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JP7320220B1 |
An object of the present invention is to provide a rotating blade for removing deposits that can suppress chipping of a base material, facilitates the work of removing deposits from the corners of concave portions of steel materials, and...
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JP2023105432A |
To take a target grinding wheel from a plurality of stacked grinding wheels.A storage tool for storing a machining tool having an annular base and a grindstone or a pad provided on one surface side of the base comprises: a pair of side w...
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JP2023532777A |
The present invention relates to a cooling structure for a high speed cup wheel comprising a base body (1) and a blade ring (2). The blade ring is arranged on the base body and fixedly connected to the base body, and the blade ring is pr...
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JP7311171B2 |
Disclosed is a grinding disk kit for finishing rolling surfaces of bearing rollers, including a pair of coaxial first and second grinding disks; a front face of the first grinding disk includes a group of radially distributed linear groo...
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JP2023094698A |
To provide a method for manufacturing a grinding wheel, which can omit truing for positioning the ground surfaces of a plurality of grindstones approximately on a same plane or reduce time or labor thereof.A plurality of grindstones is p...
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JP2023528236A |
The present invention relates to a laboratory disc polisher and in particular a method for flat polishing the underside of an embedded sample, as well as a supplementary polisher for said laboratory disc polisher and a polisher in a labo...
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JP7302845B2 |
To provide a drill bit for diameter expansion, before and after a diameter expansion operation, capable of being smoothly inserted into a prepared hole, and further, being smoothly pulled out from the prepared hole.A drill bit 10 for dia...
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JP7298099B2 |
Provided is a gear grinding multilayer-layer grindstone that provides stable grinding accuracy and gear tooth surface roughness after grinding by a finishing grindstone part even in a high-speed rotation range.This gear grinding multilay...
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JP7298100B2 |
Provided is a double-layer grindstone for gear grinding with which a grinding speed or a grinding efficiency can be achieved without lowering an upper limit of the peripheral speed for grinding, i.e., the fracture peripheral speed.In a d...
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JP2023088525A |
To make a gear-finishing whetstone usable for cutting work by a general milling cutter without using an internal tooth-shaped tool or a formed tool.A beveled tooth 16 is formed by dispersing abrasive grain into a substrate, and by engrav...
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JP2023077743A |
To perform grinding similar to grinding which uses two grinding wheels having grinding characteristics different from each other by mounting one grinding wheel to one spindle.A grinding wheel is mounted on a tip part of a spindle and is ...
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JP2023075770A |
To provide a screw shaft polishing device that can evenly and accurately polish a male screw part of a screw shaft without causing any hindrance on polishing operation.A screw shaft polishing device 1 for polishing a male screw part 100b...
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JP7270682B2 |
The invention provides a method for manufacturing a glass substrate for a magnetic disk, said method reducing the time in which a lapping process by means of fixed abrasive grains cannot be performed, such that a high quality glass subst...
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JP2023519397A |
A high-rpm cup wheel includes an annular base body (1) and a plurality of blades (2). The blades (2) are arranged side by side at intervals along the circumferential direction, a blade ring is formed on the side fixed to the base body (1...
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JP2023063325A |
To provide a dicing device that can reduce the labor and time required for inputting blade information when replacing or reusing blades, and prevent a decrease in overall throughput.A dicing device 10 includes: an RFID tag 52 which is st...
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JP7269888B2 |
With a method for the production of a grinding tool, a tool base body is provided, which configures a three-dimensionally shaped adhesive sur-face by application of a bonding agent. The tool base body is positioned in a way that the adhe...
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JP2023058705A |
To provide an abrasive article which improves cost, performance, or service life of abrasive particles or abrasive articles.An abrasive article (10) includes a backing (12) which defines a main surface. The abrasive article (10) comprise...
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JP7260971B2 |
To provide an electrocasting grindstone that can promote supply and discharge of processing liquid and improve grinding efficiency.An electrocasting grindstone 1, which grinds and processes a work-piece, comprises a cylindrical part 2 wi...
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JP7260961B2 |
To provide an attachment/detachment jig which can prevent a grinding wheel from rotating in the jig when the grinding wheel is attached to a mount to prevent attachment work from becoming troublesome.An attachment/detachment jig 6 is use...
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JP7258566B2 |
To provide a flat surface processing device which enables a grind stone to be attached to a spindle safely and easily.A flat surface processing device 1 includes: a suction holding mechanism which is provided at a spindle flange 26 conne...
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JP7254151B1 |
A pipe end processing apparatus capable of continuously cutting the end of a pipe and tapering the outer peripheral surface of the end of the pipe after cutting, and adjusting the tapered dimension to a predetermined dimension. offer. A ...
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JP2023038068A |
To provide a grinding method of a workpiece which can suppress reduction of grinding liquid supplied to a contact interface between a plurality of grinding stones and the workpiece when performing creep field grinding with respect to the...
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JP7240026B2 |
An environment-friendly polishing disc and a processing technology thereof are provided by the present disclosure, and the present disclosure is related to the field of industrial electronic technology. The environment-friendly polishing...
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JP7233132B2 |
To provide a rotary cutting tool which can enhance workability and avoids damaging a neighboring object to be ground even if the object to be ground is close.A rotary cutting tool 1 has: a flange-type base metal 10 which forms a perfect ...
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JP2023028469A |
To provide a grinding wheel mounting mechanism that can enhance workability in mounting a grinding wheel on a mount.A grinding wheel mounting mechanism, which is used in mounting a grinding wheel on a mounting surface of a mount, include...
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JP2023028675A |
To provide a grinding wheel capable of suppressing occurrence of falling or breakage of a grindstone.A grinding wheel 34 includes an annular base 40, and a grindstone 42 fixed to the base 40. The grindstone 42 is fixed to a groove 40e pr...
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JP2023508108A |
A floor finish removal pad assembly is described. A method of removing floor finish with a floor finish removal pad assembly is described. In particular, the floor finish removal pad assembly comprises a plurality of discontinuously arra...
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JP7227754B2 |
To prevent ground chips from adhering to an innermost segment grindstone when grinding a work-piece using a grinding wheel in which positions of segment grindstones are changed in a radial direction.A grinding device 1 comprises: a wheel...
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JP2023022202A |
To provide an abrasive article including an electronic assembly.An abrasive article includes an abrasive body having a bond material, abrasive particles contained within the bond material, and an electronic assembly coupled to the abrasi...
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JP2023504283A |
a first polishing body bonded to a substrate, the first polishing body having abrasive particles including superabrasives and a binder including a vitreous material; and a second polishing body bonded to the substrate. comprising a secon...
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JP7210167B2 |
Provided is a bar for forming occlusal surfaces with which occlusal surfaces can be easily formed in identical shapes during the formation of an anchor tooth. This bar (10) which is for forming occlusal surfaces and used in the formation...
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JP2023003963A |
To provide a grinding wheel capable of improving efficiency and quality of grinding.A grinding wheel for grinding a workpiece by creep feed grinding, is equipped with a disc-shaped wheel base, a plurality of first grinding wheels includi...
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JP2023003965A |
To provide a grinding wheel capable of improving efficiency and quality of grinding.A grinding wheel 34 for grinding a workpiece by creep feed grinding, is equipped with a disc-shaped wheel base 40, a plurality of first grinding wheels 4...
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JP2023003964A |
To provide a grinding wheel capable of improving efficiency and quality of grinding.A grinding wheel for grinding a workpiece by creep feed grinding, is equipped with a disc-shaped wheel base, a plurality of first grinding wheels includi...
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JP2023003962A |
To provide a grinding wheel capable of improving efficiency and quality of grinding.A grinding wheel for grinding a workpiece by creep feed grinding, is equipped with a disc-shaped wheel base, a plurality of first grinding wheels includi...
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JP7204318B2 |
A grinding wheel is mounted at a distal end of a spindle and grinds a wafer held on a holding table. The grinding wheel includes: an annular base having a mounting surface to be mounted on the distal end of the spindle; and a plurality o...
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JP7197499B2 |
There is provided a vitrified bond super-abrasive grinding wheel including: a core; and a super-abrasive grain layer provided on the core, wherein the super-abrasive grain layer includes a plurality of super-abrasive grains and a vitrifi...
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JP2022190222A |
To provide a polishing tool that can reliably eliminate the static electricity caused by the polishing of a wafer.There is provided a polishing tool for polishing a wafer. The polishing tool includes a base and a polishing layer fixed to...
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JP2022186577A |
To provide a grinding disk that is configured to be detachably attached to an electric grinder for a table, which is frequently used for various types of work such as woodworking, and is excellent in adhesion efficiency and use efficienc...
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JP7186468B2 |
This grindstone is provided with a plurality of Y-shaped columnar sections (11) that are arranged with a gap therebetween along a processing surface for processing an object to be processed and that extend in a direction intersecting the...
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JP7186770B2 |
An abrasive article includes an abrasive body having a bond material, abrasive particles contained within the bond material, and an electronic assembly coupled to the abrasive body, wherein the electronic assembly comprises at least one ...
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JP7171128B2 |
To provide a grinding device in which a grinding wheel can be easily attached to a wheel mount.A grinding unit has a spindle and a wheel mount 34 comprising a first base whose upper surface side is fixed to a tip part of the spindle. To ...
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JP2022170416A |
To dry a stored grinding wheel.A grinding wheel storage case for storing a grinding wheel includes an annular wheelbase with an opening formed in a central part thereof and grindstones annularly disposed on one surface of the wheelbase, ...
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JP2022166907A |
To suppress a recess from being formed in the vicinity of a center of a surface to be polished.In a polishing method, a polishing device which is provided with a chuck table that can rotate while holding a wafer and a polishing unit havi...
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JP2022545807A |
A grinding wheel having at least three layers is produced that is less expensive to manufacture than the prior art and is particularly suitable for polishing ceramic balls. It has at least three substantially flat layers including an inn...
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JP7158813B2 |
To provide a grinding wheel in which a grindstone can be suppressed from wearing.A grinding wheel, which grinds a work-piece using a grinding/processing surface of a grindstone, comprises a base and a plurality of grindstones arranged an...
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JP7157624B2 |
To improve efficiency of hollowing out a wafer.A first grind stone 742 fixed to a lower end of a cylindrical base 741 included in a core drill 74 descends while rotating with rotation of a spindle 70, and cuts a large-diameter wafer W wi...
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JP7152922B2 |
To provide a manufacturing method in which protrusion of an adhesive from a grindstone-embedded part is suppressed.The manufacturing method of a grinding wheel comprises: a grindstone-embedded part forming step of forming a groove part 2...
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JP2022145322A |
To provide a polishing body which can achieve both high surface quality and high efficient processing in wafer polishing processing.A polishing body 41 has a polishing surface 41b, and a fixed surface 41a which is opposite to the polishi...
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JP7145494B2 |
To provide a grindstone that can more evenly process a work-piece.A grindstone 10 comprises an end face processing part 30 which has a plurality of tube parts 32 arranged along a processing end face 31 for polishing or grinding a work-pi...
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