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Patent Searching and Data


Matches 701 - 750 out of 2,362

Document Document Title
JP2004136420
To cut a work into a prescribed processing configuration by a Y-axial cutting tool of a NC processing machine with a polishing unit, and to polish a surface of the processing configuration of the work with the polishing unit, and further...  
JP2004138145
To provide a disc excellent in traction characteristic and durability performance by solving a problem wherein it is difficult to mold a corner part of a projection to a curved shape in a rolling element having fine irregularity on a rol...  
JP2004130431
To provide a deposit cutting device capable of satisfactorily cutting without having any part left uncut or cutting too much even if a cylindrical body to be cut has deformation such as decentering and bending, or has slight unevenness.A...  
JP3546867
To provide a method for machining the end face of a plastic optical fiber by which the end face of the plastic optical fiber is cut into an appropriate shape and not only the core part of the optical fiber but also the end part of the cl...  
JP2004122320
To provide a method for manufacturing a vehicle wheel and a chuck device for it capable of obtaining a final shape having high roundness, particularly high roundness at an inner bead seat part.The chuck device for a vehicle wheel is prov...  
JP2004122277
To manufacture rings for use in an endless metal belt producing a little dimensional error.A ling slitting device 1000 includes a board thickness measuring sensor 1040 measuring the board thickness of a drum 1060 before slitting the ring...  
JP2004114238
To provide a multi-function machine tool and a machining method in the multi-function machine tool capable of machining helical grooves of diverse shapes in a workpiece using an all-purpose multi-function machine tool.The multi-function ...  
JP2004106176
To supply a portable optical fiber end processing device that can process an optical fiber end precisely without leaving a navel-like remain on the optical fiber axis center.The device processes the optical fiber end with a cutter or a g...  
JP2004109918
To provide a method for manufacturing a base material for an electrophotographic photoreceptor, with which the the base material of sufficient run-out accuracy with respect to the electrophotographic photoreceptor having resolution ≥60...  
JP2004098256
To reduce the manufacturing cost of an optical element by engraving a fine structure on an optical element mold for molding the optical element and by transferring the fine structure having the same thin film function as in an antireflec...  
JP2004090213
To provide an easily controllable and inexpensive machining method of a cylindrical member and a machining method of a development sleeve member, allowing quick mounting of the cylindrical member to a device, while suppressing occupied f...  
JP2004090203
To provide a roots rotor machining method and machining device 10 which improves productivity by shortening machining time of work w.While moving the work w in the axial center O direction of a spindle, the work w is roughly machined fro...  
JP2004082320
To improve a dimensional accuracy of a periphery 17 of a positioning bush 16 after turning.An outer ring 6 and a hub 8a are rotated in different rotation speeds by a chuck 37 and a spindle 41 respectively. Under this situation, the perip...  
JP2004077723
To provide a manufacturing method for optical members, by which an optical member having a plurality of concentric elliptic grooves can be manufactured without changing the cutting direction of a cutting tool.In the manufacturing method ...  
JP2004074360
To optimize a tool selecting operation of a turret according to contents of a machining program in a turret installing a rotary tool.This control method determines, at first, whether the rotary tool is included in various tools mounted o...  
JP2004066395
To eliminate various fault in clamping a large diameter part with a collet chuck when machining the outer circumferential surface of a small diameter part projected from a side end face of a large diameter part taking the large diameter ...  
JP2004061653
To provide an outward shape component and a manufacturing method therefor which make it possible to easily obtain many lustrous components at low cost.A pipe material has a 1st thickness part formed by cutting the outer circumference of ...  
JP2004058209
To provide a chuck device designed to position the center of revolution for work that has a bent cylindrical form, made of long and thin walls, at the center of rotation for the spindle of processing equipment.The chuck device, in which ...  
JP2004058235
To highly precisely cut a groove of a diffraction grating shape and the like in a mold for molding a diffraction optical element.A cutting tool 11 performs a circular motion along an arbitrary locus such as a circular and an elliptical s...  
JP2004058183
To keep a cutting load constant when three dimensional cutting is carried out using a spiral tool path.The cutting apparatus has a tool, a turning means for turning a workpiece, a first setting means for setting the rotational speed of t...  
JP3523573
To solve such a problem that, in a mass centering machine where a measuring station and the processing station are separated, a holding device provided on a processing station is required to have strong holding force not to allow a work ...  
JP2004050357
To provide cutting device of an outer periphery of a work which certainly shaves out only a burr without biting into the outer periphery of the work even in the case that an outer periphery dimension and a shape of the work are different...  
JP2004042198
To provide a jig for finishing a precision casting for efficiently finishing joint ends of an axial section in the precision casting in a good quality.A finishing jig 10 of the precision casting is provided with: a center 30 which presse...  
JP2004042219
To provide a turning device superior in versatility in a point of the application less restricted by a shape characteristic of a workpiece than the conventional application, and simultaneously turning a plurality of surfaces possessed by...  
JP2004042188
To elongate lifetime of a cutting tool, while maintaining surface roughness of a finished surface with high precision.This is the die working method to cut and work a molded surface of the die 1 forming a Fresnel lens. It comprises a rou...  
JP2004042249
To supply an optical fiber end processor that cuts not only a convex hemisphere face but also a concave hemisphere face into an arbitrary shape.The optical fiber end processor that cuts an optical fiber end with a cutting blade is provid...  
JP3518804
To leave a required portion of a three-dimensional pattern in a machining object such as a coin and to form a through hole in the periphery thereof, without causing deformation such as warp in the object, no matter whether the material i...  
JP3519362
To improve the follow-up escaping function of a guide member in a peeling machine having front and rear radial guides formed of a plurality of guide casings distributed in circumferential direction, guide support bodies disposed in the g...  
JP2004034204
To provide a low-priced and high-precision machined part with the minimum number of compact machine tools by machining the part, while giving amplitude to the top end of a cutting tool mounted on an oscillating device with regard to the ...  
JP2004034164
To provide a cutting tool for peeling having excellent characteristics and long service life compared to conventional devices.This cutting tool for peeling comprises a flank 2 to face a rod member, a rake face 3 to face to a rotating dir...  
JP2004025433
To provide a multi-head lathe capable of preventing that transfer accuracy of a head stock and a tool rest attached to a bed is deteriorated by the external causes such as heat generated during machining.The normal multi-head lathe inclu...  
JP3513620
PURPOSE: To automatically, safely, surely and uniformly perform a covered terminal treatment such as the coating removal of the pipe connecting end part in a heat insulating covered pipe having an insulating coating on a copper pipe or s...  
JP2004001170
To provide a scraping device high in versatility, improved in working cost reduction and favorable in workability.Either of the outer peripheral surface 17a of an end part and the outer peripheral surface 17b of a middle part of a resin ...  
JP2003334701
To provide a turning device of an assembly capable of surely controlling the wobbling of the processed face of a disc within an allowable limit in an assembly having a problem of the wobbling of the processed face of the disc at the time...  
JP2003311503
To provide an inside beveling machine for a ring externally fitted on a steel pipe which can easily and efficiently bevel a round hole of the ring externally fitted on the steel pipe such as a stiffener ring, after completion of both pol...  
JP2003311502
To provide a machine tool for a center type tool such as a hob or a side cutter, etc., which enables work machining with being held on both sides.The machine tool is a twin-spindle type combination machining lathe, provided with a first ...  
JP3483668
To improve roundness and parallelism of a seat ring and a valve main body and improve performance of a cutting-off property of the regulating valve, etc., by finish-cutting the seat ring after installing the seat ring on a seat ring inst...  
JP2003285202
To provide a method of providing a chamfer with a constant width along the periphery of a side hole of a cylindrical work by using a lathe.A rotary tool 6 having a conic cutting face with a diameter smaller than that of a side hole 4 to ...  
JP2003285201
To provide a cutting method in which the service life of a chip is lengthened by suppressing occurrence of notch wearing and a fluctuation in abrasion loss can be reduced when a work to be cut is made of a heat-resistant alloy.The method...  
JP2003285203
To provide a work method of providing a helical gash S on a long workpiece 16, with which working hours are shortened and working accuracy is improved.A two-spindle-facing type NC composite lathe 100 with both spindles 11a and 11b having...  
JP2003275901
To achieve machining on an eccentric part with higher accuracy and to prevent a flaw on a surface of a workpiece in a machining method for the workpiece having an eccentric hole or the other eccentric parts in an axial direction of a tur...  
JP2003275902
To provide a curved surface cutting method capable of prolonging a service life of a cutting tool by preventing uneven abrasion of a blade edge of the cutting tool.A blade edge 40 of a cutting tool 4 is made in a flat shape having angula...  
JP2003266202
To provide a device having a simple chuck structure which can turn a pin journal of a crank shaft precisely with little effect from work rotation balance and to provide a turning method thereof.This turning device comprises supporting me...  
JP2003266201
To provide a lathe capable of turning respective shaft parts without reholding an eccentric work such as a cam shaft and crank shaft.This is a lathe for machining the eccentric work W having at least two shaft parts A, B, which are eccen...  
JP3473147
PURPOSE: To enable any type of groove shape machining in machining of a screw rotor having a screw groove, without replacing a cutting edge and to shorten a machining time with an idle cutting motion reduced as for as possible. CONSTITUT...  
JP2003260601
To correctly position a pin of a crank shaft on the spindle axis in a short time by a simple and inexpensive mechanism.An engagement/disengagement device interposed between a spindle and a rotating body is disengaged while a journal is c...  
JP2003254731
To provide accurate measurement of a rolling and lathing parameter in railway vehicle wheels for obtaining numerical expression over both sides of the profile of the wheel by using an optical and artificial viewing technology.In this rol...  
JP2003251501
To provide a workpiece machining device capable of efficiently machining a disc rotor to predetermined precision.This workpiece machining device 10 is provided with a rotary mechanism 11 for rotating a hub 3 of a hub assembly 1 with disc...  
JP2003247555
To provide a manufacturing method of a power transmission member with excellent durability at low manufacturing cost.In the manufacturing method of a power transmission member 20 made up of quenched steel which includes the bearing groov...  
JP2003245801
To provide an end part machining machine and method that can machine a bar shaped member with any length and moreover with securing necessary rigidity.The end part machining machine for the bar shaped member comprises a transfer table 20...  

Matches 701 - 750 out of 2,362