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JP2004524174A |
A tool for removing material from a workpiece includes a tool body equipped with at least one roughing head and at least one finishing head. The finishing head includes a holder containing at least first and second finishing inserts. The...
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JP2004223836A |
To manufacture a pattern roll having a protruded pattern on its peripheral surface precisely for a short time by a simple processing method, using a reduced number of processes.First, at least one first helical groove 46 extending from o...
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JP2004216481A |
To efficiently produce a roller having improved traction property and durability.When forming a fine unevenness on a rolling surface 2 of a disc 1 having the rolling surface 2 of arcuate contour on a center cross section along a rotation...
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JP3547674B2 |
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JP3546867B2 |
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...
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JP2004202642A |
To provide a method for eliminating generation of a burr generated in cutting-off even a steel pipe having no unequal thickness such as one prepared by removing the unequal thickness by machining while eliminating generation of the burr ...
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JP2004519351A |
A coupling device, particularly for vehicle wheels undergoing surface finishing, comprising elements for the releasable fixing of a wheel to a chuck, which act in holes for the passage of screws for fixing the wheel to a hub of a vehicle.
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JP2004174608A |
To provide a manufacturing method and an end machining apparatus for a steel pipe for a line pipe, having very high dimensional accuracy while holding down the manufacturing cost to the utmost.This end machining apparatus for a steel pip...
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JP2004160600A |
To cut a cylindrical rail with good accuracy, and minimize breakage of a component of a rail surface smoothing finishing machine in machining.This rail surface smoothing finishing machine 1 is provided with a universal joint member U for...
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JP2004148484A |
To prevent a processing force given to a slide block where a processing tool sliding on a rotating faceplate is mounted being reduced by a centrifugal force and to increase the processing force, precision and rigidity.The slide block 8a ...
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JP3523573B2 |
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 ...
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JP2004512185A |
The invention concerns a method and an apparatus in which crankshafts and similar components can be machined at the relevant machining locations (big-end bearing locations, main bearing locations, side cheek side surfaces, end journal/en...
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JP2004122320A |
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...
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JP3518804B2 |
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...
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JP3519362B2 |
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...
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JP2004106176A |
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...
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JP2004109918A |
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...
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JP2004098256A |
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...
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JP3513620B2 |
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...
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JP2004090213A |
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...
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JP2004090203A |
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...
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JP2004508205A |
A device for preparing pipe segments for joining with mechanical pipe fittings in a piping network is disclosed. The device has a fixed support with support surfaces engageable with the pipe segment, and a movable support, facing the fix...
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JP2004058209A |
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 ...
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JP2004058235A |
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...
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JP2004050357A |
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...
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JP2004042198A |
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...
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JP2004504165A |
A method and apparatus for substantially nullifying vibration and deflection in a single point lens turning lathe having a rapidly reciprocating lens cutting tool and shuttle assembly. The apparatus includes three or more tool shuttles o...
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JP2004034204A |
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 ...
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JP2004034164A |
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...
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JP2004025433A |
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...
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JP3483668B2 |
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...
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JP3473147B2 |
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...
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JP2003334701A |
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...
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JP2003534138A |
The present invention relates to a method for reprofiling wheel disks ( 7 ) or brake disks of a railway wheel or wheelset ( 6 ), rotatably mounted in bearing housings ( 9 ), by machining using a machine tool ( 12 ), which is designed to ...
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JP2003311503A |
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...
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JP2003311502A |
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 ...
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JP3457268B2 |
To provide a device capable of machining a crankshaft neck part in the mounted state of a crankshaft on an engine. This movable machining device 1 is fixed to the crank arm part side face of a crankshaft 2 to economically carry out cutti...
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JP2003285202A |
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 ...
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JP2003285201A |
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...
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JP2003285203A |
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...
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JP2003275901A |
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...
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JP2003266202A |
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...
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JP3449606B2 |
To provide a pipe end chamfering tool capable of clearly eliminating the burr generated at a pipe end when cutting a pipe to be used for piping without requiring skillfulness. Inner ends of plural blade plates 2 are connected to each oth...
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JP2003254731A |
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...
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JP2003247555A |
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...
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JP2003245801A |
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...
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JP3440856B2 |
To simply facilitate positioning and shrinkage fitting. The guide part 14 of a tool 12 is inserted into a hole part 6 formed in a tool holder 3 for positioning at ambient temperature. The outer diameter of a cylindrical tool main body 13...
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JP2003231001A |
To provide a lens shape machining method and a device thereof capable of realizing excellent productivity and performing face shape generating machining of a glasses lens and lens shape machining by one device.While the glasses lens 12 i...
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JP3435124B2 |
To provide a pipe end machining apparatus capable of correcting the end part of a pipe in a designated form, and forming an end face with high accuracy in such a state. A clamper 43 is mounted on the end part of the pipe 41 from the oute...
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JP2003220498A |
To provide a dismounting device for a beverage can which can clearly dismount a use beverage can into a trunk and a lid.The beverage can to be an object of dismounting has an annular connection part C which is formed by overlapping the a...
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