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JP2019171509A |
To provide a surface finish method for a metal mold, by which a finish difference, resulting from grind stone replacement, can be prevented when a surface is finished with a grind stone moving along a predetermined movement trajectory.A ...
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JP2019166608A |
To provide a grinding device, which can grind a work-piece into a columnar shape and a shape having a planar part, with a simple structure.A grinding device 1 comprises: a main shaft 10 and a core pressing base 20 for holding an optical ...
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JP6583441B2 |
When a tip (11c, 13c, 15c, 17f) of a blade cascade (11, 13, 15, 17) is ground with a grindstone (21, 23, 25, 27), a jig (30) is inserted between blade cascades (11, 13) of a blisk and a jig (40) is inserted between blade cascades (13, 15...
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JP6583701B2 |
Loopback rolls which can transfer and guide a polishing tape (T) along a perimeter of a pressure contact roll (R) is provided, the pressure contact roll having a tapered peripheral edge having a top edge and a pair of slant edge faces fo...
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JP6575186B2 |
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JP6573952B2 |
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JP6565015B1 |
To provide an optical fiber ferrule polishing holder capable of suppressing bending of an optical fiber ferrule even if the optical fiber ferrule is pressed with a constant pressure regardless of individual differences in the dent of the...
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JP2019136859A |
To smoothly polish a groove surface of a groove formed on a polishing object without forming an irregular stripe shape.A groove polishing body 20A has a polishing part 22A which is pressed onto a groove surface of a drill groove 2a forme...
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JP6560947B2 |
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JP6556252B2 |
A polishing method and a polishing film are provided for automatically performing multi-stage batch polishing on an end surface of a workpiece. An end surface of a workpiece and a polishing plate are moved relative to each other while br...
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JP6548559B2 |
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JP6550511B1 |
To provide a comb tooth height grinding device for labyrinth packing capable of automating the position of a reference measurement point and further suppressing artificial variation in processing. With the labyrinth packing fixed, a stag...
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JP2019112175A |
To provide a groove machining device and a groove machining method capable of contributing to improvement of machining efficiency of a rope groove shape while suppressing deformation of the machined rope groove shape, and an elevator pro...
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JP6540243B2 |
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JP6538168B2 |
A flexible polishing apparatus for granulated grains is provided. The flexible polishing apparatus includes a housing, a feeding device, at least one flexible polishing unit, a bran discharging device, and a rice outlet. The flexible pol...
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JP6531862B2 |
An oscillating device includes: a driving source; an oscillating member which performs an oscillating motion; and a connecting mechanism which converts a rotational motion of the driving source into an oscillating motion and transmits th...
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JP6532884B2 |
The present invention relates to a chemical mechanical polishing (CMP) apparatus for polishing a workpiece, such as a metal body, to a mirror finish. The chemical mechanical polishing apparatus includes: a polishing pad (2) having an ann...
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JP6522367B2 |
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JP6517105B2 |
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JP6511051B2 |
Receiving arrangements for receiving camshafts and methods for grinding machining camshafts may be used with camshafts that have a shaft body that extends along an axis of rotation and includes functional elements. A gearwheel may be mou...
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JP6496872B1 |
To provide a polishing machine capable of performing polishing with good contact even in the case of a continuous irregular non-horizontal surface to be polished. In a non-horizontal polishing machine for a surface to be polished, a defo...
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JP3220761U |
To provide a machine tool capable of accurately injecting coolant to a machined portion when the inner peripheral surface of a work is ground with a grindstone or the like, although it has a simple structure. A tool holder 300 formed so ...
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JP6496054B1 |
To provide a perforation processing method capable of efficiently drilling beautiful holes in a hard work plate portion such as ceramic. A spherical grindstone (G) composed of a spherical grindstone body (2) and a shaft portion (5) is ro...
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JP2019508260A |
The present invention is applied to the field of grinding workpieces, particularly the technical field of microdrills for PCB machining, and discloses manufacturing equipment and manufacturing methods for integrated rotary cutting tools....
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JP6475354B2 |
In a power steering device equipped with a rack shaft constructed by joining a first member having rack teeth and a second member serving as a ball screw shaft on which a ball screw groove is formed, a grinding process of the ball screw ...
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JP6459638B2 |
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JP6456678B2 |
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JP6445504B2 |
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JP6444646B2 |
A method and apparatus for sanding a number of surface features on a surface of an object. A first type of operation may be performed on the number of surface features on the surface of the object using a first end effector. Feedback las...
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JP6441840B2 |
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JP6437255B2 |
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JP2018193998A |
To provide a manufacturing method of a furnace top pressure recovery turbine capable of suppressing deterioration of temporal power generation efficiency, and improving initial power generation efficiency.A furnace top pressure recovery ...
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JP2018187761A |
To provide a grinder in which an accurate same position can be assured for a reception part by facilitating change of a grinding arm.A grinder comprises a grinding arm (1) which is supported by one abrasive wheel (2) for grinding a profi...
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JP2018176399A |
To provide a groove formation method by which a groove can be formed in a metal substrate efficiently.A groove formation method for a metal substrate, by which a groove 13 is formed in an upper surface 12 of the metal substrate 10 along ...
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JP6422538B1 |
To provide a curved surface polishing apparatus capable of polishing the upper surface to be polished beautifully and efficiently without skill. This is a curved surface polishing device for polishing the upper surface Wa to be polished ...
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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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