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JP2019214108A |
To provide a machine tool system capable of precisely determining quality after grinding processing.A machine tool system comprises: a workpiece supporting device 20 for rotatably supporting a workpiece W; grindstone base 32 provided so ...
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JP2019536645A |
It is a method for grinding the outline of the trunk (110) of a roll (100) and the roll which has a roll outline whose transition of the curve in the rolling stand for rolling especially a metallic strip is a steep slope in the present i...
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JP6620436B2 |
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JP2019535533A |
A device and a method for grinding safely and efficiently a work roll of a metal sheet or a plate leveler. It is for the device grinding simultaneously the upper part and/or a lower work roll of the leveler between rotations of these wor...
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JP2019202359A |
To provide a grinding device that can suppress vibration with a simple structure utilizing a static pressure support structure.A grinding device 1 has a static pressure support structure in which a plurality of static pressure pockets 42...
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JP2019202358A |
To provide a grinding device that can form a processed surface having an inclination in a work-piece, with a simple structure.A grinding device 1 comprises a control part 30 that has a static pressure support structure in which a plurali...
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JP6612574B2 |
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JPWO2019097738A1 |
A work piece support device (6) is arranged at least one about the direction of the circumference of a pedestal (10) and the work piece (1a) rotated using a rotary drive (4), It has a shoe (11) made to Sliding contact to the peripheral s...
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JP2019188523A |
To provide a polishing tool and polishing method for the inner surface of a metallic pipe, capable of polishing the inner diameter surface of an extremely small-diameter metallic pipe or the metallic pipe having a complicated shape inclu...
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JP6597012B2 |
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JP6589391B2 |
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JP6589039B1 |
[Subject] An abrasive belt for Centerless processing in which smooth nature and endurance are acquired is provided. [Means for Solution] It has the Suehiro part 30 which spreads to the perimeter side of polish convex part 28, so that a p...
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JP2019166625A |
To provide a processing method for performing hole drilling efficiently to a workpiece.A processing method for penetration small-diameter hole processing having a high aspect ratio for an SiC shower plate is a hybrid hole processing meth...
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JP2019168380A |
To provide a method for adjusting the temperature characteristic of an outside diameter measuring instrument over a wide range using one type of material and a component of one shape, and a grinding device.Provided is an outside diameter...
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JP6578772B2 |
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JP2019155530A |
To provide a method for surface treatment before coating the inner face of an iron pipe where the treatment method which enables the surface treatment time to be shortened by reducing the grinding amount.After grinding with grind stone, ...
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JP2019155516A |
To provide a processor which acquires quality data of a workpiece by measuring the vibration of the workpiece before processing, and can improve processing quality by changing a processing condition of the workpiece on the basis of the q...
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JP2019155508A |
To restrain fatigue or damage of a cushioning member caused by repeated vertical oscillation of a polishing tool during a polishing work in a pipe inner face-polishing device which houses a rotary shaft supporting the polishing tool free...
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JP6576370B2 |
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JP6574728B2 |
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JP6572827B2 |
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JP6574741B2 |
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JP2019147207A |
To provide a grinding device and a grinding method by which a grinding work can be performed stably and with a good quality.A grinding device 1 comprises: a work-piece support unit 10 which supports a work-piece W; an abrasive wheel 50 w...
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JP2019147209A |
To provide a machine tool capable of detecting an outer peripheral position of a workpiece in short time.A machine tool 10 includes: a bed 11; a traverse table 20 which is provided on an upper surface of the bed and is movable along a gu...
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JP6569153B2 |
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JP6563756B2 |
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JP6559102B2 |
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JP6554964B2 |
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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...
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JP6551365B2 |
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JP6547118B2 |
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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...
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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...
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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...
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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 ...
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JP6544275B2 |
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JP6544690B2 |
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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...
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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...
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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 ...
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JP6537439B2 |
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JP6537537B2 |
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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...
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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...
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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;...
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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...
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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 ...
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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...
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JP6519227B2 |
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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 ...
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