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JP3671640B2 |
To effectively cut a product laminated with materials having different Young's moduli on its surface to be cut. While rotating a work which is laminated with metals 2, 3 (3a, 3b) with different Young's moduli on a surface to be cut, arou...
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JP3669651B2 |
To prevent the damage of a welding tip and a cutter caused by biting the welding tip of a spot welding machine into the cutter in a tip dressing device. A pair of welding tips T of the spot welding machines Wa, Wb are attached to detache...
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JP2005177871A |
To provide a deburring device capable of coping with workpieces W of various sizes and securing stable deburring accuracy in a short cycle time.A fixed shaft 6 is disposed to extend along the axis of the workpiece W, and a first deburrin...
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JP2005169581A |
To machine a work into a hollow shape having a groove on an inner peripheral part, in a short time with high quality.A machining device is provided with a work fixing part movable in two axial directions orthogonal within a horizontal pl...
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JP2005155673A |
To provide a bearing mechanism having excellent shock resistance and slide performance.A motor attached to a hard disk driving device is provided with the bearing mechanism 4 having a shaft 41 and a sleeve 42 in which the shaft 41 is ins...
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JP2005153074A |
To provide a crankshaft machining device capable of machining a crank pin with high precision and having high workability.The crankshaft machining device 10 is a machining device for machining the crank pin 21 of a crankshaft 20 comprisi...
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JP2005141028A |
To provide a working method and apparatus capable of reducing inspection time and cost in a working step of cutting the outer surface of a cylindrical substrate for electrophotography.The apparatus for cutting the outer surface of a cyli...
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JP2005138207A |
To provide a beveling device, with a small cutting-tool contact area, capable of beveling into an optional shape with high accuracy and with ease.The copy working device 10 for beveling is provided with a housing 120, a faceplate 140 rot...
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JP3650021B2 |
To enable the execution of machining corresponding to high speed high acceleration by reciprocating a slider, provided on a turner base, in the direction of a Z-axis by a linear motor, in a NC machine tool. The NC machine tool comprises ...
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JP2005118907A |
To shorten machining time while providing good surface roughness.This cutting work device has at least two linearly moving actuators 32a and 32b for moving the tip of a cutting tool 5 in a predetermined locus, a detector 6 for detecting ...
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JP3646902B2 |
To enhance the machining efficiency by simultaneously machining the peripheries of counterweights making a pair. At least one set of cutter head 5 is placed in a freely movable manner between two sets of work heads 2, which are mounted o...
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JP2005103654A |
To provide a curved face forming method by which both of the spherical face and the aspherical face can be machined with high shape accuracy without prolonging a machining time and a tool mark is eliminated so as not to raise any problem...
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JP2005095996A |
To provide a chuck device having an aligning function, capable of acquiring a large aligning amount and minimizing the aligning mechanism.This chuck device is provided with a chuck body fixedly installed at the tip of a spindle in a mach...
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JP2005096064A |
To provide a cutting method for an axially symmetric diffraction curved surface capable of simply and highly accurately performing cutting and an article prepared by the method.In this method, a very small sword-like cutting tool having ...
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JP2005509097A |
An absorbent multilayered web includes a top surface layer, with the top surface layer including first and second fibers, wherein the first fibers are hydrophilic and the second fibers are hydrophobic, and further wherein the first and s...
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JP2005074596A |
To provide a method of manufacturing a grooved polishing sheet for efficiently forming balanced grooves and suppressing the occurrence of an up-warp and waviness of the polishing sheet caused by machining the grooves, and also to provide...
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JP2005046994A |
To increase the dimensional accuracies of the outer peripheral surface of a positioning tube part and a rotating side flange after turning a bearing unit for a wheel.After a stationary ring 6, a hub 8, and rolling elements 21 are combine...
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JP2005046940A |
To provide a vertical lathe capable of performing gradually changed grooving of high accuracy by changing the angle of a cutting tool without shifting the cutting edge position of the cutting tool when carrying out gradually changed mach...
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JP2005046945A |
To provide a specified cut shape by setting a corrective machining shape different from an elliptic body and elliptically machining according to the corrective machining shape in chamfering the elliptic body having a cut shape varying ac...
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JP2005040912A |
To provide a machining device which also removes burr generated when machining a screw by cutting using a machining tool.This machining device is provided with: a first supporting mechanism supporting the machining tool in a first direct...
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JP3616674B2 |
Apparatus for machining (53) the annular valve seats (9,11) of a gate valve (1) has a cradle (28) which slides on and wedges outward against the confronting gate guide rails (15,17) in the valve chamber (5) to lock the cradle (29) in pla...
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JP2005022004A |
To machine a lens holder in a lens grinding machine with low-cost structure without needing skill by providing a technological means which accurately machines the lens holder by numerical control without detaching the lens holder from th...
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JP2005022016A |
To provide a method and a device for machining a workpiece for manufacturing a product of high accuracy and restraining a life of a cutting tool from being shortened without causing the flexure of a shaft part when machining the workpiec...
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JP3614921B2 |
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JP3613227B2 |
To provide a filtering material made of plastic which has a high strength so that a deformation can hardly occur can be filled to a high density and with which backward washing can be easily performed has a high capturing performance of ...
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JP3610993B2 |
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JP2005501203A |
A method for forming a brake assembly for a motor vehicle includes a wheel hub, a knuckle, and a brake rotor. The wheel hub includes a neck portion and a flange portion having a flange face. The flange face has a plurality of bolt receiv...
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JP2005001100A |
To provide a method of working an aspherical face capable of rapidly cutting a workpiece large in concavo-convex level difference by using a conventional numerically controlled cutting device.In the method, a workpiece to be machined rot...
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JP2005001003A |
To provide a cutting method for easily and efficiently machining a Gothic arc type groove corresponding to a change, using one kind of cutting tools even if a contact angle to a rolling element changes diversely when the radius of a circ...
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JP2005001015A |
To provide a pipe chamfering apparatus which smoothly discharges cutting chips produced by chamfering the open end part of a pipe, to the outside of the pipe.This pipe chamfering apparatus A for chamfering the open end part of the pipe P...
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JP2005001028A |
To provide a curved surface machining method for shortening the stroke of a slider provided with a cutting tool operated by a linear motor, to allow high speed and high acceleration of the slider.In this curved surface machining method, ...
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JP3605979B2 |
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JP2004344994A |
To provide a step forming method suitable for forming a step for composing diffraction grating in a lens surface, a lens molding die manufactured using the step forming method, and a lens.In producing a die 2 for manufacturing an objecti...
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JP3594325B2 |
PURPOSE: To minimize the number of drive units so as to have a compact size by enabling first and second tools mounted on a tool holder to move freely in the axial direction by means of a drive unit for moving a second tool feed spindle,...
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JP3591457B2 |
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JP2004314224A |
To provide a cylinder member which has an outer surface with a very high accuracy of form, and also to provide a method and device for producing the cylinder.Before the cylinder member is produced by rotating a blade about a rotating sha...
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JP3584908B2 |
To provide a decorative plate capable of producing a depth feeling and a high-grade feeling, by providing a three dimensional feeling even in the case of manufacturing from a thin one, its manufacturing method and a decorating and a cloc...
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JP2004303919A |
To provide a technique for reducing a substrate processing time for the formation of a lens on the surface of a semiconductor substrate by processing the same substrate.A concave part 4 is formed on the principal surface 3a of the semico...
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JP2004283864A |
To control the tube diameter of a work tube to be drawn with excellent accuracy while reducing the cost therefor, to enhance the accuracy during the cutting while reducing the cost therefor.When a drawing machine draws a work tube 10 by ...
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JP2004531403A |
A chuck grips the housing of a hub assembly to hold it fast and further engages a hub spindle that is within the housing and rotates the spindle on a bearing that is between it and the housing so that a flange on the hub may be machined ...
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JP3577635B2 |
A brake rotor (16) having at least one braking surface (161, 162) to be machined is coupled for rotation with a hub-bearing unit comprising a flanged, non-rotating outer bearing race (13) and a flanged rotatable inner hub (11). The assem...
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JP3576556B2 |
PCT No. PCT/EP95/00494 Sec. 371 Date Oct. 21, 1996 Sec. 102(e) Date Oct. 21, 1996 PCT Filed Feb. 10, 1995 PCT Pub. No. WO95/23664 PCT Pub. Date Sep. 8, 1995The invention relates to a method of producing concave, self-contained bearing su...
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JP2004268188A |
To manufacture a needle by a novel work method different from a conventional work method.Among a needle valve for forming a tapered part 44b having the cross-sectional area reducing toward the tip side, at least a conical tapered part 44...
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JP2004268167A |
To provide a machining device for a light alloy wheel for accurately machining a valve hole without causing external appearance failure even in the light alloy wheel narrow between spokes.This machining device for the light alloy wheel h...
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JP3571050B2 |
PCT No. PCT/DE95/01315 Sec. 371 Date Dec. 11, 1996 Sec. 102(e) Date Dec. 11, 1996 PCT Filed Sep. 21, 1995 PCT Pub. No. WO96/16762 PCT Pub. Date Jun. 6, 1996A precision drill for drilling noncircular bores, comprising a drill bit on a sha...
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JP3568804B2 |
In a method of machining the spherical surfaces of a piston for a swash plate type compressor for machining the spherical surfaces of the swash-plate-passing-slot of the piston through which a swash plate passes, wherein the swash plate ...
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JP2004249369A |
To efficiently improve luminance of a light conductive plate by efficiently improving transmissivity of the light of the microlens array type light conductive plate 11 having a required plurality of microlenses.The microlenses of the lig...
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JP2004237423A |
To provide a method and an apparatus for cutting off a cable coating layer, by which an occupied volume and a storage space of a sealed container are reduced when the cable coating layer is cut off from a cable contaminated with radioact...
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JP2004230491A |
To provide a steel pipe pile cutting device which cuts a steel pipe pile with good workability without always needing a worker while silencing a cutting sound and producing no chips, and also cuts the steel pipe pile at an optional heigh...
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JP2004223631A |
To provide a method for improving the surface roughness of finished surface of a roller by processing a sponge rubber roller under a processing condition in which fluff is little caused in peeling machining.In processing a block of a rol...
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