Class 451/46 - Gauge abrading

Subclass of Class 451 - Abrading
Definition: Method for grinding a gauge member such as a plug gauge,
No. of patents: 26
Last issue date: 01/30/2007

Number	Title	Issue Date
7169022	Method and apparatus for creating a groove in a collector ring of an electrical device A method and apparatus for creating a groove in the surface of a collector ring for use in an electrical device. The method and apparatus can be used to create a new groove in the surface of a collector ring having none, or can be used to enhance or re-form an exist...	01/30/2007
6991519	Angle head grinding method A computer controlled grinding machine grinds a cylindrical region and an annular shoulder of a rotatable workpiece. Relative movement is effected between the workpiece and a grinding wheel along a line of action which subtends an angle of approach of less than 90 d...	01/31/2006
6312315	Abrasive article with separately formed front surface protrusions containing a grinding aid and methods of making and using An abrasive article including (i) a first backing, (ii) a plurality of protrusions attached to the first surface of the first backing and including a grinding aid, wherein the first surface of the first backing is contoured by the protrusions so as to def...	11/06/2001
6299508	Abrasive article with integrally molded front surface protrusions containing a grinding aid and methods of making and using An abrasive article including (i) a backing, (ii) a plurality of grinding aid-containing protrusions integrally molded on the first surface of the backing, wherein the first surface of the backing is contoured by the protrusions so as to define a pluralit...	10/09/2001
6186866	Abrasive article with separately formed front surface protrusions containing a grinding aid and methods of making and using An abrasive article including (i) a first backing, (ii) a plurality of protrusions attached to the first surface of the first backing and including a grinding aid, wherein the first surface of the first backing is contoured by the protrusions so as to def...	02/13/2001
5168662	Process of structuring stator of built-in motor The stator of a built-in motor must be firmly and accurately mounted on the spindle head housing or the like of a machine tool. A stator core (10), i.e., a principal component of the stator is welded partially at the circumference (14) thereof, and then t...	12/08/1992
5167094	Method of correcting lateral force variations in a pneumatic tire A method is provided for correcting excessive lateral force variations in a pneumatic tire. The method includes the steps of indexing the tire tread into a series of circumferential increments; and obtaining a series of lateral force measurements correspo...	12/01/1992
5113623	Method and apparatus for grinding the work rolls of a planetary rolling mill The work rolls of a planetary rolling mill are subject to high wear and must, therefore, be frequently reground to assure precision of the material rolled. With a life of the work rolls of about six hours, the expenditure of about 12 hours of a mechanic s...	05/19/1992
5103596	Method and apparatus for controlling cylinder grinding machines In a cylinder grinding machine including grinder supporting table which rotatably supports a grinder for grinding a cylindrical workpiece, a mechanism for feeding the grinder supporting table toward the cylindrical workpiece and a device for relatively mo...	04/14/1992
4993197	Magnetic tape cassette having improved guide pole structure A magnetic tape cassette having a guide pole which is in sliding contact with the magnetic surface of the tape produced in such a manner as to improve the running characteristics of the tape while being capable of being manufactured at a low cost. A cylin...	02/19/1991
4942695	Method for cylindrical surface grinding of workspaces A method serves for cylindrical surface grinding of workpieces. A grinding wheel engages a workpiece which rotates in the opposite direction and is fed at a given feeding speed parallel to the axis of the workpiece. The grinding wheel rotates about an axi...	07/24/1990
4932165	Method of polishing the surface of electrophotographic photoreceptor A two-stage method for polishing the surface of an electrophotographic photoreceptor drum having an inorganic selenic photosensitive layer wherein a first stage rough buffing is conducted by rotating a rough buffing roll about an axis parallel to the rota...	06/12/1990
4905418	Process for grinding cams of a camshaft A process is applied for grinding cams of a camshaft (12) by means of a numerically controlled camshaft grinding machine (10). The camshaft (12) is arranged in a workpiece mounting (11) rotatably at preset angular velocity (ω) in predetermined angle step...	03/06/1990
4841683	Roll grinding system Worn rubber-like coating around a printing roll or the like is resurfaced by bringing a regrinder with spaced abrasive belts to the place where the roll operates, and operating the belts to regrind the roll as it is rotated by its operating drive. The reg...	06/27/1989
4827673	Process and device for grinding moulding blanks to size For grinding to size a preform (18), particularly a cast preform, wherewith one or more cyindrical or conical regions (3, 4) and an end region (10) are to be ground to size between centers without re-chucking, a U-shaped intermediate jig (23) is required,...	05/09/1989
4811524	Cylinder grinding machine with tracing and dimensional and surface checking A cylinder grinding machine with devices for tracing and dimensional and surface checking has a front bench provided with rests for supporting the workpiece and a head and a counterhead for rotation and longitudinal restraint of the workpiece. A rear benc...	03/14/1989
4807400	Measuring apparatus for grinding machines for cylinders with structural and surface checking devices The independent measuring apparatus for grinding machines for cylinders, rollers and the like, according to the invention, consists of a column supported by an independently movable carriage on a fixed bench of the machine, on which a gage is supported, h...	02/28/1989
4793102	Method of producing a beveled peripheral profile on a semiconductor disc In a method of producing a beveled peripheral profile on a semiconductor disk (1), the peripheral profile is ground by an obliquely-arranged grinding disk (7). The centering of the semiconductor disk (1) in the clamping device, consisting of clamping head...	12/27/1988
4607461	Accurate positioning apparatus The incremental very accurate positioning device is operable to control accurate positioning of a movable member such as a tool. The apparatus comprises a base with a mounting bar spaced from the base for mounting the member. The bar is movable along its ...	08/26/1986
4566225	Process and apparatus for the precision measurement of rotor blade-height A process and apparatus are disclosed for the precision measurement of the height of turbine rotor blades which enables the measurement of the height of individual turbine blades by utilizing a stroboscopically controlled laser beam. A grinding wheel is a...	01/28/1986
4501091	Apparatus for preparing an optical workpiece A drum is mounted to rotate about its drum axis. A pair of elongated, complementary guides are proximate to and extend along the axial length of the drum. The guides are sized and spaced to allow a workpiece to span the guides and roll upon them. A driver...	02/26/1985
4501095	Method and apparatus for grinding turbine engine rotor assemblies using dynamic optical measurement system A rotor assembly comprised of a multiplicity of blades mounted around the periphery of a disk has the blade tips ground to great diametrical precision when the assembly is rotated at a high speed in excess of 1000 rpm in a special grinding process. Indivi...	02/26/1985
4484414	Shaft grinding gage A grinding gage assembly for grinding of shafts at machines providing a stationary support of the axis of the rotating shaft and a movable support for the rotating grinding wheel. A block is attached to the stationary support of the shaft axis. An angle t...	11/27/1984
4085551	Grinding machines A form grinding machine in which the grinding wheel is fed into a workpiece by a hydraulic creep feed control circuit. The workpiece is rotated at a very slow speed while being ground completely around its circumference. The hydraulic circuit includes a t...	04/25/1978
4055027	Method and relative device for checking the working conditions during the grinding in centerless grinders A measuring and control method to check the position and/or wear of a knife element supporting a piece being machined in centerless grinders including foreseeing the generation of signals responsive to the position of the workpiece surface close to the su...	10/25/1977
3965623	Method for trueing commutators and slip rings Trueing of commutators and slip rings of large industrial motors, generators, convertors and the like without dragover of copper into insulating spaces between commutator segments or loading of surface of the trueing tool is afforded by employing an ultra...	06/29/1976

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Class 451/46 - Gauge abrading