Patents for B24B 35 - Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency (724) |
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05/29/1991 | DE4015569C1 Cam shaft grinding machine - has piston and cylinder assembly with supply circuit and overflow line |
05/08/1991 | DE4035374A1 Superfinishing method for groove profile - has swing axis of stone inclined to line of groove to allow simultaneous finishing of full profile |
04/25/1991 | DE4015431C1 Finishing grinding machine for camshaft cams - has grinding contact stabiliser for each grinding stone holder with two chambers |
03/21/1991 | DE3930457A1 Fine working or micro-finishing method |
02/06/1991 | EP0411095A1 Method and apparatus for fine working or microfinishing. |
12/27/1990 | EP0403537A1 Ultrasonic polishing. |
12/12/1990 | CN1047640A Honing device contrdled by ultrasonics vibrating |
11/27/1990 | US4972631 Oscillatory drive for fine-grinding machine |
09/07/1990 | WO1990009870A1 Method and apparatus for fine working or microfinishing |
08/16/1990 | EP0382336A2 Size control shoe for microfinishing machine |
08/09/1990 | WO1990008626A1 Method and abrading tools for orbital grinding |
06/26/1990 | US4936052 Machine and method of grinding molding die |
05/17/1990 | WO1990005044A1 Orbital and/or reciprocal machining with a viscous plastic medium |
03/28/1990 | CN2055081U Ultrasonic vibration honing unit |
03/07/1990 | CN1040163A Installation for ultrasonic dimensional treatment |
02/28/1990 | CN2053560U Ultrasonic vibrating honing device |
02/22/1990 | DE3919359C1 Grinding machine tool support with linear tool holder - has inner eccentric bush, holding vibration axis bush in its bore |
02/07/1990 | EP0354052A2 Installation for ultrasonic dimensional treatment |
02/06/1990 | CA1265343A1 Microfinishing apparatus and method |
01/18/1990 | DE3841976C1 Machine for the two-stage finish-machining of camshafts |
12/27/1989 | EP0347847A2 Automatic centreless finishing apparatus for articles with a rotation-symmetric surface in a pass-through machine |
11/29/1989 | EP0343243A1 Device for the finishing of parts |
10/03/1989 | US4870743 Quick change tool assembly for ultrasonic machine tool |
09/21/1989 | WO1989008535A1 Ultrasonic polishing |
08/30/1989 | EP0329740A1 Drive mechanism for producing planetary motion |
07/12/1989 | EP0323518A1 Device for vibrating work to be ground |
06/27/1989 | US4841675 Apparatus for cleaning and polishing roll assemblies |
06/14/1989 | EP0295264A4 Electrical discharge machining by redressing electrodes. |
05/09/1989 | US4828052 Ultrasonic drilling apparatus |
04/20/1989 | WO1989003278A1 Ultrasonic tool support |
03/09/1989 | WO1989001847A1 Device for the finishing of parts |
03/09/1989 | WO1989001846A1 Drive mechanism for producing planetary motion |
02/14/1989 | US4804131 Process of use of an electroacoustical vibrator device and plant for carrying out this process |
01/26/1989 | DE3819608A1 Device for superfinishing cylindrical surfaces |
01/19/1989 | DE3820778A1 Superfinishing head, in particular for crankshafts |
01/12/1989 | DE3818059A1 Device for superfinishing, in particular for journals of crankshafts |
12/29/1988 | WO1988010174A1 Device for vibrating work to be ground |
12/21/1988 | EP0295264A1 Electrical discharge machining by redressing electrodes. |
11/24/1988 | DE3716058A1 Method of reworking rotating components full of wear marks |
10/19/1988 | EP0287374A2 Device and machine tool for high frequency machining |
09/15/1988 | DE3707335A1 Method and apparatus for the superfinishing of barrel-shaped rollers |
08/23/1988 | US4765333 Surgical methods and apparatus for bone removal |
08/17/1988 | CN85108300A Precision flat grinding equipment with figure-eight motions |
07/06/1988 | EP0273055A1 Machine and method of grinding molding die |
06/28/1988 | US4754115 High speed electrical discharge machining by redressing high resolution graphite electrodes |
05/25/1988 | EP0268326A2 Method and apparatus for deploying an electroacoustical vibrator device |
05/19/1988 | WO1988003452A1 Electrical discharge machining by redressing electrodes |
04/26/1988 | US4739676 Drive for a machine for the manufacture of an electrode-workpiece by means of a form grinding tool of a similar spatial shape |
01/27/1988 | EP0165249B1 Drive for form-grinding a work-piece |
10/08/1987 | WO1987005846A1 Machine and method of grinding molding die |
09/17/1987 | DE3608778A1 Method and grinding tool for the precision cylindrical grinding of shafts |
07/28/1987 | US4682444 Microfinishing apparatus and method |
04/22/1987 | EP0219301A2 Improved microfinishing apparatus and method |
03/26/1987 | DE3533082A1 Process and apparatus for the fine machining of rotationally symmetrical workpieces |
01/29/1987 | DE3525330A1 Ultrasonic machining device with a retraction device |
08/05/1986 | US4603509 Magnetic attraction system grinding method |
07/30/1986 | CN85103219A Micro-fine machining of machinery part surface |
06/24/1986 | US4596243 Surgical methods and apparatus for bone removal |
03/19/1986 | EP0174316A1 Method for removing particles generated during a form grinding operation and which adhere in the grinding gap |
03/04/1986 | US4573289 Apparatus for superfinishing bearing rollers |
01/14/1986 | US4563837 Ultra-precision grinding machine |
12/10/1985 | US4557075 Apparatus for shaping an electrode of a prescribe spatial configuration by means of an abrading die |
11/21/1985 | EP0161748A2 Improved microfinishing apparatus and method |
09/12/1985 | WO1985003896A1 Method for removing particles generated during a form grinding operation and which adhere in the grinding gap |
08/13/1985 | US4534133 Machine for superfinishing annular workpieces |
06/25/1985 | US4524543 Vibratory abrasive contour-finishing method and apparatus |
05/21/1985 | US4517768 Orbital polisher |
04/23/1985 | US4512107 Automated polisher for cylindrical surfaces |
04/11/1985 | WO1985001464A1 Drive for the planetary erosion of a work-piece intended to be used as an electrode |
02/05/1985 | US4497101 Method and apparatus for the manufacture of a three-dimensional, shaped graphite electrode utilizing a three-dimensional, shaped file |
01/22/1985 | US4494280 Method and machine tool for a circular machining of eccentric shaft portions |
01/16/1985 | EP0131134A2 Form-grinding process and apparatus for the spark-erosive machining of work pieces |
01/15/1985 | US4493165 Orbital polisher with elastic abrasive |
12/04/1984 | US4485592 Machine for superfinishing annular workpieces |
09/19/1984 | EP0118606A2 Machine for making an electrode of a definite shape by means of a structural-grinding tool |
09/12/1984 | EP0118126A2 Magnetic attraction system grinding method |
08/28/1984 | US4467564 Arrangement of a measurement controlling device in circular grinding machines |
06/27/1984 | EP0111936A2 Machine for superfinishing annular workpieces |
05/30/1984 | EP0109845A2 Improved methods and apparatus for surface machining |
01/10/1984 | US4424648 Lapping tools |
12/06/1983 | US4418501 Lapping machine and method |
10/12/1983 | EP0091003A2 Polishing head particularly for granite, marble, and the like slab materials |
06/29/1983 | EP0082429A2 Machine for superfinishing annular workpieces, |
05/31/1983 | US4386256 Machining method and apparatus |
01/20/1983 | WO1983000111A1 Method and device for producing a spark metal working graphite electrode by means of a tridimensional profiled file |
09/15/1981 | US4289947 Fluid jetting system for electrical machining |
08/25/1981 | CA1107513A1 Reaction honing tool for honing a flat surface |
07/14/1981 | US4277915 Apparatus for shaping electrodes |
01/06/1981 | US4242837 Fine grinding apparatus |
12/23/1980 | US4240232 Coated abrasive superfinishing stone and method of making same |
09/23/1980 | US4223485 Lapping tools |
09/16/1980 | US4222203 Machining device and method |
07/22/1980 | CA1081962A1 Honing machine |
06/24/1980 | CA1079974A1 Processes for treating cutting edges |
05/28/1980 | EP0011518A1 Abrasive machine using reciprocating abrasive blocks |
04/15/1980 | US4197786 Support jack more particularly adapted to support a tool holder of a machine tool and in particular of a polishing machine |
03/18/1980 | CA1073679A1 Processes for treating cutting edges |
02/05/1980 | US4186527 Apparatus for shaping electrodes |
01/09/1980 | EP0006404A1 Apparatus for deburring of flat workpieces |
12/25/1979 | US4179850 Reaction honing tool for honing a flat surface |