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Patent Searching and Data


Matches 851 - 900 out of 8,924

Document Document Title
JP2019126887A
To improve work efficiency of removal processing performed to a side face of a pressure roll.A removal processing method (grinding processing method M1) is a method for performing removal processing to a side face by pressing a tool to a...  
JP6551365B2  
JP6547118B2  
JP2019118964A
To provide a pipe inner surface treatment device which can treat inner surfaces even for pipes with different inner diameters.A pipe inner surface treatment device 1A comprises: an upper guide member 22a and a lower guide member 22b whic...  
JP2019118965A
To provide a pipe inner face treatment device which stably grinds an inner face of a pipe by stably positioning a rotary grinding member.A pipe inner face treatment device (1A) comprises: a rotary shaft (21); a cantilevered opposite memb...  
JP2019119046A
To provide a pipe inner face treatment device which stably grinds an inner face of a pipe by stably positioning a rotary grinding member.A pipe inner face treatment device (1A) comprises: a rotary shaft (21); a cantilevered opposite memb...  
JPWO2018030120A1
According to the following processes (a) and (b), the side of grinding subject 10 is ground and the grinding processing thing of a byway is manufactured rather than grinding subject 10. In a process (a), it arranges so that central axis ...  
JP6544275B2  
JP6544690B2
To provide a numerical control grinding device which detects a torque of a motor for rotationally driving a grindstone by a torque sensor, and can optimally correct a relative travel speed between the grindstone and a processed object, a...  
JP2019107709A
To provide an electric drill mounting the drill having a prescribed shape, capable of cutting at high accuracy, a prescribed thickness of the end part inner face in a flat resin pipe in a circularity-enhanced state.There is provided a ro...  
JP2019107736A
To provide a blade, a work rest and a centerless grinder which make it possible to process even small-diameter to large-diameter work-pieces with high efficiency by through feed grinding.A blade 20 according to the present invention incl...  
JP2019107757A
To provide a method for feeding work-piece by which work-pieces having circular cross section such as, for example, a roller can be fed to a centerless grinder one by one.In feeding a work-piece W to a centerless grinder which loads the ...  
JP6537439B2  
JP6537537B2  
JP2019104317A
To provide a vehicular wheel having unprecedented and new design.A part of a design surface 31 composed of a vehicle outer surface of a rim part 11 and a vehicle outer surface of a disk part 12 has a plurality of flat polished surfaces 3...  
JP2019104082A
To provide an NC grinding device which can correct influence due to thermal displacement with high accuracy and is easy to be operated.An NC grinding device comprises: a work-piece side unit 10; a grindstone side unit 20; a ball screw 30...  
JP2019093493A
To reduce unevenness on a surface of a journal part of a crank shaft.A crank shaft manufacturing method includes steps of: revolving a journal part of a crank shaft around a rotation axis different from a shaft center of the crank shaft;...  
JP2019093473A
To provide a ball polishing device that can improve surface roughness of a spherical work-piece without complicating the device.A ball polishing device 1A is configured so that a spherical work-piece 6 is sandwiched between a polishing b...  
JP2019089194A
To provide means that can suppress occurrence of shoe wound on an outer peripheral surface of a work-piece regardless of materials of the shoe.A work-piece support device (6) comprises: a base (10); a shoe (11), arranged in at least one ...  
JP2019084600A
To reduce the tool cost and improve the processing quality and yield of an inner peripheral surface processing device for processing an inner peripheral surface of each cylinder part of a workpiece having a plurality of cylinder parts ar...  
JP6519227B2
A machining apparatus is of an in-feed type configured to machine an outer peripheral surface of a rotating tapered roller, and includes a rotating mechanism having a lateral pair of rollers on which the tapered roller is mounted, the ro...  
JP2019076962A
To provide a grinding machine and a grinding method which can reduce whole grinding time.A grinding machine 1 comprises a grinding wheel head 26, a head stock 12, feeding devices 24 and 25, coolant supply devices 30, 31, 31a and 32, and ...  
JPWO2018020947A1
The emery wheel stone for roll polish, roll polish device, and method of being stabilized, without the grinding waste which arises at the time of polish preventing depositing on the crevice of the polished surface central part of the eme...  
JP2019076961A
To provide a grinding machine and a grinding method which can improve grinding processing accuracy.A control device 31 of a grinding machine 1 determines an eccentricity amount d of a shaft line of a work-piece W to be grinding-processed...  
JP2019076960A
To provide a grinding machine and a grinding method which can improve grinding processing accuracy and grinding processing efficiency.A control device 31 of a grinding machine 1 comprises an input device 32 that inputs a correction amoun...  
JP6518206B2  
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...  
JP2019063962A
To provide a machine tool which accurately calculates a phase of an eccentric part such as a crank pin by using a touch probe, and dispenses with a setup change even if changing a workpiece to a different kind of a workpiece.A machine to...  
JP2019063891A
To provide a centerless grinding device or the like which measures a load acting on a workpiece, simultaneously monitors two kinds of items of the load and a vibration frequency, and can be properly adapted to a grinding state of the wor...  
JP6503050B1
[Subject] By being stabilized and making a position of a rotation grinding member hold, a pipe inside processing unit which is stabilized and grinds an inside of a pipe is provided. [Means for Solution] An opposing member (29) by which s...  
JP6501857B1
[Subject] A wheel for vehicles which has unprecedented new design nature is provided. [Means for Solution] A part of design surface 31 which comprises a field of the vehicles outside of rim part 11 and a field of the vehicles outside of ...  
JP6498268B1
[Subject] The pipe inside processing unit which can process an inside also about the pipe with which inside diameters differ is provided. [Means for Solution] Pipe inside processing unit 1A is provided with the following. Upper guide mem...  
JP2019509178A
A method of grinding a structure provided with one cylinder classification and variant classification at least, respectively with the same grinding machine is indicated. A structure is first ground in the 1st grinding operation by the 1s...  
JP3220761U
[Subject] Though it is easy composition, a processing part is provided with a machine tool which can inject coolant exactly when grinding inner skin of a work by a whetstone. [Means for Solution] While engaging with the tool axis of rota...  
JP6492613B2  
JP6496681B2  
JP2019508260A
The present invention is applied to a field of grinding processing of work piece, and a technical field of a micro drill especially for PCB processing, and is really indicating production equipment and a manufacturing method of a formula...  
JP2019048355A
To provide a rod-like test piece surface polishing device and a surface polishing method by which it can be suppressed that a polished state of a rod-like test piece becomes ununiform.A surface polishing device 100 comprises: holding mem...  
JP6491941B2  
JP6488894B2  
JP2019042899A
To provide a processing device that can perform both cutting processing and honing processing alone, is small-sized and does not require a complicated structure.The processing device, in which a cutting processing unit 6 having a cutting...  
JP2019042901A
To provide a processing device that can perform both cutting processing and honing processing alone, is small-sized and does not require a complicated structure.The processing device, in which a cutting processing unit 6 having a cutting...  
JP2019042900A
To provide a processing device that can perform both cutting processing and honing processing alone, is small-sized and does not require a complicated structure.The processing device, in which a cutting processing unit 6 having a cutting...  
JP2019042864A
To provide a grinding apparatus capable of effectively preventing a ring-shaped member from having a chatter on an outer peripheral surface.A grinding apparatus comprises: a rotary drive shaft of a ring-shaped member 6; a grindstone 5 fo...  
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...  
JP2019034390A
To provide a grinding device configured to accurately grasp a diameter of a grinding wheel at low costs so that the grinding wheel can be used to use limit.A control device comprises: a pin-length memorizing part 94; a pin-length renewin...  
JP2019030932A
To stably perform measurement of a height of a table top.In a processing device comprising a rotatable table base which can support a chuck table, which holds a tabular work-piece on a holding surface, on a supporting surface, and a spin...  
JP6476029B2  
JP2019025612A
To provide an internal grinding device that is capable of grinding holes at both ends of a workpiece simultaneously and easily secures dimensional tolerance and geometric tolerance with high precision.An internal grinding device 1 for gr...  
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...  

Matches 851 - 900 out of 8,924