Patents for B23B 9 - Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into pre-determined positions; Equipment therefor (528) |
---|
08/19/1998 | EP0755315B1 Multiple-spindle lathe |
06/24/1998 | EP0848656A1 Multi-spindle cnc lathe |
06/24/1998 | CN2284659Y Multiple coordinated axis controlled digital control turning-machine |
06/23/1998 | US5768962 Multiple-spindle turning machine |
05/28/1998 | DE19649016A1 Multi-spindle lathe machine tool |
05/06/1998 | EP0638007B1 Automatic multi-spindle lathe |
04/08/1998 | EP0834379A2 Lathe |
12/23/1997 | US5699598 Machine tool with a plurality of spindles |
12/16/1997 | US5697270 Multiple-spindle machine tool |
11/19/1997 | EP0807490A2 Multiple-spindle lathe |
11/19/1997 | CN1165071A Multi-station machine tool |
10/14/1997 | US5676030 Multi-spindle CNC lathe |
09/03/1997 | CN1035749C Dual spindle vertical axis CNC piston turbine and grooving machine |
07/23/1997 | EP0785040A1 Multi-station machine tool |
04/16/1997 | EP0768135A1 Lathe |
04/15/1997 | US5619894 For machining bars of material |
03/05/1997 | CN1144150A Multiple main axle machine tool |
02/27/1997 | WO1997006911A1 Multi-spindle cnc lathe |
02/27/1997 | CA2228132A1 Multi-spindle cnc lathe |
01/29/1997 | EP0755316A1 Multiple-spindle lathe |
01/29/1997 | EP0755315A1 Multiple-spindle lathe |
11/21/1996 | DE19516774A1 Numerically controlled twin axis lathe |
10/16/1996 | EP0737544A2 Machine tool with multiple spindles |
08/15/1996 | WO1996024465A1 Multiple-spindle lathe |
08/15/1996 | WO1996024464A1 Multiple-spindle lathe |
08/14/1996 | EP0726119A1 Multiple spindle machine tool |
08/14/1996 | DE19504371A1 Mehrspindeldrehmaschine Multi-spindle lathe |
08/14/1996 | DE19504370A1 Mehrspindeldrehmaschine Multi-spindle lathe |
11/15/1995 | EP0681881A1 Improvement to multi-spindled transfer machines for machining cycles |
08/22/1995 | CA2071308C Dual spindle vertical axis cnc piston turning and grooving machine |
05/31/1995 | CN1103235A Automatic multi-spindle lathe |
02/15/1995 | EP0638007A1 Automatic multi-spindle lathe |
09/15/1994 | WO1994020245A1 Automatic multi-spindle lathe |
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 |
10/26/1993 | US5257193 Method of automatically changing the speed stage of a construction vehicle based on vehicle loading |
06/09/1993 | EP0545900A2 Method of automatically changing speed of dump truck for use as constrcution vehicle |
03/31/1993 | EP0534205A1 Multiple-spindle lathe |
03/23/1993 | CA1314737C Multi-spindle automatic lathe |
03/18/1993 | DE3991731C2 Multispindle automatic lathe - has number of spindles on spindle carrier which is supported indexable and rotatably by head stock |
03/17/1993 | CN1069918A Dual spindle vertical axis CNC piston turbine and grooving machine |
03/16/1993 | US5193422 Multispindle automatic lathe |
02/03/1993 | EP0524986A1 Automatic multi-spindle lathe |
02/02/1993 | US5182974 Dual spindle vertical axis cnc piston turning and grooving machine |
01/05/1993 | US5176052 Multi spindle automatic lathe |
12/23/1992 | EP0519466A1 Dual spindle vertical axis CNC piston turning and grooving machine |
10/06/1992 | US5152201 Headstock-reciprocating-type automatic lathe and machining method using the same |
04/01/1992 | CN1016048B Multiple automatic lathes |
03/31/1992 | US5099730 Multiple-spindle automatic lathe with stop |
03/25/1992 | EP0302898B1 Process and device for machining both sides of workpieces |
03/17/1992 | US5095789 Multi spindle automatic lathe |
01/30/1992 | DE4023771A1 Multi-spindle automatic lathe |
12/03/1991 | CA1292665C Fiber optic probe for quantification of colorimetric reactions |
11/05/1991 | US5062330 Machine tool with a cooled motor spindle |
10/31/1991 | WO1991016161A1 Automatic multi-spindle lathe |
09/03/1991 | CA1288225C Multi-spindle chucking machine |
08/27/1991 | US5042126 Drive apparatus for multi-spindle processing machines |
06/26/1991 | EP0433722A2 Multi spindle automatic lathe |
06/13/1991 | DE4012290A1 NC multispindle automatic machine - has fixed position spindles and end working turret tools on equal coaxial pitch circles |
06/04/1991 | US5020402 Method and apparatus for machining both sides of workpieces |
03/21/1991 | WO1991003343A1 Multispindle automatic lathe |
03/20/1991 | EP0417530A1 Multi-spindle automatic lathe with a limit stop |
03/20/1991 | EP0417275A1 Automatic speed change method for dump truck for construction machine |
01/08/1991 | US4982634 Multiple-spindle automatic lathe |
10/10/1990 | CN1009955B Fiber optic probe for quantification of colorimetric reactions |
07/04/1990 | EP0376178A1 Machine tool with motor spindle cooling |
06/06/1990 | EP0371450A2 Headstock-reciprocating-type automatic lathe and machining method using the same |
04/04/1990 | EP0361218A1 Automatic multispindle lathe with a framework |
02/28/1990 | EP0356389A1 Driving device for multispindle working machines |
01/30/1990 | CA1264965A1 High-low speed drive system for multiple spindle machines |
12/13/1989 | EP0232369B1 Fiber optic probe for quantification of colorimetric reactions |
11/07/1989 | CA1262620A1 Multiple spindle machine having independently variable speed and feed rates |
08/09/1989 | CN1034498A Multiple automatic lathes |
07/26/1989 | EP0324824A1 Process and device for turning of workpieces |
04/26/1989 | EP0312944A2 Multi-spindle automatic lathe |
02/15/1989 | EP0302898A1 Process and device for machining both sides of workpieces. |
01/12/1989 | WO1989000089A1 Process and device for turning of workpieces |
11/17/1988 | EP0290693A1 Multi-spindle chucking machine |
10/25/1988 | US4779318 Multiple spindle machine having independently variable speed and feed rates |
09/20/1988 | US4771662 Multi-spindle chucking machine |
08/11/1988 | WO1988005732A1 Automatic speed change method for dump truck for construction machine |
04/21/1988 | WO1988002678A1 Process and device for machining both sides of workpieces |
10/28/1987 | EP0242870A2 Multiple spindle machine having independently variable speed and feed rates |
07/28/1987 | US4682895 Fiber optic probe for quantification of colorimetric reactions |
06/03/1987 | CN86106159A Fiber optic probe for quantification of colorimetric reactions |
05/19/1987 | US4665781 Multi-spindle chucking machine |
02/24/1987 | US4644819 High-low speed drive system for multiple spindle machines |
02/12/1987 | WO1987000920A1 Fiber optic probe for quantification of colorimetric reactions |
02/03/1987 | US4640158 Multiple-spindle automatic lathe |
07/30/1986 | EP0119236B1 Automatic multi-spindle lathe |
11/19/1985 | US4553295 Mechanism for lathe-working articles |
06/18/1985 | US4523359 Machine with an intermittently rotating table for the preformance of work operations |
02/28/1985 | WO1985000770A1 Automatic multispindle lathe |
10/31/1984 | EP0123290A2 Device for turning extended cylindrical or slightly conical work pieces |
07/25/1984 | EP0113997A2 Multi-spindle lathes |
03/15/1984 | WO1984000909A1 Automatic multi-spindle lathe |
07/06/1983 | EP0083304A2 Machine with an intermittently rotating table for working and assembly of high-precision parts |
09/28/1982 | US4351096 Multiple spindle rotary indexing machine tool |
03/10/1982 | EP0046883A2 Multiple spindle rotary indexing machine tool |
12/08/1981 | US4304159 Automatic screw machines |