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WO/2000/048699A1 |
A device capable of providing 3-D shape data in a short time by swiping a laser beam over an object, wherein a data input unit (10) uses a camera to capture a plurality of images of the object, a modeling unit (12) provides, based on the...
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WO/2000/048700A1 |
A device capable of effectively providing a real 3-D model to customers, wherein a data input unit (10) obtains 3-D shape data of an object, the data is managed by a network-connected server to select a proper forming unit (14) which for...
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WO/2000/046730A1 |
A method and apparatus for controlling a processing machine to perform a processing operation on a workpiece by (a) determining the nominal locations of at least two sensible reference marks on the workpiece in terms of the coordinates o...
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WO/2000/042897A2 |
A method and apparatus for monitoring (30) and evaluating (36a, 42a) the performance and condition of histology laboratory microtomes and microtome accessories including knives (32d), motor drives, and illumination devices (32b). Irregul...
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WO/2000/040375A1 |
An apparatus for adjusting working distance between a tool and work surface by automatically setting and adjusting the working distance between the tool and workpiece. In a preferred embodiment, the inventive apparatus and method is used...
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WO/2000/028393A1 |
The present invention comprises a system (44) and method for generating a CNC program (78, 80) for machining a part (12) having planar and curvilinear surfaces (18, 20) and surfaces of revolution (12, 14, 16) comprising an interface for ...
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WO/2000/025977A1 |
The invention relates to a device for vibration control in a machine for cutting, said machine comprising a cutting tool (21, 43) supported by a tool holder (3, 23, 41). The device comprises a control unit (28) and converting means which...
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WO/2000/025184A1 |
In order to compensate for dimensional deviations of a machine tool which are due to temperature changes, a considerable amount of computing is necessary. The aim of the invention is to provide a means for reducing said amount of computi...
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WO/2000/015385A1 |
A controller (100) of a machine tool comprises an input section (1) for entering target profile data (1a) and workpiece profile data (1b); a data base (3) which stores machine data containing mechanical specifications of the machine tool...
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WO/2000/013848A1 |
A CNC tool grinding machine has at least one rotatable grinding wheel (1) movable relative to a workpiece (2) for grinding a flute surface (3) of a blade in the workpiece (2). The machine is programmed with a path for the grinding wheel ...
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WO/2000/014612A1 |
An adaptive control system for adaptively controlling a turning operation performed at a workpiece by a turning tool adjusts a controlled input operation parameter F to maintain an output operation parameter $g(D)M substantially at a pre...
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WO/2000/012258A1 |
In an NC machining that controls machining under an NC program, machining conditions encountered during an actual machining are reflected in the NC program. Between two machining modes, either an analysis memory mode in which the actual ...
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WO/2000/010768A1 |
Plural spaced actuators (46, 56) mounted along a first axis are used to control machine tool (14) motion along the first axis. The plural actuators (46, 56) are used in synchronism to create linear motion of the machine tool (14) and the...
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WO/2000/007767A1 |
A tool holder (18) is provided with a transmitting/receiving system (20) for radio communications with a controller (22). A transmitter includes an oscillator circuit (78) for generating a plurality of carriers of different frequencies a...
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WO/2000/000872A1 |
A host machine (11) determines the type of transmitted data in SDD format. If it is determined that the data is part information, the host machine (11) registers that part information in data base (18) by suspending a material name, file...
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WO/1999/064939A1 |
This invention provides an integrated support system for supporting sheet metal machining adapted to store and reuse the know how of skilled machine operators and improve the quality of sheet metal products and the rate of operation of m...
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WO/1999/044108A1 |
A synchronization controller capable of constant control of torques at a high speed and with high accuracy even in an application where an abrupt load fluctuation occurs. The controller can set the quantity of a torque for controlling th...
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WO1999033609B1 |
A machining device using a cool air cooling which can reduce effects by heat on a work and a machining tool and improve a machining precision. Specifically, a method of grinding a work (W) with a cooling air supplied to the work (W), a g...
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WO/1999/039890A1 |
A process for producing an article having a finely roughened surface which comprises tightly interposing a film of a sol material between a base and a mold and heating the film to thereby coat the base surface with a gel film having a su...
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WO/1999/029458A1 |
A wire cut electric discharge machining apparatus having a first wire guide that is movable relative to a workpiece in the direction of a first axis on an X-Y plane including an X-axis and a Y-axis intersecting at right angles with each ...
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WO/1999/028080A1 |
The invention relates to a device for correcting radial run-outs during the fabrication of cylindrical parts (9). The device comprises a rotating spindle (4) which can be driven and a chuck (5, 6) which is fastened to the spindle (4) and...
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WO/1999/015310A1 |
A hand-held, portable device recommends dynamically preferred speeds for stabilizing or reducing undesirable vibration such as chatter in a machining process. The device may be applied to machining processes such as turning, boring, mill...
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WO/1999/009280A1 |
A tubular lock of the kind having a body and a barrel assembly which is mounted within the body for relative rotation about an axis. The assembly includes a tubular sleeve (4) and a number of disc tumblers located within the sleeve (4) s...
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WO/1998/041358A1 |
The inner/outer surfaces of a hollow member whose inner/outer surfaces have non-circular curves are machined with high precision at high speeds. The cycle-machining device has a C-axis driving means (54) by which the hollow member is sup...
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WO/1998/041357A1 |
A controller (100) of a machine has an input means (1) for inputting machining shape data (1a) concerning the final shape of a work and work data (1b) concerning the material and shape of the work before being machined, a data storing me...
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WO/1998/041910A1 |
A CNC machine is programmed to redefine the corner tolerance as a function of the corner angle based on a recognition that corners having angles not equal to 90� have effective corner tolerances that are equal to the corner tolerance s...
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WO/1998/031501A1 |
A control apparatus (1) is configured by adding functions of a virtual operator (3) to a numerical control apparatus (2). The configuration and capacity data of the machine to be controlled are stored in advance as system data. When an o...
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WO/1998/025724A1 |
A control device stores an automatic operation program of a threading cycle prescribing a basic helical movement of a tool corresponding to the thread by specifying the number RC of revolutions of a main shaft, a screw lead ZR, a point Z...
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WO/1998/021006A1 |
The position of a feed shaft is monitored and the average moving speed and moving frequency of the feed shaft are obtained every position correction unit time. A correction value $g(d)n is obtained using an approximate expression from th...
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WO/1998/018596A1 |
An electrical lap guide (ELG) system and method are disclosed for use in lapping a bar (10) of magnetic transducer carrying sliders to a desired transducer height. A first ELG (ELG1) contained within the bar has at least two first ELG re...
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WO/1998/018065A1 |
Memories (41b-44b) are provided for amplifiers (41-44) connected to a CNC (10) for storing the ID data used for discriminating the kinds and characteristics of the amplifiers (41-44) and the ID data of the maintenance and management data...
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WO/1998/015879A1 |
The invention relates to a workpiece cutting machine by chip removal e.g. milling machines or lathes. In order to detect an imbalance of rotating element i.e. a cutter head (40) or workpiece which is to be machined (10), sensors (60) are...
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WO/1998/014306A1 |
An improved method and apparatus for controlling the depth of removal by a chemical mechanical polishing of a selected material on a supporting semiconductor underlayer where it is desired to terminate removal of the selected material, s...
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WO/1998/012018A1 |
A machining limit area designation method using a numerical controller for easily executing machining of an arbitrary shape by manual feed and a manual feed machining method are described. To designate a machining limit area in an X-Y pl...
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WO/1998/010891A1 |
In a method of grinding a crankshaft component, the latter is engaged by a grinding wheel and ground until about 50 microns oversize. The wheelfeed is then arrested and gauging of diameter and eccentricity takes place over several revolu...
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WO/1998/009754A1 |
An apparatus (50) and method for automatically compensating for the lateral runout between an on-car lathe apparatus (52) and a vehicle hub (44) axis including one or more stop discs (94, 96) that rotate with the drive shaft of the lathe...
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WO/1998/009782A1 |
This invention relates to a remote constant surface speed control mechanism for a lathe wherein variations in surface speed of a workpiece are controlled by electronic/electrical means readily accessible to an operator during cutting ope...
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WO/1998/001796A1 |
A superposition control method which uses a numerical controller and with which the waiting is not necessary, the superposition can be started and canceled even in motion and, further, quick acceleration and quick deceleration can be avo...
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WO/1997/046925A1 |
Large machines, especially those having working envelopes in excess of fifteen feet, exhibit unacceptable errors because of thermal expansion and mechanical misalignments between the axes. The errors have traditionally been minimized by ...
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WO/1997/043703A1 |
A machine tool is controlled through a process incorporating the steps of measuring geometric and thermal errors (102) with accurate instruments, creating a global differential wet model of machine tool position (104) and using this mode...
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WO/1997/037788A1 |
A process for manufacturing a component (10) on which in-service stresses are imposed by in-service loading conditions. The process generally entails fabricating the component (10) such that residual stresses are induced in the component...
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WO/1997/031750A1 |
The invention is directed to correcting quadrant projections in accordance with a working condition, enhancing an efficiency of working operations and improving a working precision. There is provided a quadrant projection correction stor...
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WO/1997/031749A2 |
The aim of the process and associated device is a substantially more accurate correction of dynamic misalignments caused unavoidably by vibrations in the machine than is possible with known processes. In the process, the disturbances whi...
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WO/1997/030826A1 |
A positioning method for a production system for positioning the location of a positioning head (2, 12, 27) in relation to a work object, comprising a positioning body (1, 11), e.g. a robot or a machine tool, a positioning control unit (...
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WO/1997/022041A1 |
A maximum value -A of a position deviation, which is generated by deflection when a working point is moved in a +X direction, and a movement command D required till a deflection A in an opposite direction is again built up when the worki...
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WO/1997/022042A1 |
A numerically controlled milling machine is used to mill the surface of a coined spinnerette after punching and before broaching the holes in the spinnerette. A probe is mounted on the milling machine to obtain data points on the bumpy s...
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WO/1997/020657A1 |
A positioned sensing device (12) measures and/or calculates the lateral position and movement of a saw blade (30). These measured and calculated values are used to automatically alter the work-feed rate and/or saw blade rim speed either ...
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WO/1997/018436A1 |
A ballbar socket head (302) is attached to a standard tool head (304) for a CNC machine tool or like device. The socket head can then be parked on the machine tool's tool chain (316) and selectively loaded into the machine tool's spindle...
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WO/1997/005391A1 |
The invention is the derivation of the exact mathematical expressions for the curvature, either cardiocle or expanded cardioid, of the casing of the springless eccentric rotor vane pump, thereby facilitating the precision manufacture of ...
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WO/1996/038261A1 |
An abnormal load detecting method capable of detecting an abnormal load correspondingly to an operation condition of a machine tool. A load imparted to a driving shaft of a machine tool is detected, and a detected load is compared with a...
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