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)
07/1997
07/31/1997DE19602995A1 Herstellverfahren für eine Bremsschlauchverdrehsicherung Production process for a Bremsschlauchverdrehsicherung
07/10/1997DE19613183C1 Hard steel workpiece precision machining method
05/1997
05/21/1997CN2254383Y Multipurpose cutting machine for board
02/1997
02/26/1997CN2248109Y Gear type interior sphere turning tool
01/1997
01/15/1997CN2244974Y Rotating high speed/segmental material cutting machine
12/1996
12/25/1996CN2243356Y Edge of steel bar cutter
09/1996
09/26/1996DE19518750C1 Mfr. of a profiled roll of elastically compressible foam
09/03/1996US5551324 Method and device for cooling the machine zone using an ionized gaseous cutting fluid
08/1996
08/21/1996EP0727269A1 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
08/13/1996US5544873 Apparatus to hold compressor or turbine blade during manufacture
08/07/1996EP0620066A4 Process for cooling the cutting zone of materials being machined and a device for carrying out the same.
07/1996
07/24/1996EP0713430A4 Turning and boring machine
06/1996
06/06/1996WO1996016762A1 Precision drill for drilling noncircular bores
05/1996
05/30/1996DE4442218A1 Feinbohrmaschine zur Erzeugung unrunder Bohrungen Fine boring machine for the production of non-circular holes
05/29/1996EP0713430A1 Turning and boring machine
04/1996
04/09/1996US5506786 Cutting apparatus
10/1995
10/19/1995DE4411659A1 Simultaneous machining method of workpiece inner and outer contour
09/1995
09/27/1995EP0673501A1 Processing ultrasonic measurements of a rotating hollow workpiece
09/13/1995CN1108163A Method for working composite rope groove of drum
07/1995
07/26/1995EP0333865B1 Method of preparing nc data for cutting
07/12/1995CN1029299C Fiber manufacturing method and apparatus therefor
05/1995
05/30/1995US5419223 Turning machine for producing eccentric or convex geometries on current parts
05/23/1995US5417130 Process and device for machining and workpieces to shape
03/1995
03/14/1995US5396821 Apparatus and method of machining article of eccentric configuration
01/1995
01/11/1995CN1097155A Taper-turning method by regulating small carriage angle by use of centigrade gauge
12/1994
12/22/1994WO1994025217A3 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
12/20/1994US5373631 Method for machining a radially symmetrical workpiece surface and a tool for performing the method
11/1994
11/30/1994CN1095829A Cylindrical member and method for producing the same
11/10/1994WO1994025217A2 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method
10/1994
10/27/1994WO1994023869A1 Nc machining apparatus
10/26/1994CN1093959A Rotational cutting method and apparatus therefor
10/19/1994EP0620066A1 Process for cooling the cutting zone of materials being machined and a device for carrying out the same
09/1994
09/15/1994WO1994020244A1 Turning and boring machine
09/01/1994DE4305073A1 Method of facing the bases of cooking utensils of cast aluminium materials
07/1994
07/26/1994US5331871 Using a precision or ultra precision lathe
06/1994
06/23/1994WO1994014031A1 Processing ultrasonic measurements of a rotating hollow workpiece
06/22/1994EP0603109A1 Method of turning
05/1994
05/11/1994EP0546117A4 Method and apparatus of machining with improved chip control
04/1994
04/14/1994WO1994007631A1 Process for cooling the cutting zone of materials being machined and a device for carrying out the same
04/14/1994CA2124558A1 Method and device for cooling the machine zone
03/1994
03/30/1994CN1084651A Cylinder, drum body for electrophotographic apparatus, method of holding the same, and method and apparatus for machining the same
03/15/1994US5294896 Device for feeding a high frequency oscillating tool
03/15/1994US5293794 Turning and boring machine for rings
02/1994
02/24/1994DE4227932A1 System for removal of shell guide rings - with recessing tool introduced tangentially into guide ring of nonrotating shell
02/22/1994US5287607 Method for finishing surface of commutator
01/1994
01/19/1994EP0578977A1 Device and control for forming non-cylindrical surfaces on workpieces
12/1993
12/29/1993CN1079925A Multipurpose digitally controlled lathe
12/14/1993US5270942 Processing ultrasonic measurements of a rotating hollow workpiece
11/1993
11/10/1993EP0467892B1 Process for machining workpieces
10/1993
10/05/1993US5249359 Process for manufacturing finely structured bodies such as heat exchangers
07/1993
07/27/1993CA1320616C Fiber manufacturing method and apparatus therefor
06/1993
06/30/1993EP0548724A1 Compressor of turbine blade manufacture
06/16/1993EP0546117A1 Method and apparatus of machining with improved chip control
06/15/1993US5218893 Vibration machining method and cutting device therefor
05/1993
05/19/1993EP0542026A1 Process for machining rotationally symmetrical surfaces, especially crankshafts, as well as tool for carrying out such a process
05/13/1993WO1993008941A1 A roll for a twin roll caster
04/1993
04/27/1993CA1316724C Method and apparatus for cutting an aspheric surface on a workpiece
03/1993
03/09/1993US5191711 Compressor or turbine blade manufacture
03/04/1993DE4228333A1 Ultra=precision machining appts. for preparing photoreceptor carrier cylinder for copier - compares measured cutting force with stored reference values to evaluate surface quality for machining control in real=time
02/1993
02/11/1993DE4125942A1 Cutting tool for hot machining - has tool holder with heater and sensor to maintain constant working temp.
01/1993
01/19/1993CA1312819C Method and apparatus for replacing a section of tubing
01/12/1993US5177842 Apparatus for finishing surface of commutator of motor
01/05/1993US5176051 Process for machining radial through-slots in piston-ring grooves
11/1992
11/18/1992CN2122021U Apparatus for working large plane workpiece using 2.5 m lathe
11/18/1992CN1066202A Method and equipment for processing spiral rope slot
10/1992
10/15/1992WO1992017315A1 Diamond tool machining of materials which react with diamond
10/06/1992US5152060 Useful as a heat exchanger
09/1992
09/02/1992EP0500724A1 Device for feeding a high frequency oscillating tool
09/02/1992CN1018089B Method for replacing section of tubing
08/1992
08/26/1992CN1063832A Bilateral cutting technology and apparatus
06/1992
06/30/1992US5125775 Method for machining a workpiece by end-face cutting tool
05/1992
05/13/1992EP0391895B1 Process for manufacturing fine-structured bodies
04/1992
04/14/1992US5103701 Diamond tool machining of materials which react with diamond
04/07/1992US5101599 Ultrasonic machine having amplitude control unit
03/1992
03/31/1992CA1298120C Process for machining tubular workpieces, and device for applying said process
03/25/1992EP0289575B1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining
03/01/1992WO1992004151A1 Method and apparatus of machining with improved chip control
03/01/1992CA2089065A1 Method and apparatus of machining with improved chip control
02/1992
02/04/1992US5085109 Machine tool for processing work piece into non-circular cross-sectional configuration
11/1991
11/05/1991USRE33732 Method of machining a workpiece in a turret lathe and an NC lathe for performing this method
08/1991
08/28/1991CN1013650B Method of processing tin-lead welding wire and its cutting tool
07/1991
07/24/1991CN1053203A Shaping method for non-ferrous alloy flat bar
06/1991
06/25/1991US5025689 Method and apparatus for machining axially symmetrical parts
05/1991
05/30/1991WO1991007237A1 Device for feeding a high frequency oscillating tool
05/28/1991US5019115 Method and apparatus for producing fractured chips when performing a turning operation
05/22/1991EP0122943B1 Method of controlling chasing lathe
05/08/1991EP0425502A1 Process for machining radial through-slots in piston-ring grooves
04/1991
04/18/1991WO1991004811A1 Device for processing materials by cutting
03/1991
03/05/1991US4998196 Method of creating NC data for turning
10/1990
10/18/1990WO1990011859A1 Process and device for machining workpieces to shape
10/18/1990DE3911986A1 Verfahren und vorrichtung zur formgebenden bearbeitung von werkstuecken Method and apparatus for forming machining of workpieces
10/17/1990EP0391895A1 Process for manufacturing fine-structured bodies.
06/1990
06/05/1990US4930199 Method for manufacturing fiber from thin plate material
05/1990
05/31/1990WO1990005605A1 Method and apparatus for cutting an aspheric surface on a workpiece
05/30/1990EP0370788A2 Method and apparatus for cutting an aspheric surface on a workpiece
05/29/1990US4928561 Method and apparatus for ultra-precise machining applied to executing atypical surfaces of revolution and to servo-controlled machining
02/1990
02/05/1990EP0277969A4 In situ base curve vertex detection and employment thereof in contact lens manufacture.
01/1990
01/25/1990WO1990000692A1 Process for machining radial through-slots in piston-ring grooves
01/02/1990CA1264111A2 Clamping ring for use in pipe joints
12/1989
12/20/1989EP0346505A1 Method of producing braking chips when turning work pieces
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