A1 Lathe
04/27/1993US5205683 Device for working plate-shaped members
04/14/1993EP0536422A1 Apparatus for cutting grooves
04/08/1993DE4138139C1 Assembly and processing line installation - has shuttle system and various uniformly spaced working stations with upper and lower tools to perform operations
04/06/1993US5199158 Multiple station flexible boring machine
04/01/1993WO1993005926A1 Machining centre for machining a workpiece using at least two interchangeable tools
03/1993
03/31/1993EP0534205A1 Multiple-spindle lathe
03/30/1993US5197363 Spindle driving device for a machine tool
03/24/1993EP0532755A1 Turret punch press.
03/23/1993CA1314737C Multi-spindle automatic lathe
03/18/1993DE4130085A1 Dressing plastic weld beads at corners - by machine which moves mounted e.g. frame along guides up to stop, locks assembly in position, and dresses two corners at the same time
03/16/1993US5193422 Multispindle automatic lathe
03/09/1993US5191817 Machining method for the use of a complex machining machine tool
02/1993
02/24/1993EP0528619A2 Workpiece handling system
02/23/1993US5188213 Apparatus for transporting cable lengths or sections
02/18/1993WO1993002833A1 Tool turret for a machine-tool, especially a lathe
02/03/1993EP0524986A1 Automatic multi-spindle lathe
02/03/1993CN1068524A Computerized numerical control automatic complex lathe
01/1993
01/21/1993WO1991018690A3 Turret punch press
01/12/1993US5178040 Tool turret for machine tools
01/05/1993US5176052 Multi spindle automatic lathe
01/05/1993US5175914 Machine tool having dual spindles and tool rests
12/1992
12/29/1992US5174071 Lathe and grinder apparatus with two or more side-by-side arranged manipulator-interfaced dual-spindle units
12/24/1992DE4205273C1 Machine tool tool holder - has carrier which can be rotated and locked in various angular positions
12/16/1992CN2124795U Multi-function machine tool
12/10/1992DE4118259A1 Machine to dressing frame corner welds - has dressing tools on cylinder pistons e.g. on sliding table and is programmed to automatically move each tool into operating position
12/08/1992US5168609 Workpiece support for a turret on a opposed spindle lathe
12/03/1992DE4117519A1 Support for heavy lathe - has boring and milling support between two tool slides accommodating different angular milling heads
12/01/1992US5167603 Apparatus for progressive blind broaching
11/1992
11/25/1992EP0514709A2 Computerized numerical control automatic complex lathe
11/19/1992EP0513664A1 Machining apparatus, in particular for electric discharge machining, and method of machining work pieces
11/12/1992WO1992019405A1 Apparatus for cutting grooves
11/12/1992DE4114828A1 Drilling or milling machine for timber and plastics - has gantry frame,with gantry opening to below working table, and raisable working device in carriage
11/10/1992US5163009 Method of machining cylindrical workpieces by using a bi-spindle numerically controlled machine tool
11/10/1992US5162714 Numerical control device for transfer machines
11/10/1992US5161298 Apparatus for sawing and drilling of structural shapes
11/10/1992US5161290 Tool-rest driving device
11/05/1992DE4114277A1 Machine for cold sawing and drilling profile section bar - has vertical spindle drill traversing horizontally in plane parallel to horizontal spindle circular saw
10/1992
10/29/1992DE4113633A1 Dual spindle machining head - comprising one spindle with laser cutting head, second spindle with other tooling and common vertical axis drive
10/29/1992DE4113629A1 Automatic drilling and milling machine for long workpieces - has long bed with up to twelve independently positionable machining units and indexing work support
10/27/1992US5157999 Conveyor for workstations
10/27/1992US5157824 Opposed spindles lathe having tool rests movable in two different directions
10/15/1992DE4111547A1 Cyclic automated assembly machine - uses single drive motor to operate all functions via worm drive and cams
10/06/1992US5152201 Headstock-reciprocating-type automatic lathe and machining method using the same
09/1992
09/30/1992EP0506209A1 A complex machining machine tool and a machining method for the use of the machine tool
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