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JP3433758B2 |
PURPOSE: To shorten an arranging time and to improve productivity by attaching a cutter for machining the outer periphery of a pin and of a journal and the side of a counter weight to a cutter head on one side, and a R-groove machining c...
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JP2003211301A |
To provide a pipe outer peripheral surface scraper capable of preventing from a scraper coming out from a pipe end portion.This scraper 1 has a supporting means 30 supporting a turning tool sending mechanism 10 for sending a cutting tool...
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JP3431722B2 |
PURPOSE: To prevent peeling, which is caused by a cross edge between a plug insertion hole and an installation hole, especially, by both end part edges in the axial direction, in a coating layer, grease, or the like on the outer circumfe...
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JP3430734B2 |
To provide a method for cutting a caliber roll with plural rolls fitted to a mill. In cutting a caliber groove on the circumference of a caliber roll, by using the cutting tool 6 of a roll cutting machine 4 incorporating a three-dimensio...
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JP2003200303A |
To provide a roll working machine for forming a knot capable of exactly performing knot working, while keeping a rotation angle position of a workpiece and a rotation angle position of a tool in a prescribed relation.This roll working ma...
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JP2003200302A |
To provide a method for easily and inexpensively working an eccentric workpiece provided with a center shaft part to be worked around a center shaft of the workpiece and an eccentric shaft part to be worked around an eccentric shaft by u...
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JP2003200301A |
To provide a turning method without generating chattering vibration in a material to be cut, even after a terminal end of the material to be cut passes an inlet side guide roller, in the turning method in a turning machine such as a bar ...
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JP3426395B2 |
PURPOSE: To provide an ellipse generating and machining tool in which all motions are composed of rotational motions and which is capable of being operated at high speed while high machining accuracy is maintained, and which has high pro...
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JP3426132B2 |
To work a non-axisymmetrical aspherical surface in a short period of time and with high accuracy, using an NC work machine. In working, a head stock 5-mounted Z axis table 3 is fixed to prevent movement. A workpiece 9 is installed on the...
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JP2003181710A |
To provide a valve seat cutting tool, which easily prevents deterioration of machining accuracy.A slanting T-slot 60 is formed in a tool holder 40. A slider 80 having a slanting portion 82 of inverted T shape cross section is slidably fi...
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JP3422794B2 |
A machine for simultaneously turning and boring a ring-shaped workpiece has a frame of four parallel structural shafts secured between end stands. An active spindle assembly is mounted on a carriage slidably mounted on the shafts. The ca...
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JP3415101B2 |
To provide an underfloor wheel lathe device capable of simultaneous turning on two axles that can easily correct an error in a center distance, continuously brings each pair of driving rollers into uniform contact with a wheel, and is co...
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JP3415833B2 |
To provide an end surface finishing machine reduced in man-hours for finishing both axial directional ends of a hollow workpiece and improved in the machining accuracy. In this finishing machine for finishing end surfaces of the workpiec...
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JP3413541B2 |
PURPOSE: To provide a tube end face cutter preventing the inner surface of a tube from being flawed by chips. CONSTITUTION: A cutter 11 for chipping the end face of a tube T has a cutting edge 13 extended at a right angle to the axis 15 ...
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JP2003145303A |
To provide a chamfering method and a chamfering device capable of conducting chamfering while minimizing abrasion of a chamfering part such as a cutter and effects of deflection of an origin position of a chamfering means.Images of a par...
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JP2003145347A |
To provide a pipe end correcting jig capable of correcting the shapes of and chamfering pipe end portions of various sizes and types of pipes by increasing the type and number of correcting cutting edges, eliminating the possibility of d...
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JP2003136399A |
To provide a workpiece holding device for a machine tool that can detect an advance limit of a piston without fail.The piston 30 housed in a cylinder 29 is provided with a first advance passage 45, and the cylinder 29 is provided with a ...
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JP2003135870A |
To provide a resin pipe chamfering tool having no fear of cut resin pieces getting into a resin pipe.The resin pipe chamfering tool is for chamfering the internal edges of the ends of a resin pipe. A hollow conical part 12 is provided at...
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JP2003127048A |
To save labour and reduce work load by automatically executing dimension measurement with excellent accuracy.The dimension measuring apparatus 30 to measure a diameter of a round bar is provided to a carriage 26 to clamp the round bar wi...
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JP3404058B2 |
PURPOSE: To provide a cutting device, capable of smoothly cutting a metal pipe without producing a burr in a cut face. CONSTITUTION: A pair of collet chucks 10a and 10b, nippedly holding a metal pipe A by diameter-reducing plural collets...
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JP3402546B2 |
To press a scraper to a resin pipe surface with uniform force, so as to perform cutting, by screwing an external thread of a main body to a guide part of a core member through a process of inserting the core member into the end of the re...
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JP2003123246A |
To provide a magnetic disk substrate capable of satisfying strict requirements by preventing the deterioration of the substrate planarity.The amount of grinding by double-surface uniform grinding is set to 20 to 150 μm to adjust the pla...
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JP2003103402A |
To generally machine a thin cylindrical work and restrain the chattering vibration of the work without additional steps, and to be also applicable to the machining of a microwork by using general turning work machine such as an automatic...
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JP2003103401A |
To provide a manufacturing method for an optical lens, capable of precisely cutting an optical resin material without polishing work after cutting.An ion generator 1 is used as a static electricity preventing device to prevent the chips ...
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JP2003094201A |
To obtain an axially non-symmetric and aspherical machining machine by which the axially non-symmetric and aspherical machining of high accuracy can be carried out.A machining machine used to form a machined face by moving a machining to...
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JP2003094203A |
To provide a turning method for gouging which can be used to cut into the deepest section of a very narrow and very deep configuration portion like the gallery of a piston head for a compact diesel engine made of high tension steel, for ...
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JP3391424B2 |
PURPOSE: To uniformly cut a surface of a resin tube easily and safely by providing a cutting tool for cutting an outer circumferential surface of the resin tube outside fitted to a core member on the aperture side of a cap-shaped grip pa...
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JP2003089002A |
To provide a finishing machine for a crankshaft pin capable of traveling a tool over the whole width of the arm inner width to solve missing cylindricity and abutting accuracy generated in the splicing stage of the processing.The finishi...
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JP2003089001A |
To provide a method and device for processing array shapes, components for molding array elements, for forming array shapes such as spherical, nonspherical, etc., with enhanced accuracy by aligning array positions on the work accurately ...
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JP3389563B2 |
To improve the guide characteristic of an outlet side guide of a peeling machine having an inlet side guide and the outlet side guide arranged for distribution over the whole periphery inside of a hollow shaft and provided with a guide m...
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JP2003071607A |
To easily and highly accurately perform turning for a workpiece requiring a change of an angle of a cutting tool according to a working position by a vertical lathe, like manufacturing of a Fresnel lens molding metallic mold.A tool holde...
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JP2003071606A |
To provide back face machining method and device for a belt sleeve capable of performing surface machining without adversely affecting rubber properties and with high accuracy by deeply cutting the belt sleeve by two ultrasonic cutters a...
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JP2003062707A |
To provide a diamond tool by which a molded face with high accuracy can be molded, a machining method, and a molding metal mold and an optical element manufactured thereby, in manufacturing the molding metal mold for molding a ring zone ...
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JP3381204B2 |
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JP2003506638A |
The invention concerns a method for machining crankshaft comprising the following main operations: determining starting points; machining the ends, bearings and crank pins; producing lubricating oil holes; finishing the ends, bearings an...
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JP3378571B2 |
To provide a tool for working an optical fiber connection terminal capable of reducing the variation in quality, preventing the production of chipping or the like on a cutting edge part 2, and stably elongating the service life of the to...
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JP2003039205A |
To provide a method for machining an array configuration for machining an highly accurate array configuration by positioning the array suitably, optical parts and a metal mold for molding optical parts. The machining device 1 is used to ...
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JP2003039281A |
To provide a working device which materializes simple and low-cost measurement on the device. A working device has a holding means for holding a work piece and a cutting means for cutting the work piece, wherein the work piece is rotated...
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JP2003039204A |
To provide a measuring device by which the centering/facing of a piping machining machine disposed on the piping can be carried out simply and easily. The device is provided with a piping machining means by which cutting and machining th...
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JP2003039203A |
To securely hold a lens cell while positioning with high accuracy. This device for machining the lens cell is characterized in that a first holding means 2 is a vacuum holding means and a second holding mean 8 is a pushingly pressuring h...
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JP2003039229A |
To enable workpiece cutting on a grinding machine. By removing a rotary grinding wheel and a grinding wheel cover mounted to the edge of an arm 17 of the grinding machine and mounting a cutting attachment 27 on the edge of the arm 17, cu...
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JP3373917B2 |
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JP2003025152A |
To provide a method for improving a rolling surface of a nut screw for a ball screw in which the machining can be performed irrespective of the shape of the rolling surface of the nut screw, and the machining cost can be reduced.The meth...
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JP2003025103A |
To machine the end section of a steel pipe with small diameter without lowering machining accuracy.Two tool posts 28 and 30 are arranged in the front face of a rotary disk 22 so as to be supported on a device body 14 pivotally so as to b...
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JP2003025104A |
To prevent burrs from being produced on the end face of a steel pipe and a copy roller itself from being damaged when the copy roller moves.A first tip 44 is secured to and the first copy roller 50 is also arranged in the first arm secti...
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JP2003025102A |
To machine the end section of a steel pipe with small diameter without lowering machining accuracy.Two tool posts 28 and 30 are arranged in the front face of a rotary disk 22 so as to be supported on a device body 14 pivotally so as to b...
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JP2003019606A |
To provide a function separation type photosensitive body capable of reducing generation of burrs on a surface of a base body and hard to generate interference fringes when forming an image by turning an aluminum or aluminum alloy cylind...
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JP3368289B2 |
To improve productivity for cutting an outer circumferential surface of a cylindrical member. Cylindrical member holders used for cutting the outer circumferential surface of the cylindrical member, by supporting both right and left edge...
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JP3367751B2 |
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JP2003015325A |
To provide a support for an electrophotographic sensitive body, which does not cause an image defect caused by cutting oil, and to provide the electrophotographic sensitive body using the same, and an image forming device.In a method for...
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