Patents
Patents for B23B 1 - Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods (1,421)
12/2001
12/25/2001US6332385 Method of turning a rotating metallic workpiece
12/20/2001WO2001096051A1 Method and chuck for precision machining of thin walled sleeves and for manufacturing engine cylinder liner sleeves
12/20/2001US20010052757 Control apparatus for automatic lathe
12/19/2001EP1164447A2 Control apparatus for automatic lathe
12/11/2001US6327946 Method for manufacturing an improved seal for fluid applications
12/05/2001EP1048380B1 Automatic lathe and method of controlling same
11/2001
11/22/2001WO2001087524A1 Manufacturing of components for valve mechanisms for internal combustion engines
11/22/2001WO2001087520A1 Bearing reinforcement in light metal housing
11/14/2001EP1153153A1 Method for making a part in shape memory alloy and part obtained by said method
11/08/2001WO2001084694A2 Preparation of permanent magnet motor shaft
11/08/2001US20010037707 Multi-spindle CNC lathe
11/08/2001US20010037706 Method for cutting a work piece
10/2001
10/23/2001US6305257 Multi-spindle CNC lathe
10/17/2001CN1318004A Method of turning rotating metallic work piece
10/10/2001EP1142669A2 Method for cutting a work piece
10/10/2001EP1140421A1 Method and device for vibration control
10/10/2001EP1140407A1 Machining metal matrix composite material (mmc) by high speed machining (hsm)
10/10/2001EP1140404A1 Method and device for controlling a turning operation
10/10/2001CN1316314A Method for cutting workpiece
09/2001
09/27/2001US20010023627 Machining process for hydrodynamic bearing
09/25/2001US6293741 Machining of MMC material
09/20/2001US20010022017 Drill-chuck jaw with hard-metal gripping insert
09/11/2001US6286402 Multi-spindle CNC lathe
09/11/2001US6286382 Rack and pinion steering gear and method of manufacturing the gear
09/06/2001US20010018853 Multi-spindle CNC lathe
08/2001
08/30/2001DE10008262A1 Verfahren zur Herstellung von Spannbacken sowie entsprechend gefertigte Spannbacken Process for the preparation of the clamping jaws and clamping jaws according manufactured
08/29/2001CN1310068A Method for producing jack catch and jack catch produced thereby
08/08/2001EP1121215A1 A method of turning a rotating metallic work piece
07/2001
07/25/2001EP0713430B1 Turning and boring machine
07/10/2001US6257109 Automatic lathe and method of controlling same
06/2001
06/28/2001DE19963897A1 Method for scroll-free machining rotationally symmetrical surfaces involves guiding cutting edge in linear advance motion along rotating workpiece transversal to rotational axis and in contact with same with specific machining parameters
06/21/2001WO2001043902A2 Method for scroll-free machining rotationally symmetrical surfaces
05/2001
05/23/2001CN1066083C Cylinder member holder, machining apparatus having said holder, and machining method using same
05/16/2001CN1065793C Multipurpose digitally controlled lathe
05/03/2001US20010000567 Multi-spindle CNC lathe
04/2001
04/05/2001DE19940607A1 Verfahren zur Herstellung eines dünnwandigen Rohrs und dafür geeignete Vorrichtung A process for preparing a thinly walled tube and device suitable therefor
04/03/2001US6209429 Machining hollow cylinders
03/2001
03/20/2001US6202520 Method and apparatus for machining highly concentric parts
02/2001
02/28/2001EP1078872A1 Method of fabricating a thin-wall pipe and an apparatus suitable for carrying out such a method
02/06/2001US6182544 Stepless cutter feeding mechanism for a lathe
12/2000
12/26/2000US6164173 Multi-spindle CNC lathe
12/14/2000WO2000075737A1 Hobble turning method and preferred applications of said method
12/14/2000WO2000074882A1 Hard turning
12/14/2000DE19925924A1 Verfahren zum Humpeldrehen und bevorzugte Anwendung des Verfahrens A method for Humpeldrehen and preferred application of the method
12/14/2000CA2374058A1 Hard turning
12/06/2000CN1059142C IC cartridge trenching method and gallery device thereof
11/2000
11/22/2000EP1053811A1 Automatic lathe and control method therefor
11/15/2000EP1051131A1 Hobble turning method and preferred application for said method
11/14/2000US6147468 Servo control method for orbital machining with cutting tool and servo control system for orbital machining
11/02/2000EP1048380A1 Automatic lathe and method of controlling same
09/2000
09/13/2000EP0727269B1 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
08/2000
08/31/2000DE10004009A1 Ultrasonic vibration element for milling machine, has torsional vibrator coupled to arm, and arm holding element attached to cone at vibration node and to central axis of front end of arm
08/24/2000DE10004060A1 Twist oscillator for e.g. oscillating cutting apparatus, bonding apparatus, has front component and back component whose diameter is reduced away from electrostrictive elements
08/15/2000US6102635 Machining of MMC material
08/09/2000CN2390721Y Food shredder
08/03/2000WO2000044957A1 Method for making a part in shape memory alloy and part obtained by said method
08/03/2000DE10004062A1 Ultrasonic cutters for cutting complex shaped objects, is moved by cross slide against workups which is rotated slowly into position
07/2000
07/05/2000EP1016499A2 A workpiece machining process and a numerically controlled lathe
07/05/2000CN1258587A Work piece processing method and numerically controlled lathe
05/2000
05/25/2000WO2000029151A1 Machining metal matrix composite material (mmc) by high speed machining (hsm)
05/23/2000US6065377 Method of cutting hardened steel with high accuracy
05/11/2000WO2000025977A1 Method and device for vibration control
05/11/2000WO2000025963A1 Method and device for controlling a turning operation
03/2000
03/23/2000WO2000015372A1 A method of turning a rotating metallic work piece
02/2000
02/16/2000EP0979700A2 Elliptical vibration cutting method and elliptical vibration cutting apparatus
02/02/2000EP0976484A2 Method for turning of rotational surfaces on workpieces
01/2000
01/27/2000DE19833363A1 Verfahren zur Drehbearbeitung von Rotationsflächen an Werkstücken, vorzugsweise an Kurbelwellen, und scheibenförmiges Werkzeug zur Durchführung des Verfahrens A method for rotary machining of surfaces of revolution on workpieces, preferably on crankshafts, and disk-shaped tool for implementing the method
12/1999
12/16/1999WO1999064192A1 Method and apparatus for machining highly concentric parts
12/16/1999CA2334719A1 Method and apparatus for machining highly concentric parts
10/1999
10/06/1999CN2341738Y Small machine tool with reverse cutting function
08/1999
08/31/1999US5944329 For machining parts
07/1999
07/21/1999CN1223183A Method of cutting hardeneo steel with high accuracy
07/08/1999WO1999033416A1 Hobble turning method and preferred application for said method
07/06/1999US5918514 Multi-spindle CNC lathe
07/01/1999DE19757799A1 Verfahren zum Humpeldrehen und bevorzugte Anwendung des Verfahrens A method for Humpeldrehen and preferred application of the method
06/1999
06/15/1999US5911802 Cutting method by vibratory cutting tool
05/1999
05/04/1999US5898984 Cylinder member holder, machining apparatus having said holder, and machining method using same
04/1999
04/28/1999EP0911099A1 Method of cutting hardened steel with high accuracy
03/1999
03/31/1999CN1042705C Device for processing drum spiral rope slot
03/30/1999US5887498 Cylindrical member and method for producing the same
03/11/1999WO1999011409A1 Automatic lathe and control method therefor
03/11/1999WO1999011408A1 Automatic lathe and method of controlling same
02/1999
02/17/1999CN1042106C Rotational cutting method and apparatus therefor
02/10/1999CN1207332A IC cartridge trenching method and its gallery device
01/1999
01/12/1999US5859405 Cutting tool precision turning method and apparatus for a heat-treatable steel workpiece
10/1998
10/14/1998CN2294125Y Operation arm device used for metal turning machinery
10/07/1998CN2293409Y 轻型机床 Light Machine
08/1998
08/12/1998EP0793556B1 Precision drill for drilling noncircular bores
07/1998
07/21/1998US5782585 Precision drill for drilling noncircular bores
07/07/1998US5775187 Method and apparatus of producing a surface with alternating ridges and depressions
04/1998
04/15/1998CN2278552Y Household lathe with screw-rod protection device
02/1998
02/25/1998EP0727269A4 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
02/18/1998EP0673501B1 Processing ultrasonic measurements of a rotating hollow workpiece
01/1998
01/14/1998CN1169895A Cylinder member holder, machining apparatus having said holder, and machining method using same
01/08/1998DE19728268A1 Cutting process using vibrating cutting tool
11/1997
11/12/1997CN2267115Y Turning machine
10/1997
10/14/1997US5676030 Multi-spindle CNC lathe
10/08/1997EP0799669A1 Method and device for finish turning a work of hardenable steel
09/1997
09/10/1997EP0793556A1 Precision drill for drilling noncircular bores
07/1997
07/31/1997WO1997027094A1 Method of producing a device for securing brake hoses against rotation
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