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JP2011011295 |
To provide a fine recessed part working method and a fine recessed part working machine for machining a die for a lens or a die for a lens array having many lenses which is good in working accuracy and pitch accuracy and has less unevenn...
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JP2011005576 |
To provide a machining device adjusting the holding position and the machining position of both ends of a workpiece according to the size and shape of the workpiece, simple in construction, and making the overall device smaller.The machi...
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JP2010284775 |
To provide a method for manufacturing a regulating wheel for centerless grinding, in which processing equipment cost can be reduced, the various regulating wheels can be easily and efficiently processed in accordance with a leading of a ...
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JP2010276888 |
To provide an apparatus and a method for manufacturing a base body for electrophotographic photoreceptor for manufacturing an electrophotographic photoreceptor having improved image characteristics, while improving the maintenance perfor...
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JP2010269408 |
To achieve high-accuracy machining of a longitudinal groove or a spiral groove of a roll while achieving a reduction in machining time by reciprocatingly moving a tool rest at high speed by linear motor drive.An ultra-precision roll lath...
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JP2010260110 |
To provide a machining apparatus capable of alleviating positioning restrictions on machined shapes and improving shape accuracy and positional accuracy of the machined shapes.A machining tool (bite 20) is moved along the machined shape ...
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JP2010247275 |
To provide a scraper for a resin pipe capable of cutting an outer circumferential surface of a small-diameter resin pipe.The scraper 1 for the resin pipe includes: an L shaped frame 3 extending a turning tool arm 2 for cutting the outer ...
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JP2010221346 |
To provide an inexpensive manual scraper for a resin pipe, capable of exactly scraping an outer-peripheral surface of the resin pipe required in performing saddle fusion.A body frame 1 holding a resin pipe P is structured to be pivoted t...
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JP2010201555 |
To equalize the height of fracture surfaces after removing protrusions, thereby reducing waste of flame spraying amount when a flame-spray film is thereafter formed.A method of machining a rough surface includes the helical groove formin...
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JP2010182383 |
To reduce vibration caused by secondary locking mode resonance.In a brushless motor 100, the number N of revolutions satisfies N
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JP2010179430 |
To prevent entangling of cut waste to a shaft in a scraper and a pipe receiving member thereof.The scraper 1 for cutting the outer circumferential surface of a synthetic resin pipe includes: a scraper body 2; a chuck 3 attached to a fron...
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JP2010172987 |
To devise a cutting method to greatly reduce the deterioration of the processing accuracy of a diffraction surface caused by an error of an outline shape of an edge of a cutting tool in the cutting of a molding die of a diffraction optic...
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JP2010099760 |
To improve machining efficiency and accuracy without placing limitation on a machining shape of a curved surface in cutting work to create a plurality of curved surfaces at a position offset from a rotation center while rotating a workpi...
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JP2010094772 |
To provide a pipe-end outer circumferential surface cutting tool for a synthetic resin pipe, which can prevent cutting chips from rampaging around a rotationally operating tool and from getting tangled around a rotating shaft.The cutting...
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JP2010042485 |
To provide a method and device of processing a lens, which reduces processing time and increase productivity in a lathe machining process for an aspheric lens such as a lens for progressive power glasses.A plurality of unprocessed lenses...
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JP2010036321 |
To provide a processing device including a cutting tool provided with a function capable of indirectly measuring turning amount when turning a plurality of support pins constituting a chuck table.The processing device includes the chuck ...
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JP2010032018 |
To provide a differential case capable of improving the rigidity of a ring gear and the freedom of design.In the differential case 3, a flange section 7 for mounting the ring gear is circumferentialy provided on an outer surface of a cas...
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JP2010029963 |
To provide a steel pipe end finishing machine including a swarf anti-scattering mechanism capable of correctly preventing swarf or the like from scattering and entering the inside of a steel pipe when cutting and chamfering an end face o...
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JP2010023178 |
To accurately work a spherical surface of an inner wall surface of a hollow work having an opening part with a simple structure.A tool 40 mounted on a main spindle is inserted into the work W from the opening part formed in the hollow wo...
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JP2010023159 |
To attain machining of high accuracy in which apexes of square pyramids are aligned as a whole not depending on accuracy of a machine.A cutting tool is relatively fed relative to a workpiece in a first direction, and machining for creati...
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JP2009297873 |
To prevent the relative position of a first tool post and a second tool post for simultaneously machining both surfaces of a workpiece from being changed during the cutting.This device comprises the first tool post 13 having a first cutt...
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JP2009291897 |
To avoid the runout of a cylinder during block cutting-off and finish sizing work for the photogravure cylinder.This block cutting-off and finish sizing device for the photogravure cylinder comprise a lower side center supporting shaft 2...
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JP2009241221 |
To solve the problem that accurate cutting work requires a tool having a sharp cutting edge and a diamond tool undergoes severe wear in the case of machining brittle materials such as germanium and silicon as compared with the case of ma...
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JP2009241223 |
To provide a method of machining a rolling bearing device for a wheel capable of suppressing damage occurring in the rolling bearing device for a wheel, improving machining accuracy of the squareness of the rolling bearing device for a w...
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JP2009233758 |
To provide a beveling machine can perform edge preparation uniformly all around the end of a steel pipe even if the steel pipe is flat when the edge preparation is applied to the end of the steel pipe such as a large-diameter stainless s...
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JP2009208175 |
To provide a working method for a lens for glasses for forming a chamfered part formed on an outer side of a lens effective region speedily, and to provide a precursor for the lens for the glasses worked in the method and the lens for th...
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JP2009202247 |
To provide a machine tool which can machine not only an internal surface of a workpiece into a spherical surface but also a flat seat surface and further can machine a combined surface between a spherical surface and a flat surface, and ...
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JP2009125927 |
To provide a method and a device for repairing a slip ring which is attached.The method and the device are used for machining a slip rail of a slip ring which is attached in a machine. The slip ring is rotated by a driving device of the ...
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JP2009107066 |
To provide a precision roll lathe in which a working time for each fine groove is remarkably reduced by achieving a fine groove machining performed at a speed remarkably higher than those in conventional cases.This precision roll lathe c...
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JP2009107067 |
To support an increase in the accuracy of roll working with a remarkably wide range of ultraprecise working by minimizing the vibration generated in an air slide device when the air slide device is installed on a tool post and the ultra ...
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JP2009090444 |
To provide a method of manufacturing a thin-wall bottomed cylinder metal member capable of reducing the wall thickness of the metal member.This method comprises a hole forming step for forming a center hole by cutting a workpiece along t...
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JP2009083005 |
To provide a method for calculating machining center for rotating element for exactly positioning a rotation center of a workpiece for rotating machining.A center position of a shape after cutting virtually prepared in a computer is move...
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JP2009082994 |
To perform high-precision and high efficiency machining by suppressing an inward turning error within an allowable range even when a machining speed is increased while preventing a phase error between a workpiece and a tool due to perfor...
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JP2009083071 |
To provide sheet surface machining tool and method for securing coaxiality accuracy of a hole inner diameter and a sheet surface by machining the sheet surface by rotation of a workpiece and rotation of a tool by machine equipment differ...
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JP2009066672 |
To provide an apparatus for machining the inside surface of a workpiece by turning the workpiece.The apparatus for machining the inside surface of the workpiece comprises: a head stock for rotatably supporting a main spindle for rotation...
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JP2009056550 |
To provide a lathe apparatus for a wheel, which can attain long life of a chip for correctly cutting a wheel and can shorten time for correctly cutting a wheel.A correctly cutting means has a first correctly cutting part for roughly cutt...
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JP2009050990 |
To reduce a burden on a cutting tool by eliminating the necessity of making a cutting edge of the cutting tool abut on a workpiece from the pushing direction at start of biting during processing etc. when the cutting tool and the workpie...
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JP2009050924 |
To provide a peeling machine which can nonwastefully, efficiently, and exactly supply cutting fluid to a cutting point.The peeling machine comprises: a cutter head 6 having a workpiece passing hole 37; a feed mechanism; and a guide rolle...
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JP2009050988 |
To manufacture a highly accurate cylindrical base body with good productivity at a low cost.A cylindrical base body is obtained by machining an end face and an outer face of a cylindrical metal pipe stock. Specifically, the method includ...
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JP2009050934 |
To provide cutting technology obtaining a workpiece excellent in apparent quality and free from an iridescent interference color without extending machining time even if the workpiece such as an optical element or an optical element mold...
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JP2009050930 |
To provide a multi-spindle processing machine capable of two kinds of processing in a single machine and minimizing an installation space.A tool holding part 30 is shared, and a first supporting unit 10 and a second supporting unit 20 ar...
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JP2009045697 |
To provide a measuring tool for adjustment for securing a core in a coned disc spring first guide and a method of adjustment using the tool.This measuring tool for adjustment of a coned disc spring first guide in a peeling facility compr...
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JP2009034756 |
To provide a working device and a working method which makes no shift occur in gravity center position or makes it hard to occur during an adjustment step of a working position, makes adjustment of rotation balance easy, and enables quic...
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JP2009028837 |
To develop and provide a spherical surface cutting work method capable of forming a uniform spherical surface at the end of an object to be cut by changing a conventional spherical surface cutting work method to a novel method.In this sp...
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JP2009025654 |
To suppress reduction in optical characteristic of a diffraction optical element by reducing harmful light.In the diffraction optical element 22, of a plurality of diffraction gratings 17', 18', etc., diffraction gratings 18', 19', etc. ...
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JP2009025655 |
To suppress reduction in optical characteristic of a diffraction optical element by reducing harmful light.In the diffraction optical element 20, diffraction gratings 21, 22, etc. and planes 23, 24, etc. substantially vertical to the opt...
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JP2009012178 |
To provide a compactly-made machine particularly having a work space that can be enclosed and hermetically sealed as easily as possible for machining optical workpieces, in particular plastic spectacles.An adjusting mechanism 26 has a li...
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JP2008296331 |
To provide a machining device suppressing facility cost and saving on labor during production.The outer periphery Sb of a screw shaft S is cut in a shaft member W by an insert tip 3B, and a screw groove Sa is cut in the shaft member W by...
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JP2008284631 |
To provide an article surface cutting device which is downsized, ensures good machining accuracy, and achieves cost reduction, and to provide an article surface cutting method.According to the structure of the article surface cutting dev...
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JP2008284667 |
To provide an apparatus and a method for cutting a surface of a rectifier capable of improving facility operating rate and reducing a manufacturing cost by improving the number of times of cutting a cutware and reducing the number of tim...
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