Class 409/80 - With sensing of numerical information and regulation without mechanical connection between sensing means and regulated means (i.e., numerical control)

Subclass of Class 409 - Gear cutting, milling, or planing
Definition: Apparatus or method including detection of information on
No. of patents: 158
Last issue date: 03/20/2012

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Number	Title	Issue Date
8137038	Machining method, program, machining-program generating program and machining apparatus of press die A machining method of a press die having a pierce cutter and a secondary relief-clearance area recessed inward relative to a profile of the pierce cutter is provided. A plunge cutting tool having a tool body and at least one edge portion provided on an outer circumf...	03/20/2012
7364393	Machine adaptation The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool 200 to/from an accessory 100 mounted in the spindle 210 of the machine tool 200. A first electrical link or interface 1a,...	04/29/2008
7356897	Systems and methods for verifying a pre-programmed materials processing path Systems and methods for verifying a materials processing path on a work piece are described. In one embodiment, a system for verifying a material process path on a work piece includes a processing unit operable to receive processing instructions to control a motion ...	04/15/2008
7331741	Numerically controlled machine tool A numerically controlled machine tool performs machining by rotating a rotational tool attached to a tool holder mounted on a spindle, with keys fitted into key grooves in the tool holder. The numerically controlled machine tool includes predetermined-amount rotatin...	02/19/2008
7319913	Device and method for extracting unmachined shape A safe and efficient machining process design is realized by extracting the unmachined shape and by three-dimensionally visualizing the unmachined shape without generating a machining track. The present device 1 comprises a displacement unit 2 for disp...	01/15/2008
7306412	Rotary milling cutter and milling method using the same technical field An end mill 10 is a tool for milling a metal block such as a metal mold and is placed in a machine tool such as a milling machine when in use. The end mill 10 is used to provide a rotary milling cutter and a milling method using the same, in which it i...	12/11/2007
7287939	Method for controlling relative displacements of a tool against a workpiece Relative movements of a tool and a workpiece are controlled by moving a tool axis in all spatial dimensions for the material-removal machining of the workpiece to produce a desired target contour of the workpiece by a sequence of relative movements along a tool traj...	10/30/2007
7284937	Machining apparatus A pulse generation means that generates a pulse each time an XY movable member moves linearly by a certain amount relative to a base is provided. A workpiece and a light and dark pattern member are provided on the base. A tool, a light and dark pattern scanning sens...	10/23/2007
7237989	Milling method used for producing structural components A milling method is for producing milled structural components of materials that are difficult to machine by chip-cutting. A milling tool with a tool radius is rotationally driven about an axis of the milling tool to ensure a central rotation thereof, whereby a refe...	07/03/2007
7234224	Curved grooving of polishing pads A method is provided for forming grooves in a polishing pad useful for planarizing a substrate in a chemical mechanical planarization process. The method maintains average velocity as a function of bit diameter to enable groove formation using a rotating bit, whereb...	06/26/2007
7226256	Machine tool having inbuilt water supplier A machine tool includes a base having a spindle rotatably attached to a support for supporting a tool member, and a fluid supplying device for supplying fluid into the spindle, for cooling purposes. The fluid supplying device includes a housing secured to the suppor...	06/05/2007
7219407	Device for milling and lathing A device for milling and/or lathing workpieces including at least one machine bed, on which there is at least one tool holder and one workpiece spindle as part of a workpiece holder with an axis of rotation, whereby the tool holder has at least one tool drive with a...	05/22/2007
7191529	Apparatus and method for controlling a programmable marking scribe A programmable marking scribe having a material displacement stylus movable in three mutually orthogonal axes to displace material from an object being marked and create a two-dimensional matrix of recessed areas formed of grooves and surrounded by ridges, the groov...	03/20/2007
7174236	Ultra-precise processing method and apparatus for inhomogeneous material (A) V-CAD data of an object (1) is prepared. (B) A processed surface shape after NC processing is predicted by simulation using the V-CAD data. (C) The object is subjected to NC processing by a predetermined NC program, and a processed surface shape after NC ...	02/06/2007
7172034	Boring control method A boring control method for a machine tool for automatically boring a deep hole using a central control means performing boring with programmed control. In the boring, the number of processing and steps of the machine tool is kept minimum, load torque of a tool is d...	02/06/2007
7168351	High-speed cutting process for generating desired curved surface on workpiece A process for generating a curved surface on a workpiece with high speed is disclosed, in which an acceleration of a slider is set to a predetermined desired acceleration while a rotating velocity of a work spindle is made varied to keep the acceleration of the slid...	01/30/2007
7168894	Assembly for removing chips from a cutting work area of a cutting tool An assembly for removing chips from a cutting tool working area on a workpiece, including a support structure for supporting a first end of an axially expandable and collapsible tubular member; a cross-piece for supporting a second end of the tubular member; at leas...	01/30/2007
7161316	Method and apparatus for discrete speed compensated torque step motor control Methods and apparatus for controlling a motor are provided. The motor may be operated in a fluid system having a variable static pressure acting on the motor. The method including operating the motor at a first substantially constant torque level, varying the static...	01/09/2007
7137760	Methods and apparatus for manufacturing operations using opposing-force support systems Methods and apparatus for manufacturing operations using opposing-force support systems are disclosed. In one embodiment, an apparatus includes a track assembly adapted to be attached to a workpiece, and a carriage moveably coupled to the track assembly. The carriag...	11/21/2006
7134818	Tool-holding system for high-accuracy calibration of holes The invention relates to the field of toolings for high-accuracy finishing through-holes and non-through-holes, such as for example for calibration, lapping operations. More precisely the invention refers to a tool-holding system for high-accuracy calibration of the...	11/14/2006
7121776	Housing retrofit assembly for a milling machine or the like The present invention is a housing retrofit assembly for a milling machine or the like, including a quick adjusting stop nut for selective sliding coarse adjustment and rotational precision fine adjustment for rotatable engagement with a threaded rod or shaft in clo...	10/17/2006
7088064	Method for the orientation of a spindle and numerical control device of a machine tool embodied for the method for the orientation of the spindle A method for the orientation of a spindle of a numerically controlled and rapidly rotating spindle by which the spindle is brought from an initial rotational speed into a predetermined position of rest. The method includes performing a first phase of orientation of ...	08/08/2006
7083368	Numerical control apparatus A machine having X- and Y-axis linear moving axes and a pivot axis B for rotationally pivoting a pivot member having a tool arranged at a distal end thereof about an axis parallel to a Z axis is controlled. A moving command obtained by a command program commanded by...	08/01/2006
7082349	Machining apparatus for machining a workpiece to reproduce a model shape A machining apparatus capable of easily machining a workpiece to reproduce a shape of a machining model or with alternation of a scale in a scanning or profiling direction. A non-contact displacement gauge is fixed to one surface of a tool rest, and a tool to the ot...	07/25/2006
7070368	Method for setting a machining feed rate and a machine tool using the same A machining feed rate for machining a workpiece portion to be machined by a machining tool based upon a machining program is set by reading a data of the workpiece portion, by sectionalizing the workpiece portion in an area corresponding to a workpiece shape of the ...	07/04/2006
7002274	Rotary electric machine and automobile provided with the same In a rotary electric machine capable of improving the reliability of an object provided with the same, a permanent magnet type synchronous rotary electric machine comprises has a stator provided with windings. A rotor arranged supported for rotation in the stator wi...	02/21/2006
6999843	Numerical control apparatus and CAM system Upon analyzing a processing program (5) in an analyzer (11, 31), a numerical control apparatus extracts information about a contact position between a tool and a workpiece, and based on the information, it calculates a main spindle revolution instructi...	02/14/2006
6975055	Dynamo-electric machine having a rotor with first and second axially or rotationally displaceable field magnets A dynamo-electric machine has a stator with a primary winding and a rotor with a field magnet and a shaft. the field magnet includes a first field magnet having diferent polarity magnetic poles sequentially arranged in a rotation direction and a second field magnet ...	12/13/2005
6955584	Grinding machine comprising a measuring system and control for providing a master blade and method for providing a bar blade An apparatus includes a blade grinding machine, a measuring system and a control for providing a bar blade suitable for cutting work pieces. The blade grinding machine includes a clamping mechanism for mounting the bar blade and a grinding wheel for grinding the mou...	10/18/2005
6920815	Integrated circuit package separators An integrated circuit package separator for separating integrated circuit packages from a board includes a base, a support over the base, and a pair of pneumatic actuators including first and second lift members laterally spaced from the base and beneath respective ...	07/26/2005
6832876	Machine tools A machine tool 10 to fashion objects from blocks of material having a material-remover 16 able to move in at least two degrees of freedom and having the material 18 controlled by processing circuitry. The processing circuitry 18 determine...	12/21/2004
6782596	Fiducial calibration systems and methods for manufacturing, inspection, and assembly Fiducial calibration systems and methods for precisely and accurately manufacturing a part from a workpiece, inspecting or measuring a part, and/or assembling a plurality of manufactured parts including providing a workpiece, wherein the workpiece and the associated...	08/31/2004
6697700	Correction apparatus for NC lathe A correction apparatus 1 comprises a correction amount setting section 3 and a correction execution section 4 and provides in an NC lathe 100 equipped with a first tool rest 106 and a second tool rest 108 which are movable in the X-axis direction and in t...	02/24/2004
6676344	Methods and apparatus for machining workpieces In a method for machining a workpiece, and for identifying a sequence of steps for machining a workpiece, a final shape required for the whole or part of the workpiece (is identified at 34), a three dimensional envelope shape is generated around the requi...	01/13/2004
6612004	Complex machining machine tool In a complex machining machine tool, a tool rest capable of attachably and detachably installing tool installing inserts thereon is provided, a plural number of virtual tools is set and registered concerning a predetermined at least one tool together with...	09/02/2003
6571840	Composite furniture ornamentation A furniture surface includes a new solid wood substrate, a two-color silk screened image on the substrate, and a CNC-carved and embossed indentation in the substrate that provides a relief effect located in reference to the printed image so as to make a c...	06/03/2003
6565497	Complex machining machine tool In a complex machining machine tool, a tool rest capable of attachably and detachably installing tool installing inserts thereon is provided, a plural number of virtual tools is set and registered concerning a predetermined at least one tool together with...	05/20/2003
6539277	Lapping surface patterning system A lapping surface patterning system includes a patterning apparatus which can be removably mounted over the lapping surface of a continuous polishing tool. The patterning apparatus includes a radial arm having a movable cutting tool carriage mounted there...	03/25/2003
6491482	Milling method A milling method is provided in which a finished part of any desired contour is milled from a blank of any desired contour by the milling tool being guided on a continuous, spiral guide path from the blank continuously to the finished part. In this case, ...	12/10/2002
6488453	Automated quill drive assembly for a milling machine An automated quill drive assembly is adapted to be retrofit on a milling machine having a frame presenting a quill head and a quill supported on the head for rotation and for relative shiftable movement along a linear axis between retracted and extended p...	12/03/2002

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Class 409/80 - With sensing of numerical information and regulation without mechanical connection between sensing means and regulated means (i.e., numerical control)