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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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JP6938575B2 |
The machining tool is used for grinding a workpiece in a machine tool. The tool includes at least a first machining portion having particles of a harder material than the material of the workpiece to be machined, the particles being arra...
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JP6940297B2 |
To provide a hub type blade attaching structure which can easily attach a hub type blade to a rotary drive shaft by a simple structure and a substrate cutting device.A hub type blade attaching structure 100 for attaching a hub type blade...
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JP2021126742A |
To provide a cutting blade configured so as to stabilize suction force acting on the cutting blade and to prevent a foreign matter from intruding into a gap and a suction passage.A cutting blade is attached to a flange mechanism by sucti...
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JP6925699B2 |
To provide a flat surface grinding abrasive wheel that can readily discharge grinding chips to the outside and supply a processing point with a sufficient amount of grinding water.A flat surface grinding abrasive wheel 14 includes: an an...
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JP6914013B2 |
There is provided a method of making a tool blade, in which a backing strip (12) is provided, binding material (14,16) in powder form is cascaded onto the backing strip, abrasive particles (26) are provided and the binding material powde...
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JPWO2020012977A1 |
It is an object of the present invention to provide an abrasive material which can suppress the scratch depth while improving the polishing rate and does not reduce the processing force. A granular abrasive containing aggregates containi...
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JP6909796B2 |
The present invention relates to sintered polycrystalline flat-shaped geometrically structured ceramic abrasive elements designed for the use in resin bonded wheels, particularly in cut-off wheels. The present invention also relates to a...
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JP6903528B2 |
To provide a cutting blade in which cooling water can be guided to a blade tip with a good efficiency, and which is excellent in a chip discharge function.A cutting blade 100 in which plural segment tips 11 are arranged at a constant int...
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JP2021098260A |
To provide a resin blade which can extend a tool life while suppressing thinning of a blade and securing processing quality.A resin blade includes a disc-shaped resin bond phase 1 made of a resin, abrasive grains 2 dispersed in the resin...
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JP6893312B2 |
To provide a blade manufacturing method that can suppress variation in quality of a processing part cut by one-side face of a cutting edge part and a processing part cut by the other-side face.A blade manufacturing method includes: a sur...
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JP6886523B2 |
Provided is a disk-shaped electrodeposition grindstone (10) which has a circular arc-like outer periphery in a cross-section view that includes a central axis (GC) of the grindstone. The outer periphery has abrasive grains (16) bonded th...
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JP6886105B2 |
To provide a blade retainer and a dicing device capable of preventing a dicing blade from meandering for a work, by suppressing oscillation even of such a dicing blade as a hubless blade having a large ejection amount from a clamping mem...
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JP2021084169A |
To provide a new technique that can reduce time required for adjusting a condition of a cutting blade required before processing a work-piece after the cutting blade is replaced, to improve productivity.A cutting blade manufacturing meth...
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JP6872342B2 |
To preferably cut such a cutting object as intensely wearing an electroformed abrasive grain layer with a high-degree of concentration while suppressing deformation of a blade edge of a cutting blade. A cutting blade (30) has an annular ...
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JP6869486B2 |
To produce a glass resin laminate by a method suitable for mass production.A method for producing a glass resin laminate 1 includes the steps of preparing a mother glass resin laminate 1a, and cutting the mother glass resin laminate 1a w...
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JP2021070080A |
To extend lives of mechanisms such as a high pressure pump and a pressure control valve, and a seal resin rubber of a piping system.A polishing system 1 polishes workpiece made of super alloy with an outer peripheral surface 2a (polishin...
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JP2021065980A |
To provide a blade with a base that can suppress deterioration in processing efficiency and occurrence of processing failure.The blade with a base comprises an annular base having an opening part formed at a center thereof and an annular...
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JP6866962B1 |
Provided are a guide rail grinding device capable of grinding a guide rail more stably, a method for grinding the guide rail, and a method for adjusting the guide rail grinding device. The guide rail grinding device (1a) includes a grind...
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JP6862040B2 |
A grinding wheel assembly is disclosed and includes an arbor in which a pull stud may be installed. Further, the arbor can include a head assembly that includes a mounting plate, a cover plate, and an abrasive body disposed there between...
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JP6862607B2 |
This guide rail processing device for elevators comprises a processing device body, and performs processing on a guide rail having a braking surface with which an emergency stop device makes contact during emergency stop of an elevating ...
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JP6858730B2 |
A method of manufacturing an abrasive member (10a, 10), in particular having the general shape of a disc such as a cutting or grinding disc, comprises- arranging a reinforcing insert or reinforcing member (24, 13) into a mold between a l...
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JP6856354B2 |
To prevent a cutting blade from separating a Low-k film upward by decreasing a side-face contact of the cutting blade with respect to the Low-k film.In a manufacturing method for a cutting blade (71), a wafer (W) sectioned by dividing li...
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JP2021049631A |
To provide a seamless metal gauze grindstone which increases flexibility of a metal gauze to the limit, perfectly eliminates forcible pressing of a metal gauze grindstone against a work-piece, and thus, can increase accuracy of a polishe...
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JP2021041502A |
To provide a desired cutting blade that can cut an insulating film while suppressing the insulating film that easily peels when cutting a Low-k film or the like.Provided is a cutting blade comprising a bonding material and abrasive grain...
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JP6844430B2 |
An outer blade cutting wheel (10) is provided comprising an annular thin disc base (1) and a blade section (2) of bonded abrasive grains on the periphery of the base. Provided that an imaginary range is delineated by two imaginary planes...
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JP2021037613A |
To provide a surface processing component capable of suppressing generation of frictional heat while maintaining proper cutting force as an elastic grindstone, maintaining quality of a surface of an object to be processed; also to provid...
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JP6832555B1 |
To propose a surface texturing method which facilitates various processing on the surface of a work. When applying surface texture to the work W, first, the rotation of the head 100 is changed to a rotational movement around the rotation...
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JP6819994B2 |
To provide a cup type grind stone for performing grinding working of brittle material such as a semiconductor substrate which makes specular working possible, continues satisfactory sharpness and prevents a grinding mark from being put o...
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JP6817161B2 |
To provide a grinding grindstone that can improve rigidity and life while ensuring cooling effect, and a method for producing a grinding grindstone.A grinding grindstone 100 is rotatable around an axis O. The grinding grindstone has a pl...
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JP6812281B2 |
To provide a repair method of a boiler water tube capable of repairing a water tube without replacing the whole water tube block body, in a case where a crack occurs at the water tube block body.A method is for repairing a boiler water t...
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JP2021000696A |
To extend the life of a cutting blade and work a workpiece to be of high quality.A cutting blade is provided in which a plurality of abrasive grains are fixed with a binder, the binder includes: a metal sintered body including a pluralit...
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JP6797815B2 |
A blade comprises a disc-shaped base metal (12), cutting or grinding tips (14) (edges) provided on a peak (outer circumferential edge) of the base metal (12), and a protruding coating (30) on a side face (13) of the base metal (12) along...
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JP6784211B2 |
A method for producing a head chip and a method for producing an inkjet head which reduce an influence cutting chips when a ceramic substrate is cut or cut off by a dicing blade and enable machining with high accuracy are provided. In a ...
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JP6776660B2 |
To enable the same device to continuously perform center hole correction processing and grinding of a workpiece.A center 42 has a taper surface 142 which slidably contacts with a center hole. The taper surface 142 includes: an abrasive g...
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JP2020171991A |
To provide a blade with a base configured so that a base and a blade can be prevented from positionally deviating.A blade with a base, which is attached to a rotary shaft, comprises an annular base having an opening part formed at a cent...
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JP2020171990A |
To provide a blade with a base configured so that an adhesive can be suppressed from protruding.A blade with a base, which is attached to a rotary shaft, comprises an annular base having an opening part formed at a center thereof and an ...
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JP2020163513A |
To provide a cutting blade capable of stably imparting conductivity while maintaining superior function of a vitrified bond phase being a porous material.Provided is a discoidal cutting blade 100 for cutting a material to be cut with a c...
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JP6755550B2 |
[Problem] To provide a grinding stone with excellent ability to discharge swarf and with which grinding efficiency can be improved, and a production method for such a grinding stone. [Solution] The grinding stone has a metal base 2 with ...
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JP6725831B2 |
To provide a work processing device capable of using a grindstone of a large diameter.A work processing device 10 for processing by polishing or grinding a work 100, comprises a grindstone holding mechanism 12 for holding grindstones 110...
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JP2020519468A |
The various embodiments disclosed relate to the polished article (10). The polished article (10) includes a backing (12) that defines the main surface. The polishing article (10) comprises a polishing layer containing a plurality of tetr...
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JP2020097108A |
To provide abrasive articles capable of improving reduction in hardness of abrasives and possibility of corrosion of the abrasives.An abrasive article is provided comprising a body including: a bond material comprising an inorganic mater...
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JP3226314U |
To provide a cup-type rotary polishing tool in which a removable polishing paddle is hard to be peeled off during work. A longitudinal notch 20 penetrating the outer peripheral wall of a cylindrical main body 12 and formed in a direction...
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