Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 8,869

Document Document Title
JP2021077205A
To provide a quality prediction system having excellent versatility. A quality prediction system 1 uses a feature amount of state data detected by a first detector 13 and acquired via a control device 12 as an explanatory variable in eac...  
JP2021070135A
To provide a grinding device capable of accurately detecting a supply state of coolant. A grinding device 100 is an X-axis that generates a moving force for relatively moving a grindstone 2 for grinding a workpiece 80, an electric motor ...  
JP2021070134A
To provide a grinding device and a grinding method capable of improving the determination accuracy of grinding burn of a workpiece. A grinding device 100 is an X-axis that generates a moving force for relatively moving a grindstone 2 for...  
JP2021070104A
To provide a grinding device capable of detecting abnormal occurrence such as wear of a contactor in contact with a workpiece by detecting a state of a rest device supporting the workpiece. A grinding device 100 that grinds with a grinds...  
JP6865088B2
To solve such a problem that a conventional inner diameter processing method is advantageous in a case where a workpiece is in the simple ring shape or cylindrical shape, however, in a case where the outer diameter shape of the workpiece...  
JP2021064777A
To provide a single crystal silicon outer diameter polishing apparatus for a semiconductor element, which improves polishing efficiency and polishing effect on single crystal silicon. A single crystal silicon outer diameter polishing dev...  
JP2021062466A
To disclose a bent neck polishing device for a pottery bottle. The present invention is different from the present invention, in which a base is included, a slide space opened upward is installed in the base, and a slide plate is slidabl...  
JP6862764B2
To provide a grinding device enabled being hardly impacted by heat deformation of a mechanical structure in a simple and low cost way.A first grinding device 1A is configured to: measure a first groove bottom radius Di and a first center...  
JP6861025B2
To provide a grinding apparatus capable of switching surfaces of a workpiece to be ground, between an outer peripheral surface and an inner peripheral surface, without the need to retract a tailstock greatly.One end of a workpiece 15 is ...  
JP2021058962A
To provide a polishing tool and a polishing method having excellent polishability capable of continuously polishing the entire inner surface of a metal tube whose tip has been drawn. The polishing tool of the present invention is obtaine...  
JP2021059008A
To provide a steel wire scale removing device capable of performing scale removing treatment on the entire steel wire completely with low contamination and high scale removing efficiency. A steel wire scale remover includes a plurality o...  
JP2021053673A
To provide a rolling method for widening a rollable width which decreases with an increase in the number of rolled pieces without stopping a rolling line. In a rolling method performed by a rolling mill 4 that sequentially rolls a plural...  
JP2021053617A
To disclose rust removing and surface treatment equipment for a steel pipe for building support. A feeding pedestal is fixedly mounted on the left side surface of the main body including a main body, and the present invention can quickly...  
JP6854168B2
To provide a method for treating a shell internal surface that can reduce pin-hole defects.A method for treating a shell internal surface comprises a shell casting process S1, an internal surface grinding process S3 that performs grindin...  
JP2021049626A
To provide a cylindrical grinding apparatus capable of accurately supporting a workpiece at a center of rotation regardless of the weight of the workpiece and ensuring stability of machining accuracy. A cylindrical grinding device 1 is p...  
JP6851545B2
This crankshaft-polishing device is provided with a plurality of polishing tools for polishing a crankshaft, a plurality of slide shafts for causing the polishing tools to slide outward or inward, a tool jig that connects the plurality o...  
JP2021045799A
To provide a grindstone cover device for an internal grinding machine that can prevent the grindstone from scattering due to breakage during setup change.A grindstone cover device 9 comprises: a spindle stock 2 that supports a spindle 3 ...  
JP2021045800A
To provide a roll cleaning device by which an operator can feel a pressing force onto a roll surface as if the roll surface is directly wiped even when separating far from a roll by remote control or the like, and further, the pressing f...  
JPWO2020183768A1
The displacement drive unit and the rotation drive unit move the loading member until the loading member supported by the loading member support mechanism is moved from the work set state to the work retracted state and returned to the w...  
JP6842277B2
To provide a pipe body inside backing treatment device capable of efficiently executing backing treatment in a short time on a part of ranging over a wide range of an inner surface of a pipe body.A pipe body inside backing treatment devi...  
JP6842703B2
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 ...  
JP2021039194A
To provide a photoreceptor drum in which good characteristics can be obtained even after polishing, an image forming apparatus including the photoreceptor drum, and a regeneration method for a photoreceptor drum.A surface of a protective...  
JP2021037600A
To provide a grinding unit that can rotate a grinding grindstone around a unique rotation axis different from a rotation axis of a tool spindle and a complex machining machine equipped with the same.The complex machining machine comprise...  
JP2021030319A
To enable even a wafer cut along an outer peripheral edge thereof to be positioned in a predetermined direction in the next step.A wafer processing method comprises: a holding table preparing step ST1 of preparing a holding table in whic...  
JP2021030324A
To provide a technique for cleaning a taper shank part with a flange of a tool holder.A tool holder cleaner comprises: a flange polishing member 31 that contacts a flange flat surface 113 of a taper shank part 110 with a flange; a taper ...  
JP2021030424A
To provide a polishing device for a metal pipe material inner surface.A polishing device includes a main body, an operation space is provided in a left end wall of the main body, a left end of the operation space communicates with an ext...  
JP2021020262A
To provide a grinder which can reduce a rotation runout amount of a workpiece by reducing a bending moment which is generated at the workpiece even if a center hole of the workpiece has an inclination, and can resultantly improve the gri...  
JP6831604B1
To provide a cylindrical grinding device capable of performing machining having a high coaxiality with respect to a central axis of a work having a cylindrical shape. A cylindrical grindstone device 100 is mounted on a fixed side center ...  
JP6827359B2
To provide a center unit, machine tool and program that can shorten a preparation time.The tailstock center unit 30 includes: a tailstock center 35 that supports an end portion of a workpiece W; a tailstock center moving unit that moves ...  
JP6827768B2
The grinding machine is provided with a dividing wall and a clamp part. The dividing wall divides a machining area from a non-machining area excluding the machining area. The clamp part extends from the non-machining area toward the mach...  
JP2021010962A
To provide a grinding method by which a to-be-ground-part can be ground at a low cost and with constant grinding efficiency.A grinding method is a method for grinding a cylindrical part Wa, a shoulder part 32b, and a recessed R part 32c ...  
JP2021011419A
To provide equipment for perforating an amorphous inorganic nonmetal material having stable performance.Equipment for perforating an amorphous inorganic nonmetal material having stable performance includes a perforation box. A perforatio...  
JP6814291B2
The invention relates to a method for grinding the contour of the body (110) of a roll (100), in particular a roll having a roll contour having a steep curve course in a roll stand for rolling metal strip, having the following steps: spe...  
JP6810595B2
To stabilize griding accuracy of a grinding apparatus without handling easiness of the apparatus.A griding apparatus 1 which is so configured as to sequentially grind respective inner peripheral surfaces of plural work-pieces W by a grin...  
JP6810646B2
To provide a processing device for a pipe end part capable of being applied to a plurality of pipes having mutually different pipe diameters and facilitating processing of the pipe end part of even a piping material of which rotation by ...  
JP6808224B2
To provide a screw shaft polishing device and a screw shaft polishing method, which enable automatization of such adjusting operations that an angle of a polishing tool is adjusted in accordance with an angle of a helical groove of a scr...  
JP6808134B1
To disclose a drilling facility for an amorphous inorganic non-metallic material having stable performance. The present invention discloses a perforation facility for an amorphous inorganic non-metallic material with stable performance, ...  
JP2020203344A
To provide a grinding method by a centerless grinder and a centerless grinder by which finished dimensions of respective work-pieces can be made uniform even if oscillation occurs on an outer peripheral surface of a regulating wheel duri...  
JP2020203365A
To provide a processing method for a crank shaft that can secure processing accuracy while shortening a cycle time for grinding the crank shaft at a single grinding station, without requiring conveyance of the crank shaft to the other gr...  
JP2020203370A
To provide a facility for removing rust on an environmental protection type pipe outer wall for construction.A facility for removing rust on an environmental protection type pipe outer wall for construction includes a body, and a slide f...  
JP6805607B2
To polish the whole area of an inner peripheral surface of a tire without requiring a labor.A tire polishing device includes a holding jig 2 for holding the tire T rotatably, a polishing tool 3 capable of polishing at least a half part i...  
JP6803311B2
A workpiece support device according to one embodiment comprises a mounting stage (1), a shoe base (3) fastened to the mounting stage, and a shoe (2) fastened to the shoe base and rotatably supporting a workpiece (W) about the central ax...  
JP2020200532A
To provide an apparatus for polishing and oxidizing a copper surface.The apparatus for polishing and oxidizing a copper surface comprises: a base; a transport block fixedly installed on the upper surface of the base; a clipping transport...  
JP2020195978A
To provide a treatment device and a treatment method of the outer peripheral surface of a porous support for forming a zeolite membrane capable of uniformly rubbing the outer peripheral surface of the porous support attached to a zeolite...  
JP2020192681A
To enhance form accuracy of a rack bar including a tooth part formed with rack teeth.A rack bar 1 is formed on a part in a longitudinal direction of a shaft material by plastic working of a tooth part 2 having a plurality of rack teeth 3...  
JP2020189399A
To provide a centerless cylindrical grinding apparatus having improved accessibility to the area of an apparatus bed.A centerless cylindrical grinding apparatus includes a first drivable positioning axis XS of a grinding headstock 10 tha...  
JP6786061B2
To finely polish an axle for a train provided with a gear case with a gear contained more efficiently than before.An axle fine polishing device is configured to finely polish a surface of a rubbing part of an axle 90 for a train provided...  
JP2020179474A
To provide a method for working a plate-like object that forms a plate-like object into a circular shape which can prevent uneven wear and damage of a cutting blade.A method for working a plate-like object includes at least a polygonal p...  
JP6780402B2
To simultaneously polish multiple rollers in a grinding process machine.In a grinding process machine 100, first holders 102, 103 are disposed spaced away from each other along a first axis L1. Second holders 106, 107 are disposed spaced...  
JP2020177579A
To provide a cyber-physical system type processing system capable of highly precisely producing in a virtual world a real processing phenomenon which involves a machine tool and workpiece in a real world, and upgrading the processing pre...  

Matches 651 - 700 out of 8,869