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Patent Searching and Data


Matches 701 - 750 out of 4,423

Document 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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  

Matches 701 - 750 out of 4,423