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JP2022044425A |
To provide a cutting blade making it possible to maintain superiority of a vitrified bond phase in machining and also improve strength.A cutting blade 100 includes: a cutting blade body 10 in which vitrified bond phases 10A and 10B, each...
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JP2022042415A |
To suppress twist (bias) of a tooth plane subjected to crowning grinding.A Z-axis driving part changes a relative position z in a Z-axis direction, an X-axis driving part changes a relative position x(z) in an X-axis direction, a Y-axis ...
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JP7035153B2 |
To eliminate cracking of a surface layer part of a substrate and peeling or the like of an oxide coating layer and an adhesion layer, so as to achieve processing with less damage.A chamfering device, which grinds an outer periphery part ...
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JP2022518206A |
The polishing disc (1) has a polishing layer (2) formed of abrasive grains (4) bonded by a binder (3). Reinforcing fabric (6,8) is embedded in the polishing layer (2) on the outer surface (5,7) of the polishing layer (2). At least one fa...
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JP7034547B2 |
An annular grindstone includes a grindstone portion in which abrasive grains are fixed with a bonding material containing nickel and has a through hole at the center thereof. The grindstone portion has a laminated structure of a total of...
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JP2022037430A |
To provide a grinding wheel capable of reducing thickness variations and a grinding method of a wafer.A grinding method of a wafer by a grinding device, includes: a holding step in which a plurality of segment grindstones 46 form a grind...
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JP7032606B2 |
A coated super-abrasive grain comprises: a body composed of cubic boron nitride; and a coating film coating at least a portion of a surface of the body, the body having a dislocation density of 9 × 1014/m2 or less, the coating film incl...
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JP7022924B2 |
To provide a blade inspection apparatus and a blade inspection method capable of quantitatively determining blade homogeneity.A blade 24 is held by a blade holding mechanism portion 12, a load is applied to a blade 24 by a load applying ...
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JP2022029218A |
To provide a thermosetting adhesive film having high adhesive strength and excellent heat resistance and having excellent workability in the production of a grinding wheel, a method for producing a grinding wheel with the thermosetting a...
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JP7019241B2 |
A cutting blade mounting mechanism for mounting a cutting blade to a tip portion of a spindle includes: a blade mount mounted to the tip portion of the spindle; and an air supply unit supplying air to the blade mount. The blade mount inc...
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JP7018724B2 |
A cutting blade is mounted on a fixed flange having a cylindrical blade mounting portion. The cutting blade includes an annular blade main body having an outer circumference serving as a cutting edge and a central through-hole that has a...
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JP7017583B2 |
A process can include forming at least one precursor abrasive component on a core and infiltrating at least a portion of the precursor abrasive component. The precursor abrasive component can include a body including a metal bond matrix ...
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JP7002449B2 |
Provided are a quartz glass member with an increased exposure area, which has an increased exposure area to a film formation treatment gas as compared to a member having a flat surface and has the increased exposure area controlled so th...
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JP2022021605A |
To provide a cutting blade and a cutting blade manufacturing method capable of reducing a width dimensional difference in a vertical direction of a cut groove in cutting of a workpiece.A cutting blade 100 to rotate around an axis O inclu...
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JP7014776B2 |
A grinding wheel includes a support body which has a circumferential surface and a central coupling region for attaching the grinding wheel to a rotary drive for rotating the grinding wheel about a rotational axis running through the cen...
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JP7012439B2 |
To provide a hub type blade and a manufacturing method of the hub type blade which can efficiently and stably manufacture the highly precise hub type blade.A hub type blade rotating around an axis O1 includes: an aluminum hub 10 which is...
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JP7012729B2 |
There is provided a super-abrasive grain including: a body composed of cubic boron nitride or diamond; and a ceramic coating film coating at least a portion of a surface of the body.
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JP7012440B2 |
To provide a hub type blade by which the highly precise hub type blade can be efficiently and stably manufactured.A hub type blade rotating around an axis O1 includes: a titanium hub 10 which is formed of a titanium alloy and has a blade...
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JP7012441B2 |
To provide a hub type blade by which the highly precise hub type blade can be efficiently and stably manufactured.A hub type blade rotating around an axis O1 includes: a polycarbonate hub 10 which is formed of polycarbonate and has a bla...
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JP2022018462A |
To provide a cutting blade which suppresses strain generated in a blade body, and can perform cutting work with high accuracy, and a cutting blade manufacturing method.A cutting blade 100 includes: a blade body 10 which is annularly form...
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JP7010648B2 |
To provide a rotary grinding tool which can perform base conditioning for effectively removing rusts and so on with respect to also a bolt part and a narrow part.A rod-like rotary grinding tool can be used for rust removal and base condi...
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JP7009464B2 |
Provided is a grindstone and a grinder that are capable of minimizing the incidence of chatter at the surface of a workpiece during grinding. Therefore, the grindstone used in the grinder comprises: a plurality of first spiral grooves pr...
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JP2022508378A |
A plurality of molded abrasive particles (20), each molded abrasive particle containing a fine particle layer disposed on at least a portion of the outer surface of the abrasive particle, the fine particle layer being fine particles disp...
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JP2022507483A |
The present invention relates to a disc-shaped cutting tool (1), a radial cutting method for machining an axially elongated workpiece, a cutting device, and the use of a disc-shaped cutting tool. The disc-shaped cutting tool according to...
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JP2022012360A |
To provide a cutting device capable of suppressing generation of mist caused by scattering of cutting water.A cutting device includes: a chuck table for holding a workpiece; a cutting unit including a spindle having a cutting blade with ...
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JP2022505206A |
The polishing tool is placed in an arbor with a body formed with an internal hole, a mounting plate located on the arbor, a cover plate, a polishing article placed between the mounting plates and the cover plate, and an internal hole in ...
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JP2022504169A |
The embodiment relates to a system and a method for forming a multi-tile display panel, and more specifically to a system and a method for forming a display tile having a wraparound type edge electrode.
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JP2022002867A |
To provide a method of processing a wafer, the method being less likely to have a resist film swell on an outer circumferential edge portion of the wafer.A method in use of processing a wafer having a first surface and a second surface o...
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JP2022000318A |
To provide a cutting blade of which breakage is hard to occur even if a blade tip projection amount is increased.A cutting blade contains abrasive grains and a binder, and has an annular cutting edge part in which the abrasive grains are...
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JP2021194719A |
To provide a cutting blade enabling suppression of deterioration in working quality due to temperature increase during cutting working, when cutting a workpiece.A cutting blade 100 is provided, cutting a workpiece with a cutting blade 11...
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JP2021194720A |
To provide a cutting blade enabling reduction of difference in a vertical direction, of width dimension of a cut groove formed when cutting a workpiece, and a method for manufacturing a cutting blade, the method enabling efficient manufa...
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JP2021192946A |
To provide a hub type blade fitting structure which enables easy fitting of a hub type blade to a rotary drive shaft with a simple structure, and a substrate cutting device.A hub type blade fitting structure comprises: a rotary drive sha...
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JP6983155B2 |
A method of making a bonded abrasive article comprises urging crushed abrasive particles with agitation against the surface of a tool, thereby causing a first portion of crushed abrasive particles to become retained within horizontally-o...
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JP2021186886A |
To provide a cutting blade that can efficiently cut a substrate into pieces, in cutting an electronic material as a material to be processed, a cutting blade manufacturing method and an electronic material manufacturing method.A cutting ...
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JP6979024B2 |
A fused grain having the following chemical composition in percent by weight in relation to the oxides: ZrO2: 16% to 30%, provided that HfO2<2%, Al2O3: percentage needed to bring the total to 100%, Cr2O3: ≥0.2%, TiO2: ≥0.5%, Cr2O3+Ti...
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JP2021183356A |
To provide a cutting blade which can suppress residual of metal burrs.A cutting blade 2 cuts a workpiece including a metal electrode. The cutting blade includes an annular cutting edge 4 which is provided with a plurality of projections ...
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JP2021531990A |
The polished article may include a wear detection sensor that is embedded within the polishing body or extends along the outer surface of the polishing body. The wear detection sensor may include at least one conductive lead and be desig...
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JP6971093B2 |
A multi blade that processes semiconductor packages into a desired shape while dividing a package substrate includes plural cutting blades that divide the package substrate into the individual semiconductor packages and a spacer provided...
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JP6964821B2 |
A super-abrasive grain comprises a body composed of cubic boron nitride or diamond, and a coating film including aluminum and oxygen and coating at least a portion of a surface of the body of the abrasive grain.
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JP2021169133A |
To provide a rubber polishing material capable of obtaining an improvement effect of high hardness and also maintaining elasticity and a manufacturing method thereof, and a rubber grind stone with a shaft.A rubber polishing material 1 in...
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JP2021167046A |
To provide a cutting method for an SiC substrate, which can suppress wasting of a cutting blade during the cutting of the SiC substrate while inhibiting the breakage and chipping of the cutting blade.In a cutting method for an SiC substr...
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JP2021154450A |
To provide a segment type blade excellent in sharpness and abrasion resistance, particularly, a segment type blade excellent in sharpness and abrasion resistance even when formed as a blade such as a firewall saw.In a segment type blade ...
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JP2021146464A |
To provide a trimming blade that can suppress an uncut portion from occurring at an outer periphery part of a wafer during back-grinding, so that the outer periphery part of the wafer can be formed with a high quality, and a wafer manufa...
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JP2021146462A |
To provide a vitrified blade that can maintain superiority of a vitrified bond phase while imparting conductivity to a vitrified blade, and to provide a method for manufacturing a vitrified blade.A vitrified blade includes a super abrasi...
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JP2021525656A |
The present disclosure provides rotary tools for polishing with replaceability and improved contact pressure. Exemplary polishing rotary tools include a polishing assembly holder, a polishing assembly, and an elastic layer. The polishing...
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JP2021146463A |
To provide a vitrified blade that can maintain superiority of a vitrified phase and suppress breakage of the vitrified phase in the processing such as cutting.A vitrified blade 100 includes: a vitrified blade body 10 including a porous b...
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JP2021146407A |
To provide a cutting blade configured so that a side of the blade can be suppressed from being abraded to reduce the blade from slimming, and a manufacturing method for a cutting blade.A cutting blade comprises a discoidal bond phase 1 h...
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JP2021142616A |
To enable fixation and replacement of a cutting blade to be performed easily while enabling reduction of a cutting time of a workpiece in which a plurality of to-be-cut lines are set.A blade molding method is a method of molding a cuttin...
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JP2021142598A |
To provide a cutting blade configured so that a processing quality of cutting of even a work-piece composed of a complex material can be stably improved, and a manufacturing method for a cutting blade.A cutting blade 10, which is formed ...
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JP6940295B2 |
To provide a cutting-edge and a hub type blade, a cutting-edge blade manufacturing method capable of suppressing the exfoliation of abrasive grains projecting from a metal base material.A cutting-blade manufacturing method, used for manu...
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