Patents
Patents for B23P 23 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass (7,835)
02/1993
02/17/1993EP0527238A1 Machine tool
02/16/1993US5186037 Processing machine, especially automatic punching and bending machine
02/16/1993US5185956 Wafer slicing and grinding system
12/1992
12/08/1992US5168610 Complex machine tool
11/1992
11/10/1992US5161289 Header machine
11/10/1992CA1310073C Laser/edm apparatus drilling precision holes
11/03/1992US5160824 Machine tool for laser-beam machining of workpieces
10/1992
10/29/1992WO1992018277A1 Improvements in method and apparatus for slotting
10/29/1992WO1992018276A1 Improvements in or relating to slotting machine
10/29/1992DE4113633A1 Dual spindle machining head - comprising one spindle with laser cutting head, second spindle with other tooling and common vertical axis drive
10/27/1992US5157822 Plate working machine
10/01/1992WO1992016334A1 Laser-workable combination type machine tool
09/1992
09/17/1992WO1992015425A1 Machine tool
09/17/1992WO1992015424A1 Machine tool
09/08/1992US5144829 Shears unit
08/1992
08/26/1992EP0500104A2 Composite-machining machine tool
08/26/1992EP0359742B1 Mounting device with transfer means for advancing tubular sleeves between different work stations
08/19/1992EP0368996B1 Horizontal boring and milling machine
07/1992
07/01/1992EP0491747A1 Combination punch press and laser cutting machine.
06/1992
06/24/1992EP0491242A1 Machine-tool for abrasive machining workpieces with a laser beam
06/02/1992US5117552 Machining center
06/02/1992CA1302344C Machine tool with index means
04/1992
04/29/1992EP0482223A1 Band welding machine
04/29/1992EP0482216A1 Complex machine tool
04/21/1992CA2052584A1 Strip welding machine
04/15/1992EP0480382A1 Apparatus for removing a mechanical plug secured in an end of a heat transfer tube of a heat-exchanger
04/15/1992EP0480091A1 Wire machining apparatus for a milling machine tool
04/14/1992US5103963 Assembly method and support
03/1992
03/25/1992EP0476227A2 Versatile automatic metal strip working machine
03/03/1992US5092021 Intermittently rotary workpiece-holding table for working and assembly
01/1992
01/28/1992US5084602 Apparatus for selecting wire electrode type electrical discharge maching or laser machining
01/07/1992US5078556 3-phase crankshaft machining
12/1991
12/05/1991DE4117938A1 Perforation method for PCB - partially depth drilling followed by laser finishing to required depth
11/1991
11/28/1991WO1991017846A1 Composite machine tool
11/21/1991EP0457533A2 A wafer slicing and grinding system
11/21/1991EP0456951A1 A machine tool, in particular for the manufacturing from sheet metal, of mechanical parts such as pulleys, wheels and similar
11/20/1991CN2088923U Horizontal surface wheel head for shaping machine
11/15/1991CA2016806A1 Machine tool, in particular for the manufacturing, from sheet metal, of mechanical parts such as pulleys, wheels and similar
11/06/1991CN2088219U Solar strip former for solar heat collectors
11/05/1991US5062195 Machining center
10/1991
10/23/1991EP0452735A1 Machining centre
10/22/1991US5058261 Machine tool
10/09/1991CN2086182U All-purpose machine tool for mould precision work
10/01/1991US5053601 Process and apparatus for producing welded stamped parts
09/1991
09/11/1991EP0445740A1 Treating machine, in particular automatic punching and bending machine
08/1991
08/27/1991US5042126 Drive apparatus for multi-spindle processing machines
07/1991
07/31/1991EP0438975A1 Machine with intermittently rotary workpiece-holding table for performing with great rapidity the working and assembly of pieces requiring high-precision
07/16/1991US5031296 Machine tool for manufacturing pulleys or wheels
07/10/1991EP0214199B1 Process and device for automatic assembly and working
06/1991
06/26/1991EP0338015B1 Method and apparatus for cutting and deburring tubes
06/25/1991US5025651 Movable shears upstream of a bending assembly and method to bend the trailing end of bars
06/25/1991US5025539 Drilling and milling machine
05/1991
05/21/1991US5016335 Tapping attachment for a punch press
05/08/1991EP0425881A1 Machine tool
05/08/1991CN1012564B Method and apparatus for combination roll polishing
05/02/1991EP0424815A1 Automatic engraving machine, particularly for engraving the faces of plate-like elements in general and of glass plates in particular
04/1991
04/23/1991US5010232 Method of and apparatus for perforating printed circuit board
04/09/1991US5005274 Mounting device with transfer means for advancing tubular sleeves between different work stations
03/1991
03/26/1991US5001827 Turret punch press with a tapping function
03/21/1991WO1991003354A1 Combination punch press and laser cutting machine
03/20/1991EP0417446A1 3-Phases crankshaft machining
03/05/1991US4996762 Composite processing machine
02/1991
02/13/1991EP0412584A2 Laser-punch composite processing machine
02/06/1991EP0411446A1 Manufacturing device for the machining of medium-size and large parts
01/1991
01/29/1991CA1279509C Apparatus for use in the manufacture and repair of tubular products
01/03/1991DE3920465A1 Window frame mfg line - additional frame tipping operations are avoided by moving the frame to a weld dressing machine in a near vertical on end position
12/1990
12/12/1990EP0358696A4 Plate working machine
11/1990
11/14/1990EP0396759A1 Wire-cut electrical discharge machining apparatus
11/07/1990EP0395687A1 Surfacing machine
11/06/1990US4967461 Method for manufacturing and handling thin wafers
10/1990
10/31/1990EP0394925A2 Tapping attachment for a punch press
09/1990
09/12/1990EP0386456A1 Shears unit
09/06/1990CA2011330A1 Shears unit
09/04/1990US4953377 Method and apparatus for cutting and deburring tubes
08/1990
08/22/1990EP0383746A1 Process and arrangement for continuously treating an edge of a flat rolled metal product
08/21/1990US4950861 Combination punch press and laser cutting machine with movable slag and fume collector
07/1990
07/31/1990US4944445 Method for automatic joining and machining
07/25/1990EP0379030A1 Movable shears upstream of a bending assembly and method to bend the trailing end of bars
07/25/1990CN2059614U Turning-grinding machine for irregular metal part and die
07/11/1990CN2059119U Multi-functional small tool machine
07/04/1990EP0375783A1 Machine tool
07/03/1990US4938095 Safety module for machine table in an assembly line
06/1990
06/28/1990DE3902163A1 Method and apparatus for strengthening a container seam
05/1990
05/30/1990CN1008154B Moveable machine for processing pipe
05/23/1990EP0368996A1 Horizontal boring and milling machine.
04/1990
04/26/1990DE3909387C1 Progression tool
04/26/1990DE3904299C1 Combined machine tool
03/1990
03/28/1990EP0359742A1 Mounting device with transfer means for advancing tubular sleeves between different work stations.
03/27/1990US4910991 Tube end double end forming method and apparatus
03/21/1990EP0358696A1 Plate working machine.
03/13/1990US4907325 Blind trimmer
03/08/1990WO1990002020A1 Wire-cut electrical discharge machining apparatus
02/1990
02/28/1990EP0356389A1 Driving device for multispindle working machines
01/1990
01/25/1990DE3823635A1 Apparatus for machining sectional bars, in particular for window and door manufacture
01/24/1990CN2051542U Universal metal-cutting machine tool
01/16/1990US4893398 Device for automatic joining and machining
12/1989
12/26/1989US4889968 Laser-punch composite processing machine
12/14/1989WO1989011951A1 Horizontal boring and milling machine
12/13/1989EP0345353A1 Machining center
12/06/1989CN2048807U Electric shearing and grinding drill
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