Patents for B23B 3 - General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines (2,606) |
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02/24/2000 | WO2000009290A1 Grinding machine with turning device for hard-machining |
02/24/2000 | DE19836348A1 Tool holder for CNC-controlled hard lathe has tool holder plate detachably fixable without play on tool revolver by centring device having three point bearing |
02/24/2000 | CA2339020A1 Grinding machine with hard-turning attachment |
02/15/2000 | US6024001 Method of turning works and lathe for carrying out the method |
02/08/2000 | US6021695 Lathe and a machining system of a lathe |
02/03/2000 | WO2000005018A1 Quick return feed for machine tool |
01/25/2000 | US6016729 Turret device |
01/20/2000 | WO2000002690A1 Lathe and method for turning a work piece on a lathe |
01/12/2000 | CN2357864Y Paper obturator |
12/07/1999 | US5997452 Machine tool for machining crankshafts for engines |
11/24/1999 | EP0958105A1 Metal cutting machining device, with massive block and sliding column, and machine integrating this device |
11/10/1999 | CN2347703Y Lathe axle key milling machine |
11/02/1999 | US5974920 Method for lathing stock |
10/20/1999 | CN2344114Y Piston coaxial copying device |
10/19/1999 | US5967007 Position drive, in particular for use in machine tools, and tool head having such a position drive |
10/14/1999 | WO1999051391A1 Indexing device |
10/13/1999 | EP0949029A1 Machine tool for machining bars |
10/05/1999 | US5960676 Indexing apparatus and method for controlling the indexing apparatus |
09/15/1999 | EP0941790A1 Lathe |
08/04/1999 | EP0933162A2 Machine tool |
08/04/1999 | CN1225048A Cam operated quick return feed control for lathe machine tool |
07/28/1999 | CN1044343C Cutting apparatus |
06/17/1999 | DE19745123C1 Flash removal from a friction weld |
06/02/1999 | EP0918584A1 Cam operated quick return feed control for lathe machine tool |
04/28/1999 | EP0717669B1 Workpiece machining process on a nc automatic lathe and nc automatic lathe |
04/22/1999 | DE19847284A1 Workpiece magazine for loading a machine tool with traveling spindle |
04/08/1999 | DE19803563C1 Rotary spindle machine tool |
03/30/1999 | US5887501 End prep facing machine |
03/30/1999 | US5887498 Cylindrical member and method for producing the same |
03/16/1999 | US5881618 Tool block slide assembly for automated cutting tool |
03/11/1999 | WO1999011409A1 Automatic lathe and control method therefor |
03/11/1999 | WO1999011408A1 Automatic lathe and method of controlling same |
03/11/1999 | DE19739512A1 Turning and milling machining |
02/25/1999 | DE19732966A1 Tool holding device for revolving tool holder of machine tool |
02/17/1999 | CN1042106C Rotational cutting method and apparatus therefor |
01/27/1999 | EP0893184A1 Automatic lathe |
01/13/1999 | EP0890412A1 Indexing apparatus and method for controlling the indexing apparatus |
01/13/1999 | EP0890411A1 Indexing apparatus and method for driving the same for indexing the same |
01/13/1999 | EP0890401A1 Turret tool rest |
12/30/1998 | EP0887134A1 Tool spindle fixing device for composite machine tool |
12/30/1998 | CN1203139A Processing unit |
12/23/1998 | EP0885686A1 Machining centre |
12/01/1998 | US5842393 For preturning and machining a workpiece |
12/01/1998 | US5842392 Indexing device and method of driving the same |
11/11/1998 | CN1040695C Novel machining techniques for retroreflective cube corner article and method of mfg. |
11/10/1998 | US5832797 Rotary machine tool |
10/29/1998 | DE19723428C1 Capstan lathe with numerical control |
10/29/1998 | DE19717255A1 Lathe with main and tail spindles |
10/27/1998 | US5826470 Cam operated quick return feed control for lathe machine tool |
10/08/1998 | DE19713872A1 Machine tool |
10/06/1998 | US5816123 Attachment for a lathe |
10/06/1998 | CA2010597C Method and device for producing an article from a blank |
10/01/1998 | WO1998042470A1 A machining assembly and a method |
08/19/1998 | EP0755315B1 Multiple-spindle lathe |
08/12/1998 | EP0857096A1 Lathe, in particular a long-turning lathe, for working bar-shaped workpieces |
08/05/1998 | CN2287067Y High performance instrument latch |
08/04/1998 | US5787560 Numerically controlled lathe |
07/23/1998 | WO1998031502A1 Metal cutting machining device, with massive block and sliding column, and machine integrating this device |
07/14/1998 | US5778504 Automatic lathe having independently movable gang tool posts |
07/07/1998 | US5775188 Apparatus for and method of facing surfaces |
06/25/1998 | DE19652720A1 Counter=spindle lathe |
06/23/1998 | US5768962 Multiple-spindle turning machine |
06/18/1998 | WO1998025730A1 Indexing apparatus and method for controlling the indexing apparatus |
06/18/1998 | WO1998025729A1 Indexing apparatus and method for driving the same for indexing the same |
06/18/1998 | WO1998025722A1 Turret tool rest |
06/16/1998 | US5765456 Process for the machining of a workpiece on a CNC automatic lathe as well as a CNC automatic lathe |
06/16/1998 | US5765455 Lathe attachment |
06/02/1998 | US5758555 Vertical turning machine |
06/02/1998 | US5758554 Machine tool and method for machining a long-shafted workpiece |
05/14/1998 | DE19749872A1 Lathe for turning workpiece |
05/13/1998 | EP0841119A1 Two-opposed-spindle lathe |
05/12/1998 | US5749274 Cylindrical member and method of manufacturing the same |
03/31/1998 | US5733075 Machining device |
02/26/1998 | DE19633899A1 Swarf-removing processing of bar-shaped workpieces |
02/25/1998 | EP0796160A4 Push-type collet and seat assembly |
02/25/1998 | CN2274995Y Analog lathe |
02/18/1998 | CN2274539Y Mechanical transmission assembly of digital control lathe |
01/27/1998 | US5711195 For lathing |
01/15/1998 | WO1998001248A1 Cam operated quick return feed control for lathe machine tool |
01/14/1998 | CN1170152A Cylindrical member and method of manufacturing the same |
01/06/1998 | US5704262 Multiple-spindle lathe |
12/29/1997 | EP0813458A1 Positioning drive for use, in particular, in machine tools, and tool head with such a positioning drive |
12/23/1997 | US5699598 Machine tool with a plurality of spindles |
12/10/1997 | EP0810916A1 Lathes |
12/04/1997 | WO1997045221A1 Lathe, in particular a long-turning lathe, for working bar-shaped workpieces |
12/04/1997 | DE19621406A1 Drehmaschine, insbesondere Langdrehmaschine zum Bearbeiten stangenförmigen Werkstoffs Lathe, especially long lathe for machining rod-like material |
10/21/1997 | US5678464 Portable lathe with push rod actuated rack and pinion feed |
10/08/1997 | EP0799104A1 Machine tool for machining crankshafts for engines with four in-line cylinders, method for operating same, and machining line comprising said machine tool |
09/24/1997 | EP0796160A2 Push-type collet and seat assembly |
09/03/1997 | CN1035749C Dual spindle vertical axis CNC piston turbine and grooving machine |
08/12/1997 | US5655422 Tool head for use in machine tools |
06/26/1997 | WO1997022428A1 Method for machining workpieces in a lathe and control unit for said lathe |
05/28/1997 | EP0593758B1 Work exchange system |
05/20/1997 | US5630346 Portable machine tool |
05/07/1997 | EP0771247A1 Method and device for machining a workpiece by cutting or upsetting, and resulting machined parts |
04/16/1997 | EP0767723A1 Numerically controlled turning machine |
03/25/1997 | CA2009993C Two-spindle opposed type cnc lathe |
03/19/1997 | CN2249648Y Machining apparatus for saddle-shape surfaces and U-shape grooves |
03/05/1997 | CN1144150A Multiple main axle machine tool |
02/04/1997 | US5600484 Machining techniques for retroreflective cube corner article and method of manufacture |