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JP6417882B2 |
A machining apparatus includes: a workpiece spindle having a retainer that retains a workpiece having a noncircular peripheral surface; an adjustment unit that adjusts a retaining force between the workpiece and the retainer; a phase det...
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JP6417985B2 |
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JP6414353B1 |
To provide a film wrapping apparatus capable of more efficiently polishing a ball groove of a screw shaft of a ball screw. A typical configuration of a film wrapping apparatus 100 according to the present invention is to rotate a screw s...
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JP6408485B2 |
A method of machining, with a formed tool, a first rotor and a second rotor with mutually complementary meshing threads involves rotating a first workpiece about a longitudinal axis of the workpiece. The tool makes one or more passes alo...
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JP6408526B2 |
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JP2018156973A |
To provide a wafer processing method capable of removing processing distortion, debris, a reformed layer and the like located away from one side of a wafer without excessively advancing etching on one side of the wafer.A wafer processing...
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JP2018528871A |
Thread repair tools are disclosed. A method of manufacturing a thread repair tool and a method of using a thread repair tool are also disclosed.
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JP6394564B2 |
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JP6392970B2 |
A grinder for grinding an end face of a fiber includes a housing, a fiber fixing module, a base, a transmission shaft, and a grinding pad. The housing includes an annular rack wheel with an internal engaging teeth. The fiber fixing modul...
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JP6374679B2 |
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JP6369649B1 |
To provide a film wrapping apparatus capable of performing efficient oscillation processing with reduced driving force. PROBLEM TO BE SOLVED: To polish a ball groove 106 of a screw shaft 104 of a ball screw with a polishing film 102 in a...
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JP6349029B2 |
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JP6346021B2 |
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JP6324556B1 |
To provide an end face polishing apparatus capable of improving polishing accuracy by polishing an end face of an optical fiber ferrule with a adjusted polishing pressure. An end face polishing device 1 of an optical fiber ferrule for po...
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JP2018066405A |
To provide a structure of a rolling bearing unit with a seal ring that can inhibit generation of noise and also can inhibit leakage of grease and rise in seal torque while suppressing an increase in manufacturing cost.In a structure of a...
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JP6316854B2 |
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JP6312624B2 |
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JP6305609B1 |
To provide an optical fiber cable fixing jig, a polishing jig, and an end face polishing device of an optical fiber ferrule, which can suppress the influence of cable support on a polished shape. A management arm 49a, 49b, 49c, 49d for s...
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JP6304614B1 |
To provide a comb tooth height grinding device capable of performing correction machining regardless of the curvature, size and state of a labyrinth packing in automatic machining which does not depend on the skill level of an operator. ...
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JP2018048381A |
To provide a method for producing a sintered component that has high safety, can improve the machinability of a sintered body, and can increase a tool life.A method for producing a sintered component has an impregnation step and a proces...
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JP6301012B2 |
The present disclosure relates to a grinding method for grinding of non-circular workpieces with an improved productivity and quality of the resulting workpiece. The method comprises a first and a second stage. The rotational speed profi...
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JP2018024079A |
To provide a machine tool system having a measurement function which can measure a shape of a workpiece contactlessly.A grinder 1 includes a workpiece support device 20 which rotatably supports a workpiece W, a grinding wheel 40 as a too...
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JP2018020414A |
To provide an automatic polishing method in which a 'line displacement' arising in proximity to a character line of a vehicle body panel is stably and uniformly eliminated.With the intention of eliminating a line displacement S adjacent ...
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JP6274312B2 |
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JP2018012151A |
To provide a method for manufacturing a worm by which good tooth accuracy can be assured.A method for manufacturing a worm (1) comprises a process a), a process b), and a process c). In the process a), a worm (1) having a spiral tooth on...
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JP6261286B2 |
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JP6263291B1 |
[Subject] A holder attachment jig for polish which can attach a holder for optical fiber ferrule polish to an optical fiber ferrule grinder quickly and easily is provided. [Means for Solution] If holder attachment jig 10 for polish inser...
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JP2018006588A |
To provide a wafer processing method by which a plasma etching process can be executed without worsening the device quality.A wafer processing method is provided according to the present invention, which is one for dividing a wafer into ...
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JP2017224726A |
To provide a method for manufacturing a light-emitting diode chip capable of obtaining sufficient luminance.A method for manufacturing a light-emitting diode chip successively performs: a wafer preparing step of preparing a wafer 11 whic...
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JP2017220476A |
To provide a method for manufacturing a light-emitting diode chip capable of obtaining sufficient luminance, and the light-emitting diode chip.A method for manufacturing a light-emitting diode chip comprises: a wafer preparing step of pr...
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JP6208999B2 |
Processing a cam (3) of a camshaft, comprising an opening for connecting the cam with a shaft of the camshaft, and an outer cam surface (6), comprises coating the cam surface at least partially with amorphous carbon, preferably with diam...
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JP6197970B2 |
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JP2017154242A |
To provide a designing method for a cam profile, whereby man-hours for fresh start can be reduced.In a designing method for a cam profile, a center-to-center distance is calculated for each rotation angle of a cam. An added acceleration ...
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JP6191750B1 |
[Subject] It aims at providing the tank wall surface polish device and tank wall surface grinding method which can grind the wall surface of a tank underwater preventing scattering of particulates without draining water from a tank. [Mea...
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JP6192797B1 |
[Subject] An optical fiber ferrule can be fixed easily and a jig for optical fiber ferrule polish which can cancel fixation of an optical fiber ferrule easily is provided. [Means for Solution] Jig 10A for optical fiber ferrule polish is ...
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JP6183962B2 |
Titanium-containing articles having improved surface finishes and methods for improving surface finishes on titanium containing articles are provided. One method includes passing an abrasive medium across a surface of an titanium alumini...
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JP6179933B2 |
Titanium-containing articles having improved surface finishes and methods for changing the surface of titanium containing articles, for example by removing overstock, are provided. One example method includes passing a fluid at high pres...
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JP2017137885A |
To inexpensively realize a hub unit bearing capable of preventing balls from riding on a groove shoulder portion, and securing sealability and encoder output, while preventing grinding crack and grinding return.An inclined step surface 3...
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JP6170699B2 |
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JP6166404B1 |
[Subject] In a linear actuator, it is improving tracking and making small the coefficient of friction of a rotation going-straight conversion mechanism. [Means for Solution] Linear actuator 10 is provided with a rotation going-straight c...
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JP2017121675A |
To solve the problem by which there is a defect of causing labor and uselessness by molding a solid polishing agent so as to be adapted to a polishing object part for polishing a narrow part of a polishing object by manual work, or of be...
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JP6150397B2 |
A method for polishing a ball screw comprising a screw shaft defining a screw axis. The screw shaft is formed with a screw groove. The method comprises the steps of: rotating the screw shaft at a rotational speed about the screw axis; co...
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JP2017106470A |
To provide an improved process of manufacture of a rotor of a centrifugal compressor enabling the most-suitable size accuracy coinciding with its corresponding anticipated value to be attained.This invention uses tools 20 for a numerical...
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JP6144537B2 |
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JP6142155B2 |
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JP6124722B2 |
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JPWO2016080107A1 |
To provide an anchor hole forming method and a diameter expanding device capable of optimizing the centrifugal force when the cutting edge portion is moved in the radial direction by a centrifugal force to grind the enlarged diameter por...
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JP3209747U |
[Subject] A manufacture device which can produce easily a cutting edge object provided with the request-shaped cutting edge is provided when manufacturing a cutting edge object used for a pushing-out cutting device. [Means for Solution] ...
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JP6087596B2 |
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JP2017019234A |
To provide a grinding cleaning device which can grind and clean a grinding cleaning area of a tire.A grinding cleaning device 2 grinds and cleans a grinding cleaning area of a tire 3. The grinding cleaning area is, for example, formed on...
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