Patents for B23Q 39 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation (2,883)
03/1989
03/02/1989DE3727450A1 Method of performing several machining steps on workpieces and machining module system for carrying out the method
02/1989
02/23/1989DE3726572A1 Processing device for large-area sheet-metal blanks
02/15/1989EP0302998A2 Turret for machine-tool
02/01/1989EP0301152A2 Electronically controllable rotary transfer machine
02/01/1989EP0301136A1 Process and machine to engrave the main surfaces of a pane of glass with slightly deep grooves
01/1989
01/17/1989CA1248742A1 Live tooling turret
01/12/1989DE3722180A1 Transfer machine
01/11/1989EP0298672A2 Multispindle lathe
01/10/1989US4796477 Rotary reversible indexing mechanism
01/03/1989US4794686 Flexible machining system
12/1988
12/27/1988US4793039 For performing simultaneous working operations
12/14/1988EP0294869A1 Machine tool for turning, milling, boring, drilling and washing with independent means for clamping the part to be machined
12/14/1988EP0294400A1 Process and machine to engrave the main surfaces of a pane of glass with slightly deep grooves
11/1988
11/30/1988EP0292712A2 Machine for working plate-like workpieces
11/29/1988US4787128 Modularly expandable integrated process machine system and rotary indexing mechanism therefor
11/22/1988US4785513 Turret having rotating and non-rotating tooling
11/17/1988EP0290693A1 Multi-spindle chucking machine
11/15/1988US4783889 Transfer machining system
11/02/1988EP0289333A2 A complex machining machine tool
10/1988
10/25/1988US4779318 Multiple spindle machine having independently variable speed and feed rates
10/19/1988CN87216279U Hand small-sized multifunction tool
10/18/1988CA1243193A1 Multiple-function machine tool with two spindles
10/04/1988US4775311 Apparatus for producing hollow bodies of thermoplastic material
09/1988
09/28/1988EP0284125A1 Brush-manufacturing machine
09/27/1988US4773843 Apparatus for treating blanks of plastic material
09/22/1988WO1988006943A1 Machine tool
09/20/1988US4772661 Process for the production of block copolymer of propylene
09/20/1988US4771662 Multi-spindle chucking machine
09/15/1988DE3707230A1 Universal woodworking machine
09/07/1988EP0280776A2 Bearing application for bevel gear shaft
08/1988
08/31/1988EP0280190A2 Device for treating plastic preforms
08/31/1988EP0280181A2 Apparatus for manufacturing hollow articles from thermoplastic material
08/11/1988WO1988005732A1 Automatic speed change method for dump truck for construction machine
08/11/1988DE3702424A1 Tool turret for machine tools, in particular lathes
08/10/1988EP0277713A1 Indexing and transporting mechanism
08/02/1988US4760671 Method of and apparatus for automatically grinding cathode ray tube faceplates
08/02/1988CA1239892A1 Workpiece conveying apparatus
07/1988
07/26/1988US4759208 Device for the automatic transfer of workpieces on a multistage forming machine
07/26/1988US4759115 Numerically controlled automatic tool changing machining center having a bar-type spindle
07/07/1988DE3738209C1 Indexing table machine
06/1988
06/29/1988EP0272825A2 Lathes
06/14/1988US4750605 Workpiece transfer system
05/1988
05/18/1988EP0267352A2 Device for repeatably setting the spatial position of a first object in relation to other objects with extreme accuracy
05/05/1988DE3703174C1 Indexing-plate machine
05/04/1988EP0265717A1 Machine tool
04/1988
04/19/1988US4738572 Machine tool
04/07/1988WO1988002298A1 Process and machine to engrave the main surfaces of a pane of glass with slightly deep grooves
04/07/1988DE3703173C1 Indexing-plate machine
03/1988
03/15/1988US4730373 Machine tool for multiple surface machining
03/08/1988CA1233627A1 Dual stroke transfer drive
03/01/1988US4727982 Workpiece transfer apparatus
02/1988
02/04/1988DE3724599A1 Mehrspindeldrehbank mit schmier- und kuehlkreislaeufen Multi-spindle lathe with smear- and kuehlkreislaeufen
02/04/1988DE3626324A1 Double-spindle turning machine
02/03/1988EP0254788A1 Multi-purpose wood-working machine
01/1988
01/19/1988US4719676 Flexible machining system
12/1987
12/29/1987US4715102 Machine tool
12/23/1987DE3620342A1 Machine tool
12/15/1987US4712282 Machine tool
11/1987
11/24/1987US4707946 Grinding machine
11/17/1987US4706371 Machine tool
11/10/1987US4704926 Turret for an automatic lathe
11/10/1987US4704773 Machine tool structure
10/1987
10/29/1987DE3713515A1 Flexible, cutting production cell or machining centre
10/28/1987EP0242870A2 Multiple spindle machine having independently variable speed and feed rates
10/20/1987US4701081 Boring process and apparatus
10/20/1987US4700594 Multi-spindle automatic lathe
10/06/1987CA1227664A1 Rotary reversible indexing mechanism
09/1987
09/24/1987DE3609571A1 Apparatus for machining linearly extending, bar-shaped workpieces and methods of machining bar-shaped workpieces by means of the apparatus
09/09/1987EP0235311A1 Machine tool
08/1987
08/12/1987EP0231297A1 Machine for producing patterned cardboard articles
08/04/1987US4683786 Numerically controlled lathe
07/1987
07/21/1987CA1224350A1 Copy lathe
07/08/1987CN86108765A Method for production of propylene block copolymers
07/02/1987WO1987003836A1 Manufacturing installation
06/1987
06/25/1987DE3545675A1 Fertigungseinrichtung Manufacturing facility
05/1987
05/19/1987US4665962 Woodworking machine
05/19/1987US4665781 Multi-spindle chucking machine
05/12/1987US4663823 Machine tool
05/06/1987EP0220359A2 Live tooling turret
04/1987
04/14/1987US4656708 Live tooling turret
04/07/1987US4655652 Method of multiple station drilling
03/1987
03/25/1987EP0215209A2 Machine tool
03/25/1987EP0215208A2 Machine tool
03/12/1987DE3532305A1 Production and/or assembly cell for workpieces
03/11/1987EP0214090A1 Drive mechanism for tool holders in a machine tool
03/03/1987US4646915 Workpiece conveying apparatus
03/03/1987US4646422 Machine tool
02/1987
02/18/1987CN86101608A Method of and apparatus for automatically grinding cathode ray tube faceplates
02/12/1987WO1987000794A1 Machine for producing patterned cardboard articles
02/04/1987EP0210555A1 Machining head
02/03/1987US4640158 Multiple-spindle automatic lathe
01/1987
01/21/1987EP0208891A2 Assembling machine
01/14/1987EP0208133A2 Modular work station for assembling lines
01/13/1987CA1216414A1 Numerically controlled automatic tool changing machining center having a bar-type spindle
01/06/1987CA1216191A1 Phase controlled apparatus for a processing operation
01/02/1987DE3523309A1 Combined machine for fixed or portable use of horizontally rotatable machine frames
01/02/1987DE3521844A1 Machining centre
12/1986
12/30/1986EP0206186A1 Automatic transfer device for work pieces in a multistation forming machine
12/16/1986US4629384 Transfer and locator of workpieces for a gang machine
12/16/1986US4628975 Copy lathe
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