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Document Title |
JP6503050B1 |
To provide a pipe inner surface processing device for stably grinding an inner surface of a pipe by stably holding a position of a rotary grinding member. A pipe inner surface treatment device (1A) includes a rotary shaft (21), a cantile...
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JP6501857B1 |
To provide a wheel for a vehicle having a new design property which has never been seen before. A part of a design surface 31 composed of a vehicle outer surface of a rim portion 11 and a vehicle outer surface of a disc portion 12 has a ...
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JP6498268B1 |
To provide a pipe inner surface treatment device capable of treating an inner surface of pipes having different inner diameters. A pipe inner surface treatment device 1A has an upper guide member 22a and a lower guide member 22b which ar...
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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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JP6492613B2 |
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JP6496681B2 |
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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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JP6491941B2 |
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JP6488894B2 |
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JP6486379B2 |
A grinding machine and a method for grinding large crankshafts are disclosed. During pre-grinding, steady-rest seats are ground, and a plurality of steady rests are placed against them. Synchronous electric drives drive the crankshaft at...
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JP6476029B2 |
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JP6469715B2 |
A grinding machine for machining workpieces includes a workpiece headstock and two grinding headstocks. A first grinding headstock has two grinding spindles each with one grinding wheel for grinding first and second planar and non-planar...
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JP6469696B2 |
A steady rest for supporting, e.g., bearing points on shaft parts of crankshafts, during the grinding of central and/or eccentric workpiece regions. For the grinding, the steady rest is brought from a retracted position to a supporting p...
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JP6464666B2 |
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JP6459524B2 |
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JP6453199B2 |
A space-saving centerless grinding machine having high operability is obtained by devising the configuration of component units around the basic configuration of the machine. A dressing means for performing a dressing process for a grind...
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JP6448108B2 |
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JP6447229B2 |
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JP2018202381A |
To provide a tool for polishing a special drainage fitting which allows sufficient polishing of the special drainage fitting, and a method of polishing a special drainage fitting using the same.A tool for polishing a special drainage fit...
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JP6445257B2 |
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JP6443595B1 |
The work piece support device (6) is arranged at at least one position in the circumferential direction of the base (10) and the work piece (1a) rotationally driven by the rotation drive device (4). A shoe (11) that is slidably contacted...
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JP6437255B2 |
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JP2018193603A |
To provide a machining jig that has a smaller concentricity and a simple processing method, and does not generate a trouble such as dirt on a target material and an outer peripheral surface of the target material to be used.In a method f...
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JP2018187735A |
To provide a rotary feeder which does not require adjustment in association with movement of a base line of a work-piece, and of which down-sizing is possible.A rotary feeder 10 for a centerless grinder comprises a plurality of pairs of ...
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JP6430217B2 |
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JP6428374B2 |
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JP6423888B2 |
A roll straightening machine for straightening an elongated string member includes at least one first straightening roll rotatably mounted around a first rotation axis, and at least one second straightening roll rotatably mounted around ...
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JP6419575B2 |
The present disclosure relates to a machine tool, in particular a grinding machine, and to a method for measuring a workpiece, in particular a workpiece diameter, in a machine tool, in particular a grinding machine, which comprises a wor...
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JP6417165B2 |
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JP6411136B2 |
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JP6408512B2 |
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JP2018158402A |
To provide a machining apparatus that enables quick change of the operating condition of a cooling device for cooling hydraulic fluid used for a fluid bearing.A machining apparatus (grinder 1) comprises: a rotatable shaft (grinding wheel...
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JP2018149676A |
To provide a processing device capable of suppressing fluctuations in radius of curvature of an outer peripheral surface of a rotor.A processing device 1, which is supported by a plurality of support rotors 501 and 502, performs removal ...
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JP6396816B2 |
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JP6390220B2 |
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JP2018525235A |
A method for grinding a workpiece with a grinding wheel is disclosed. The workpiece connects the cylindrical bearing surface (3), the radially extending side wall (4) extending outward from the cylindrical bearing surface, and the cylind...
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JP6386319B2 |
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JP2018134716A |
To inhibit noise occurring in output of a sensor.A polishing device 1 includes: a motor 20; a polishing part 10 which is rotationally driven by the motor 20; a support part 30 supporting a body 21 of the motor 20; a block part 63 (a hold...
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JP6378800B2 |
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JP6374002B2 |
An apparatus for checking the diameter of crankpins (15) of a crankshaft during the working on a grinding machine comprises a V-shaped reference device (10), a measuring device (6), and a support device (4) with a first coupling element ...
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JP6371669B2 |
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JP6361243B2 |
A machine tool including a non-contact affected layer detection sensor capable of detecting an affected layer with high precision is provided. A machine tool (10) includes a non-contact affected layer detection sensor (25), a main body (...
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JP6363260B2 |
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JP6355183B1 |
The processing device 1 performs removal processing for removing at least a part of the outer peripheral surface of the supported rotating body 6 which is supported by the plurality of supported rotating bodies 501 and 502 and rotates wi...
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JP6352174B2 |
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JP2018094665A |
To provide a thread grinder and a thread manufacturing method that are able to shorten a time taken for a thread grinding process.A control device 200 comprises: a first grind stone table position control section 250 that controls the po...
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JP2018094678A |
To provide a polishing method that allows for polishing an inner surface of a support post.A polishing method for polishing an inner surface 101c of a support post 101 having an opening part 101b includes: an arrangement step of insertin...
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JP6345341B2 |
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JP6337475B2 |
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JP6337125B2 |
The invention relates to a method for grinding a roll (20) by means of a roll grinding device (10). In said method, a roll (20) is ground by means of a grinding tool (40) of the roll grinding device (10), at least one measurable value of...
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