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Document Title |
JP7030751B2 |
A device for machining wheel running surfaces of a wheel for a rail vehicle includes a wheel machining machine having a machining tool for performing a re-profiling process on the wheel and a rolling tool for performing a rolling process...
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JP2022035263A |
To provide a technique capable of avoiding deterioration of riding comfort during idle sliding by a method other than motor control while linear traveling is performed.A wheel tread cutting device 10 is mounted on a railway vehicle, and ...
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JP7023886B2 |
A hollow shaft includes a cylindrical main body part and an extremity drawn part that is integrally connected to one end of the main body part on the same axis and whose diameter is made smaller than a diameter of the main body part by d...
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JP7023624B2 |
To provide a novel and improved microfabrication apparatus and the like capable of enhancing processing accuracy when cutting a base material for an original board using a plurality of tools.In order to solve the above problem, according...
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JP7016568B1 |
Provided is a method of cutting a work material with a cutting tool to manufacture a mold for a Fresnel lens in which a lens surface and an upright surface are alternately arranged. The cutting tool has an arc-shaped first cutting edge h...
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JP7018183B2 |
To provide a cutting tool for a resin film, which can improve safety of work for cutting an end surface of a roll body of a resin film, by smoothly discharging swarf, and a cutting method using the same.A cutting tool 1 cuts an end surfa...
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JP7016248B2 |
To provide a surface peeling tool capable of easily peeling a surface of a resin coated pipe such as a gas pipe and a city water pipe.In a tool 1 for surface peeling of a resin coated pipe 2 such as a gas pipe and a city water pipe, a to...
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JP2022016338A |
To downsize an entire device, and to achieve high accuracy machining.A machining tool 31 is rotated about a vertical first axis S by rotations of a first motor 411 of a first unit 41, and a cutting edge at a tip end thereof is rotated ab...
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JP7002702B1 |
The present invention is a method of turning a work that rotates around a rotation axis. The first movement device that moves the turning tool in the radial direction of the rotation axis is driven, the cutting edge of the turning tool i...
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JP6970565B2 |
To provide a byte cutting device which can cut a large plate-like work-piece in a short time by two bytes.A byte cutting device 1 comprises a table 30, cutting means for cutting a plate-like work-piece top face, cutting feed means 12 for...
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JP6966799B2 |
This spherical machining apparatus is provided with: a main shaft device for rotating a workpiece centered on the main shaft axis; a rotating table device for rotating a rotating table centered on the table axis; a tool-exchanging mechan...
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JP6959117B2 |
To provide a smooth processing surface of a desired shape, while improving productivity in processing of a CVT pulley.A processing tool for processing a continuous speed variation pulley having a sheave surface 21F and a shaft part outer...
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JP6949015B2 |
A method of manufacturing, comprising utilizing at least one cycloid machine to machine a component blank, wherein the component blank includes a plurality of pockets, guiding a tool cutting lip of a chisel along a cycloid path relative ...
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JP6947455B1 |
To provide a space-saving chamfering machine capable of efficiently chamfering. A coarse positioning unit 4 that roughly positions a work W toward a reference position, a precision positioning unit 5 that precisely positions a roughly po...
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JP2021160069A |
To make it possible to process a plate portion in the vicinity of a center portion of a disk body to prevent accuracy in processing the plate portion from deteriorating.A processing tool 30 which rotates around a shaft of a first spindle...
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JP2021525176A |
The present invention is a method of manufacturing at least one disc-shaped or ring disc-shaped part (2), particularly a disc-shaped or ring-disk-shaped wheel, which has a central axis (ZA) and is especially machined by cutting. The step...
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JP2021137947A |
To provide polishing maintenance integrated equipment for a metallic material.A polishing maintenance integrated equipment includes a body, the body includes a maintenance space, an operation mechanism is provided in the maintenance spac...
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JP2021141765A |
To cut the outer peripheral surface of a rotor having high degree of concentricity between the outer peripheral surface of the rotor of a motor and the outer peripheral surface of a shaft, and cut the outer peripheral surface of the roto...
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JP6934969B2 |
To cut the outer peripheral surface of a rotor having high degree of concentricity between the outer peripheral surface of the rotor of a motor and the outer peripheral surface of a shaft, and cut the outer peripheral surface of the roto...
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JP2021126725A |
To provide a hub wheel and a manufacturing method for the hub wheel capable of improving fitting rigidity of a rotor or a wheel.A hub wheel configured by forming an intermediate product, which is a forged article, by grinding into a pres...
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JP6931148B2 |
To perform cut processing of a circumferential end face of a disc electrode for seam welding equipment with high accuracy.A shaping device 20 is provided with a circular cutting tip 27u, 27d in which a cutting blade is circular, on a tip...
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JP2021121456A |
To provide a corrective machining apparatus capable of easily performing the corrective machining of an object to be machined even when there is an interfering object having a larger diameter than the object to be machined.A corrective m...
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JP6925324B2 |
The present invention relates to an automatic system for measuring and machining pipe ends, comprising: measuring equipment (1) that has: an internal laser sensor (3) and an external laser sensor (2) to measure the inner and outer diamet...
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JP6917834B2 |
To provide a construction method of a resin pipe capable of securing quality of pipeline and also improving work efficiency, and a jig used in the method.A connection jig 10 comprises a pair of split ring-shaped split bodies 12, and when...
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JP6916386B2 |
Represented and described is an underfloor wheel set processing machine, in particular an underfloor wheel lathe (1′) for reprofiling wheels and brake discs of wheel sets (20) of rail vehicles, comprising: a machine stand (3), a crossb...
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JP2021114067A |
To provide a groove processing system for an elevator, capable of suppressing a processing force from suddenly rising.A groove processing system for an elevator includes: a storage calculation section for storing a processing force outpu...
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JP6913256B2 |
A system for reprofiling a wheel set of a railway vehicle allows the center of rotation of the wheel set to move relative to supporting rollers. A cutting tool used to reprofile the wheel profile on a wheel set is moved relative to the c...
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JP6913654B2 |
To provide a steel pipe end part processing method and a processing device by which a processed surface of a steel pipe after processing can be prevented from being damaged by a profiling roller.A first profiling roller 42, which contact...
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JP6910066B2 |
To provide a scraper which can be used in various environments and can be used for finer resin pipes.A scraper 1 for cutting an outer peripheral surface of a resin pipe 100, includes: a cutting part 14; a male screw rod 13; and a resin p...
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JP6902664B2 |
A low surface-roughness part is formed at a first tapered part, and, as a result, the roughness of an opening-edge of a groove part of an internal spline part that opens at the first tapered part is reduced, and surface pressure applied ...
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JP2021100778A |
To provide a tool for chipless manufacturing or finishing threads with high accuracy, and a method for manufacture of the threads.A tool 1 comprises at least one molding part 5 which is rotatable around a tool shaft A, a plurality of pre...
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JP6888382B2 |
To provide a machine tool capable of simplifying a structure, and capable of restraining generation of vibration.A workpiece cross-sectional shape is a shape in which one workpiece projection part C projecting outward in the radial direc...
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JP6865413B2 |
To provide an NC lathe capable of highly accurately processing a workpiece while reducing influences of positional displacement between a rotation axis of a tool holder and a center axis of a rotary cutting tool.The present invention rel...
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JP2021037589A |
To provide a machine tool that can detect a defect of cutting-off processing caused by breakage or the like of a cutting-off tool with good accuracy and a control device of a machine tool.A machine tool 100, equipped with a spindle 110 t...
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JP6833710B2 |
To process an eccentric portion by using a machine tool and a method for processing by the machine tool with simple settings. An automatic lathe (1) (an example of the machine tool) includes a main spindle (2) that rotates a workpiece (5...
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JP2021024039A |
To provide pipe end face chamfering equipment which can surely crush cutting chip generated by cutting of a pipe end face, with a crusher without causing clogging of the chip.A crusher 50 is provided below a pipe end face. The crusher 50...
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JP2021506597A |
The automation system (10) for operating the workpiece (18) includes a machining device (100), a positioning device (12) configured to position the workpiece (18), and a machining device. Operately connected to (100), the position of the...
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JP2021020306A |
To provide lossless removal equipment of a metal surface plating layer quick in a response, high in an automation degree and wholly removing a plating layer.Lossless removal equipment includes a body 10, and a forward-opened operation sp...
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JP2021014058A |
To provide a manufacturing method for forming an undercut groove portion in a series of manufacturing steps of a ball-point pen tip.A manufacturing method of a ball-point pen tip 10 comprises: attaching a columnar workpiece W to a proces...
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JP2021503383A |
The present invention relates to a waring tool (10) for machining a workpiece, which accepts and a plurality of cutting inserts (14), each having at least one cutting edge (15), and one cutting insert (14). A cutting insert carrier (12) ...
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JP6811235B2 |
A chuck for a machine tool having a rotation spindle with a main axis of rotation. The chuck comprises a base plate, a first rotatable plate eccentrically mounted on the base plate, a second rotatable plate eccentrically mounted on the f...
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JP6808043B2 |
The cutting tip according to the present invention is provided to a main shaft part so as to protrude in a first direction from the outer peripheral surface of the main shaft part, and is used when cutting a groove in the inner periphera...
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JP6808540B2 |
To achieve, in a polygon processing tool, a smaller diameter of a cutter body without deteriorating a positioning adjustment function for a blade edge.In the tool formed by projecting a cutting edge 205 from an outer peripheral face 103 ...
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JP6808739B2 |
To provide a machine tool that includes tool posts each having a tooth comb shape and can perform a wide variety of machining in multiple manners with a simple configuration. A machine tool includes a main spindle (7) movably supported i...
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JP2020199588A |
To provide a tool for surface peeling that can peel surfaces of a gas pipe and a city water pipe and the like which are resin-coated, while preventing idling of a resin pipe.A tool for peeling a surface of a resin-coated pipe 6 is config...
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JP6783187B2 |
To provide a sharpener that is easy to replace a sharpening member.A sharpener 1 comprises a support base 5, a drive motor 10, a cutting member 11, a guide member 6, and a holder 8. The guide member 6 is fixed to an opposite side to the ...
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JP6782515B2 |
To enhance productivity by removing sawdust having stuck to a blade without stopping a facility when a leading end of an electrode is cut and shaped by the rotating blade.A polishing method for a spot welding electrode comprises: a step ...
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JP2020179482A |
To provide a manufacturing method capable of manufacturing a sleeve for welding of a metal seal joint by using a tubular material.A manufacturing method of a sleeve for a pipe joint includes the first step for creating the outer peripher...
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JP6771622B1 |
To provide a manufacturing method for forming an undercut-shaped groove in a series of manufacturing steps of a ballpoint pen tip. A method for manufacturing a ballpoint pen tip 10 includes a step of attaching a columnar work W to a proc...
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JP6754910B1 |
To be able to respond more flexibly even if a change in a production process is performed, and to achieve high production efficiency by performing auxiliary processing of a work piece by an auxiliary processing unit while the traveling b...
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