| 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) |
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| 12/05/1989 | US4884482 Method and apparatus for cutting an aspheric surface on a workpiece |
| 11/15/1989 | CN2047739U Controller for designing and machining piston ring face |
| 10/25/1989 | EP0338541A2 Machine tool for processing work piece into non-circular cross-sectional configuration |
| 10/18/1989 | CN1036352A Fiber manufacturing method and apparatus therefor |
| 10/04/1989 | CN1035970A Method of processing tin-lead welding wire and its cutting tool |
| 09/27/1989 | EP0334298A2 Method and device for machining articles having a rotational symmetry |
| 09/27/1989 | EP0333865A1 Method of preparing nc data for cutting |
| 09/13/1989 | EP0332283A2 Method for chip forming machining |
| 08/15/1989 | US4856391 Ultrasonic oscillation machining apparatus |
| 07/26/1989 | EP0324824A1 Process and device for turning of workpieces |
| 07/04/1989 | US4844322 Method for replacing a section of tubing |
| 06/14/1989 | EP0319959A2 Fiber manufacturing method and apparatus therefor |
| 06/13/1989 | CA1255715A1 Clamping ring for use in a pipe joint |
| 05/24/1989 | EP0316807A1 Method for working a piece by a tool having end cutting edges |
| 05/23/1989 | US4831907 Method and apparatus for checking performance of a cutting-off operation |
| 04/26/1989 | CN1032582A Method and apparatus for replacing section of tubing |
| 04/19/1989 | EP0311748A2 Method for replacing a section of tubing |
| 04/19/1989 | EP0143781B1 Method of extending wear life of non-oxide ceramic bodies at high temperatures |
| 04/18/1989 | US4821387 Method of manufacturing cooling film devices for combustion chambers of turbomachines |
| 03/23/1989 | WO1989002340A1 Method of preparing nc data for cutting |
| 03/22/1989 | EP0166727B1 Apparatus and method for increasing wear life of ceramic tools |
| 02/02/1989 | DE3724585A1 Precision turning method for disc-shaped workpieces |
| 01/12/1989 | WO1989000089A1 Process and device for turning of workpieces |
| 12/01/1988 | DE3813176A1 Ultrasonic vibration processing device |
| 11/29/1988 | US4787265 Torsion vibrator |
| 11/09/1988 | EP0289575A1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining. |
| 11/01/1988 | CA1244114A1 Machine tools |
| 09/22/1988 | WO1988006941A1 Process for manufacturing fine-structured bodies |
| 08/30/1988 | US4766665 Method for machining parts made of tungsten and of tungsten with thoria |
| 08/17/1988 | EP0277969A1 In situ base curve vertex detection and employment thereof in contact lens manufacture |
| 08/16/1988 | CA1240494A1 Metal working tool using electrical heating |
| 06/01/1988 | EP0269084A2 A hollow piece, provided with an inner long, axial stud, particularly for brake pipe fittings and processes and means for making it |
| 05/25/1988 | EP0268505A1 Production method for a combustion chamber ring which creates a cooling film |
| 05/19/1988 | WO1988003459A1 Ultra-precise machining device and method applied to the execution of atypic revolution surfaces and to servo-control machining |
| 04/13/1988 | CN85103641B Compensating processing method for the absolute coordinate errors |
| 01/28/1988 | WO1988000506A1 In situ base curve vertex detection and employment thereof in contact lens manufacture |
| 01/12/1988 | US4719579 For controlling a lathe |
| 12/01/1987 | US4710069 Cutting insert for chip forming machining |
| 11/24/1987 | US4707946 Grinding machine |
| 09/15/1987 | US4694401 Apparatus for forming diverse shapes using a look-up table and an inverse transfer function |
| 09/01/1987 | US4690020 Profile surfacing apparatus |
| 08/04/1987 | US4683787 Method of machining a workpiece in a turret lathe and an nc lathe for performing this method |
| 07/14/1987 | US4680719 Method of controlling comb-cutter lathe |
| 06/30/1987 | US4676600 Sound preventing means in sliding lens barrel and method of manufacture thereof |
| 06/23/1987 | US4674369 Underfloor wheelset turning machine for reprofiling the wheel type contours of railway wheelsets |
| 05/26/1987 | US4669041 Blank profile specifying method |
| 05/06/1987 | EP0220421A2 Chip breaking method |
| 04/28/1987 | CA1220913A1 Apparatus for forming threads and filaments of fluorocarbon resin and method thereof |
| 03/03/1987 | US4646595 Machine tools |
| 02/25/1987 | EP0211782A2 Method of turning tubular work pieces and apparatus employing the method |
| 01/24/1987 | CN86101952A Turning method for plastic corrugated tube |
| 01/14/1987 | EP0208668A1 Cutting insert for chip forming machining |
| 01/13/1987 | US4635340 Method of machining a workpiece in a turret lathe and an NC lathe for performing this method |
| 12/04/1986 | WO1986006990A1 Method of machining of materials |
| 11/04/1986 | US4620463 Process for machining tubular parts and apparatus for carrying out the process |
| 10/28/1986 | US4620121 Piezoelectric apparatus for activating square plate resonator |
| 10/21/1986 | US4617845 Method and apparatus for working peripheral wall of hemispherical shell |
| 10/21/1986 | US4617714 Process and apparatus for finishing a guide roller |
| 07/02/1986 | EP0185850A2 Underfloor wheelset lathe for reprofiling the contours of wheel rims of railway wheelsets |
| 06/17/1986 | US4595817 Method of mechanical machining of workpieces using a plasma arc to heat the cutting zone |
| 04/15/1986 | EP0166727A4 Apparatus and method for increasing wear life of ceramic tools. |
| 04/15/1986 | EP0143781A4 Method of extending wear life of non-oxide ceramic bodies at high temperatures. |
| 04/10/1986 | CN85103641A Compensating processing method for the absolute coordinate errors. |
| 01/14/1986 | US4563924 Method of reducing the oxygen concentration in a zone |
| 01/08/1986 | EP0166727A1 Apparatus and method for increasing wear life of ceramic tools. |
| 12/31/1985 | US4561333 Diamond turning method for high-precision metal mirror |
| 12/10/1985 | CA1197878A1 Sealing ring and method and apparatus for making same |
| 11/13/1985 | EP0160727A1 Method of reprofiling wheel set profiles |
| 10/22/1985 | US4549270 Method of controlling selection of tools in a quadriaxial numerical control lathe |
| 08/13/1985 | US4535216 Metal-working tool using electrical heating |
| 07/04/1985 | WO1985002798A1 Apparatus and method for increasing wear life of ceramic tools |
| 06/12/1985 | EP0143781A1 Method of extending wear life of non-oxide ceramic bodies at high temperatures. |
| 06/05/1985 | EP0143207A1 Turning tool |
| 05/08/1985 | EP0139762A1 Method of specifying shape of blank |
| 04/24/1985 | EP0138031A2 Metal-working tool using electrical heating |
| 01/29/1985 | US4495812 Method and device for balancing circular plate-shaped objects |
| 12/27/1984 | EP0129090A2 Numerical control method and system, and a machine tool controlled by the method or the system |
| 12/06/1984 | WO1984004714A1 Method of extending wear life of non-oxide ceramic bodies at high temperatures |
| 11/08/1984 | WO1984004407A1 Method of specifying shape of blank |
| 10/31/1984 | EP0123645A2 Method and apparatus for working peripheral wall of hemispherical shell |
| 10/31/1984 | EP0122943A1 Method of controlling chasing lathe |
| 10/10/1984 | EP0121310A1 Apparatus for forming diverse shapes |
| 10/02/1984 | US4474721 Apparatus for forming threads and filaments of fluorocarbon resin and method thereof |
| 09/27/1984 | WO1984003648A1 Method for thermomechanical treatment of workpieces |
| 08/15/1984 | EP0115755A1 Method of turning annular grooves |
| 05/10/1984 | WO1984001730A1 Method of controlling chasing lathe |
| 03/28/1984 | EP0103935A1 Method and device for balancing circular plate-shaped objects |
| 01/24/1984 | US4427872 Precision machining apparatus and method utilizing a laser |
| 01/03/1984 | US4423650 Machining process for metal mirror surfaces |
| 12/13/1983 | US4419912 Vibration threading lathe for precision screw cutting |
| 11/29/1983 | US4417489 Method and apparatus for machining a workpiece by varying the tool geometry |
| 10/25/1983 | CA1155757A1 Method and device for machining glass and vitreous material as well as work-piece of glass or vitreous material machined according to the method |
| 09/27/1983 | CA1154376A1 Apparatus and method for slitting elongated rolls of material |
| 04/20/1983 | EP0076925A1 Laser assisted machining of glass materials |
| 04/05/1983 | US4378989 Apparatus for laser assisted machining of glass materials |
| 01/25/1983 | USRE31130 Wood turning process and apparatus for making cylindroconical wood products |
| 11/23/1982 | US4359916 Method of machining parts shaped as bodies of revolution |
| 11/16/1982 | US4359676 Control system for stopping spindle at predetermined rotational position |
| 11/17/1981 | US4300417 Method and device for machining glass and vitreous material as well as work-piece of glass or vitreous material machined according to the method |
| 11/17/1981 | CA1112492A1 Method of machining end faces |