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JP3890439B2 |
To cut an optical fiber end face into various shapes, and to stably and accurately set an optical fiber machining position in relation to a cutting blade. The cutting blade 1 has an exchangeable grinding member, and the optical fiber 21 ...
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JP3885703B2 |
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 rin...
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JP3885908B2 |
To save a labor by machining the inner/outer peripheral surfaces of a piston ring automatically. The working machine of a piston ring for machining the inner/ outer peripheral surfaces of a work 16 whose inner/outer peripheral surfaces a...
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JP3885907B2 |
To prevent a drop of the machining accuracy by a vibration generated owing to the sudden change of an acceleration. A machining device for machining the inner/outer periphery surfaces of a work 16 whose inner/outer periphery surfaces are...
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JP2007044792A |
To provide an inexpensive machine tool for long object machining, suitable for miniaturization by providing workpiece holders into which a workpiece can be inserted on a pair of bearing bases moving in a contacting/separating direction, ...
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JP3884884B2 |
To efficiently perform the cutting work for a pocket deep and having a small radius of curvature in inner corners and an inner corner called pin corner having an acute angle such as 90 degrees. A cutting tool 50 having a cutting edge 52 ...
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JP2007038333A |
To provide manufacturing device and method for a rotor, reducing a difference in projecting and recessed parts of the side surface to supply high-accuracy image quality, the rotor manufactured by the method, and a polygon scanner and a l...
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JP3879891B2 |
To provide a device and method which can machine a evolution curved surface at an accuracy higher than sub-micron at a position offset from a rotation center, which makes it possible to manufacture highly accurate micro lens arrays havin...
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JP3880474B2 |
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 ro...
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JP2007030055A |
To provide a cutting tool, cutting a metal mold for forming an optical element such as an optical element used in an optical communication module, a machining method, a machining device and a metal mold for forming optical element, which...
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JP2007015199A |
To provide a method and apparatus for working an optical element mold which can form a recess in the shape of a lens with a small radius of curvature.In a working method for manufacturing a micro-lens mold 1 for molding the optical eleme...
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JP3863101B2 |
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...
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JP3848915B2 |
To provide a highly practical and epoch-making cutting method of a wheel for railway use, wherein different types of tools (tips) are used respectively on a tread and a flange surface, the tread is cut deep and the flange surface is cut ...
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JP3848569B2 |
To provide a bar material supplying/working system capable of working a comparatively thin bar material with high accuracy and processing a residual material to the front. This bar material supplying/working system has a bar material sup...
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JP2006312371A |
To achieve a manufacturing method for a bearing unit capable of providing a good flatness of the inner side face 33 of a coupling flange 12 as a surface to be contacted with the side face of a knuckle in such a condition as installed in ...
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JP2006312234A |
To manufacture a high-efficiency milling and turning device for processing all forms including plastic material, particularly, for all distributed spectacle lenses and free forms, optionally, by preliminary processing of an edge part, in...
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JP2006301458A |
To improve working efficiency including normal/defective condition decision in manufacturing a hydrous ophthalmic lens by machining.A lens blank put into a prescribed dry state is subjected to machining at a first lens face and thereafte...
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JP2006297513A |
To provide a method for manufacturing a forming body with a groove for forming the oblique surface of the groove with excellent surface roughness and easily changing an angle of the oblique surface of the groove.By rotating a workpiece W...
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JP2006289871A |
To provide a method for manufacturing a ring zone optical element with a surface roughness to be improved without spending time, and a method for manufacturing a mold for a ring zone optical element.This method for manufacturing a phase ...
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JP3835578B2 |
To improve productivity, and reduce the cost of plants and equipment, the installation space, etc., by the use of a composite machining device for piston rings, which is structured to be able to perform machining of the inner and outer p...
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JP3831340B2 |
A method for preparing a multi-layer metal tube, comprises the steps of breaking the adhesion between at least a portion of a polymeric layer and an outer surface circumference of a metal tube having a corrosion resistant layer applied t...
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JP3828735B2 |
To high-efficiently support a cam shaft material in a state that an axial position and a peripheral position are determined in a specified state as the material is horizontally maintained when the shaft end of a cam shaft material is mac...
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JP3829435B2 |
To provide a method in which a processing plate and a large amount of forms for molding are made unnecessary, and even an inner side progressive multifocus spectacle lens can be manufactured in a short time of delivery and at a low cost....
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JP3828725B2 |
To provide a method and device for centering a crack shaft with high accuracy in a short time by a procedure based on an empirical rule without a theoretical analysis. The method for centering a crank shaft 1 having a journal part 2, pin...
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JP3827377B2 |
To finish a valley part corner in an ideal shape while maintaining vertical surface accuracy of a saw-toothed groove by applying/cutting an inclined face of the saw-toothed groove to/by a front cutting edge of a cutting tool, and sending...
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JP2006239801A |
To improve a machining device for a non-circular work such as an internal combustion piston.A work 10 is held on a work main shaft and rotated. A non-circular machining device 100 has a non-circular machining unit base 110 and is equippe...
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JP2006239850A |
To provide a manufacturing method of a substrate for a photosensitive body free to cut and work with no chattering and less total deflection, the substrate for the photosensitive body having high dimensional precision and the photosensit...
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JP3821543B2 |
To perform cutting work for a brake surface of a brake disk in a brake module, so as to prevent generation of surface deflection in the brake surface of the brake disk. A bearing unit 6, spindle 2, brake disk 1, etc., are assembled in a ...
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JP2006212713A |
To eliminate the backlash of gears of a tool drive mechanism to enhance the roundness of a pin journal after machined in a device for machining the pin journal while moving a tool corresponding to the eccentric rotation of the pin journa...
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JP2006212745A |
To provide a lathe capable of dividing a ring-like workpiece into two inner diameter side ring-like divided workpiece and outer diameter side ring-like divided workpiece with simple constitution, and to provide a machining method.The lat...
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JP3809992B2 |
To obtain a connecting rod that can easily treat a chamfering process to the outer edge of a matching face, and the chamfering process method for the connecting rod. The connecting rod 1 is provided with a rod body having a small end par...
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JP3807647B2 |
To allow to process a cam shaft in which the cam face is inclined to he axial line. This cam shaft processing machine is composed of a pair of work heads 2 to rotate a work 4 by clamping both ends of the work 4 to a chuck 5; an X-axis sl...
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JP3808427B2 |
To provide a wheel lathe easily attaining automation without transferring a wheel accessory while hanging the wheel accessory by a crane even if a wheel has the accessory, and eliminating the need of attaching a caster. The wheel lathe i...
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JP3805213B2 |
To provide a thickened shaft machining device capable of turning a partially thickened shaft after being machined into a partially thickened shaft. This device comprises a center lathe, a partially thickened shaft machining unit and a fi...
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JP2006194293A |
To sufficiently secure geometry accuracy and dimension accuracy of outer ring raceways 11a, 11b even in a case of manufacturing a structure directly joining and fixing a caliper or a support constructing a disk brake on an outer ring 6a....
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JP3798638B2 |
To provide a cylinder made of aluminum capable of obtaining an excellent lathe turning surface without causing a lathe turning stripe and chatter or the like even in the case of high-speed lathe turning in which linear velocity at the ti...
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JP2006167852A |
To improve productivity while maintaining working accuracy in a method and a device for thread cutting for a joint for the end of an oil well pipe having a metal seal part.The vicinity of one end of the oil well pipe P rather closer to t...
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JP3790781B2 |
To provide an automatic lathe capable of suppressing oscillation of a work, shortening the time for detecting presence/absence of any breakage of a cutting tool, and reducing the idle time. When the work W is cut by a cut-off tool 5a, a ...
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JP3790748B2 |
To provide a machining method for an end face of a non-circular column-shaped barlike workpiece for forming a highly precise machining face and avoiding damage of a cutting tool. In this machining method for the end face of the non-circu...
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JP2006159331A |
To provide cutting technique which dissolves regular cutting traces on a workpiece generated in cutting, and can suppress generation of interference color due to the incident light on the workpiece or the one on which its shape is transf...
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JP3788539B2 |
To remarkably reduce a position deviation near the working start position by converging to zero the position deviation value of U-axis for internal working and/of X-axis for external working by learning during an approach cycle. X-axis a...
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JP3788851B2 |
To produce the tip dresser for cutting and shaping the electrode tip of a resistance welding machine, which has a simple construction, does not require a large hollow part and has excellent chip powder dischargability. The tip dresser is...
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JP2006150525A |
To provide a phase determination device, a phase determination tool, and a phase determination method capable of performing the phase determination of a work and excellent in versatility without unloading the work from a work carrier.The...
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JP2006143205A |
To provide a surface treatment method of a vehicle wheel capable of avoiding any adverse effect on the environment caused by complicated operations and materials to be used, and less in the required time and cost.A cutting tool 50 having...
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JP3783111B2 |
To prevent occurrence of a burr on the end surface of a steel pipe and damage of a roller itself in moving the copy roller. A turning arm 36 is turnably disposed on a tool post 30 disposed on a saddle. A first arm part 36a of the turning...
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JP3769581B1 |
The present invention provides a polishing pad used for planarizing inter layer dielectrics and the like by CMP (chemical mechanical polishing) in the manufacturing process of a semiconductor device, a method of producing the polishing p...
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JP2006102869A |
To provide a machining device and a machining method of a light alloy wheel free to produce a wheel favorable in precision even in mass production and to provide the light alloy wheel from a bead seat part of which deflection is especial...
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JP3766996B2 |
To cut a work to be cut at high cutting speeds and to cut hard-to-cut material by rotating a cutting tool and providing a cutting base for supporting the cutting tool with the rotation axis of the cutting tool inclined to the rotation ax...
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JP2006095633A |
To provide a work chuck device, which apparatus does not cause the deflection of the workpiece even when the clamping force between workpiece centers is large in the case of fixing a comparatively long workpiece, such as a crankshaft, an...
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JP2006095712A |
To make it possible to cut the end face or center hole of a reproducing cylinder set upright.This end face correcting machine consists of a lower center supporting shaft 2, which is provided on a seat material 1 and equipped with a drivi...
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